Port to PEAR + more |
-// | Authors: Many @ Sitepointforums Advanced PHP Forums |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-/**
-* Main parser components
-* @package System.Security.SafeHtml
-* @version $Id$
-*/
-/**
-* Required classes
-*/
-
-require_once(dirname(__FILE__).'/HTMLSax3/States.php');
-require_once(dirname(__FILE__).'/HTMLSax3/Decorators.php');
-
-/**
-* Base State Parser
-* @package System.Security.SafeHtml
-* @access protected
-* @abstract
-*/
-class TSax3_StateParser {
- /**
- * Instance of user front end class to be passed to callbacks
- * @var TSax3
- * @access private
- */
- public $htmlsax;
- /**
- * User defined object for handling elements
- * @var object
- * @access private
- */
- public $handler_object_element;
- /**
- * User defined open tag handler method
- * @var string
- * @access private
- */
- public $handler_method_opening;
- /**
- * User defined close tag handler method
- * @var string
- * @access private
- */
- public $handler_method_closing;
- /**
- * User defined object for handling data in elements
- * @var object
- * @access private
- */
- public $handler_object_data;
- /**
- * User defined data handler method
- * @var string
- * @access private
- */
- public $handler_method_data;
- /**
- * User defined object for handling processing instructions
- * @var object
- * @access private
- */
- public $handler_object_pi;
- /**
- * User defined processing instruction handler method
- * @var string
- * @access private
- */
- public $handler_method_pi;
- /**
- * User defined object for handling JSP/ASP tags
- * @var object
- * @access private
- */
- public $handler_object_jasp;
- /**
- * User defined JSP/ASP handler method
- * @var string
- * @access private
- */
- public $handler_method_jasp;
- /**
- * User defined object for handling XML escapes
- * @var object
- * @access private
- */
- public $handler_object_escape;
- /**
- * User defined XML escape handler method
- * @var string
- * @access private
- */
- public $handler_method_escape;
- /**
- * User defined handler object or NullHandler
- * @var object
- * @access private
- */
- public $handler_default;
- /**
- * Parser options determining parsing behavior
- * @var array
- * @access private
- */
- protected $parser_options = array();
- /**
- * XML document being parsed
- * @var string
- * @access private
- */
- protected $rawtext;
- /**
- * Position in XML document relative to start (0)
- * @var int
- * @access private
- */
- protected $position;
- /**
- * Length of the XML document in characters
- * @var int
- * @access private
- */
- protected $length;
- /**
- * Array of state objects
- * @var array
- * @access private
- */
- protected $State = array();
-
- const TSAX3_STATE_STOP = 0;
- const TSAX3_STATE_START = 1;
- const TSAX3_STATE_TAG = 2;
- const TSAX3_STATE_OPENING_TAG = 3;
- const TSAX3_STATE_CLOSING_TAG = 4;
- const TSAX3_STATE_ESCAPE = 6;
- const TSAX3_STATE_JASP = 7;
- const TSAX3_STATE_PI = 8;
-
- /**
- * Constructs TSax3_StateParser setting up states
- * @var TSax3 instance of user front end class
- * @access protected
- */
- protected function __construct($htmlsax) {
- $this->htmlsax = $htmlsax;
- $this->State[self::TSAX3_STATE_START] = new TSax3_StartingState();
-
- $this->State[self::TSAX3_STATE_CLOSING_TAG] = new TSax3_ClosingTagState();
- $this->State[self::TSAX3_STATE_TAG] = new TSax3_TagState();
- $this->State[self::TSAX3_STATE_OPENING_TAG] = new TSax3_OpeningTagState();
-
- $this->State[self::TSAX3_STATE_PI] = new TSax3_PiState();
- $this->State[self::TSAX3_STATE_JASP] = new TSax3_JaspState();
- $this->State[self::TSAX3_STATE_ESCAPE] = new TSax3_EscapeState();
- }
-
- /**
- * Moves the position back one character
- * @access protected
- * @return void
- */
- function unscanCharacter() {
- $this->position -= 1;
- }
-
- /**
- * Moves the position forward one character
- * @access protected
- * @return void
- */
- function ignoreCharacter() {
- $this->position += 1;
- }
-
- /**
- * Returns the next character from the XML document or void if at end
- * @access protected
- * @return mixed
- */
- function scanCharacter() {
- if ($this->position < $this->length) {
- return $this->rawtext{$this->position++};
- }
- }
-
- /**
- * Returns a string from the current position to the next occurance
- * of the supplied string
- * @param string string to search until
- * @access protected
- * @return string
- */
- function scanUntilString($string) {
- $start = $this->position;
- $this->position = strpos($this->rawtext, $string, $start);
- if ($this->position === FALSE) {
- $this->position = $this->length;
- }
- return substr($this->rawtext, $start, $this->position - $start);
- }
-
- /**
- * Returns a string from the current position until the first instance of
- * one of the characters in the supplied string argument
- * @param string string to search until
- * @access protected
- * @return string
- * @abstract
- */
- function scanUntilCharacters($string) {}
-
- /**
- * Moves the position forward past any whitespace characters
- * @access protected
- * @return void
- * @abstract
- */
- function ignoreWhitespace() {}
-
- /**
- * Begins the parsing operation, setting up any decorators, depending on
- * parse options invoking _parse() to execute parsing
- * @param string XML document to parse
- * @access protected
- * @return void
- */
- function parse($data) {
- if ($this->parser_options['XML_OPTION_TRIM_DATA_NODES']==1) {
- $decorator = new TSax3_Trim(
- $this->handler_object_data,
- $this->handler_method_data);
- $this->handler_object_data =& $decorator;
- $this->handler_method_data = 'trimData';
- }
- if ($this->parser_options['XML_OPTION_CASE_FOLDING']==1) {
- $open_decor = new TSax3_CaseFolding(
- $this->handler_object_element,
- $this->handler_method_opening,
- $this->handler_method_closing);
- $this->handler_object_element =& $open_decor;
- $this->handler_method_opening ='foldOpen';
- $this->handler_method_closing ='foldClose';
- }
- if ($this->parser_options['XML_OPTION_LINEFEED_BREAK']==1) {
- $decorator = new TSax3_Linefeed(
- $this->handler_object_data,
- $this->handler_method_data);
- $this->handler_object_data =& $decorator;
- $this->handler_method_data = 'breakData';
- }
- if ($this->parser_options['XML_OPTION_TAB_BREAK']==1) {
- $decorator = new TSax3_Tab(
- $this->handler_object_data,
- $this->handler_method_data);
- $this->handler_object_data =& $decorator;
- $this->handler_method_data = 'breakData';
- }
- if ($this->parser_options['XML_OPTION_ENTITIES_UNPARSED']==1) {
- $decorator = new TSax3_Entities_Unparsed(
- $this->handler_object_data,
- $this->handler_method_data);
- $this->handler_object_data =& $decorator;
- $this->handler_method_data = 'breakData';
- }
- if ($this->parser_options['XML_OPTION_ENTITIES_PARSED']==1) {
- $decorator = new TSax3_Entities_Parsed(
- $this->handler_object_data,
- $this->handler_method_data);
- $this->handler_object_data =& $decorator;
- $this->handler_method_data = 'breakData';
- }
- // Note switched on by default
- if ($this->parser_options['XML_OPTION_STRIP_ESCAPES']==1) {
- $decorator = new TSax3_Escape_Stripper(
- $this->handler_object_escape,
- $this->handler_method_escape);
- $this->handler_object_escape =& $decorator;
- $this->handler_method_escape = 'strip';
- }
- $this->rawtext = $data;
- $this->length = strlen($data);
- $this->position = 0;
- $this->_parse();
- }
-
- /**
- * Performs the parsing itself, delegating calls to a specific parser
- * state
- * @param constant state object to parse with
- * @access protected
- * @return void
- */
- function _parse($state = self::TSAX3_STATE_START) {
- do {
- $state = $this->State[$state]->parse($this);
- } while ($state != self::TSAX3_STATE_STOP &&
- $this->position < $this->length);
- }
-}
-
-/**
-* Parser for PHP Versions below 4.3.0. Uses a slower parsing mechanism than
-* the equivalent PHP 4.3.0+ subclass of StateParser
-* @package System.Security.SafeHtml
-* @access protected
-* @see TSax3_StateParser_Gtet430
-*/
-class TSax3_StateParser_Lt430 extends TSax3_StateParser {
- /**
- * Constructs TSax3_StateParser_Lt430 defining available
- * parser options
- * @var TSax3 instance of user front end class
- * @access protected
- */
- function __construct(& $htmlsax) {
- parent::__construct($htmlsax);
- $this->parser_options['XML_OPTION_TRIM_DATA_NODES'] = 0;
- $this->parser_options['XML_OPTION_CASE_FOLDING'] = 0;
- $this->parser_options['XML_OPTION_LINEFEED_BREAK'] = 0;
- $this->parser_options['XML_OPTION_TAB_BREAK'] = 0;
- $this->parser_options['XML_OPTION_ENTITIES_PARSED'] = 0;
- $this->parser_options['XML_OPTION_ENTITIES_UNPARSED'] = 0;
- $this->parser_options['XML_OPTION_STRIP_ESCAPES'] = 0;
- //var_dump($this->parser_options);
- }
-
- /**
- * Returns a string from the current position until the first instance of
- * one of the characters in the supplied string argument
- * @param string string to search until
- * @access protected
- * @return string
- */
- function scanUntilCharacters($string) {
- $startpos = $this->position;
- while ($this->position < $this->length && strpos($string, $this->rawtext{$this->position}) === FALSE) {
- $this->position++;
- }
- return substr($this->rawtext, $startpos, $this->position - $startpos);
- }
-
- /**
- * Moves the position forward past any whitespace characters
- * @access protected
- * @return void
- */
- function ignoreWhitespace() {
- while ($this->position < $this->length &&
- strpos(" \n\r\t", $this->rawtext{$this->position}) !== FALSE) {
- $this->position++;
- }
- }
-
- /**
- * Begins the parsing operation, setting up the unparsed XML entities
- * decorator if necessary then delegating further work to parent
- * @param string XML document to parse
- * @access protected
- * @return void
- */
- function parse($data) {
- parent::parse($data);
- }
-}
-
-/**
-* Parser for PHP Versions equal to or greater than 4.3.0. Uses a faster
-* parsing mechanism than the equivalent PHP < 4.3.0 subclass of StateParser
-* @package System.Security.SafeHtml
-* @access protected
-* @see TSax3_StateParser_Lt430
-*/
-class TSax3_StateParser_Gtet430 extends TSax3_StateParser {
- /**
- * Constructs TSax3_StateParser_Gtet430 defining available
- * parser options
- * @var TSax3 instance of user front end class
- * @access protected
- */
- function __construct(& $htmlsax) {
- parent::__construct($htmlsax);
- $this->parser_options['XML_OPTION_TRIM_DATA_NODES'] = 0;
- $this->parser_options['XML_OPTION_CASE_FOLDING'] = 0;
- $this->parser_options['XML_OPTION_LINEFEED_BREAK'] = 0;
- $this->parser_options['XML_OPTION_TAB_BREAK'] = 0;
- $this->parser_options['XML_OPTION_ENTITIES_PARSED'] = 0;
- $this->parser_options['XML_OPTION_ENTITIES_UNPARSED'] = 0;
- $this->parser_options['XML_OPTION_STRIP_ESCAPES'] = 0;
- }
- /**
- * Returns a string from the current position until the first instance of
- * one of the characters in the supplied string argument.
- * @param string string to search until
- * @access protected
- * @return string
- */
- function scanUntilCharacters($string) {
- $startpos = $this->position;
- $length = strcspn($this->rawtext, $string, $startpos);
- $this->position += $length;
- return substr($this->rawtext, $startpos, $length);
- }
-
- /**
- * Moves the position forward past any whitespace characters
- * @access protected
- * @return void
- */
- function ignoreWhitespace() {
- $this->position += strspn($this->rawtext, " \n\r\t", $this->position);
- }
-
- /**
- * Begins the parsing operation, setting up the parsed and unparsed
- * XML entity decorators if necessary then delegating further work
- * to parent
- * @param string XML document to parse
- * @access protected
- * @return void
- */
- function parse($data) {
- parent::parse($data);
- }
-}
-
-/**
-* Default NullHandler for methods which were not set by user
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_NullHandler {
- /**
- * Generic handler method which does nothing
- * @access protected
- * @return void
- */
- function DoNothing() {
- }
-}
-
-/**
-* User interface class. All user calls should only be made to this class
-* @package System.Security.SafeHtml
-* @access public
-*/
-class TSax3 {
- /**
- * Instance of concrete subclass of TSax3_StateParser
- * @var TSax3_StateParser
- * @access private
- */
- private $state_parser;
-
- /**
- * Constructs TSax3 selecting concrete StateParser subclass
- * depending on PHP version being used as well as setting the default
- * NullHandler for all callbacks
- * Example:
- *
- * $myHandler = & new MyHandler();
- * $parser = new TSax3();
- * $parser->set_object($myHandler);
- * $parser->set_option('XML_OPTION_CASE_FOLDING');
- * $parser->set_element_handler('myOpenHandler','myCloseHandler');
- * $parser->set_data_handler('myDataHandler');
- * $parser->parser($xml);
- *
- * @access public
- */
- function __construct() {
- if (version_compare(phpversion(), '4.3', 'ge')) {
- $this->state_parser = new TSax3_StateParser_Gtet430($this);
- } else {
- $this->state_parser = new TSax3_StateParser_Lt430($this);
- }
- $nullhandler = new TSax3_NullHandler();
- $this->set_object($nullhandler);
- $this->set_element_handler('DoNothing', 'DoNothing');
- $this->set_data_handler('DoNothing');
- $this->set_pi_handler('DoNothing');
- $this->set_jasp_handler('DoNothing');
- $this->set_escape_handler('DoNothing');
- }
-
- /**
- * Sets the user defined handler object. Returns a PEAR Error
- * if supplied argument is not an object.
- * @param object handler object containing SAX callback methods
- * @access public
- * @return mixed
- */
- function set_object(&$object) {
- if ( is_object($object) ) {
- $this->state_parser->handler_default =& $object;
- return true;
- } else {
- require_once('PEAR.php');
- PEAR::raiseError('TSax3::set_object requires '.
- 'an object instance');
- }
- }
-
- /**
- * Sets a parser option. By default all options are switched off.
- * Returns a PEAR Error if option is invalid
- * Available options:
- *
- * - XML_OPTION_TRIM_DATA_NODES: trim whitespace off the beginning
- * and end of data passed to the data handler
- * - XML_OPTION_LINEFEED_BREAK: linefeeds result in additional data
- * handler calls
- * - XML_OPTION_TAB_BREAK: tabs result in additional data handler
- * calls
- * - XML_OPTION_ENTITIES_UNPARSED: XML entities are returned as
- * seperate data handler calls in unparsed form
- * - XML_OPTION_ENTITIES_PARSED: (PHP 4.3.0+ only) XML entities are
- * returned as seperate data handler calls and are parsed with
- * PHP's html_entity_decode() function
- * - XML_OPTION_STRIP_ESCAPES: strips out the -- -- comment markers
- * or CDATA markup inside an XML escape, if found.
- *
- * To get HTMLSax to behave in the same way as the native PHP SAX parser,
- * using it's default state, you need to switch on XML_OPTION_LINEFEED_BREAK,
- * XML_OPTION_ENTITIES_PARSED and XML_OPTION_CASE_FOLDING
- * @param string name of parser option
- * @param int (optional) 1 to switch on, 0 for off
- * @access public
- * @return boolean
- */
- function set_option($name, $value=1) {
- if ( array_key_exists($name,$this->state_parser->parser_options) ) {
- $this->state_parser->parser_options[$name] = $value;
- return true;
- } else {
- require_once('PEAR.php');
- PEAR::raiseError('TSax3::set_option('.$name.') illegal');
- }
- }
-
- /**
- * Sets the data handler method which deals with the contents of XML
- * elements.
- * The handler method must accept two arguments, the first being an
- * instance of TSax3 and the second being the contents of an
- * XML element e.g.
- *
- * function myDataHander(& $parser,$data){}
- *
- * @param string name of method
- * @access public
- * @return void
- * @see set_object
- */
- function set_data_handler($data_method) {
- $this->state_parser->handler_object_data =& $this->state_parser->handler_default;
- $this->state_parser->handler_method_data = $data_method;
- }
-
- /**
- * Sets the open and close tag handlers
- *
The open handler method must accept three arguments; the parser,
- * the tag name and an array of attributes e.g.
- *
- * function myOpenHander(& $parser,$tagname,$attrs=array()){}
- *
- * The close handler method must accept two arguments; the parser and
- * the tag name e.g.
- *
- * function myCloseHander(& $parser,$tagname){}
- *
- * @param string name of open method
- * @param string name of close method
- * @access public
- * @return void
- * @see set_object
- */
- function set_element_handler($opening_method, $closing_method) {
- $this->state_parser->handler_object_element =& $this->state_parser->handler_default;
- $this->state_parser->handler_method_opening = $opening_method;
- $this->state_parser->handler_method_closing = $closing_method;
- }
-
- /**
- * Sets the processing instruction handler method e.g. for PHP open
- * and close tags
- * The handler method must accept three arguments; the parser, the
- * PI target and data inside the PI
- *
- * function myPIHander(& $parser,$target, $data){}
- *
- * @param string name of method
- * @access public
- * @return void
- * @see set_object
- */
- function set_pi_handler($pi_method) {
- $this->state_parser->handler_object_pi =& $this->state_parser->handler_default;
- $this->state_parser->handler_method_pi = $pi_method;
- }
-
- /**
- * Sets the XML escape handler method e.g. for comments and doctype
- * declarations
- * The handler method must accept two arguments; the parser and the
- * contents of the escaped section
- *
- * function myEscapeHander(& $parser, $data){}
- *
- * @param string name of method
- * @access public
- * @return void
- * @see set_object
- */
- function set_escape_handler($escape_method) {
- $this->state_parser->handler_object_escape =& $this->state_parser->handler_default;
- $this->state_parser->handler_method_escape = $escape_method;
- }
-
- /**
- * Sets the JSP/ASP markup handler
- * The handler method must accept two arguments; the parser and
- * body of the JASP tag
- *
- * function myJaspHander(& $parser, $data){}
- *
- * @param string name of method
- * @access public
- * @return void
- * @see set_object
- */
- function set_jasp_handler ($jasp_method) {
- $this->state_parser->handler_object_jasp =& $this->state_parser->handler_default;
- $this->state_parser->handler_method_jasp = $jasp_method;
- }
-
- /**
- * Returns the current string position of the "cursor" inside the XML
- * document
- *
Intended for use from within a user defined handler called
- * via the $parser reference e.g.
- *
- * function myDataHandler(& $parser,$data) {
- * echo( 'Current position: '.$parser->get_current_position() );
- * }
- *
- * @access public
- * @return int
- * @see get_length
- */
- function get_current_position() {
- return $this->state_parser->position;
- }
-
- /**
- * Returns the string length of the XML document being parsed
- * @access public
- * @return int
- */
- function get_length() {
- return $this->state_parser->length;
- }
-
- /**
- * Start parsing some XML
- * @param string XML document
- * @access public
- * @return void
- */
- function parse($data) {
- $this->state_parser->parse($data);
- }
-}
+ Original port from Python |
+// | Authors: Harry Fuecks Port to PEAR + more |
+// | Authors: Many @ Sitepointforums Advanced PHP Forums |
+// +----------------------------------------------------------------------+
+//
+// $Id$
+//
+/**
+* Main parser components
+* @package System.Security.SafeHtml
+* @version $Id$
+*/
+/**
+* Required classes
+*/
+
+require_once(dirname(__FILE__).'/HTMLSax3/States.php');
+require_once(dirname(__FILE__).'/HTMLSax3/Decorators.php');
+
+/**
+* Base State Parser
+* @package System.Security.SafeHtml
+* @access protected
+* @abstract
+*/
+class TSax3_StateParser {
+ /**
+ * Instance of user front end class to be passed to callbacks
+ * @var TSax3
+ * @access private
+ */
+ public $htmlsax;
+ /**
+ * User defined object for handling elements
+ * @var object
+ * @access private
+ */
+ public $handler_object_element;
+ /**
+ * User defined open tag handler method
+ * @var string
+ * @access private
+ */
+ public $handler_method_opening;
+ /**
+ * User defined close tag handler method
+ * @var string
+ * @access private
+ */
+ public $handler_method_closing;
+ /**
+ * User defined object for handling data in elements
+ * @var object
+ * @access private
+ */
+ public $handler_object_data;
+ /**
+ * User defined data handler method
+ * @var string
+ * @access private
+ */
+ public $handler_method_data;
+ /**
+ * User defined object for handling processing instructions
+ * @var object
+ * @access private
+ */
+ public $handler_object_pi;
+ /**
+ * User defined processing instruction handler method
+ * @var string
+ * @access private
+ */
+ public $handler_method_pi;
+ /**
+ * User defined object for handling JSP/ASP tags
+ * @var object
+ * @access private
+ */
+ public $handler_object_jasp;
+ /**
+ * User defined JSP/ASP handler method
+ * @var string
+ * @access private
+ */
+ public $handler_method_jasp;
+ /**
+ * User defined object for handling XML escapes
+ * @var object
+ * @access private
+ */
+ public $handler_object_escape;
+ /**
+ * User defined XML escape handler method
+ * @var string
+ * @access private
+ */
+ public $handler_method_escape;
+ /**
+ * User defined handler object or NullHandler
+ * @var object
+ * @access private
+ */
+ public $handler_default;
+ /**
+ * Parser options determining parsing behavior
+ * @var array
+ * @access private
+ */
+ protected $parser_options = array();
+ /**
+ * XML document being parsed
+ * @var string
+ * @access private
+ */
+ protected $rawtext;
+ /**
+ * Position in XML document relative to start (0)
+ * @var int
+ * @access private
+ */
+ protected $position;
+ /**
+ * Length of the XML document in characters
+ * @var int
+ * @access private
+ */
+ protected $length;
+ /**
+ * Array of state objects
+ * @var array
+ * @access private
+ */
+ protected $State = array();
+
+ const TSAX3_STATE_STOP = 0;
+ const TSAX3_STATE_START = 1;
+ const TSAX3_STATE_TAG = 2;
+ const TSAX3_STATE_OPENING_TAG = 3;
+ const TSAX3_STATE_CLOSING_TAG = 4;
+ const TSAX3_STATE_ESCAPE = 6;
+ const TSAX3_STATE_JASP = 7;
+ const TSAX3_STATE_PI = 8;
+
+ /**
+ * Constructs TSax3_StateParser setting up states
+ * @var TSax3 instance of user front end class
+ * @access protected
+ */
+ protected function __construct($htmlsax) {
+ $this->htmlsax = $htmlsax;
+ $this->State[self::TSAX3_STATE_START] = new TSax3_StartingState();
+
+ $this->State[self::TSAX3_STATE_CLOSING_TAG] = new TSax3_ClosingTagState();
+ $this->State[self::TSAX3_STATE_TAG] = new TSax3_TagState();
+ $this->State[self::TSAX3_STATE_OPENING_TAG] = new TSax3_OpeningTagState();
+
+ $this->State[self::TSAX3_STATE_PI] = new TSax3_PiState();
+ $this->State[self::TSAX3_STATE_JASP] = new TSax3_JaspState();
+ $this->State[self::TSAX3_STATE_ESCAPE] = new TSax3_EscapeState();
+ }
+
+ /**
+ * Moves the position back one character
+ * @access protected
+ * @return void
+ */
+ function unscanCharacter() {
+ $this->position -= 1;
+ }
+
+ /**
+ * Moves the position forward one character
+ * @access protected
+ * @return void
+ */
+ function ignoreCharacter() {
+ $this->position += 1;
+ }
+
+ /**
+ * Returns the next character from the XML document or void if at end
+ * @access protected
+ * @return mixed
+ */
+ function scanCharacter() {
+ if ($this->position < $this->length) {
+ return $this->rawtext{$this->position++};
+ }
+ }
+
+ /**
+ * Returns a string from the current position to the next occurance
+ * of the supplied string
+ * @param string string to search until
+ * @access protected
+ * @return string
+ */
+ function scanUntilString($string) {
+ $start = $this->position;
+ $this->position = strpos($this->rawtext, $string, $start);
+ if ($this->position === FALSE) {
+ $this->position = $this->length;
+ }
+ return substr($this->rawtext, $start, $this->position - $start);
+ }
+
+ /**
+ * Returns a string from the current position until the first instance of
+ * one of the characters in the supplied string argument
+ * @param string string to search until
+ * @access protected
+ * @return string
+ * @abstract
+ */
+ function scanUntilCharacters($string) {}
+
+ /**
+ * Moves the position forward past any whitespace characters
+ * @access protected
+ * @return void
+ * @abstract
+ */
+ function ignoreWhitespace() {}
+
+ /**
+ * Begins the parsing operation, setting up any decorators, depending on
+ * parse options invoking _parse() to execute parsing
+ * @param string XML document to parse
+ * @access protected
+ * @return void
+ */
+ function parse($data) {
+ if ($this->parser_options['XML_OPTION_TRIM_DATA_NODES']==1) {
+ $decorator = new TSax3_Trim(
+ $this->handler_object_data,
+ $this->handler_method_data);
+ $this->handler_object_data =& $decorator;
+ $this->handler_method_data = 'trimData';
+ }
+ if ($this->parser_options['XML_OPTION_CASE_FOLDING']==1) {
+ $open_decor = new TSax3_CaseFolding(
+ $this->handler_object_element,
+ $this->handler_method_opening,
+ $this->handler_method_closing);
+ $this->handler_object_element =& $open_decor;
+ $this->handler_method_opening ='foldOpen';
+ $this->handler_method_closing ='foldClose';
+ }
+ if ($this->parser_options['XML_OPTION_LINEFEED_BREAK']==1) {
+ $decorator = new TSax3_Linefeed(
+ $this->handler_object_data,
+ $this->handler_method_data);
+ $this->handler_object_data =& $decorator;
+ $this->handler_method_data = 'breakData';
+ }
+ if ($this->parser_options['XML_OPTION_TAB_BREAK']==1) {
+ $decorator = new TSax3_Tab(
+ $this->handler_object_data,
+ $this->handler_method_data);
+ $this->handler_object_data =& $decorator;
+ $this->handler_method_data = 'breakData';
+ }
+ if ($this->parser_options['XML_OPTION_ENTITIES_UNPARSED']==1) {
+ $decorator = new TSax3_Entities_Unparsed(
+ $this->handler_object_data,
+ $this->handler_method_data);
+ $this->handler_object_data =& $decorator;
+ $this->handler_method_data = 'breakData';
+ }
+ if ($this->parser_options['XML_OPTION_ENTITIES_PARSED']==1) {
+ $decorator = new TSax3_Entities_Parsed(
+ $this->handler_object_data,
+ $this->handler_method_data);
+ $this->handler_object_data =& $decorator;
+ $this->handler_method_data = 'breakData';
+ }
+ // Note switched on by default
+ if ($this->parser_options['XML_OPTION_STRIP_ESCAPES']==1) {
+ $decorator = new TSax3_Escape_Stripper(
+ $this->handler_object_escape,
+ $this->handler_method_escape);
+ $this->handler_object_escape =& $decorator;
+ $this->handler_method_escape = 'strip';
+ }
+ $this->rawtext = $data;
+ $this->length = strlen($data);
+ $this->position = 0;
+ $this->_parse();
+ }
+
+ /**
+ * Performs the parsing itself, delegating calls to a specific parser
+ * state
+ * @param constant state object to parse with
+ * @access protected
+ * @return void
+ */
+ function _parse($state = self::TSAX3_STATE_START) {
+ do {
+ $state = $this->State[$state]->parse($this);
+ } while ($state != self::TSAX3_STATE_STOP &&
+ $this->position < $this->length);
+ }
+}
+
+/**
+* Parser for PHP Versions below 4.3.0. Uses a slower parsing mechanism than
+* the equivalent PHP 4.3.0+ subclass of StateParser
+* @package System.Security.SafeHtml
+* @access protected
+* @see TSax3_StateParser_Gtet430
+*/
+class TSax3_StateParser_Lt430 extends TSax3_StateParser {
+ /**
+ * Constructs TSax3_StateParser_Lt430 defining available
+ * parser options
+ * @var TSax3 instance of user front end class
+ * @access protected
+ */
+ function __construct(& $htmlsax) {
+ parent::__construct($htmlsax);
+ $this->parser_options['XML_OPTION_TRIM_DATA_NODES'] = 0;
+ $this->parser_options['XML_OPTION_CASE_FOLDING'] = 0;
+ $this->parser_options['XML_OPTION_LINEFEED_BREAK'] = 0;
+ $this->parser_options['XML_OPTION_TAB_BREAK'] = 0;
+ $this->parser_options['XML_OPTION_ENTITIES_PARSED'] = 0;
+ $this->parser_options['XML_OPTION_ENTITIES_UNPARSED'] = 0;
+ $this->parser_options['XML_OPTION_STRIP_ESCAPES'] = 0;
+ //var_dump($this->parser_options);
+ }
+
+ /**
+ * Returns a string from the current position until the first instance of
+ * one of the characters in the supplied string argument
+ * @param string string to search until
+ * @access protected
+ * @return string
+ */
+ function scanUntilCharacters($string) {
+ $startpos = $this->position;
+ while ($this->position < $this->length && strpos($string, $this->rawtext{$this->position}) === FALSE) {
+ $this->position++;
+ }
+ return substr($this->rawtext, $startpos, $this->position - $startpos);
+ }
+
+ /**
+ * Moves the position forward past any whitespace characters
+ * @access protected
+ * @return void
+ */
+ function ignoreWhitespace() {
+ while ($this->position < $this->length &&
+ strpos(" \n\r\t", $this->rawtext{$this->position}) !== FALSE) {
+ $this->position++;
+ }
+ }
+
+ /**
+ * Begins the parsing operation, setting up the unparsed XML entities
+ * decorator if necessary then delegating further work to parent
+ * @param string XML document to parse
+ * @access protected
+ * @return void
+ */
+ function parse($data) {
+ parent::parse($data);
+ }
+}
+
+/**
+* Parser for PHP Versions equal to or greater than 4.3.0. Uses a faster
+* parsing mechanism than the equivalent PHP < 4.3.0 subclass of StateParser
+* @package System.Security.SafeHtml
+* @access protected
+* @see TSax3_StateParser_Lt430
+*/
+class TSax3_StateParser_Gtet430 extends TSax3_StateParser {
+ /**
+ * Constructs TSax3_StateParser_Gtet430 defining available
+ * parser options
+ * @var TSax3 instance of user front end class
+ * @access protected
+ */
+ function __construct(& $htmlsax) {
+ parent::__construct($htmlsax);
+ $this->parser_options['XML_OPTION_TRIM_DATA_NODES'] = 0;
+ $this->parser_options['XML_OPTION_CASE_FOLDING'] = 0;
+ $this->parser_options['XML_OPTION_LINEFEED_BREAK'] = 0;
+ $this->parser_options['XML_OPTION_TAB_BREAK'] = 0;
+ $this->parser_options['XML_OPTION_ENTITIES_PARSED'] = 0;
+ $this->parser_options['XML_OPTION_ENTITIES_UNPARSED'] = 0;
+ $this->parser_options['XML_OPTION_STRIP_ESCAPES'] = 0;
+ }
+ /**
+ * Returns a string from the current position until the first instance of
+ * one of the characters in the supplied string argument.
+ * @param string string to search until
+ * @access protected
+ * @return string
+ */
+ function scanUntilCharacters($string) {
+ $startpos = $this->position;
+ $length = strcspn($this->rawtext, $string, $startpos);
+ $this->position += $length;
+ return substr($this->rawtext, $startpos, $length);
+ }
+
+ /**
+ * Moves the position forward past any whitespace characters
+ * @access protected
+ * @return void
+ */
+ function ignoreWhitespace() {
+ $this->position += strspn($this->rawtext, " \n\r\t", $this->position);
+ }
+
+ /**
+ * Begins the parsing operation, setting up the parsed and unparsed
+ * XML entity decorators if necessary then delegating further work
+ * to parent
+ * @param string XML document to parse
+ * @access protected
+ * @return void
+ */
+ function parse($data) {
+ parent::parse($data);
+ }
+}
+
+/**
+* Default NullHandler for methods which were not set by user
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_NullHandler {
+ /**
+ * Generic handler method which does nothing
+ * @access protected
+ * @return void
+ */
+ function DoNothing() {
+ }
+}
+
+/**
+* User interface class. All user calls should only be made to this class
+* @package System.Security.SafeHtml
+* @access public
+*/
+class TSax3 {
+ /**
+ * Instance of concrete subclass of TSax3_StateParser
+ * @var TSax3_StateParser
+ * @access private
+ */
+ private $state_parser;
+
+ /**
+ * Constructs TSax3 selecting concrete StateParser subclass
+ * depending on PHP version being used as well as setting the default
+ * NullHandler for all callbacks
+ * Example:
+ *
+ * $myHandler = & new MyHandler();
+ * $parser = new TSax3();
+ * $parser->set_object($myHandler);
+ * $parser->set_option('XML_OPTION_CASE_FOLDING');
+ * $parser->set_element_handler('myOpenHandler','myCloseHandler');
+ * $parser->set_data_handler('myDataHandler');
+ * $parser->parser($xml);
+ *
+ * @access public
+ */
+ function __construct() {
+ if (version_compare(phpversion(), '4.3', 'ge')) {
+ $this->state_parser = new TSax3_StateParser_Gtet430($this);
+ } else {
+ $this->state_parser = new TSax3_StateParser_Lt430($this);
+ }
+ $nullhandler = new TSax3_NullHandler();
+ $this->set_object($nullhandler);
+ $this->set_element_handler('DoNothing', 'DoNothing');
+ $this->set_data_handler('DoNothing');
+ $this->set_pi_handler('DoNothing');
+ $this->set_jasp_handler('DoNothing');
+ $this->set_escape_handler('DoNothing');
+ }
+
+ /**
+ * Sets the user defined handler object. Returns a PEAR Error
+ * if supplied argument is not an object.
+ * @param object handler object containing SAX callback methods
+ * @access public
+ * @return mixed
+ */
+ function set_object(&$object) {
+ if ( is_object($object) ) {
+ $this->state_parser->handler_default =& $object;
+ return true;
+ } else {
+ require_once('PEAR.php');
+ PEAR::raiseError('TSax3::set_object requires '.
+ 'an object instance');
+ }
+ }
+
+ /**
+ * Sets a parser option. By default all options are switched off.
+ * Returns a PEAR Error if option is invalid
+ * Available options:
+ *
+ * - XML_OPTION_TRIM_DATA_NODES: trim whitespace off the beginning
+ * and end of data passed to the data handler
+ * - XML_OPTION_LINEFEED_BREAK: linefeeds result in additional data
+ * handler calls
+ * - XML_OPTION_TAB_BREAK: tabs result in additional data handler
+ * calls
+ * - XML_OPTION_ENTITIES_UNPARSED: XML entities are returned as
+ * seperate data handler calls in unparsed form
+ * - XML_OPTION_ENTITIES_PARSED: (PHP 4.3.0+ only) XML entities are
+ * returned as seperate data handler calls and are parsed with
+ * PHP's html_entity_decode() function
+ * - XML_OPTION_STRIP_ESCAPES: strips out the -- -- comment markers
+ * or CDATA markup inside an XML escape, if found.
+ *
+ * To get HTMLSax to behave in the same way as the native PHP SAX parser,
+ * using it's default state, you need to switch on XML_OPTION_LINEFEED_BREAK,
+ * XML_OPTION_ENTITIES_PARSED and XML_OPTION_CASE_FOLDING
+ * @param string name of parser option
+ * @param int (optional) 1 to switch on, 0 for off
+ * @access public
+ * @return boolean
+ */
+ function set_option($name, $value=1) {
+ if ( array_key_exists($name,$this->state_parser->parser_options) ) {
+ $this->state_parser->parser_options[$name] = $value;
+ return true;
+ } else {
+ require_once('PEAR.php');
+ PEAR::raiseError('TSax3::set_option('.$name.') illegal');
+ }
+ }
+
+ /**
+ * Sets the data handler method which deals with the contents of XML
+ * elements.
+ * The handler method must accept two arguments, the first being an
+ * instance of TSax3 and the second being the contents of an
+ * XML element e.g.
+ *
+ * function myDataHander(& $parser,$data){}
+ *
+ * @param string name of method
+ * @access public
+ * @return void
+ * @see set_object
+ */
+ function set_data_handler($data_method) {
+ $this->state_parser->handler_object_data =& $this->state_parser->handler_default;
+ $this->state_parser->handler_method_data = $data_method;
+ }
+
+ /**
+ * Sets the open and close tag handlers
+ *
The open handler method must accept three arguments; the parser,
+ * the tag name and an array of attributes e.g.
+ *
+ * function myOpenHander(& $parser,$tagname,$attrs=array()){}
+ *
+ * The close handler method must accept two arguments; the parser and
+ * the tag name e.g.
+ *
+ * function myCloseHander(& $parser,$tagname){}
+ *
+ * @param string name of open method
+ * @param string name of close method
+ * @access public
+ * @return void
+ * @see set_object
+ */
+ function set_element_handler($opening_method, $closing_method) {
+ $this->state_parser->handler_object_element =& $this->state_parser->handler_default;
+ $this->state_parser->handler_method_opening = $opening_method;
+ $this->state_parser->handler_method_closing = $closing_method;
+ }
+
+ /**
+ * Sets the processing instruction handler method e.g. for PHP open
+ * and close tags
+ * The handler method must accept three arguments; the parser, the
+ * PI target and data inside the PI
+ *
+ * function myPIHander(& $parser,$target, $data){}
+ *
+ * @param string name of method
+ * @access public
+ * @return void
+ * @see set_object
+ */
+ function set_pi_handler($pi_method) {
+ $this->state_parser->handler_object_pi =& $this->state_parser->handler_default;
+ $this->state_parser->handler_method_pi = $pi_method;
+ }
+
+ /**
+ * Sets the XML escape handler method e.g. for comments and doctype
+ * declarations
+ * The handler method must accept two arguments; the parser and the
+ * contents of the escaped section
+ *
+ * function myEscapeHander(& $parser, $data){}
+ *
+ * @param string name of method
+ * @access public
+ * @return void
+ * @see set_object
+ */
+ function set_escape_handler($escape_method) {
+ $this->state_parser->handler_object_escape =& $this->state_parser->handler_default;
+ $this->state_parser->handler_method_escape = $escape_method;
+ }
+
+ /**
+ * Sets the JSP/ASP markup handler
+ * The handler method must accept two arguments; the parser and
+ * body of the JASP tag
+ *
+ * function myJaspHander(& $parser, $data){}
+ *
+ * @param string name of method
+ * @access public
+ * @return void
+ * @see set_object
+ */
+ function set_jasp_handler ($jasp_method) {
+ $this->state_parser->handler_object_jasp =& $this->state_parser->handler_default;
+ $this->state_parser->handler_method_jasp = $jasp_method;
+ }
+
+ /**
+ * Returns the current string position of the "cursor" inside the XML
+ * document
+ *
Intended for use from within a user defined handler called
+ * via the $parser reference e.g.
+ *
+ * function myDataHandler(& $parser,$data) {
+ * echo( 'Current position: '.$parser->get_current_position() );
+ * }
+ *
+ * @access public
+ * @return int
+ * @see get_length
+ */
+ function get_current_position() {
+ return $this->state_parser->position;
+ }
+
+ /**
+ * Returns the string length of the XML document being parsed
+ * @access public
+ * @return int
+ */
+ function get_length() {
+ return $this->state_parser->length;
+ }
+
+ /**
+ * Start parsing some XML
+ * @param string XML document
+ * @access public
+ * @return void
+ */
+ function parse($data) {
+ $this->state_parser->parse($data);
+ }
+}
?>
\ No newline at end of file
diff --git a/framework/3rdParty/SafeHtml/HTMLSax3/Decorators.php b/framework/3rdParty/SafeHtml/HTMLSax3/Decorators.php
index ac82d073..2e2b6590 100644
--- a/framework/3rdParty/SafeHtml/HTMLSax3/Decorators.php
+++ b/framework/3rdParty/SafeHtml/HTMLSax3/Decorators.php
@@ -1,363 +1,363 @@
- Original port from Python |
-// | Authors: Harry Fuecks Port to PEAR + more |
-// | Authors: Many @ Sitepointforums Advanced PHP Forums |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-/**
-* Decorators for dealing with parser options
-* @package System.Security.SafeHtml
-* @version $Id$
-* @see TSax3::set_option
-*/
-/**
-* Trims the contents of element data from whitespace at start and end
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_Trim {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- private $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- private $orig_method;
- /**
- * Constructs TSax3_Trim
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function __construct(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Trims the data
- * @param TSax3
- * @param string element data
- * @access protected
- */
- function trimData(&$parser, $data) {
- $data = trim($data);
- if ($data != '') {
- $this->orig_obj->{$this->orig_method}($parser, $data);
- }
- }
-}
-/**
-* Coverts tag names to upper case
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_CaseFolding {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- private $orig_obj;
- /**
- * Original open handler method
- * @var string
- * @access private
- */
- private $orig_open_method;
- /**
- * Original close handler method
- * @var string
- * @access private
- */
- private $orig_close_method;
- /**
- * Constructs TSax3_CaseFolding
- * @param object handler object being decorated
- * @param string original open handler method
- * @param string original close handler method
- * @access protected
- */
- function __construct(&$orig_obj, $orig_open_method, $orig_close_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_open_method = $orig_open_method;
- $this->orig_close_method = $orig_close_method;
- }
- /**
- * Folds up open tag callbacks
- * @param TSax3
- * @param string tag name
- * @param array tag attributes
- * @access protected
- */
- function foldOpen(&$parser, $tag, $attrs=array(), $empty = FALSE) {
- $this->orig_obj->{$this->orig_open_method}($parser, strtoupper($tag), $attrs, $empty);
- }
- /**
- * Folds up close tag callbacks
- * @param TSax3
- * @param string tag name
- * @access protected
- */
- function foldClose(&$parser, $tag, $empty = FALSE) {
- $this->orig_obj->{$this->orig_close_method}($parser, strtoupper($tag), $empty);
- }
-}
-/**
-* Breaks up data by linefeed characters, resulting in additional
-* calls to the data handler
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_Linefeed {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- private $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- private $orig_method;
- /**
- * Constructs TSax3_LineFeed
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function __construct(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by linefeeds
- * @param TSax3
- * @param string element data
- * @access protected
- */
- function breakData(&$parser, $data) {
- $data = explode("\n",$data);
- foreach ( $data as $chunk ) {
- $this->orig_obj->{$this->orig_method}($parser, $chunk);
- }
- }
-}
-/**
-* Breaks up data by tab characters, resulting in additional
-* calls to the data handler
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_Tab {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- private $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- private $orig_method;
- /**
- * Constructs TSax3_Tab
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function __construct(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by linefeeds
- * @param TSax3
- * @param string element data
- * @access protected
- */
- function breakData(&$parser, $data) {
- $data = explode("\t",$data);
- foreach ( $data as $chunk ) {
- $this->orig_obj->{$this->orig_method}($this, $chunk);
- }
- }
-}
-/**
-* Breaks up data by XML entities and parses them with html_entity_decode(),
-* resulting in additional calls to the data handler
-* Requires PHP 4.3.0+
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_Entities_Parsed {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- private $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- private $orig_method;
- /**
- * Constructs TSax3_Entities_Parsed
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function __construct(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by XML entities
- * @param TSax3
- * @param string element data
- * @access protected
- */
- function breakData(&$parser, $data) {
- $data = preg_split('/(&.+?;)/',$data,-1,PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
- foreach ( $data as $chunk ) {
- $chunk = html_entity_decode($chunk,ENT_NOQUOTES);
- $this->orig_obj->{$this->orig_method}($this, $chunk);
- }
- }
-}
-/**
-* Compatibility with older PHP versions
-*/
-if (version_compare(phpversion(), '4.3', '<') && !function_exists('html_entity_decode') ) {
- function html_entity_decode($str, $style=ENT_NOQUOTES) {
- return strtr($str,
- array_flip(get_html_translation_table(HTML_ENTITIES,$style)));
- }
-}
-/**
-* Breaks up data by XML entities but leaves them unparsed,
-* resulting in additional calls to the data handler
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_Entities_Unparsed {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- private $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- private $orig_method;
- /**
- * Constructs TSax3_Entities_Unparsed
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function __construct(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by XML entities
- * @param TSax3
- * @param string element data
- * @access protected
- */
- function breakData(&$parser, $data) {
- $data = preg_split('/(&.+?;)/',$data,-1,PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
- foreach ( $data as $chunk ) {
- $this->orig_obj->{$this->orig_method}($this, $chunk);
- }
- }
-}
-
-/**
-* Strips the HTML comment markers or CDATA sections from an escape.
-* If XML_OPTIONS_FULL_ESCAPES is on, this decorator is not used.
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_Escape_Stripper {
- /**
- * Original handler object
- * @var object
- * @access private
- */
- private $orig_obj;
- /**
- * Original handler method
- * @var string
- * @access private
- */
- private $orig_method;
- /**
- * Constructs TSax3_Entities_Unparsed
- * @param object handler object being decorated
- * @param string original handler method
- * @access protected
- */
- function __construct(&$orig_obj, $orig_method) {
- $this->orig_obj =& $orig_obj;
- $this->orig_method = $orig_method;
- }
- /**
- * Breaks the data up by XML entities
- * @param TSax3
- * @param string element data
- * @access protected
- */
- function strip(&$parser, $data) {
- // Check for HTML comments first
- if ( substr($data,0,2) == '--' ) {
- $patterns = array(
- '/^\-\-/', // Opening comment: --
- '/\-\-$/', // Closing comment: --
- );
- $data = preg_replace($patterns,'',$data);
-
- // Check for XML CDATA sections (note: don't do both!)
- } else if ( substr($data,0,1) == '[' ) {
- $patterns = array(
- '/^\[.*CDATA.*\[/s', // Opening CDATA
- '/\].*\]$/s', // Closing CDATA
- );
- $data = preg_replace($patterns,'',$data);
- }
-
- $this->orig_obj->{$this->orig_method}($this, $data);
- }
-}
+ Original port from Python |
+// | Authors: Harry Fuecks Port to PEAR + more |
+// | Authors: Many @ Sitepointforums Advanced PHP Forums |
+// +----------------------------------------------------------------------+
+//
+// $Id$
+//
+/**
+* Decorators for dealing with parser options
+* @package System.Security.SafeHtml
+* @version $Id$
+* @see TSax3::set_option
+*/
+/**
+* Trims the contents of element data from whitespace at start and end
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_Trim {
+ /**
+ * Original handler object
+ * @var object
+ * @access private
+ */
+ private $orig_obj;
+ /**
+ * Original handler method
+ * @var string
+ * @access private
+ */
+ private $orig_method;
+ /**
+ * Constructs TSax3_Trim
+ * @param object handler object being decorated
+ * @param string original handler method
+ * @access protected
+ */
+ function __construct(&$orig_obj, $orig_method) {
+ $this->orig_obj =& $orig_obj;
+ $this->orig_method = $orig_method;
+ }
+ /**
+ * Trims the data
+ * @param TSax3
+ * @param string element data
+ * @access protected
+ */
+ function trimData(&$parser, $data) {
+ $data = trim($data);
+ if ($data != '') {
+ $this->orig_obj->{$this->orig_method}($parser, $data);
+ }
+ }
+}
+/**
+* Coverts tag names to upper case
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_CaseFolding {
+ /**
+ * Original handler object
+ * @var object
+ * @access private
+ */
+ private $orig_obj;
+ /**
+ * Original open handler method
+ * @var string
+ * @access private
+ */
+ private $orig_open_method;
+ /**
+ * Original close handler method
+ * @var string
+ * @access private
+ */
+ private $orig_close_method;
+ /**
+ * Constructs TSax3_CaseFolding
+ * @param object handler object being decorated
+ * @param string original open handler method
+ * @param string original close handler method
+ * @access protected
+ */
+ function __construct(&$orig_obj, $orig_open_method, $orig_close_method) {
+ $this->orig_obj =& $orig_obj;
+ $this->orig_open_method = $orig_open_method;
+ $this->orig_close_method = $orig_close_method;
+ }
+ /**
+ * Folds up open tag callbacks
+ * @param TSax3
+ * @param string tag name
+ * @param array tag attributes
+ * @access protected
+ */
+ function foldOpen(&$parser, $tag, $attrs=array(), $empty = FALSE) {
+ $this->orig_obj->{$this->orig_open_method}($parser, strtoupper($tag), $attrs, $empty);
+ }
+ /**
+ * Folds up close tag callbacks
+ * @param TSax3
+ * @param string tag name
+ * @access protected
+ */
+ function foldClose(&$parser, $tag, $empty = FALSE) {
+ $this->orig_obj->{$this->orig_close_method}($parser, strtoupper($tag), $empty);
+ }
+}
+/**
+* Breaks up data by linefeed characters, resulting in additional
+* calls to the data handler
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_Linefeed {
+ /**
+ * Original handler object
+ * @var object
+ * @access private
+ */
+ private $orig_obj;
+ /**
+ * Original handler method
+ * @var string
+ * @access private
+ */
+ private $orig_method;
+ /**
+ * Constructs TSax3_LineFeed
+ * @param object handler object being decorated
+ * @param string original handler method
+ * @access protected
+ */
+ function __construct(&$orig_obj, $orig_method) {
+ $this->orig_obj =& $orig_obj;
+ $this->orig_method = $orig_method;
+ }
+ /**
+ * Breaks the data up by linefeeds
+ * @param TSax3
+ * @param string element data
+ * @access protected
+ */
+ function breakData(&$parser, $data) {
+ $data = explode("\n",$data);
+ foreach ( $data as $chunk ) {
+ $this->orig_obj->{$this->orig_method}($parser, $chunk);
+ }
+ }
+}
+/**
+* Breaks up data by tab characters, resulting in additional
+* calls to the data handler
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_Tab {
+ /**
+ * Original handler object
+ * @var object
+ * @access private
+ */
+ private $orig_obj;
+ /**
+ * Original handler method
+ * @var string
+ * @access private
+ */
+ private $orig_method;
+ /**
+ * Constructs TSax3_Tab
+ * @param object handler object being decorated
+ * @param string original handler method
+ * @access protected
+ */
+ function __construct(&$orig_obj, $orig_method) {
+ $this->orig_obj =& $orig_obj;
+ $this->orig_method = $orig_method;
+ }
+ /**
+ * Breaks the data up by linefeeds
+ * @param TSax3
+ * @param string element data
+ * @access protected
+ */
+ function breakData(&$parser, $data) {
+ $data = explode("\t",$data);
+ foreach ( $data as $chunk ) {
+ $this->orig_obj->{$this->orig_method}($this, $chunk);
+ }
+ }
+}
+/**
+* Breaks up data by XML entities and parses them with html_entity_decode(),
+* resulting in additional calls to the data handler
+* Requires PHP 4.3.0+
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_Entities_Parsed {
+ /**
+ * Original handler object
+ * @var object
+ * @access private
+ */
+ private $orig_obj;
+ /**
+ * Original handler method
+ * @var string
+ * @access private
+ */
+ private $orig_method;
+ /**
+ * Constructs TSax3_Entities_Parsed
+ * @param object handler object being decorated
+ * @param string original handler method
+ * @access protected
+ */
+ function __construct(&$orig_obj, $orig_method) {
+ $this->orig_obj =& $orig_obj;
+ $this->orig_method = $orig_method;
+ }
+ /**
+ * Breaks the data up by XML entities
+ * @param TSax3
+ * @param string element data
+ * @access protected
+ */
+ function breakData(&$parser, $data) {
+ $data = preg_split('/(&.+?;)/',$data,-1,PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
+ foreach ( $data as $chunk ) {
+ $chunk = html_entity_decode($chunk,ENT_NOQUOTES);
+ $this->orig_obj->{$this->orig_method}($this, $chunk);
+ }
+ }
+}
+/**
+* Compatibility with older PHP versions
+*/
+if (version_compare(phpversion(), '4.3', '<') && !function_exists('html_entity_decode') ) {
+ function html_entity_decode($str, $style=ENT_NOQUOTES) {
+ return strtr($str,
+ array_flip(get_html_translation_table(HTML_ENTITIES,$style)));
+ }
+}
+/**
+* Breaks up data by XML entities but leaves them unparsed,
+* resulting in additional calls to the data handler
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_Entities_Unparsed {
+ /**
+ * Original handler object
+ * @var object
+ * @access private
+ */
+ private $orig_obj;
+ /**
+ * Original handler method
+ * @var string
+ * @access private
+ */
+ private $orig_method;
+ /**
+ * Constructs TSax3_Entities_Unparsed
+ * @param object handler object being decorated
+ * @param string original handler method
+ * @access protected
+ */
+ function __construct(&$orig_obj, $orig_method) {
+ $this->orig_obj =& $orig_obj;
+ $this->orig_method = $orig_method;
+ }
+ /**
+ * Breaks the data up by XML entities
+ * @param TSax3
+ * @param string element data
+ * @access protected
+ */
+ function breakData(&$parser, $data) {
+ $data = preg_split('/(&.+?;)/',$data,-1,PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
+ foreach ( $data as $chunk ) {
+ $this->orig_obj->{$this->orig_method}($this, $chunk);
+ }
+ }
+}
+
+/**
+* Strips the HTML comment markers or CDATA sections from an escape.
+* If XML_OPTIONS_FULL_ESCAPES is on, this decorator is not used.
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_Escape_Stripper {
+ /**
+ * Original handler object
+ * @var object
+ * @access private
+ */
+ private $orig_obj;
+ /**
+ * Original handler method
+ * @var string
+ * @access private
+ */
+ private $orig_method;
+ /**
+ * Constructs TSax3_Entities_Unparsed
+ * @param object handler object being decorated
+ * @param string original handler method
+ * @access protected
+ */
+ function __construct(&$orig_obj, $orig_method) {
+ $this->orig_obj =& $orig_obj;
+ $this->orig_method = $orig_method;
+ }
+ /**
+ * Breaks the data up by XML entities
+ * @param TSax3
+ * @param string element data
+ * @access protected
+ */
+ function strip(&$parser, $data) {
+ // Check for HTML comments first
+ if ( substr($data,0,2) == '--' ) {
+ $patterns = array(
+ '/^\-\-/', // Opening comment: --
+ '/\-\-$/', // Closing comment: --
+ );
+ $data = preg_replace($patterns,'',$data);
+
+ // Check for XML CDATA sections (note: don't do both!)
+ } else if ( substr($data,0,1) == '[' ) {
+ $patterns = array(
+ '/^\[.*CDATA.*\[/s', // Opening CDATA
+ '/\].*\]$/s', // Closing CDATA
+ );
+ $data = preg_replace($patterns,'',$data);
+ }
+
+ $this->orig_obj->{$this->orig_method}($this, $data);
+ }
+}
?>
\ No newline at end of file
diff --git a/framework/3rdParty/SafeHtml/HTMLSax3/States.php b/framework/3rdParty/SafeHtml/HTMLSax3/States.php
index 6dfead17..7d7b9b34 100644
--- a/framework/3rdParty/SafeHtml/HTMLSax3/States.php
+++ b/framework/3rdParty/SafeHtml/HTMLSax3/States.php
@@ -1,288 +1,288 @@
- Original port from Python |
-// | Authors: Harry Fuecks Port to PEAR + more |
-// | Authors: Many @ Sitepointforums Advanced PHP Forums |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-/**
-* Parsing states.
-* @package System.Security.SafeHtml
-* @version $Id$
-*/
-/**
-* Define parser states
-*/
-/*define('TSAX3_STATE_STOP', 0);
-define('TSAX3_STATE_START', 1);
-define('TSAX3_STATE_TAG', 2);
-define('TSAX3_STATE_OPENING_TAG', 3);
-define('TSAX3_STATE_CLOSING_TAG', 4);
-define('TSAX3_STATE_ESCAPE', 6);
-define('TSAX3_STATE_JASP', 7);
-define('TSAX3_STATE_PI', 8);
-*/
-/**
-* StartingState searches for the start of any XML tag
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_StartingState {
- /**
- * @param TSax3_StateParser subclass
- * @return constant TSAX3_STATE_TAG
- * @access protected
- */
- function parse(&$context) {
- $data = $context->scanUntilString('<');
- if ($data != '') {
- $context->handler_object_data->
- {$context->handler_method_data}($context->htmlsax, $data);
- }
- $context->IgnoreCharacter();
- return TSax3_StateParser::TSAX3_STATE_TAG;
- }
-}
-/**
-* Decides which state to move one from after StartingState
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_TagState {
- /**
- * @param TSax3_StateParser subclass
- * @return constant the next state to move into
- * @access protected
- */
- function parse(&$context) {
- switch($context->ScanCharacter()) {
- case '/':
- return TSax3_StateParser::TSAX3_STATE_CLOSING_TAG;
- break;
- case '?':
- return TSax3_StateParser::TSAX3_STATE_PI;
- break;
- case '%':
- return TSax3_StateParser::TSAX3_STATE_JASP;
- break;
- case '!':
- return TSax3_StateParser::TSAX3_STATE_ESCAPE;
- break;
- default:
- $context->unscanCharacter();
- return TSax3_StateParser::TSAX3_STATE_OPENING_TAG;
- }
- }
-}
-/**
-* Dealing with closing XML tags
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_ClosingTagState {
- /**
- * @param TSax3_StateParser subclass
- * @return constant TSAX3_STATE_START
- * @access protected
- */
- function parse(&$context) {
- $tag = $context->scanUntilCharacters('/>');
- if ($tag != '') {
- $char = $context->scanCharacter();
- if ($char == '/') {
- $char = $context->scanCharacter();
- if ($char != '>') {
- $context->unscanCharacter();
- }
- }
- $context->handler_object_element->
- {$context->handler_method_closing}($context->htmlsax, $tag, FALSE);
- }
- return TSax3_StateParser::TSAX3_STATE_START;
- }
-}
-/**
-* Dealing with opening XML tags
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_OpeningTagState {
- /**
- * Handles attributes
- * @param string attribute name
- * @param string attribute value
- * @return void
- * @access protected
- * @see TSax3_AttributeStartState
- */
- function parseAttributes(&$context) {
- $Attributes = array();
-
- $context->ignoreWhitespace();
- $attributename = $context->scanUntilCharacters("=/> \n\r\t");
- while ($attributename != '') {
- $attributevalue = NULL;
- $context->ignoreWhitespace();
- $char = $context->scanCharacter();
- if ($char == '=') {
- $context->ignoreWhitespace();
- $char = $context->ScanCharacter();
- if ($char == '"') {
- $attributevalue= $context->scanUntilString('"');
- $context->IgnoreCharacter();
- } else if ($char == "'") {
- $attributevalue = $context->scanUntilString("'");
- $context->IgnoreCharacter();
- } else {
- $context->unscanCharacter();
- $attributevalue =
- $context->scanUntilCharacters("> \n\r\t");
- }
- } else if ($char !== NULL) {
- $attributevalue = NULL;
- $context->unscanCharacter();
- }
- $Attributes[$attributename] = $attributevalue;
-
- $context->ignoreWhitespace();
- $attributename = $context->scanUntilCharacters("=/> \n\r\t");
- }
- return $Attributes;
- }
-
- /**
- * @param TSax3_StateParser subclass
- * @return constant TSAX3_STATE_START
- * @access protected
- */
- function parse(&$context) {
- $tag = $context->scanUntilCharacters("/> \n\r\t");
- if ($tag != '') {
- $this->attrs = array();
- $Attributes = $this->parseAttributes($context);
- $char = $context->scanCharacter();
- if ($char == '/') {
- $char = $context->scanCharacter();
- if ($char != '>') {
- $context->unscanCharacter();
- }
- $context->handler_object_element->
- {$context->handler_method_opening}($context->htmlsax, $tag,
- $Attributes, TRUE);
- $context->handler_object_element->
- {$context->handler_method_closing}($context->htmlsax, $tag,
- TRUE);
- } else {
- $context->handler_object_element->
- {$context->handler_method_opening}($context->htmlsax, $tag,
- $Attributes, FALSE);
- }
- }
- return TSax3_StateParser::TSAX3_STATE_START;
- }
-}
-
-/**
-* Deals with XML escapes handling comments and CDATA correctly
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_EscapeState {
- /**
- * @param TSax3_StateParser subclass
- * @return constant TSAX3_STATE_START
- * @access protected
- */
- function parse(&$context) {
- $char = $context->ScanCharacter();
- if ($char == '-') {
- $char = $context->ScanCharacter();
- if ($char == '-') {
- $context->unscanCharacter();
- $context->unscanCharacter();
- $text = $context->scanUntilString('-->');
- $text .= $context->scanCharacter();
- $text .= $context->scanCharacter();
- } else {
- $context->unscanCharacter();
- $text = $context->scanUntilString('>');
- }
- } else if ( $char == '[') {
- $context->unscanCharacter();
- $text = $context->scanUntilString(']>');
- $text.= $context->scanCharacter();
- } else {
- $context->unscanCharacter();
- $text = $context->scanUntilString('>');
- }
-
- $context->IgnoreCharacter();
- if ($text != '') {
- $context->handler_object_escape->
- {$context->handler_method_escape}($context->htmlsax, $text);
- }
- return TSax3_StateParser::TSAX3_STATE_START;
- }
-}
-/**
-* Deals with JASP/ASP markup
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_JaspState {
- /**
- * @param TSax3_StateParser subclass
- * @return constant TSAX3_STATE_START
- * @access protected
- */
- function parse(&$context) {
- $text = $context->scanUntilString('%>');
- if ($text != '') {
- $context->handler_object_jasp->
- {$context->handler_method_jasp}($context->htmlsax, $text);
- }
- $context->IgnoreCharacter();
- $context->IgnoreCharacter();
- return TSax3_StateParser::TSAX3_STATE_START;
- }
-}
-/**
-* Deals with XML processing instructions
-* @package System.Security.SafeHtml
-* @access protected
-*/
-class TSax3_PiState {
- /**
- * @param TSax3_StateParser subclass
- * @return constant TSAX3_STATE_START
- * @access protected
- */
- function parse(&$context) {
- $target = $context->scanUntilCharacters(" \n\r\t");
- $data = $context->scanUntilString('?>');
- if ($data != '') {
- $context->handler_object_pi->
- {$context->handler_method_pi}($context->htmlsax, $target, $data);
- }
- $context->IgnoreCharacter();
- $context->IgnoreCharacter();
- return TSax3_StateParser::TSAX3_STATE_START;
- }
-}
+ Original port from Python |
+// | Authors: Harry Fuecks Port to PEAR + more |
+// | Authors: Many @ Sitepointforums Advanced PHP Forums |
+// +----------------------------------------------------------------------+
+//
+// $Id$
+//
+/**
+* Parsing states.
+* @package System.Security.SafeHtml
+* @version $Id$
+*/
+/**
+* Define parser states
+*/
+/*define('TSAX3_STATE_STOP', 0);
+define('TSAX3_STATE_START', 1);
+define('TSAX3_STATE_TAG', 2);
+define('TSAX3_STATE_OPENING_TAG', 3);
+define('TSAX3_STATE_CLOSING_TAG', 4);
+define('TSAX3_STATE_ESCAPE', 6);
+define('TSAX3_STATE_JASP', 7);
+define('TSAX3_STATE_PI', 8);
+*/
+/**
+* StartingState searches for the start of any XML tag
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_StartingState {
+ /**
+ * @param TSax3_StateParser subclass
+ * @return constant TSAX3_STATE_TAG
+ * @access protected
+ */
+ function parse(&$context) {
+ $data = $context->scanUntilString('<');
+ if ($data != '') {
+ $context->handler_object_data->
+ {$context->handler_method_data}($context->htmlsax, $data);
+ }
+ $context->IgnoreCharacter();
+ return TSax3_StateParser::TSAX3_STATE_TAG;
+ }
+}
+/**
+* Decides which state to move one from after StartingState
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_TagState {
+ /**
+ * @param TSax3_StateParser subclass
+ * @return constant the next state to move into
+ * @access protected
+ */
+ function parse(&$context) {
+ switch($context->ScanCharacter()) {
+ case '/':
+ return TSax3_StateParser::TSAX3_STATE_CLOSING_TAG;
+ break;
+ case '?':
+ return TSax3_StateParser::TSAX3_STATE_PI;
+ break;
+ case '%':
+ return TSax3_StateParser::TSAX3_STATE_JASP;
+ break;
+ case '!':
+ return TSax3_StateParser::TSAX3_STATE_ESCAPE;
+ break;
+ default:
+ $context->unscanCharacter();
+ return TSax3_StateParser::TSAX3_STATE_OPENING_TAG;
+ }
+ }
+}
+/**
+* Dealing with closing XML tags
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_ClosingTagState {
+ /**
+ * @param TSax3_StateParser subclass
+ * @return constant TSAX3_STATE_START
+ * @access protected
+ */
+ function parse(&$context) {
+ $tag = $context->scanUntilCharacters('/>');
+ if ($tag != '') {
+ $char = $context->scanCharacter();
+ if ($char == '/') {
+ $char = $context->scanCharacter();
+ if ($char != '>') {
+ $context->unscanCharacter();
+ }
+ }
+ $context->handler_object_element->
+ {$context->handler_method_closing}($context->htmlsax, $tag, FALSE);
+ }
+ return TSax3_StateParser::TSAX3_STATE_START;
+ }
+}
+/**
+* Dealing with opening XML tags
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_OpeningTagState {
+ /**
+ * Handles attributes
+ * @param string attribute name
+ * @param string attribute value
+ * @return void
+ * @access protected
+ * @see TSax3_AttributeStartState
+ */
+ function parseAttributes(&$context) {
+ $Attributes = array();
+
+ $context->ignoreWhitespace();
+ $attributename = $context->scanUntilCharacters("=/> \n\r\t");
+ while ($attributename != '') {
+ $attributevalue = NULL;
+ $context->ignoreWhitespace();
+ $char = $context->scanCharacter();
+ if ($char == '=') {
+ $context->ignoreWhitespace();
+ $char = $context->ScanCharacter();
+ if ($char == '"') {
+ $attributevalue= $context->scanUntilString('"');
+ $context->IgnoreCharacter();
+ } else if ($char == "'") {
+ $attributevalue = $context->scanUntilString("'");
+ $context->IgnoreCharacter();
+ } else {
+ $context->unscanCharacter();
+ $attributevalue =
+ $context->scanUntilCharacters("> \n\r\t");
+ }
+ } else if ($char !== NULL) {
+ $attributevalue = NULL;
+ $context->unscanCharacter();
+ }
+ $Attributes[$attributename] = $attributevalue;
+
+ $context->ignoreWhitespace();
+ $attributename = $context->scanUntilCharacters("=/> \n\r\t");
+ }
+ return $Attributes;
+ }
+
+ /**
+ * @param TSax3_StateParser subclass
+ * @return constant TSAX3_STATE_START
+ * @access protected
+ */
+ function parse(&$context) {
+ $tag = $context->scanUntilCharacters("/> \n\r\t");
+ if ($tag != '') {
+ $this->attrs = array();
+ $Attributes = $this->parseAttributes($context);
+ $char = $context->scanCharacter();
+ if ($char == '/') {
+ $char = $context->scanCharacter();
+ if ($char != '>') {
+ $context->unscanCharacter();
+ }
+ $context->handler_object_element->
+ {$context->handler_method_opening}($context->htmlsax, $tag,
+ $Attributes, TRUE);
+ $context->handler_object_element->
+ {$context->handler_method_closing}($context->htmlsax, $tag,
+ TRUE);
+ } else {
+ $context->handler_object_element->
+ {$context->handler_method_opening}($context->htmlsax, $tag,
+ $Attributes, FALSE);
+ }
+ }
+ return TSax3_StateParser::TSAX3_STATE_START;
+ }
+}
+
+/**
+* Deals with XML escapes handling comments and CDATA correctly
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_EscapeState {
+ /**
+ * @param TSax3_StateParser subclass
+ * @return constant TSAX3_STATE_START
+ * @access protected
+ */
+ function parse(&$context) {
+ $char = $context->ScanCharacter();
+ if ($char == '-') {
+ $char = $context->ScanCharacter();
+ if ($char == '-') {
+ $context->unscanCharacter();
+ $context->unscanCharacter();
+ $text = $context->scanUntilString('-->');
+ $text .= $context->scanCharacter();
+ $text .= $context->scanCharacter();
+ } else {
+ $context->unscanCharacter();
+ $text = $context->scanUntilString('>');
+ }
+ } else if ( $char == '[') {
+ $context->unscanCharacter();
+ $text = $context->scanUntilString(']>');
+ $text.= $context->scanCharacter();
+ } else {
+ $context->unscanCharacter();
+ $text = $context->scanUntilString('>');
+ }
+
+ $context->IgnoreCharacter();
+ if ($text != '') {
+ $context->handler_object_escape->
+ {$context->handler_method_escape}($context->htmlsax, $text);
+ }
+ return TSax3_StateParser::TSAX3_STATE_START;
+ }
+}
+/**
+* Deals with JASP/ASP markup
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_JaspState {
+ /**
+ * @param TSax3_StateParser subclass
+ * @return constant TSAX3_STATE_START
+ * @access protected
+ */
+ function parse(&$context) {
+ $text = $context->scanUntilString('%>');
+ if ($text != '') {
+ $context->handler_object_jasp->
+ {$context->handler_method_jasp}($context->htmlsax, $text);
+ }
+ $context->IgnoreCharacter();
+ $context->IgnoreCharacter();
+ return TSax3_StateParser::TSAX3_STATE_START;
+ }
+}
+/**
+* Deals with XML processing instructions
+* @package System.Security.SafeHtml
+* @access protected
+*/
+class TSax3_PiState {
+ /**
+ * @param TSax3_StateParser subclass
+ * @return constant TSAX3_STATE_START
+ * @access protected
+ */
+ function parse(&$context) {
+ $target = $context->scanUntilCharacters(" \n\r\t");
+ $data = $context->scanUntilString('?>');
+ if ($data != '') {
+ $context->handler_object_pi->
+ {$context->handler_method_pi}($context->htmlsax, $target, $data);
+ }
+ $context->IgnoreCharacter();
+ $context->IgnoreCharacter();
+ return TSax3_StateParser::TSAX3_STATE_START;
+ }
+}
?>
\ No newline at end of file
diff --git a/framework/3rdParty/SafeHtml/TSafeHtmlParser.php b/framework/3rdParty/SafeHtml/TSafeHtmlParser.php
index b80f31a6..ad14baf9 100644
--- a/framework/3rdParty/SafeHtml/TSafeHtmlParser.php
+++ b/framework/3rdParty/SafeHtml/TSafeHtmlParser.php
@@ -1,673 +1,673 @@
-
- * @copyright 2004-2005 Roman Ivanov
- * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
- * @version 1.3.7
- * @link http://pixel-apes.com/safehtml/
- */
-
-
-/**
- * This package requires HTMLSax3 package
- */
-Prado::using('System.3rdParty.SafeHtml.HTMLSax3');
-
-
-/**
- *
- * TSafeHtmlParser
- *
- * This parser strips down all potentially dangerous content within HTML:
- *
- * - opening tag without its closing tag
- * - closing tag without its opening tag
- * - any of these tags: "base", "basefont", "head", "html", "body", "applet",
- * "object", "iframe", "frame", "frameset", "script", "layer", "ilayer", "embed",
- * "bgsound", "link", "meta", "style", "title", "blink", "xml" etc.
- * - any of these attributes: on*, data*, dynsrc
- * - javascript:/vbscript:/about: etc. protocols
- * - expression/behavior etc. in styles
- * - any other active content
- *
- * It also tries to convert code to XHTML valid, but htmltidy is far better
- * solution for this task.
- *
- * Example:
- *
- * $parser = Prado::createComponent('System.3rdParty.SafeHtml.TSafeHtmlParser');
- * $result = $parser->parse($doc);
- *
- *
- * @category HTML
- * @package System.Security
- * @author Roman Ivanov
- * @copyright 1997-2005 Roman Ivanov
- * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
- * @version Release: @package_version@
- * @link http://pear.php.net/package/SafeHTML
- */
-class TSafeHtmlParser
-{
- /**
- * Storage for resulting HTML output
- *
- * @var string
- * @access private
- */
- private $_xhtml = '';
-
- /**
- * Array of counters for each tag
- *
- * @var array
- * @access private
- */
- private $_counter = array();
-
- /**
- * Stack of unclosed tags
- *
- * @var array
- * @access private
- */
- private $_stack = array();
-
- /**
- * Array of counters for tags that must be deleted with all content
- *
- * @var array
- * @access private
- */
- private $_dcCounter = array();
-
- /**
- * Stack of unclosed tags that must be deleted with all content
- *
- * @var array
- * @access private
- */
- private $_dcStack = array();
-
- /**
- * Stores level of list (ol/ul) nesting
- *
- * @var int
- * @access private
- */
- private $_listScope = 0;
-
- /**
- * Stack of unclosed list tags
- *
- * @var array
- * @access private
- */
- private $_liStack = array();
-
- /**
- * Array of prepared regular expressions for protocols (schemas) matching
- *
- * @var array
- * @access private
- */
- private $_protoRegexps = array();
-
- /**
- * Array of prepared regular expressions for CSS matching
- *
- * @var array
- * @access private
- */
- private $_cssRegexps = array();
-
- /**
- * List of single tags ("")
- *
- * @var array
- * @access public
- */
- public $singleTags = array('area', 'br', 'img', 'input', 'hr', 'wbr', );
-
- /**
- * List of dangerous tags (such tags will be deleted)
- *
- * @var array
- * @access public
- */
- public $deleteTags = array(
- 'applet', 'base', 'basefont', 'bgsound', 'blink', 'body',
- 'embed', 'frame', 'frameset', 'head', 'html', 'ilayer',
- 'iframe', 'layer', 'link', 'meta', 'object', 'style',
- 'title', 'script',
- );
-
- /**
- * List of dangerous tags (such tags will be deleted, and all content
- * inside this tags will be also removed)
- *
- * @var array
- * @access public
- */
- public $deleteTagsContent = array('script', 'style', 'title', 'xml', );
-
- /**
- * Type of protocols filtering ('white' or 'black')
- *
- * @var string
- * @access public
- */
- public $protocolFiltering = 'white';
-
- /**
- * List of "dangerous" protocols (used for blacklist-filtering)
- *
- * @var array
- * @access public
- */
- public $blackProtocols = array(
- 'about', 'chrome', 'data', 'disk', 'hcp',
- 'help', 'javascript', 'livescript', 'lynxcgi', 'lynxexec',
- 'ms-help', 'ms-its', 'mhtml', 'mocha', 'opera',
- 'res', 'resource', 'shell', 'vbscript', 'view-source',
- 'vnd.ms.radio', 'wysiwyg',
- );
-
- /**
- * List of "safe" protocols (used for whitelist-filtering)
- *
- * @var array
- * @access public
- */
- public $whiteProtocols = array(
- 'ed2k', 'file', 'ftp', 'gopher', 'http', 'https',
- 'irc', 'mailto', 'news', 'nntp', 'telnet', 'webcal',
- 'xmpp', 'callto',
- );
-
- /**
- * List of attributes that can contain protocols
- *
- * @var array
- * @access public
- */
- public $protocolAttributes = array(
- 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc', 'src',
- );
-
- /**
- * List of dangerous CSS keywords
- *
- * Whole style="" attribute will be removed, if parser will find one of
- * these keywords
- *
- * @var array
- * @access public
- */
- public $cssKeywords = array(
- 'absolute', 'behavior', 'behaviour', 'content', 'expression',
- 'fixed', 'include-source', 'moz-binding',
- );
-
- /**
- * List of tags that can have no "closing tag"
- *
- * @var array
- * @access public
- * @deprecated XHTML does not allow such tags
- */
- public $noClose = array();
-
- /**
- * List of block-level tags that terminates paragraph
- *
- * Paragraph will be closed when this tags opened
- *
- * @var array
- * @access public
- */
- public $closeParagraph = array(
- 'address', 'blockquote', 'center', 'dd', 'dir', 'div',
- 'dl', 'dt', 'h1', 'h2', 'h3', 'h4',
- 'h5', 'h6', 'hr', 'isindex', 'listing', 'marquee',
- 'menu', 'multicol', 'ol', 'p', 'plaintext', 'pre',
- 'table', 'ul', 'xmp',
- );
-
- /**
- * List of table tags, all table tags outside a table will be removed
- *
- * @var array
- * @access public
- */
- public $tableTags = array(
- 'caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th',
- 'thead', 'tr',
- );
-
- /**
- * List of list tags
- *
- * @var array
- * @access public
- */
- public $listTags = array('dir', 'menu', 'ol', 'ul', 'dl', );
-
- /**
- * List of dangerous attributes
- *
- * @var array
- * @access public
- */
- public $attributes = array('dynsrc');
- //public $attributes = array('dynsrc', 'id', 'name', ); //id and name are dangerous?
-
- /**
- * List of allowed "namespaced" attributes
- *
- * @var array
- * @access public
- */
- public $attributesNS = array('xml:lang', );
-
- /**
- * Constructs class
- *
- * @access public
- */
- public function __construct()
- {
- //making regular expressions based on Proto & CSS arrays
- foreach ($this->blackProtocols as $proto) {
- $preg = "/[\s\x01-\x1F]*";
- for ($i=0; $i_protoRegexps[] = $preg;
- }
-
- foreach ($this->cssKeywords as $css) {
- $this->_cssRegexps[] = '/' . $css . '/i';
- }
- return true;
- }
-
- /**
- * Handles the writing of attributes - called from $this->_openHandler()
- *
- * @param array $attrs array of attributes $name => $value
- * @return boolean
- * @access private
- */
- private function _writeAttrs ($attrs)
- {
- if (is_array($attrs)) {
- foreach ($attrs as $name => $value) {
-
- $name = strtolower($name);
-
- if (strpos($name, 'on') === 0) {
- continue;
- }
- if (strpos($name, 'data') === 0) {
- continue;
- }
- if (in_array($name, $this->attributes)) {
- continue;
- }
- if (!preg_match("/^[a-z0-9]+$/i", $name)) {
- if (!in_array($name, $this->attributesNS))
- {
- continue;
- }
- }
-
- if (($value === TRUE) || (is_null($value))) {
- $value = $name;
- }
-
- if ($name == 'style') {
-
- // removes insignificant backslahes
- $value = str_replace("\\", '', $value);
-
- // removes CSS comments
- while (1)
- {
- $_value = preg_replace("!/\*.*?\*/!s", '', $value);
- if ($_value == $value) break;
- $value = $_value;
- }
-
- // replace all & to &
- $value = str_replace('&', '&', $value);
- $value = str_replace('&', '&', $value);
-
- foreach ($this->_cssRegexps as $css) {
- if (preg_match($css, $value)) {
- continue 2;
- }
- }
- foreach ($this->_protoRegexps as $proto) {
- if (preg_match($proto, $value)) {
- continue 2;
- }
- }
- }
-
- $tempval = preg_replace('/&#(\d+);?/me', "chr('\\1')", $value); //"'
- $tempval = preg_replace('/&#x([0-9a-f]+);?/mei', "chr(hexdec('\\1'))", $tempval);
-
- if ((in_array($name, $this->protocolAttributes)) &&
- (strpos($tempval, ':') !== false))
- {
- if ($this->protocolFiltering == 'black') {
- foreach ($this->_protoRegexps as $proto) {
- if (preg_match($proto, $tempval)) continue 2;
- }
- } else {
- $_tempval = explode(':', $tempval);
- $proto = $_tempval[0];
- if (!in_array($proto, $this->whiteProtocols)) {
- continue;
- }
- }
- }
-
- $value = str_replace("\"", """, $value);
- $this->_xhtml .= ' ' . $name . '="' . $value . '"';
- }
- }
- return true;
- }
-
- /**
- * Opening tag handler - called from HTMLSax
- *
- * @param object $parser HTML Parser
- * @param string $name tag name
- * @param array $attrs tag attributes
- * @return boolean
- * @access private
- */
- public function _openHandler(&$parser, $name, $attrs)
- {
- $name = strtolower($name);
-
- if (in_array($name, $this->deleteTagsContent)) {
- array_push($this->_dcStack, $name);
- $this->_dcCounter[$name] = isset($this->_dcCounter[$name]) ? $this->_dcCounter[$name]+1 : 1;
- }
- if (count($this->_dcStack) != 0) {
- return true;
- }
-
- if (in_array($name, $this->deleteTags)) {
- return true;
- }
-
- if (!preg_match("/^[a-z0-9]+$/i", $name)) {
- if (preg_match("!(?:\@|://)!i", $name)) {
- $this->_xhtml .= '<' . $name . '>';
- }
- return true;
- }
-
- if (in_array($name, $this->singleTags)) {
- $this->_xhtml .= '<' . $name;
- $this->_writeAttrs($attrs);
- $this->_xhtml .= ' />';
- return true;
- }
-
- // TABLES: cannot open table elements when we are not inside table
- if ((isset($this->_counter['table'])) && ($this->_counter['table'] <= 0)
- && (in_array($name, $this->tableTags)))
- {
- return true;
- }
-
- // PARAGRAPHS: close paragraph when closeParagraph tags opening
- if ((in_array($name, $this->closeParagraph)) && (in_array('p', $this->_stack))) {
- $this->_closeHandler($parser, 'p');
- }
-
- // LISTS: we should close if of the same level opening
- if ($name == 'li' && count($this->_liStack) &&
- $this->_listScope == $this->_liStack[count($this->_liStack)-1])
- {
- $this->_closeHandler($parser, 'li');
- }
-
- // LISTS: we want to know on what nesting level of lists we are
- if (in_array($name, $this->listTags)) {
- $this->_listScope++;
- }
- if ($name == 'li') {
- array_push($this->_liStack, $this->_listScope);
- }
-
- $this->_xhtml .= '<' . $name;
- $this->_writeAttrs($attrs);
- $this->_xhtml .= '>';
- array_push($this->_stack,$name);
- $this->_counter[$name] = isset($this->_counter[$name]) ? $this->_counter[$name]+1 : 1;
- return true;
- }
-
- /**
- * Closing tag handler - called from HTMLSax
- *
- * @param object $parsers HTML parser
- * @param string $name tag name
- * @return boolean
- * @access private
- */
- public function _closeHandler(&$parser, $name)
- {
-
- $name = strtolower($name);
-
- if (isset($this->_dcCounter[$name]) && ($this->_dcCounter[$name] > 0) &&
- (in_array($name, $this->deleteTagsContent)))
- {
- while ($name != ($tag = array_pop($this->_dcStack))) {
- $this->_dcCounter[$tag]--;
- }
-
- $this->_dcCounter[$name]--;
- }
-
- if (count($this->_dcStack) != 0) {
- return true;
- }
-
- if ((isset($this->_counter[$name])) && ($this->_counter[$name] > 0)) {
- while ($name != ($tag = array_pop($this->_stack))) {
- $this->_closeTag($tag);
- }
-
- $this->_closeTag($name);
- }
- return true;
- }
-
- /**
- * Closes tag
- *
- * @param string $tag tag name
- * @return boolean
- * @access private
- */
- public function _closeTag($tag)
- {
- if (!in_array($tag, $this->noClose)) {
- $this->_xhtml .= '';
- }
-
- $this->_counter[$tag]--;
-
- if (in_array($tag, $this->listTags)) {
- $this->_listScope--;
- }
-
- if ($tag == 'li') {
- array_pop($this->_liStack);
- }
- return true;
- }
-
- /**
- * Character data handler - called from HTMLSax
- *
- * @param object $parser HTML parser
- * @param string $data textual data
- * @return boolean
- * @access private
- */
- public function _dataHandler(&$parser, $data)
- {
- if (count($this->_dcStack) == 0) {
- $this->_xhtml .= $data;
- }
- return true;
- }
-
- /**
- * Escape handler - called from HTMLSax
- *
- * @param object $parser HTML parser
- * @param string $data comments or other type of data
- * @return boolean
- * @access private
- */
- public function _escapeHandler(&$parser, $data)
- {
- return true;
- }
-
- /**
- * Returns the XHTML document
- *
- * @return string Processed (X)HTML document
- * @access public
- */
- public function getXHTML ()
- {
- while ($tag = array_pop($this->_stack)) {
- $this->_closeTag($tag);
- }
-
- return $this->_xhtml;
- }
-
- /**
- * Clears current document data
- *
- * @return boolean
- * @access public
- */
- public function clear()
- {
- $this->_xhtml = '';
- return true;
- }
-
- /**
- * Main parsing fuction
- *
- * @param string $doc HTML document for processing
- * @return string Processed (X)HTML document
- * @access public
- */
- public function parse($doc, $isUTF7=false)
- {
- $this->clear();
-
- // Save all '<' symbols
- $doc = preg_replace("/<(?=[^a-zA-Z\/\!\?\%])/", '<', (string)$doc);
-
- // Web documents shouldn't contains \x00 symbol
- $doc = str_replace("\x00", '', $doc);
-
- // Opera6 bug workaround
- $doc = str_replace("\xC0\xBC", '<', $doc);
-
- // UTF-7 encoding ASCII decode
- if($isUTF7)
- $doc = $this->repackUTF7($doc);
-
- // Instantiate the parser
- $parser= new TSax3();
-
- // Set up the parser
- $parser->set_object($this);
-
- $parser->set_element_handler('_openHandler','_closeHandler');
- $parser->set_data_handler('_dataHandler');
- $parser->set_escape_handler('_escapeHandler');
-
- $parser->parse($doc);
-
- return $this->getXHTML();
-
- }
-
-
- /**
- * UTF-7 decoding fuction
- *
- * @param string $str HTML document for recode ASCII part of UTF-7 back to ASCII
- * @return string Decoded document
- * @access private
- */
- private function repackUTF7($str)
- {
- return preg_replace_callback('!\+([0-9a-zA-Z/]+)\-!', array($this, 'repackUTF7Callback'), $str);
- }
-
- /**
- * Additional UTF-7 decoding fuction
- *
- * @param string $str String for recode ASCII part of UTF-7 back to ASCII
- * @return string Recoded string
- * @access private
- */
- private function repackUTF7Callback($str)
- {
- $str = base64_decode($str[1]);
- $str = preg_replace_callback('/^((?:\x00.)*)((?:[^\x00].)+)/', array($this, 'repackUTF7Back'), $str);
- return preg_replace('/\x00(.)/', '$1', $str);
- }
-
- /**
- * Additional UTF-7 encoding fuction
- *
- * @param string $str String for recode ASCII part of UTF-7 back to ASCII
- * @return string Recoded string
- * @access private
- */
- private function repackUTF7Back($str)
- {
- return $str[1].'+'.rtrim(base64_encode($str[2]), '=').'-';
- }
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * c-hanging-comment-ender-p: nil
- * End:
- */
-
+
+ * @copyright 2004-2005 Roman Ivanov
+ * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
+ * @version 1.3.7
+ * @link http://pixel-apes.com/safehtml/
+ */
+
+
+/**
+ * This package requires HTMLSax3 package
+ */
+Prado::using('System.3rdParty.SafeHtml.HTMLSax3');
+
+
+/**
+ *
+ * TSafeHtmlParser
+ *
+ * This parser strips down all potentially dangerous content within HTML:
+ *
+ * - opening tag without its closing tag
+ * - closing tag without its opening tag
+ * - any of these tags: "base", "basefont", "head", "html", "body", "applet",
+ * "object", "iframe", "frame", "frameset", "script", "layer", "ilayer", "embed",
+ * "bgsound", "link", "meta", "style", "title", "blink", "xml" etc.
+ * - any of these attributes: on*, data*, dynsrc
+ * - javascript:/vbscript:/about: etc. protocols
+ * - expression/behavior etc. in styles
+ * - any other active content
+ *
+ * It also tries to convert code to XHTML valid, but htmltidy is far better
+ * solution for this task.
+ *
+ * Example:
+ *
+ * $parser = Prado::createComponent('System.3rdParty.SafeHtml.TSafeHtmlParser');
+ * $result = $parser->parse($doc);
+ *
+ *
+ * @category HTML
+ * @package System.Security
+ * @author Roman Ivanov
+ * @copyright 1997-2005 Roman Ivanov
+ * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
+ * @version Release: @package_version@
+ * @link http://pear.php.net/package/SafeHTML
+ */
+class TSafeHtmlParser
+{
+ /**
+ * Storage for resulting HTML output
+ *
+ * @var string
+ * @access private
+ */
+ private $_xhtml = '';
+
+ /**
+ * Array of counters for each tag
+ *
+ * @var array
+ * @access private
+ */
+ private $_counter = array();
+
+ /**
+ * Stack of unclosed tags
+ *
+ * @var array
+ * @access private
+ */
+ private $_stack = array();
+
+ /**
+ * Array of counters for tags that must be deleted with all content
+ *
+ * @var array
+ * @access private
+ */
+ private $_dcCounter = array();
+
+ /**
+ * Stack of unclosed tags that must be deleted with all content
+ *
+ * @var array
+ * @access private
+ */
+ private $_dcStack = array();
+
+ /**
+ * Stores level of list (ol/ul) nesting
+ *
+ * @var int
+ * @access private
+ */
+ private $_listScope = 0;
+
+ /**
+ * Stack of unclosed list tags
+ *
+ * @var array
+ * @access private
+ */
+ private $_liStack = array();
+
+ /**
+ * Array of prepared regular expressions for protocols (schemas) matching
+ *
+ * @var array
+ * @access private
+ */
+ private $_protoRegexps = array();
+
+ /**
+ * Array of prepared regular expressions for CSS matching
+ *
+ * @var array
+ * @access private
+ */
+ private $_cssRegexps = array();
+
+ /**
+ * List of single tags ("")
+ *
+ * @var array
+ * @access public
+ */
+ public $singleTags = array('area', 'br', 'img', 'input', 'hr', 'wbr', );
+
+ /**
+ * List of dangerous tags (such tags will be deleted)
+ *
+ * @var array
+ * @access public
+ */
+ public $deleteTags = array(
+ 'applet', 'base', 'basefont', 'bgsound', 'blink', 'body',
+ 'embed', 'frame', 'frameset', 'head', 'html', 'ilayer',
+ 'iframe', 'layer', 'link', 'meta', 'object', 'style',
+ 'title', 'script',
+ );
+
+ /**
+ * List of dangerous tags (such tags will be deleted, and all content
+ * inside this tags will be also removed)
+ *
+ * @var array
+ * @access public
+ */
+ public $deleteTagsContent = array('script', 'style', 'title', 'xml', );
+
+ /**
+ * Type of protocols filtering ('white' or 'black')
+ *
+ * @var string
+ * @access public
+ */
+ public $protocolFiltering = 'white';
+
+ /**
+ * List of "dangerous" protocols (used for blacklist-filtering)
+ *
+ * @var array
+ * @access public
+ */
+ public $blackProtocols = array(
+ 'about', 'chrome', 'data', 'disk', 'hcp',
+ 'help', 'javascript', 'livescript', 'lynxcgi', 'lynxexec',
+ 'ms-help', 'ms-its', 'mhtml', 'mocha', 'opera',
+ 'res', 'resource', 'shell', 'vbscript', 'view-source',
+ 'vnd.ms.radio', 'wysiwyg',
+ );
+
+ /**
+ * List of "safe" protocols (used for whitelist-filtering)
+ *
+ * @var array
+ * @access public
+ */
+ public $whiteProtocols = array(
+ 'ed2k', 'file', 'ftp', 'gopher', 'http', 'https',
+ 'irc', 'mailto', 'news', 'nntp', 'telnet', 'webcal',
+ 'xmpp', 'callto',
+ );
+
+ /**
+ * List of attributes that can contain protocols
+ *
+ * @var array
+ * @access public
+ */
+ public $protocolAttributes = array(
+ 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc', 'src',
+ );
+
+ /**
+ * List of dangerous CSS keywords
+ *
+ * Whole style="" attribute will be removed, if parser will find one of
+ * these keywords
+ *
+ * @var array
+ * @access public
+ */
+ public $cssKeywords = array(
+ 'absolute', 'behavior', 'behaviour', 'content', 'expression',
+ 'fixed', 'include-source', 'moz-binding',
+ );
+
+ /**
+ * List of tags that can have no "closing tag"
+ *
+ * @var array
+ * @access public
+ * @deprecated XHTML does not allow such tags
+ */
+ public $noClose = array();
+
+ /**
+ * List of block-level tags that terminates paragraph
+ *
+ * Paragraph will be closed when this tags opened
+ *
+ * @var array
+ * @access public
+ */
+ public $closeParagraph = array(
+ 'address', 'blockquote', 'center', 'dd', 'dir', 'div',
+ 'dl', 'dt', 'h1', 'h2', 'h3', 'h4',
+ 'h5', 'h6', 'hr', 'isindex', 'listing', 'marquee',
+ 'menu', 'multicol', 'ol', 'p', 'plaintext', 'pre',
+ 'table', 'ul', 'xmp',
+ );
+
+ /**
+ * List of table tags, all table tags outside a table will be removed
+ *
+ * @var array
+ * @access public
+ */
+ public $tableTags = array(
+ 'caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th',
+ 'thead', 'tr',
+ );
+
+ /**
+ * List of list tags
+ *
+ * @var array
+ * @access public
+ */
+ public $listTags = array('dir', 'menu', 'ol', 'ul', 'dl', );
+
+ /**
+ * List of dangerous attributes
+ *
+ * @var array
+ * @access public
+ */
+ public $attributes = array('dynsrc');
+ //public $attributes = array('dynsrc', 'id', 'name', ); //id and name are dangerous?
+
+ /**
+ * List of allowed "namespaced" attributes
+ *
+ * @var array
+ * @access public
+ */
+ public $attributesNS = array('xml:lang', );
+
+ /**
+ * Constructs class
+ *
+ * @access public
+ */
+ public function __construct()
+ {
+ //making regular expressions based on Proto & CSS arrays
+ foreach ($this->blackProtocols as $proto) {
+ $preg = "/[\s\x01-\x1F]*";
+ for ($i=0; $i_protoRegexps[] = $preg;
+ }
+
+ foreach ($this->cssKeywords as $css) {
+ $this->_cssRegexps[] = '/' . $css . '/i';
+ }
+ return true;
+ }
+
+ /**
+ * Handles the writing of attributes - called from $this->_openHandler()
+ *
+ * @param array $attrs array of attributes $name => $value
+ * @return boolean
+ * @access private
+ */
+ private function _writeAttrs ($attrs)
+ {
+ if (is_array($attrs)) {
+ foreach ($attrs as $name => $value) {
+
+ $name = strtolower($name);
+
+ if (strpos($name, 'on') === 0) {
+ continue;
+ }
+ if (strpos($name, 'data') === 0) {
+ continue;
+ }
+ if (in_array($name, $this->attributes)) {
+ continue;
+ }
+ if (!preg_match("/^[a-z0-9]+$/i", $name)) {
+ if (!in_array($name, $this->attributesNS))
+ {
+ continue;
+ }
+ }
+
+ if (($value === TRUE) || (is_null($value))) {
+ $value = $name;
+ }
+
+ if ($name == 'style') {
+
+ // removes insignificant backslahes
+ $value = str_replace("\\", '', $value);
+
+ // removes CSS comments
+ while (1)
+ {
+ $_value = preg_replace("!/\*.*?\*/!s", '', $value);
+ if ($_value == $value) break;
+ $value = $_value;
+ }
+
+ // replace all & to &
+ $value = str_replace('&', '&', $value);
+ $value = str_replace('&', '&', $value);
+
+ foreach ($this->_cssRegexps as $css) {
+ if (preg_match($css, $value)) {
+ continue 2;
+ }
+ }
+ foreach ($this->_protoRegexps as $proto) {
+ if (preg_match($proto, $value)) {
+ continue 2;
+ }
+ }
+ }
+
+ $tempval = preg_replace('/&#(\d+);?/me', "chr('\\1')", $value); //"'
+ $tempval = preg_replace('/&#x([0-9a-f]+);?/mei', "chr(hexdec('\\1'))", $tempval);
+
+ if ((in_array($name, $this->protocolAttributes)) &&
+ (strpos($tempval, ':') !== false))
+ {
+ if ($this->protocolFiltering == 'black') {
+ foreach ($this->_protoRegexps as $proto) {
+ if (preg_match($proto, $tempval)) continue 2;
+ }
+ } else {
+ $_tempval = explode(':', $tempval);
+ $proto = $_tempval[0];
+ if (!in_array($proto, $this->whiteProtocols)) {
+ continue;
+ }
+ }
+ }
+
+ $value = str_replace("\"", """, $value);
+ $this->_xhtml .= ' ' . $name . '="' . $value . '"';
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Opening tag handler - called from HTMLSax
+ *
+ * @param object $parser HTML Parser
+ * @param string $name tag name
+ * @param array $attrs tag attributes
+ * @return boolean
+ * @access private
+ */
+ public function _openHandler(&$parser, $name, $attrs)
+ {
+ $name = strtolower($name);
+
+ if (in_array($name, $this->deleteTagsContent)) {
+ array_push($this->_dcStack, $name);
+ $this->_dcCounter[$name] = isset($this->_dcCounter[$name]) ? $this->_dcCounter[$name]+1 : 1;
+ }
+ if (count($this->_dcStack) != 0) {
+ return true;
+ }
+
+ if (in_array($name, $this->deleteTags)) {
+ return true;
+ }
+
+ if (!preg_match("/^[a-z0-9]+$/i", $name)) {
+ if (preg_match("!(?:\@|://)!i", $name)) {
+ $this->_xhtml .= '<' . $name . '>';
+ }
+ return true;
+ }
+
+ if (in_array($name, $this->singleTags)) {
+ $this->_xhtml .= '<' . $name;
+ $this->_writeAttrs($attrs);
+ $this->_xhtml .= ' />';
+ return true;
+ }
+
+ // TABLES: cannot open table elements when we are not inside table
+ if ((isset($this->_counter['table'])) && ($this->_counter['table'] <= 0)
+ && (in_array($name, $this->tableTags)))
+ {
+ return true;
+ }
+
+ // PARAGRAPHS: close paragraph when closeParagraph tags opening
+ if ((in_array($name, $this->closeParagraph)) && (in_array('p', $this->_stack))) {
+ $this->_closeHandler($parser, 'p');
+ }
+
+ // LISTS: we should close if of the same level opening
+ if ($name == 'li' && count($this->_liStack) &&
+ $this->_listScope == $this->_liStack[count($this->_liStack)-1])
+ {
+ $this->_closeHandler($parser, 'li');
+ }
+
+ // LISTS: we want to know on what nesting level of lists we are
+ if (in_array($name, $this->listTags)) {
+ $this->_listScope++;
+ }
+ if ($name == 'li') {
+ array_push($this->_liStack, $this->_listScope);
+ }
+
+ $this->_xhtml .= '<' . $name;
+ $this->_writeAttrs($attrs);
+ $this->_xhtml .= '>';
+ array_push($this->_stack,$name);
+ $this->_counter[$name] = isset($this->_counter[$name]) ? $this->_counter[$name]+1 : 1;
+ return true;
+ }
+
+ /**
+ * Closing tag handler - called from HTMLSax
+ *
+ * @param object $parsers HTML parser
+ * @param string $name tag name
+ * @return boolean
+ * @access private
+ */
+ public function _closeHandler(&$parser, $name)
+ {
+
+ $name = strtolower($name);
+
+ if (isset($this->_dcCounter[$name]) && ($this->_dcCounter[$name] > 0) &&
+ (in_array($name, $this->deleteTagsContent)))
+ {
+ while ($name != ($tag = array_pop($this->_dcStack))) {
+ $this->_dcCounter[$tag]--;
+ }
+
+ $this->_dcCounter[$name]--;
+ }
+
+ if (count($this->_dcStack) != 0) {
+ return true;
+ }
+
+ if ((isset($this->_counter[$name])) && ($this->_counter[$name] > 0)) {
+ while ($name != ($tag = array_pop($this->_stack))) {
+ $this->_closeTag($tag);
+ }
+
+ $this->_closeTag($name);
+ }
+ return true;
+ }
+
+ /**
+ * Closes tag
+ *
+ * @param string $tag tag name
+ * @return boolean
+ * @access private
+ */
+ public function _closeTag($tag)
+ {
+ if (!in_array($tag, $this->noClose)) {
+ $this->_xhtml .= '';
+ }
+
+ $this->_counter[$tag]--;
+
+ if (in_array($tag, $this->listTags)) {
+ $this->_listScope--;
+ }
+
+ if ($tag == 'li') {
+ array_pop($this->_liStack);
+ }
+ return true;
+ }
+
+ /**
+ * Character data handler - called from HTMLSax
+ *
+ * @param object $parser HTML parser
+ * @param string $data textual data
+ * @return boolean
+ * @access private
+ */
+ public function _dataHandler(&$parser, $data)
+ {
+ if (count($this->_dcStack) == 0) {
+ $this->_xhtml .= $data;
+ }
+ return true;
+ }
+
+ /**
+ * Escape handler - called from HTMLSax
+ *
+ * @param object $parser HTML parser
+ * @param string $data comments or other type of data
+ * @return boolean
+ * @access private
+ */
+ public function _escapeHandler(&$parser, $data)
+ {
+ return true;
+ }
+
+ /**
+ * Returns the XHTML document
+ *
+ * @return string Processed (X)HTML document
+ * @access public
+ */
+ public function getXHTML ()
+ {
+ while ($tag = array_pop($this->_stack)) {
+ $this->_closeTag($tag);
+ }
+
+ return $this->_xhtml;
+ }
+
+ /**
+ * Clears current document data
+ *
+ * @return boolean
+ * @access public
+ */
+ public function clear()
+ {
+ $this->_xhtml = '';
+ return true;
+ }
+
+ /**
+ * Main parsing fuction
+ *
+ * @param string $doc HTML document for processing
+ * @return string Processed (X)HTML document
+ * @access public
+ */
+ public function parse($doc, $isUTF7=false)
+ {
+ $this->clear();
+
+ // Save all '<' symbols
+ $doc = preg_replace("/<(?=[^a-zA-Z\/\!\?\%])/", '<', (string)$doc);
+
+ // Web documents shouldn't contains \x00 symbol
+ $doc = str_replace("\x00", '', $doc);
+
+ // Opera6 bug workaround
+ $doc = str_replace("\xC0\xBC", '<', $doc);
+
+ // UTF-7 encoding ASCII decode
+ if($isUTF7)
+ $doc = $this->repackUTF7($doc);
+
+ // Instantiate the parser
+ $parser= new TSax3();
+
+ // Set up the parser
+ $parser->set_object($this);
+
+ $parser->set_element_handler('_openHandler','_closeHandler');
+ $parser->set_data_handler('_dataHandler');
+ $parser->set_escape_handler('_escapeHandler');
+
+ $parser->parse($doc);
+
+ return $this->getXHTML();
+
+ }
+
+
+ /**
+ * UTF-7 decoding fuction
+ *
+ * @param string $str HTML document for recode ASCII part of UTF-7 back to ASCII
+ * @return string Decoded document
+ * @access private
+ */
+ private function repackUTF7($str)
+ {
+ return preg_replace_callback('!\+([0-9a-zA-Z/]+)\-!', array($this, 'repackUTF7Callback'), $str);
+ }
+
+ /**
+ * Additional UTF-7 decoding fuction
+ *
+ * @param string $str String for recode ASCII part of UTF-7 back to ASCII
+ * @return string Recoded string
+ * @access private
+ */
+ private function repackUTF7Callback($str)
+ {
+ $str = base64_decode($str[1]);
+ $str = preg_replace_callback('/^((?:\x00.)*)((?:[^\x00].)+)/', array($this, 'repackUTF7Back'), $str);
+ return preg_replace('/\x00(.)/', '$1', $str);
+ }
+
+ /**
+ * Additional UTF-7 encoding fuction
+ *
+ * @param string $str String for recode ASCII part of UTF-7 back to ASCII
+ * @return string Recoded string
+ * @access private
+ */
+ private function repackUTF7Back($str)
+ {
+ return $str[1].'+'.rtrim(base64_encode($str[2]), '=').'-';
+ }
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * c-hanging-comment-ender-p: nil
+ * End:
+ */
+
?>
\ No newline at end of file
diff --git a/framework/3rdParty/TextHighlighter/Text/Highlighter.php b/framework/3rdParty/TextHighlighter/Text/Highlighter.php
index b597b909..9ec09cdb 100644
--- a/framework/3rdParty/TextHighlighter/Text/Highlighter.php
+++ b/framework/3rdParty/TextHighlighter/Text/Highlighter.php
@@ -1,397 +1,397 @@
-
- * @copyright 2004-2006 Andrey Demenev
- * @license http://www.php.net/license/3_0.txt PHP License
- * @version CVS: $Id: Highlighter.php,v 1.1 2007/06/03 02:35:28 ssttoo Exp $
- * @link http://pear.php.net/package/Text_Highlighter
- */
-
-// {{{ BC constants
-
-// BC trick : define constants related to default
-// renderer if needed
-if (!defined('HL_NUMBERS_LI')) {
- /**#@+
- * Constant for use with $options['numbers']
- * @see Text_Highlighter_Renderer_Html::_init()
- */
- /**
- * use numbered list
- */
- define ('HL_NUMBERS_LI' , 1);
- /**
- * Use 2-column table with line numbers in left column and code in right column.
- * Forces $options['tag'] = HL_TAG_PRE
- */
- define ('HL_NUMBERS_TABLE' , 2);
- /**#@-*/
-}
-
-// }}}
-// {{{ constants
-/**
- * for our purpose, it is infinity
- */
-define ('HL_INFINITY', 1000000000);
-
-// }}}
-
-/**
- * Text highlighter base class
- *
- * @author Andrey Demenev
- * @copyright 2004-2006 Andrey Demenev
- * @license http://www.php.net/license/3_0.txt PHP License
- * @version Release: 0.7.0
- * @link http://pear.php.net/package/Text_Highlighter
- */
-
-// {{{ Text_Highlighter
-
-/**
- * Text highlighter base class
- *
- * This class implements all functions necessary for highlighting,
- * but it does not contain highlighting rules. Actual highlighting is
- * done using a descendent of this class.
- *
- * One is not supposed to manually create descendent classes.
- * Instead, describe highlighting rules in XML format and
- * use {@link Text_Highlighter_Generator} to create descendent class.
- * Alternatively, an instance of a descendent class can be created
- * directly.
- *
- * Use {@link Text_Highlighter::factory()} to create an
- * object for particular language highlighter
- *
- * Usage example
- *
- *require_once 'Text/Highlighter.php';
- *$hlSQL =& Text_Highlighter::factory('SQL',array('numbers'=>true));
- *echo $hlSQL->highlight('SELECT * FROM table a WHERE id = 12');
- *
- *
- * @author Andrey Demenev
- * @package Text_Highlighter
- * @access public
- */
-
-class Text_Highlighter
-{
- // {{{ members
-
- /**
- * Syntax highlighting rules.
- * Auto-generated classes set this var
- *
- * @access protected
- * @see _init
- * @var array
- */
- var $_syntax;
-
- /**
- * Renderer object.
- *
- * @access private
- * @var array
- */
- var $_renderer;
-
- /**
- * Options. Keeped for BC
- *
- * @access protected
- * @var array
- */
- var $_options = array();
-
- /**
- * Conditionds
- *
- * @access protected
- * @var array
- */
- var $_conditions = array();
-
- /**
- * Disabled keywords
- *
- * @access protected
- * @var array
- */
- var $_disabled = array();
-
- /**
- * Language
- *
- * @access protected
- * @var string
- */
- var $_language = '';
-
- // }}}
- // {{{ _checkDefines
-
- /**
- * Called by subclssses' constructors to enable/disable
- * optional highlighter rules
- *
- * @param array $defines Conditional defines
- *
- * @access protected
- */
- function _checkDefines()
- {
- if (isset($this->_options['defines'])) {
- $defines = $this->_options['defines'];
- } else {
- $defines = array();
- }
- foreach ($this->_conditions as $name => $actions) {
- foreach($actions as $action) {
- $present = in_array($name, $defines);
- if (!$action[1]) {
- $present = !$present;
- }
- if ($present) {
- unset($this->_disabled[$action[0]]);
- } else {
- $this->_disabled[$action[0]] = true;
- }
- }
- }
- }
-
- // }}}
- // {{{ factory
-
- /**
- * Create a new Highlighter object for specified language
- *
- * @param string $lang language, for example "SQL"
- * @param array $options Rendering options. This
- * parameter is only keeped for BC reasons, use
- * {@link Text_Highlighter::setRenderer()} instead
- *
- * @return mixed a newly created Highlighter object, or
- * a PEAR error object on error
- *
- * @static
- * @access public
- */
- public static function factory($lang, $options = array())
- {
- $lang = strtoupper($lang);
- $langFile = dirname(__FILE__)."/Highlighter/$lang.php";
- if (is_file($langFile))
- include_once $langFile;
- else
- return false;
-
- $classname = 'Text_Highlighter_' . $lang;
-
- if (!class_exists($classname))
- return false;
-
- return new $classname($options);
- }
-
- // }}}
- // {{{ setRenderer
-
- /**
- * Set renderer object
- *
- * @param object $renderer Text_Highlighter_Renderer
- *
- * @access public
- */
- function setRenderer($renderer)
- {
- $this->_renderer = $renderer;
- }
-
- // }}}
-
- /**
- * Helper function to find matching brackets
- *
- * @access private
- */
- function _matchingBrackets($str)
- {
- return strtr($str, '()<>[]{}', ')(><][}{');
- }
-
-
-
-
- function _getToken()
- {
- if (!empty($this->_tokenStack)) {
- return array_pop($this->_tokenStack);
- }
- if ($this->_pos >= $this->_len) {
- return NULL;
- }
-
- if ($this->_state != -1 && preg_match($this->_endpattern, $this->_str, $m, PREG_OFFSET_CAPTURE, $this->_pos)) {
- $endpos = $m[0][1];
- $endmatch = $m[0][0];
- } else {
- $endpos = -1;
- }
- preg_match ($this->_regs[$this->_state], $this->_str, $m, PREG_OFFSET_CAPTURE, $this->_pos);
- $n = 1;
-
-
- foreach ($this->_counts[$this->_state] as $i=>$count) {
- if (!isset($m[$n])) {
- break;
- }
- if ($m[$n][1]>-1 && ($endpos == -1 || $m[$n][1] < $endpos)) {
- if ($this->_states[$this->_state][$i] != -1) {
- $this->_tokenStack[] = array($this->_delim[$this->_state][$i], $m[$n][0]);
- } else {
- $inner = $this->_inner[$this->_state][$i];
- if (isset($this->_parts[$this->_state][$i])) {
- $parts = array();
- $partpos = $m[$n][1];
- for ($j=1; $j<=$count; $j++) {
- if ($m[$j+$n][1] < 0) {
- continue;
- }
- if (isset($this->_parts[$this->_state][$i][$j])) {
- if ($m[$j+$n][1] > $partpos) {
- array_unshift($parts, array($inner, substr($this->_str, $partpos, $m[$j+$n][1]-$partpos)));
- }
- array_unshift($parts, array($this->_parts[$this->_state][$i][$j], $m[$j+$n][0]));
- }
- $partpos = $m[$j+$n][1] + strlen($m[$j+$n][0]);
- }
- if ($partpos < $m[$n][1] + strlen($m[$n][0])) {
- array_unshift($parts, array($inner, substr($this->_str, $partpos, $m[$n][1] - $partpos + strlen($m[$n][0]))));
- }
- $this->_tokenStack = array_merge($this->_tokenStack, $parts);
- } else {
- foreach ($this->_keywords[$this->_state][$i] as $g => $re) {
- if (isset($this->_disabled[$g])) {
- continue;
- }
- if (preg_match($re, $m[$n][0])) {
- $inner = $this->_kwmap[$g];
- break;
- }
- }
- $this->_tokenStack[] = array($inner, $m[$n][0]);
- }
- }
- if ($m[$n][1] > $this->_pos) {
- $this->_tokenStack[] = array($this->_lastinner, substr($this->_str, $this->_pos, $m[$n][1]-$this->_pos));
- }
- $this->_pos = $m[$n][1] + strlen($m[$n][0]);
- if ($this->_states[$this->_state][$i] != -1) {
- $this->_stack[] = array($this->_state, $this->_lastdelim, $this->_lastinner, $this->_endpattern);
- $this->_lastinner = $this->_inner[$this->_state][$i];
- $this->_lastdelim = $this->_delim[$this->_state][$i];
- $l = $this->_state;
- $this->_state = $this->_states[$this->_state][$i];
- $this->_endpattern = $this->_end[$this->_state];
- if ($this->_subst[$l][$i]) {
- for ($k=0; $k<=$this->_counts[$l][$i]; $k++) {
- if (!isset($m[$i+$k])) {
- break;
- }
- $quoted = preg_quote($m[$n+$k][0], '/');
- $this->_endpattern = str_replace('%'.$k.'%', $quoted, $this->_endpattern);
- $this->_endpattern = str_replace('%b'.$k.'%', $this->_matchingBrackets($quoted), $this->_endpattern);
- }
- }
- }
- return array_pop($this->_tokenStack);
- }
- $n += $count + 1;
- }
-
- if ($endpos > -1) {
- $this->_tokenStack[] = array($this->_lastdelim, $endmatch);
- if ($endpos > $this->_pos) {
- $this->_tokenStack[] = array($this->_lastinner, substr($this->_str, $this->_pos, $endpos-$this->_pos));
- }
- list($this->_state, $this->_lastdelim, $this->_lastinner, $this->_endpattern) = array_pop($this->_stack);
- $this->_pos = $endpos + strlen($endmatch);
- return array_pop($this->_tokenStack);
- }
- $p = $this->_pos;
- $this->_pos = HL_INFINITY;
- return array($this->_lastinner, substr($this->_str, $p));
- }
-
-
-
-
- // {{{ highlight
-
- /**
- * Highlights code
- *
- * @param string $str Code to highlight
- * @access public
- * @return string Highlighted text
- *
- */
-
- function highlight($str)
- {
- if (!($this->_renderer)) {
- include_once('Text/Highlighter/Renderer/Html.php');
- $this->_renderer = new Text_Highlighter_Renderer_Html($this->_options);
- }
- $this->_state = -1;
- $this->_pos = 0;
- $this->_stack = array();
- $this->_tokenStack = array();
- $this->_lastinner = $this->_defClass;
- $this->_lastdelim = $this->_defClass;
- $this->_endpattern = '';
- $this->_renderer->reset();
- $this->_renderer->setCurrentLanguage($this->_language);
- $this->_str = $this->_renderer->preprocess($str);
- $this->_len = strlen($this->_str);
- while ($token = $this->_getToken()) {
- $this->_renderer->acceptToken($token[0], $token[1]);
- }
- $this->_renderer->finalize();
- return $this->_renderer->getOutput();
- }
-
- // }}}
-
-}
-
-// }}}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * c-hanging-comment-ender-p: nil
- * End:
- */
-
+
+ * @copyright 2004-2006 Andrey Demenev
+ * @license http://www.php.net/license/3_0.txt PHP License
+ * @version CVS: $Id: Highlighter.php,v 1.1 2007/06/03 02:35:28 ssttoo Exp $
+ * @link http://pear.php.net/package/Text_Highlighter
+ */
+
+// {{{ BC constants
+
+// BC trick : define constants related to default
+// renderer if needed
+if (!defined('HL_NUMBERS_LI')) {
+ /**#@+
+ * Constant for use with $options['numbers']
+ * @see Text_Highlighter_Renderer_Html::_init()
+ */
+ /**
+ * use numbered list
+ */
+ define ('HL_NUMBERS_LI' , 1);
+ /**
+ * Use 2-column table with line numbers in left column and code in right column.
+ * Forces $options['tag'] = HL_TAG_PRE
+ */
+ define ('HL_NUMBERS_TABLE' , 2);
+ /**#@-*/
+}
+
+// }}}
+// {{{ constants
+/**
+ * for our purpose, it is infinity
+ */
+define ('HL_INFINITY', 1000000000);
+
+// }}}
+
+/**
+ * Text highlighter base class
+ *
+ * @author Andrey Demenev
+ * @copyright 2004-2006 Andrey Demenev
+ * @license http://www.php.net/license/3_0.txt PHP License
+ * @version Release: 0.7.0
+ * @link http://pear.php.net/package/Text_Highlighter
+ */
+
+// {{{ Text_Highlighter
+
+/**
+ * Text highlighter base class
+ *
+ * This class implements all functions necessary for highlighting,
+ * but it does not contain highlighting rules. Actual highlighting is
+ * done using a descendent of this class.
+ *
+ * One is not supposed to manually create descendent classes.
+ * Instead, describe highlighting rules in XML format and
+ * use {@link Text_Highlighter_Generator} to create descendent class.
+ * Alternatively, an instance of a descendent class can be created
+ * directly.
+ *
+ * Use {@link Text_Highlighter::factory()} to create an
+ * object for particular language highlighter
+ *
+ * Usage example
+ *
+ *require_once 'Text/Highlighter.php';
+ *$hlSQL =& Text_Highlighter::factory('SQL',array('numbers'=>true));
+ *echo $hlSQL->highlight('SELECT * FROM table a WHERE id = 12');
+ *
+ *
+ * @author Andrey Demenev
+ * @package Text_Highlighter
+ * @access public
+ */
+
+class Text_Highlighter
+{
+ // {{{ members
+
+ /**
+ * Syntax highlighting rules.
+ * Auto-generated classes set this var
+ *
+ * @access protected
+ * @see _init
+ * @var array
+ */
+ var $_syntax;
+
+ /**
+ * Renderer object.
+ *
+ * @access private
+ * @var array
+ */
+ var $_renderer;
+
+ /**
+ * Options. Keeped for BC
+ *
+ * @access protected
+ * @var array
+ */
+ var $_options = array();
+
+ /**
+ * Conditionds
+ *
+ * @access protected
+ * @var array
+ */
+ var $_conditions = array();
+
+ /**
+ * Disabled keywords
+ *
+ * @access protected
+ * @var array
+ */
+ var $_disabled = array();
+
+ /**
+ * Language
+ *
+ * @access protected
+ * @var string
+ */
+ var $_language = '';
+
+ // }}}
+ // {{{ _checkDefines
+
+ /**
+ * Called by subclssses' constructors to enable/disable
+ * optional highlighter rules
+ *
+ * @param array $defines Conditional defines
+ *
+ * @access protected
+ */
+ function _checkDefines()
+ {
+ if (isset($this->_options['defines'])) {
+ $defines = $this->_options['defines'];
+ } else {
+ $defines = array();
+ }
+ foreach ($this->_conditions as $name => $actions) {
+ foreach($actions as $action) {
+ $present = in_array($name, $defines);
+ if (!$action[1]) {
+ $present = !$present;
+ }
+ if ($present) {
+ unset($this->_disabled[$action[0]]);
+ } else {
+ $this->_disabled[$action[0]] = true;
+ }
+ }
+ }
+ }
+
+ // }}}
+ // {{{ factory
+
+ /**
+ * Create a new Highlighter object for specified language
+ *
+ * @param string $lang language, for example "SQL"
+ * @param array $options Rendering options. This
+ * parameter is only keeped for BC reasons, use
+ * {@link Text_Highlighter::setRenderer()} instead
+ *
+ * @return mixed a newly created Highlighter object, or
+ * a PEAR error object on error
+ *
+ * @static
+ * @access public
+ */
+ public static function factory($lang, $options = array())
+ {
+ $lang = strtoupper($lang);
+ $langFile = dirname(__FILE__)."/Highlighter/$lang.php";
+ if (is_file($langFile))
+ include_once $langFile;
+ else
+ return false;
+
+ $classname = 'Text_Highlighter_' . $lang;
+
+ if (!class_exists($classname))
+ return false;
+
+ return new $classname($options);
+ }
+
+ // }}}
+ // {{{ setRenderer
+
+ /**
+ * Set renderer object
+ *
+ * @param object $renderer Text_Highlighter_Renderer
+ *
+ * @access public
+ */
+ function setRenderer($renderer)
+ {
+ $this->_renderer = $renderer;
+ }
+
+ // }}}
+
+ /**
+ * Helper function to find matching brackets
+ *
+ * @access private
+ */
+ function _matchingBrackets($str)
+ {
+ return strtr($str, '()<>[]{}', ')(><][}{');
+ }
+
+
+
+
+ function _getToken()
+ {
+ if (!empty($this->_tokenStack)) {
+ return array_pop($this->_tokenStack);
+ }
+ if ($this->_pos >= $this->_len) {
+ return NULL;
+ }
+
+ if ($this->_state != -1 && preg_match($this->_endpattern, $this->_str, $m, PREG_OFFSET_CAPTURE, $this->_pos)) {
+ $endpos = $m[0][1];
+ $endmatch = $m[0][0];
+ } else {
+ $endpos = -1;
+ }
+ preg_match ($this->_regs[$this->_state], $this->_str, $m, PREG_OFFSET_CAPTURE, $this->_pos);
+ $n = 1;
+
+
+ foreach ($this->_counts[$this->_state] as $i=>$count) {
+ if (!isset($m[$n])) {
+ break;
+ }
+ if ($m[$n][1]>-1 && ($endpos == -1 || $m[$n][1] < $endpos)) {
+ if ($this->_states[$this->_state][$i] != -1) {
+ $this->_tokenStack[] = array($this->_delim[$this->_state][$i], $m[$n][0]);
+ } else {
+ $inner = $this->_inner[$this->_state][$i];
+ if (isset($this->_parts[$this->_state][$i])) {
+ $parts = array();
+ $partpos = $m[$n][1];
+ for ($j=1; $j<=$count; $j++) {
+ if ($m[$j+$n][1] < 0) {
+ continue;
+ }
+ if (isset($this->_parts[$this->_state][$i][$j])) {
+ if ($m[$j+$n][1] > $partpos) {
+ array_unshift($parts, array($inner, substr($this->_str, $partpos, $m[$j+$n][1]-$partpos)));
+ }
+ array_unshift($parts, array($this->_parts[$this->_state][$i][$j], $m[$j+$n][0]));
+ }
+ $partpos = $m[$j+$n][1] + strlen($m[$j+$n][0]);
+ }
+ if ($partpos < $m[$n][1] + strlen($m[$n][0])) {
+ array_unshift($parts, array($inner, substr($this->_str, $partpos, $m[$n][1] - $partpos + strlen($m[$n][0]))));
+ }
+ $this->_tokenStack = array_merge($this->_tokenStack, $parts);
+ } else {
+ foreach ($this->_keywords[$this->_state][$i] as $g => $re) {
+ if (isset($this->_disabled[$g])) {
+ continue;
+ }
+ if (preg_match($re, $m[$n][0])) {
+ $inner = $this->_kwmap[$g];
+ break;
+ }
+ }
+ $this->_tokenStack[] = array($inner, $m[$n][0]);
+ }
+ }
+ if ($m[$n][1] > $this->_pos) {
+ $this->_tokenStack[] = array($this->_lastinner, substr($this->_str, $this->_pos, $m[$n][1]-$this->_pos));
+ }
+ $this->_pos = $m[$n][1] + strlen($m[$n][0]);
+ if ($this->_states[$this->_state][$i] != -1) {
+ $this->_stack[] = array($this->_state, $this->_lastdelim, $this->_lastinner, $this->_endpattern);
+ $this->_lastinner = $this->_inner[$this->_state][$i];
+ $this->_lastdelim = $this->_delim[$this->_state][$i];
+ $l = $this->_state;
+ $this->_state = $this->_states[$this->_state][$i];
+ $this->_endpattern = $this->_end[$this->_state];
+ if ($this->_subst[$l][$i]) {
+ for ($k=0; $k<=$this->_counts[$l][$i]; $k++) {
+ if (!isset($m[$i+$k])) {
+ break;
+ }
+ $quoted = preg_quote($m[$n+$k][0], '/');
+ $this->_endpattern = str_replace('%'.$k.'%', $quoted, $this->_endpattern);
+ $this->_endpattern = str_replace('%b'.$k.'%', $this->_matchingBrackets($quoted), $this->_endpattern);
+ }
+ }
+ }
+ return array_pop($this->_tokenStack);
+ }
+ $n += $count + 1;
+ }
+
+ if ($endpos > -1) {
+ $this->_tokenStack[] = array($this->_lastdelim, $endmatch);
+ if ($endpos > $this->_pos) {
+ $this->_tokenStack[] = array($this->_lastinner, substr($this->_str, $this->_pos, $endpos-$this->_pos));
+ }
+ list($this->_state, $this->_lastdelim, $this->_lastinner, $this->_endpattern) = array_pop($this->_stack);
+ $this->_pos = $endpos + strlen($endmatch);
+ return array_pop($this->_tokenStack);
+ }
+ $p = $this->_pos;
+ $this->_pos = HL_INFINITY;
+ return array($this->_lastinner, substr($this->_str, $p));
+ }
+
+
+
+
+ // {{{ highlight
+
+ /**
+ * Highlights code
+ *
+ * @param string $str Code to highlight
+ * @access public
+ * @return string Highlighted text
+ *
+ */
+
+ function highlight($str)
+ {
+ if (!($this->_renderer)) {
+ include_once('Text/Highlighter/Renderer/Html.php');
+ $this->_renderer = new Text_Highlighter_Renderer_Html($this->_options);
+ }
+ $this->_state = -1;
+ $this->_pos = 0;
+ $this->_stack = array();
+ $this->_tokenStack = array();
+ $this->_lastinner = $this->_defClass;
+ $this->_lastdelim = $this->_defClass;
+ $this->_endpattern = '';
+ $this->_renderer->reset();
+ $this->_renderer->setCurrentLanguage($this->_language);
+ $this->_str = $this->_renderer->preprocess($str);
+ $this->_len = strlen($this->_str);
+ while ($token = $this->_getToken()) {
+ $this->_renderer->acceptToken($token[0], $token[1]);
+ }
+ $this->_renderer->finalize();
+ return $this->_renderer->getOutput();
+ }
+
+ // }}}
+
+}
+
+// }}}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * c-hanging-comment-ender-p: nil
+ * End:
+ */
+
?>
\ No newline at end of file
diff --git a/framework/3rdParty/TextHighlighter/Text/Highlighter/ABAP.php b/framework/3rdParty/TextHighlighter/Text/Highlighter/ABAP.php
index adeaabf9..153ce9fe 100644
--- a/framework/3rdParty/TextHighlighter/Text/Highlighter/ABAP.php
+++ b/framework/3rdParty/TextHighlighter/Text/Highlighter/ABAP.php
@@ -1,53 +1,53 @@
-
- *
- */
-
-/**
- * @ignore
- */
-
-/**
- * Auto-generated class. ABAP syntax highlighting
- *
+ *
+ */
+
+/**
+ * @ignore
+ */
+
+/**
+ * Auto-generated class. ABAP syntax highlighting
+ *
* @author Stoyan Stefanov
- * @category Text
- * @package Text_Highlighter
- * @copyright 2004-2006 Andrey Demenev
- * @license http://www.php.net/license/3_0.txt PHP License
- * @version Release: 0.7.0
- * @link http://pear.php.net/package/Text_Highlighter
- */
-class Text_Highlighter_ABAP extends Text_Highlighter
-{
+ * @category Text
+ * @package Text_Highlighter
+ * @copyright 2004-2006 Andrey Demenev
+ * @license http://www.php.net/license/3_0.txt PHP License
+ * @version Release: 0.7.0
+ * @link http://pear.php.net/package/Text_Highlighter
+ */
+class Text_Highlighter_ABAP extends Text_Highlighter
+{
var $_language = 'abap';
- /**
- * Constructor
- *
- * @param array $options
- * @access public
- */
- function __construct($options=array())
- {
-
+ /**
+ * Constructor
+ *
+ * @param array $options
+ * @access public
+ */
+ function __construct($options=array())
+ {
+
$this->_options = $options;
$this->_regs = array (
-1 => '/((?i)\\{)|((?i)\\()|((?i)\\[)|((?i)^\\*|")|((?i)\')|((?i)[a-z_\\-]\\w*)/',
@@ -498,8 +498,8 @@ class Text_Highlighter_ABAP extends Text_Highlighter
'reserved' => 'reserved',
'constants' => 'reserved',
);
- $this->_defClass = 'code';
- $this->_checkDefines();
- }
-
+ $this->_defClass = 'code';
+ $this->_checkDefines();
+ }
+
}
\ No newline at end of file
diff --git a/framework/3rdParty/TextHighlighter/Text/Highlighter/CPP.php b/framework/3rdParty/TextHighlighter/Text/Highlighter/CPP.php
index 7be6add9..761297ac 100644
--- a/framework/3rdParty/TextHighlighter/Text/Highlighter/CPP.php
+++ b/framework/3rdParty/TextHighlighter/Text/Highlighter/CPP.php
@@ -1,56 +1,56 @@
-
- *
- */
-
-/**
- * Auto-generated class. CPP syntax highlighting
- *
+ *
+ */
+
+/**
+ * Auto-generated class. CPP syntax highlighting
+ *
* @author Aaron Kalin
* @author Andrey Demenev
- * @category Text
- * @package Text_Highlighter
- * @copyright 2004-2006 Andrey Demenev
- * @license http://www.php.net/license/3_0.txt PHP License
- * @version Release: 0.7.0
- * @link http://pear.php.net/package/Text_Highlighter
- */
-class Text_Highlighter_CPP extends Text_Highlighter
-{
+ * @category Text
+ * @package Text_Highlighter
+ * @copyright 2004-2006 Andrey Demenev
+ * @license http://www.php.net/license/3_0.txt PHP License
+ * @version Release: 0.7.0
+ * @link http://pear.php.net/package/Text_Highlighter
+ */
+class Text_Highlighter_CPP extends Text_Highlighter
+{
var $_language = 'cpp';
- /**
- * Constructor
- *
- * @param array $options
- * @access public
- */
- function __construct($options=array())
- {
-
+ /**
+ * Constructor
+ *
+ * @param array $options
+ * @access public
+ */
+ function __construct($options=array())
+ {
+
$this->_options = $options;
$this->_regs = array (
-1 => '/((?i)")|((?i)\\{)|((?i)\\()|((?i)\\[)|((?i)[a-z_]\\w*)|((?mi)^[ \\t]*#include)|((?mii)^[ \\t]*#[ \\t]*[a-z]+)|((?i)\\d*\\.?\\d+)|((?i)\\/\\*)|((?i)\\/\\/.+)/',
@@ -833,8 +833,8 @@ class Text_Highlighter_CPP extends Text_Highlighter
'types' => 'types',
'Common Macros' => 'prepro',
);
- $this->_defClass = 'code';
- $this->_checkDefines();
- }
-
+ $this->_defClass = 'code';
+ $this->_checkDefines();
+ }
+
}
\ No newline at end of file
diff --git a/framework/3rdParty/TextHighlighter/Text/Highlighter/CSS.php b/framework/3rdParty/TextHighlighter/Text/Highlighter/CSS.php
index 04705ff6..28f92f34 100644
--- a/framework/3rdParty/TextHighlighter/Text/Highlighter/CSS.php
+++ b/framework/3rdParty/TextHighlighter/Text/Highlighter/CSS.php
@@ -1,49 +1,49 @@
-
- *
- */
-
-/**
- * Auto-generated class. CSS syntax highlighting
- *
+ *
+ */
+
+/**
+ * Auto-generated class. CSS syntax highlighting
+ *
* @author Andrey Demenev
- * @category Text
- * @package Text_Highlighter
- * @copyright 2004-2006 Andrey Demenev
- * @license http://www.php.net/license/3_0.txt PHP License
- * @version Release: 0.7.0
- * @link http://pear.php.net/package/Text_Highlighter
- */
-class Text_Highlighter_CSS extends Text_Highlighter
-{
+ * @category Text
+ * @package Text_Highlighter
+ * @copyright 2004-2006 Andrey Demenev
+ * @license http://www.php.net/license/3_0.txt PHP License
+ * @version Release: 0.7.0
+ * @link http://pear.php.net/package/Text_Highlighter
+ */
+class Text_Highlighter_CSS extends Text_Highlighter
+{
var $_language = 'css';
- /**
- * Constructor
- *
- * @param array $options
- * @access public
- */
- function __construct($options=array())
- {
-
+ /**
+ * Constructor
+ *
+ * @param array $options
+ * @access public
+ */
+ function __construct($options=array())
+ {
+
$this->_options = $options;
$this->_regs = array (
-1 => '/((?i)(@[a-z\\d]+))|((?i)(((\\.|#)?[a-z]+[a-z\\d\\-]*(?![a-z\\d\\-]))|(\\*))(?!\\s*:\\s*[\\s\\{]))|((?i):[a-z][a-z\\d\\-]*)|((?i)\\[)|((?i)\\{)/',
@@ -376,8 +376,8 @@ class Text_Highlighter_CSS extends Text_Highlighter
'propertyValue' => 'string',
'namedcolor' => 'var',
);
- $this->_defClass = 'code';
- $this->_checkDefines();
- }
-
+ $this->_defClass = 'code';
+ $this->_checkDefines();
+ }
+
}
\ No newline at end of file
diff --git a/framework/3rdParty/TextHighlighter/Text/Highlighter/DIFF.php b/framework/3rdParty/TextHighlighter/Text/Highlighter/DIFF.php
index c27301f5..21e97087 100644
--- a/framework/3rdParty/TextHighlighter/Text/Highlighter/DIFF.php
+++ b/framework/3rdParty/TextHighlighter/Text/Highlighter/DIFF.php
@@ -1,49 +1,49 @@
-
- *
- */
-
-/**
- * Auto-generated class. DIFF syntax highlighting
- *
+ *
+ */
+
+/**
+ * Auto-generated class. DIFF syntax highlighting
+ *
* @author Andrey Demenev
- * @category Text
- * @package Text_Highlighter
- * @copyright 2004-2006 Andrey Demenev
- * @license http://www.php.net/license/3_0.txt PHP License
- * @version Release: 0.7.0
- * @link http://pear.php.net/package/Text_Highlighter
- */
-class Text_Highlighter_DIFF extends Text_Highlighter
-{
+ * @category Text
+ * @package Text_Highlighter
+ * @copyright 2004-2006 Andrey Demenev
+ * @license http://www.php.net/license/3_0.txt PHP License
+ * @version Release: 0.7.0
+ * @link http://pear.php.net/package/Text_Highlighter
+ */
+class Text_Highlighter_DIFF extends Text_Highlighter
+{
var $_language = 'diff';
- /**
- * Constructor
- *
- * @param array $options
- * @access public
- */
- function __construct($options=array())
- {
-
+ /**
+ * Constructor
+ *
+ * @param array $options
+ * @access public
+ */
+ function __construct($options=array())
+ {
+
$this->_options = $options;
$this->_regs = array (
-1 => '/((?m)^\\\\\\sNo\\snewline.+$)|((?m)^\\-\\-\\-$)|((?m)^(diff\\s+\\-|Only\\s+|Index).*$)|((?m)^(\\-\\-\\-|\\+\\+\\+)\\s.+$)|((?m)^\\*.*$)|((?m)^\\+.*$)|((?m)^!.*$)|((?m)^\\<\\s.*$)|((?m)^\\>\\s.*$)|((?m)^\\d+(\\,\\d+)?[acd]\\d+(,\\d+)?$)|((?m)^\\-.*$)|((?m)^\\+.*$)|((?m)^@@.+@@$)|((?m)^d\\d+\\s\\d+$)|((?m)^a\\d+\\s\\d+$)|((?m)^(\\d+)(,\\d+)?(a)$)|((?m)^(\\d+)(,\\d+)?(c)$)|((?m)^(\\d+)(,\\d+)?(d)$)|((?m)^a(\\d+)(\\s\\d+)?$)|((?m)^c(\\d+)(\\s\\d+)?$)|((?m)^d(\\d+)(\\s\\d+)?$)/',
@@ -359,8 +359,8 @@ class Text_Highlighter_DIFF extends Text_Highlighter
);
$this->_kwmap = array (
);
- $this->_defClass = 'default';
- $this->_checkDefines();
- }
-
+ $this->_defClass = 'default';
+ $this->_checkDefines();
+ }
+
}
\ No newline at end of file
diff --git a/framework/3rdParty/TextHighlighter/Text/Highlighter/DTD.php b/framework/3rdParty/TextHighlighter/Text/Highlighter/DTD.php
index ad33e528..1d4a403e 100644
--- a/framework/3rdParty/TextHighlighter/Text/Highlighter/DTD.php
+++ b/framework/3rdParty/TextHighlighter/Text/Highlighter/DTD.php
@@ -1,49 +1,49 @@
-
- *
- */
-
-/**
- * Auto-generated class. DTD syntax highlighting
- *
+ *
+ */
+
+/**
+ * Auto-generated class. DTD syntax highlighting
+ *
* @author Andrey Demenev
- * @category Text
- * @package Text_Highlighter
- * @copyright 2004-2006 Andrey Demenev
- * @license http://www.php.net/license/3_0.txt PHP License
- * @version Release: 0.7.0
- * @link http://pear.php.net/package/Text_Highlighter
- */
-class Text_Highlighter_DTD extends Text_Highlighter
-{
+ * @category Text
+ * @package Text_Highlighter
+ * @copyright 2004-2006 Andrey Demenev
+ * @license http://www.php.net/license/3_0.txt PHP License
+ * @version Release: 0.7.0
+ * @link http://pear.php.net/package/Text_Highlighter
+ */
+class Text_Highlighter_DTD extends Text_Highlighter
+{
var $_language = 'dtd';
- /**
- * Constructor
- *
- * @param array $options
- * @access public
- */
- function __construct($options=array())
- {
-
+ /**
+ * Constructor
+ *
+ * @param array $options
+ * @access public
+ */
+ function __construct($options=array())
+ {
+
$this->_options = $options;
$this->_regs = array (
-1 => '/(\\