diff options
| author | xue <> | 2007-07-20 12:39:33 +0000 |
|---|---|---|
| committer | xue <> | 2007-07-20 12:39:33 +0000 |
| commit | 23a91034d871e5325cef5f73f57e115a70e8632b (patch) | |
| tree | f1de2d95d01d6590b99672b4eb5b4f0fef4e0932 /framework/3rdParty/geshi/geshi.php | |
| parent | f59f9b90ce973183b574d0db55705a370461c21c (diff) | |
Removed GeSHi.
Diffstat (limited to 'framework/3rdParty/geshi/geshi.php')
| -rw-r--r-- | framework/3rdParty/geshi/geshi.php | 2648 |
1 files changed, 0 insertions, 2648 deletions
diff --git a/framework/3rdParty/geshi/geshi.php b/framework/3rdParty/geshi/geshi.php deleted file mode 100644 index ca1f40dd..00000000 --- a/framework/3rdParty/geshi/geshi.php +++ /dev/null @@ -1,2648 +0,0 @@ -<?php -/** - * GeSHi - Generic Syntax Highlighter - * - * The GeSHi class for Generic Syntax Highlighting. Please refer to the documentation - * at http://qbnz.com/highlighter/documentation.php for more information about how to - * use this class. - * - * For changes, release notes, TODOs etc, see the relevant files in the docs/ directory - * - * This file is part of GeSHi. - * - * GeSHi is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GeSHi is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GeSHi; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * @package core - * @author Nigel McNie <nigel@geshi.org> - * @copyright Copyright © 2004, 2005, Nigel McNie - * @license http://gnu.org/copyleft/gpl.html GNU GPL - * @version $Id$ - * - */ - -// -// GeSHi Constants -// You should use these constant names in your programs instead of -// their values - you never know when a value may change in a future -// version -// - -/** The version of this GeSHi file */ -define('GESHI_VERSION', '1.0.7.5'); - -/** For the future (though this may never be realised) */ -define('GESHI_OUTPUT_HTML', 0); - -/** Set the correct directory separator */ -define('GESHI_DIR_SEPARATOR', ('WIN' != substr(PHP_OS, 0, 3)) ? '/' : '\\'); - -// Define the root directory for the GeSHi code tree -if (!defined('GESHI_ROOT')) { - /** The root directory for GeSHi */ - define('GESHI_ROOT', dirname(__FILE__) . GESHI_DIR_SEPARATOR); -} -/** The language file directory for GeSHi - @access private */ -define('GESHI_LANG_ROOT', GESHI_ROOT . 'geshi' . GESHI_DIR_SEPARATOR); - - -// Line numbers - use with enable_line_numbers() -/** Use no line numbers when building the result */ -define('GESHI_NO_LINE_NUMBERS', 0); -/** Use normal line numbers when building the result */ -define('GESHI_NORMAL_LINE_NUMBERS', 1); -/** Use fancy line numbers when building the result */ -define('GESHI_FANCY_LINE_NUMBERS', 2); - -// Container HTML type -/** Use nothing to surround the source */ -define('GESHI_HEADER_NONE', 0); -/** Use a "div" to surround the source */ -define('GESHI_HEADER_DIV', 1); -/** Use a "pre" to surround the source */ -define('GESHI_HEADER_PRE', 2); - -// Capatalisation constants -/** Lowercase keywords found */ -define('GESHI_CAPS_NO_CHANGE', 0); -/** Uppercase keywords found */ -define('GESHI_CAPS_UPPER', 1); -/** Leave keywords found as the case that they are */ -define('GESHI_CAPS_LOWER', 2); - -// Link style constants -/** Links in the source in the :link state */ -define('GESHI_LINK', 0); -/** Links in the source in the :hover state */ -define('GESHI_HOVER', 1); -/** Links in the source in the :active state */ -define('GESHI_ACTIVE', 2); -/** Links in the source in the :visited state */ -define('GESHI_VISITED', 3); - -// Important string starter/finisher -// Note that if you change these, they should be as-is: i.e., don't -// write them as if they had been run through htmlentities() -/** The starter for important parts of the source */ -define('GESHI_START_IMPORTANT', '<BEGIN GeSHi>'); -/** The ender for important parts of the source */ -define('GESHI_END_IMPORTANT', '<END GeSHi>'); - -/**#@+ - * @access private - */ -// When strict mode applies for a language -/** Strict mode never applies (this is the most common) */ -define('GESHI_NEVER', 0); -/** Strict mode *might* apply, and can be enabled or - disabled by {@link GeSHi::enable_strict_mode()} */ -define('GESHI_MAYBE', 1); -/** Strict mode always applies */ -define('GESHI_ALWAYS', 2); - -// Advanced regexp handling constants, used in language files -/** The key of the regex array defining what to search for */ -define('GESHI_SEARCH', 0); -/** The key of the regex array defining what bracket group in a - matched search to use as a replacement */ -define('GESHI_REPLACE', 1); -/** The key of the regex array defining any modifiers to the regular expression */ -define('GESHI_MODIFIERS', 2); -/** The key of the regex array defining what bracket group in a - matched search to put before the replacement */ -define('GESHI_BEFORE', 3); -/** The key of the regex array defining what bracket group in a - matched search to put after the replacement */ -define('GESHI_AFTER', 4); - -/** Used in language files to mark comments */ -define('GESHI_COMMENTS', 0); - -// Error detection - use these to analyse faults -/** No sourcecode to highlight was specified */ -define('GESHI_ERROR_NO_INPUT', 1); -/** The language specified does not exist */ -define('GESHI_ERROR_NO_SUCH_LANG', 2); -/** GeSHi could not open a file for reading (generally a language file) */ -define('GESHI_ERROR_FILE_NOT_READABLE', 3); -/** The header type passed to {@link GeSHi::set_header_type()} was invalid */ -define('GESHI_ERROR_INVALID_HEADER_TYPE', 4); -/** The line number type passed to {@link GeSHi::enable_line_numbers()} was invalid */ -define('GESHI_ERROR_INVALID_LINE_NUMBER_TYPE', 5); -/**#@-*/ - - -/** - * The GeSHi Class. - * - * Please refer to the documentation for GeSHi 1.0.X that is available - * at http://qbnz.com/highlighter/documentation.php for more information - * about how to use this class. - * - * @package core - * @author Nigel McNie <nigel@geshi.org> - * @copyright Copyright © 2004, 2005 Nigel McNie - */ -class GeSHi -{ - /**#@+ - * @access private - */ - /** - * The source code to highlight - * @var string - */ - protected $source = ''; - - /** - * The language to use when highlighting - * @var string - */ - protected $language = ''; - - /** - * The data for the language used - * @var array - */ - protected $language_data = array(); - - /** - * The path to the language files - * @var string - */ - protected $language_path = GESHI_LANG_ROOT; - - /** - * The error message associated with an error - * @var string - * @todo check err reporting works - */ - protected $error = false; - - /** - * Possible error messages - * @var array - */ - protected $error_messages = array( - GESHI_ERROR_NO_INPUT => 'No source code inputted', - GESHI_ERROR_NO_SUCH_LANG => 'GeSHi could not find the language {LANGUAGE} (using path {PATH})', - GESHI_ERROR_FILE_NOT_READABLE => 'The file specified for load_from_file was not readable', - GESHI_ERROR_INVALID_HEADER_TYPE => 'The header type specified is invalid', - GESHI_ERROR_INVALID_LINE_NUMBER_TYPE => 'The line number type specified is invalid' - ); - - /** - * Whether highlighting is strict or not - * @var boolean - */ - protected $strict_mode = false; - - /** - * Whether to use CSS classes in output - * @var boolean - */ - protected $use_classes = false; - - /** - * The type of header to use. Can be one of the following - * values: - * - * <ul> - * <li><b>GESHI_HEADER_PRE</b>: Source is outputted in - * a <pre> HTML element.</li> - * <li><b>GESHI_HEADER_DIV</b>: Source is outputted in - * a <div> HTML element.</li> - * </ul> - * - * @var int - */ - protected $header_type = GESHI_HEADER_PRE; - - /** - * Array of permissions for which lexics should be highlighted - * @var array - */ - protected $lexic_permissions = array( - 'KEYWORDS' => array(), - 'COMMENTS' => array('MULTI' => true), - 'REGEXPS' => array(), - 'ESCAPE_CHAR' => true, - 'BRACKETS' => true, - 'SYMBOLS' => true, - 'STRINGS' => true, - 'NUMBERS' => true, - 'METHODS' => true, - 'SCRIPT' => true - ); - - /** - * The time it took to parse the code - * @var double - */ - protected $time = 0; - - /** - * The content of the header block - * @var string - */ - protected $header_content = ''; - - /** - * The content of the footer block - * @var string - */ - protected $footer_content = ''; - - /** - * The style of the header block - * @var string - */ - protected $header_content_style = ''; - - /** - * The style of the footer block - * @var string - */ - protected $footer_content_style = ''; - - /** - * The styles for hyperlinks in the code - * @var array - */ - protected $link_styles = array(); - - /** - * Whether important blocks should be recognised or not - * @var boolean - * @deprecated - * @todo REMOVE THIS FUNCTIONALITY! - */ - protected $enable_important_blocks = false; - - /** - * Styles for important parts of the code - * @var string - * @deprecated - * @todo As above - rethink the whole idea of important blocks as it is buggy and - * will be hard to implement in 1.2 - */ - protected $important_styles = 'font-weight: bold; color: red;'; // Styles for important parts of the code - - /** - * Whether CSS IDs should be added to the code - * @var boolean - */ - protected $add_ids = false; - - /** - * Lines that should be highlighted extra - * @var array - */ - protected $highlight_extra_lines = array(); - - /** - * Styles of extra-highlighted lines - * @var string - */ - protected $highlight_extra_lines_style = 'color: #cc0; background-color: #ffc;'; - - /** - * Number at which line numbers should start at - * @var int - * @todo Warning documentation about XHTML compliance - */ - protected $line_numbers_start = 1; - - /** - * The overall style for this code block - * @var string - */ - protected $overall_style = ''; - - /** - * The style for the actual code - * @var string - */ - protected $code_style = 'font-family: \'Courier New\', Courier, monospace; font-weight: normal;'; - - /** - * The overall class for this code block - * @var string - */ - protected $overall_class = ''; - - /** - * The overall ID for this code block - * @var string - */ - protected $overall_id = ''; - - /** - * Line number styles - * @var string - */ - protected $line_style1 = 'font-family: \'Courier New\', Courier, monospace; color: black; font-weight: normal; font-style: normal;'; - - /** - * Line number styles for fancy lines - * @var string - */ - protected $line_style2 = 'font-weight: bold;'; - - /** - * Flag for how line nubmers are displayed - * @var boolean - */ - protected $line_numbers = GESHI_NO_LINE_NUMBERS; - - /** - * The "nth" value for fancy line highlighting - * @var int - */ - protected $line_nth_row = 0; - - /** - * The size of tab stops - * @var int - */ - protected $tab_width = 8; - - /** - * Default target for keyword links - * @var string - */ - protected $link_target = ''; - - /** - * The encoding to use for entity encoding - * @var string - */ - protected $encoding = 'ISO-8859-1'; - - /** - * Unused (planned for future) - * @var int - */ - protected $output_format = GESHI_OUTPUT_HTML; - - /**#@-*/ - - /** - * Creates a new GeSHi object, with source and language - * - * @param string The source code to highlight - * @param string The language to highlight the source with - * @param string The path to the language file directory. <b>This - * is deprecated!</b> I've backported the auto path - * detection from the 1.1.X dev branch, so now it - * should be automatically set correctly. If you have - * renamed the language directory however, you will - * still need to set the path using this parameter or - * {@link GeSHi::set_language_path()} - * @since 1.0.0 - */ - function __construct ($source, $language, $path = '') - { - $this->set_source($source); - $this->set_language_path($path); - $this->set_language($language); - } - - /** - * Returns an error message associated with the last GeSHi operation, - * or false if no error has occured - * - * @return string|false An error message if there has been an error, else false - * @since 1.0.0 - */ - function error () - { - if ($this->error) { - $msg = $this->error_messages[$this->error]; - $debug_tpl_vars = array( - '{LANGUAGE}' => $this->language, - '{PATH}' => $this->language_path - ); - foreach ($debug_tpl_vars as $tpl => $var) { - $msg = str_replace($tpl, $var, $msg); - } - return "<br /><strong>GeSHi Error:</strong> $msg (code $this->error)<br />"; - } - return false; - } - - /** - * Gets a human-readable language name (thanks to Simon Patterson - * for the idea :)) - * - * @return string The name for the current language - * @since 1.0.2 - */ - function get_language_name () - { - if (GESHI_ERROR_NO_SUCH_LANG == $this->_error) { - return $this->language_data['LANG_NAME'] . ' (Unknown Language)'; - } - return $this->language_data['LANG_NAME']; - } - - /** - * Sets the source code for this object - * - * @param string The source code to highlight - * @since 1.0.0 - */ - function set_source ($source) - { - if ('' == trim($source)) { - $this->error = GESHI_ERROR_NO_INPUT; - } - $this->source = $source; - } - - /** - * Sets the language for this object - * - * @param string The name of the language to use - * @since 1.0.0 - */ - function set_language ($language) - { - $this->error = false; - $this->strict_mode = GESHI_NEVER; - - $language = preg_replace('#[^a-zA-Z0-9\-_]#', '', $language); - $this->language = strtolower($language); - - $file_name = $this->language_path . $this->language . '.php'; - if (!is_readable($file_name)) { - $this->error = GESHI_ERROR_NO_SUCH_LANG; - return; - } - // Load the language for parsing - $this->load_language($file_name); - } - - /** - * Sets the path to the directory containing the language files. Note - * that this path is relative to the directory of the script that included - * geshi.php, NOT geshi.php itself. - * - * @param string The path to the language directory - * @since 1.0.0 - * @deprecated The path to the language files should now be automatically - * detected, so this method should no longer be needed. The - * 1.1.X branch handles manual setting of the path differently - * so this method will disappear in 1.2.0. - */ - function set_language_path ($path) - { - if ($path) { - $this->language_path = ('/' == substr($path, strlen($path) - 1, 1)) ? $path : $path . '/'; - } - } - - /** - * Sets the type of header to be used. - * - * If GESHI_HEADER_DIV is used, the code is surrounded in a "div".This - * means more source code but more control over tab width and line-wrapping. - * GESHI_HEADER_PRE means that a "pre" is used - less source, but less - * control. Default is GESHI_HEADER_PRE. - * - * From 1.0.7.2, you can use GESHI_HEADER_NONE to specify that no header code - * should be outputted. - * - * @param int The type of header to be used - * @since 1.0.0 - */ - function set_header_type ($type) - { - if (GESHI_HEADER_DIV != $type && GESHI_HEADER_PRE != $type && GESHI_HEADER_NONE != $type) { - $this->error = GESHI_ERROR_INVALID_HEADER_TYPE; - return; - } - $this->header_type = $type; - } - - /** - * Sets the styles for the code that will be outputted - * when this object is parsed. The style should be a - * string of valid stylesheet declarations - * - * @param string The overall style for the outputted code block - * @param boolean Whether to merge the styles with the current styles or not - * @since 1.0.0 - */ - function set_overall_style ($style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->overall_style = $style; - } else { - $this->overall_style .= $style; - } - } - - /** - * Sets the overall classname for this block of code. This - * class can then be used in a stylesheet to style this object's - * output - * - * @param string The class name to use for this block of code - * @since 1.0.0 - */ - function set_overall_class ($class) - { - $this->overall_class = $class; - } - - /** - * Sets the overall id for this block of code. This id can then - * be used in a stylesheet to style this object's output - * - * @param string The ID to use for this block of code - * @since 1.0.0 - */ - function set_overall_id ($id) - { - $this->overall_id = $id; - } - - /** - * Sets whether CSS classes should be used to highlight the source. Default - * is off, calling this method with no arguments will turn it on - * - * @param boolean Whether to turn classes on or not - * @since 1.0.0 - */ - function enable_classes ($flag = true) - { - $this->use_classes = ($flag) ? true : false; - } - - /** - * Sets the style for the actual code. This should be a string - * containing valid stylesheet declarations. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * Note: Use this method to override any style changes you made to - * the line numbers if you are using line numbers, else the line of - * code will have the same style as the line number! Consult the - * GeSHi documentation for more information about this. - * - * @param string The style to use for actual code - * @param boolean Whether to merge the current styles with the new styles - */ - function set_code_style ($style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->code_style = $style; - } else { - $this->code_style .= $style; - } - } - - /** - * Sets the styles for the line numbers. - * - * @param string The style for the line numbers that are "normal" - * @param string|boolean If a string, this is the style of the line - * numbers that are "fancy", otherwise if boolean then this - * defines whether the normal styles should be merged with the - * new normal styles or not - * @param boolean If set, is the flag for whether to merge the "fancy" - * styles with the current styles or not - * @since 1.0.2 - */ - function set_line_style ($style1, $style2 = '', $preserve_defaults = false) - { - if (is_bool($style2)) { - $preserve_defaults = $style2; - $style2 = ''; - } - if (!$preserve_defaults) { - $this->line_style1 = $style1; - $this->line_style2 = $style2; - } else { - $this->line_style1 .= $style1; - $this->line_style2 .= $style2; - } - } - - /** - * Sets whether line numbers should be displayed. - * - * Valid values for the first parameter are: - * - * <ul> - * <li><b>GESHI_NO_LINE_NUMBERS</b>: Line numbers will not be displayed</li> - * <li><b>GESHI_NORMAL_LINE_NUMBERS</b>: Line numbers will be displayed</li> - * <li><b>GESHI_FANCY_LINE_NUMBERS</b>: Fancy line numbers will be displayed</li> - * </ul> - * - * For fancy line numbers, the second parameter is used to signal which lines - * are to be fancy. For example, if the value of this parameter is 5 then every - * 5th line will be fancy. - * - * @param int How line numbers should be displayed - * @param int Defines which lines are fancy - * @since 1.0.0 - */ - function enable_line_numbers ($flag, $nth_row = 5) - { - if (GESHI_NO_LINE_NUMBERS != $flag && GESHI_NORMAL_LINE_NUMBERS != $flag - && GESHI_FANCY_LINE_NUMBERS != $flag) { - $this->error = GESHI_ERROR_INVALID_LINE_NUMBER_TYPE; - } - $this->line_numbers = $flag; - $this->line_nth_row = $nth_row; - } - - /** - * Sets the style for a keyword group. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * @param int The key of the keyword group to change the styles of - * @param string The style to make the keywords - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.0 - */ - function set_keyword_group_style ($key, $style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['KEYWORDS'][$key] = $style; - } else { - $this->language_data['STYLES']['KEYWORDS'][$key] .= $style; - } - } - - /** - * Turns highlighting on/off for a keyword group - * - * @param int The key of the keyword group to turn on or off - * @param boolean Whether to turn highlighting for that group on or off - * @since 1.0.0 - */ - function set_keyword_group_highlighting ( $key, $flag = true ) - { - $this->lexic_permissions['KEYWORDS'][$key] = ($flag) ? true : false; - } - - /** - * Sets the styles for comment groups. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * @param int The key of the comment group to change the styles of - * @param string The style to make the comments - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.0 - */ - function set_comments_style ($key, $style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['COMMENTS'][$key] = $style; - } else { - $this->language_data['STYLES']['COMMENTS'][$key] .= $style; - } - } - - /** - * Turns highlighting on/off for comment groups - * - * @param int The key of the comment group to turn on or off - * @param boolean Whether to turn highlighting for that group on or off - * @since 1.0.0 - */ - function set_comments_highlighting ($key, $flag = true) - { - $this->lexic_permissions['COMMENTS'][$key] = ($flag) ? true : false; - } - - /** - * Sets the styles for escaped characters. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * @param string The style to make the escape characters - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.0 - */ - function set_escape_characters_style ($style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['ESCAPE_CHAR'][0] = $style; - } else { - $this->language_data['STYLES']['ESCAPE_CHAR'][0] .= $style; - } - } - - /** - * Turns highlighting on/off for escaped characters - * - * @param boolean Whether to turn highlighting for escape characters on or off - * @since 1.0.0 - */ - function set_escape_characters_highlighting ($flag = true) - { - $this->lexic_permissions['ESCAPE_CHAR'] = ($flag) ? true : false; - } - - /** - * Sets the styles for brackets. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * This method is DEPRECATED: use set_symbols_style instead. - * This method will be removed in 1.2.X - * - * @param string The style to make the brackets - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.0 - * @deprecated In favour of set_symbols_style - */ - function set_brackets_style ($style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['BRACKETS'][0] = $style; - } else { - $this->language_data['STYLES']['BRACKETS'][0] .= $style; - } - } - - /** - * Turns highlighting on/off for brackets - * - * This method is DEPRECATED: use set_symbols_highlighting instead. - * This method will be remove in 1.2.X - * - * @param boolean Whether to turn highlighting for brackets on or off - * @since 1.0.0 - * @deprecated In favour of set_symbols_highlighting - */ - function set_brackets_highlighting ($flag) - { - $this->lexic_permissions['BRACKETS'] = ($flag) ? true : false; - } - - /** - * Sets the styles for symbols. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * @param string The style to make the symbols - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.1 - */ - function set_symbols_style ($style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['SYMBOLS'][0] = $style; - } else { - $this->language_data['STYLES']['SYMBOLS'][0] .= $style; - } - // For backward compatibility - $this->set_brackets_style ($style, $preserve_defaults); - } - - /** - * Turns highlighting on/off for symbols - * - * @param boolean Whether to turn highlighting for symbols on or off - * @since 1.0.0 - */ - function set_symbols_highlighting ($flag) - { - $this->lexic_permissions['SYMBOLS'] = ($flag) ? true : false; - // For backward compatibility - $this->set_brackets_highlighting ($flag); - } - - /** - * Sets the styles for strings. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * @param string The style to make the escape characters - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.0 - */ - function set_strings_style ($style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['STRINGS'][0] = $style; - } else { - $this->language_data['STYLES']['STRINGS'][0] .= $style; - } - } - - /** - * Turns highlighting on/off for strings - * - * @param boolean Whether to turn highlighting for strings on or off - * @since 1.0.0 - */ - function set_strings_highlighting ($flag) - { - $this->lexic_permissions['STRINGS'] = ($flag) ? true : false; - } - - /** - * Sets the styles for numbers. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * @param string The style to make the numbers - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.0 - */ - function set_numbers_style ($style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['NUMBERS'][0] = $style; - } else { - $this->language_data['STYLES']['NUMBERS'][0] .= $style; - } - } - - /** - * Turns highlighting on/off for numbers - * - * @param boolean Whether to turn highlighting for numbers on or off - * @since 1.0.0 - */ - function set_numbers_highlighting ($flag) - { - $this->lexic_permissions['NUMBERS'] = ($flag) ? true : false; - } - - /** - * Sets the styles for methods. $key is a number that references the - * appropriate "object splitter" - see the language file for the language - * you are highlighting to get this number. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * @param int The key of the object splitter to change the styles of - * @param string The style to make the methods - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.0 - */ - function set_methods_style ($key, $style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['METHODS'][$key] = $style; - } else { - $this->language_data['STYLES']['METHODS'][$key] .= $style; - } - } - - /** - * Turns highlighting on/off for methods - * - * @param boolean Whether to turn highlighting for methods on or off - * @since 1.0.0 - */ - function set_methods_highlighting ($flag) - { - $this->lexic_permissions['METHODS'] = ($flag) ? true : false; - } - - /** - * Sets the styles for regexps. If $preserve_defaults is - * true, then styles are merged with the default styles, with the - * user defined styles having priority - * - * @param string The style to make the regular expression matches - * @param boolean Whether to merge the new styles with the old or just - * to overwrite them - * @since 1.0.0 - */ - function set_regexps_style ($key, $style, $preserve_defaults = false) - { - if (!$preserve_defaults) { - $this->language_data['STYLES']['REGEXPS'][$key] = $style; - } else { - $this->language_data['STYLES']['REGEXPS'][$key] .= $style; - } - } - - /** - * Turns highlighting on/off for regexps - * - * @param int The key of the regular expression group to turn on or off - * @param boolean Whether to turn highlighting for the regular expression group on or off - * @since 1.0.0 - */ - function set_regexps_highlighting ($key, $flag) - { - $this->lexic_permissions['REGEXPS'][$key] = ($flag) ? true : false; - } - - /** - * Sets whether a set of keywords are checked for in a case sensitive manner - * - * @param int The key of the keyword group to change the case sensitivity of - * @param boolean Whether to check in a case sensitive manner or not - * @since 1.0.0 - */ - function set_case_sensitivity ($key, $case) - { - $this->language_data['CASE_SENSITIVE'][$key] = ($case) ? true : false; - } - - /** - * Sets the case that keywords should use when found. Use the constants: - * - * <ul> - * <li><b>GESHI_CAPS_NO_CHANGE</b>: leave keywords as-is</li> - * <li><b>GESHI_CAPS_UPPER</b>: convert all keywords to uppercase where found</li> - * <li><b>GESHI_CAPS_LOWER</b>: convert all keywords to lowercase where found</li> - * </ul> - * - * @param int A constant specifying what to do with matched keywords - * @since 1.0.1 - * @todo Error check the passed value - */ - function set_case_keywords ($case) - { - $this->language_data['CASE_KEYWORDS'] = $case; - } - - /** - * Sets how many spaces a tab is substituted for - * - * Widths below zero are ignored - * - * @param int The tab width - * @since 1.0.0 - */ - function set_tab_width ($width) - { - $this->tab_width = intval($width); - } - - /** - * Enables/disables strict highlighting. Default is off, calling this - * method without parameters will turn it on. See documentation - * for more details on strict mode and where to use it. - * - * @param boolean Whether to enable strict mode or not - * @since 1.0.0 - */ - function enable_strict_mode ($mode = true) - { - if (GESHI_MAYBE == $this->language_data['STRICT_MODE_APPLIES']) { - $this->strict_mode = ($mode) ? true : false; - } - } - - /** - * Disables all highlighting - * - * @since 1.0.0 - * @todo Rewrite with an array traversal - */ - function disable_highlighting () - { - foreach ($this->lexic_permissions as $key => $value) { - if (is_array($value)) { - foreach ($value as $k => $v) { - $this->lexic_permissions[$key][$k] = false; - } - } else { - $this->lexic_permissions[$key] = false; - } - } - // Context blocks - $this->enable_important_blocks = false; - } - - /** - * Enables all highlighting - * - * @since 1.0.0 - * @todo Rewrite with array traversal - */ - function enable_highlighting () - { - foreach ($this->lexic_permissions as $key => $value) { - if (is_array($value)) { - foreach ($value as $k => $v) { - $this->lexic_permissions[$key][$k] = true; - } - } else { - $this->lexic_permissions[$key] = true; - } - } - // Context blocks - $this->enable_important_blocks = true; - } - - /** - * Given a file extension, this method returns either a valid geshi language - * name, or the empty string if it couldn't be found - * - * @param string The extension to get a language name for - * @param array A lookup array to use instead of the default - * @since 1.0.5 - * @todo Re-think about how this method works (maybe make it private and/or make it - * a extension->lang lookup?) - * @todo static? - */ - function get_language_name_from_extension ( $extension, $lookup = array() ) - { - if ( !$lookup ) - { - $lookup = array( - 'actionscript' => array('as'), - 'ada' => array('a', 'ada', 'adb', 'ads'), - 'apache' => array('conf'), - 'asm' => array('ash', 'asm'), - 'asp' => array('asp'), - 'bash' => array('sh'), - 'c' => array('c'), - 'c_mac' => array('c'), - 'caddcl' => array(), - 'cadlisp' => array(), - 'cpp' => array('cpp'), - 'csharp' => array(), - 'css' => array('css'), - 'delphi' => array('dpk', 'dpr'), - 'html4strict' => array('html', 'htm'), - 'java' => array('java'), - 'javascript' => array('js'), - 'lisp' => array('lisp'), - 'lua' => array('lua'), - 'mpasm' => array(), - 'nsis' => array(), - 'objc' => array(), - 'oobas' => array(), - 'oracle8' => array(), - 'pascal' => array('pas'), - 'perl' => array('pl', 'pm'), - 'php' => array('php', 'php5', 'phtml', 'phps'), - 'python' => array('py'), - 'qbasic' => array('bi'), - 'smarty' => array(), - 'vb' => array('bas'), - 'vbnet' => array(), - 'visualfoxpro' => array(), - 'xml' => array('xml') - ); - } - - foreach ($lookup as $lang => $extensions) { - foreach ($extensions as $ext) { - if ($ext == $extension) { - return $lang; - } - } - } - return ''; - } - - /** - * Given a file name, this method loads its contents in, and attempts - * to set the language automatically. An optional lookup table can be - * passed for looking up the language name. If not specified a default - * table is used - * - * The language table is in the form - * <pre>array( - * 'lang_name' => array('extension', 'extension', ...), - * 'lang_name' ... - * );</pre> - * - * @todo Complete rethink of this and above method - * @since 1.0.5 - */ - function load_from_file ($file_name, $lookup = array()) - { - if (is_readable($file_name)) { - $this->set_source(implode('', file($file_name))); - $this->set_language($this->get_language_name_from_extension(substr(strrchr($file_name, '.'), 1), $lookup)); - } else { - $this->error = GESHI_ERROR_FILE_NOT_READABLE; - } - } - - /** - * Adds a keyword to a keyword group for highlighting - * - * @param int The key of the keyword group to add the keyword to - * @param string The word to add to the keyword group - * @since 1.0.0 - */ - function add_keyword ($key, $word) - { - $this->language_data['KEYWORDS'][$key][] = $word; - } - - /** - * Removes a keyword from a keyword group - * - * @param int The key of the keyword group to remove the keyword from - * @param string The word to remove from the keyword group - * @since 1.0.0 - */ - function remove_keyword ($key, $word) - { - $this->language_data['KEYWORDS'][$key] = - array_diff($this->language_data['KEYWORDS'][$key], array($word)); - } - - /** - * Creates a new keyword group - * - * @param int The key of the keyword group to create - * @param string The styles for the keyword group - * @param boolean Whether the keyword group is case sensitive ornot - * @param array The words to use for the keyword group - * @since 1.0.0 - */ - function add_keyword_group ( $key, $styles, $case_sensitive = true, $words = array() ) - { - $words = (array) $words; - $this->language_data['KEYWORDS'][$key] = $words; - $this->lexic_permissions['KEYWORDS'][$key] = true; - $this->language_data['CASE_SENSITIVE'][$key] = $case_sensitive; - $this->language_data['STYLES']['KEYWORDS'][$key] = $styles; - } - - /** - * Removes a keyword group - * - * @param int The key of the keyword group to remove - * @since 1.0.0 - */ - function remove_keyword_group ($key) - { - unset($this->language_data['KEYWORDS'][$key]); - unset($this->lexic_permissions['KEYWORDS'][$key]); - unset($this->language_data['CASE_SENSITIVE'][$key]); - unset($this->language_data['STYLES']['KEYWORDS'][$key]); - } - - /** - * Sets the content of the header block - * - * @param string The content of the header block - * @since 1.0.2 - */ - function set_header_content ($content) - { - $this->header_content = $content; - } - - /** - * Sets the content of the footer block - * - * @param string The content of the footer block - * @since 1.0.2 - */ - function set_footer_content ($content) - { - $this->footer_content = $content; - } - - /** - * Sets the style for the header content - * - * @param string The style for the header content - * @since 1.0.2 - */ - function set_header_content_style ($style) - { - $this->header_content_style = $style; - } - - /** - * Sets the style for the footer content - * - * @param string The style for the footer content - * @since 1.0.2 - */ - function set_footer_content_style ($style) - { - $this->footer_content_style = $style; - } - - /** - * Sets the base URL to be used for keywords - * - * @param int The key of the keyword group to set the URL for - * @param string The URL to set for the group. If {FNAME} is in - * the url somewhere, it is replaced by the keyword - * that the URL is being made for - * @since 1.0.2 - */ - function set_url_for_keyword_group ($group, $url) - { - $this->language_data['URLS'][$group] = $url; - } - - /** - * Sets styles for links in code - * - * @param int A constant that specifies what state the style is being - * set for - e.g. :hover or :visited - * @param string The styles to use for that state - * @since 1.0.2 - */ - function set_link_styles ($type, $styles) - { - $this->link_styles[$type] = $styles; - } - - /** - * Sets the target for links in code - * - * @param string The target for links in the code, e.g. _blank - * @since 1.0.3 - */ - function set_link_target ( $target ) - { - if (!$target) { - $this->link_target = ''; - } else { - $this->link_target = ' target="' . $target . '" '; - } - } - - /** - * Sets styles for important parts of the code - * - * @param string The styles to use on important parts of the code - * @since 1.0.2 - */ - function set_important_styles ($styles) - { - $this->important_styles = $styles; - } - - /** - * Sets whether context-important blocks are highlighted - * - * @todo REMOVE THIS SHIZ FROM GESHI! - * @deprecated - */ - function enable_important_blocks ( $flag ) - { - $this->enable_important_blocks = ( $flag ) ? true : false; - } - - /** - * Whether CSS IDs should be added to each line - * - * @param boolean If true, IDs will be added to each line. - * @since 1.0.2 - */ - function enable_ids ($flag = true) - { - $this->add_ids = ($flag) ? true : false; - } - - /** - * Specifies which lines to highlight extra - * - * @param mixed An array of line numbers to highlight, or just a line - * number on its own. - * @since 1.0.2 - * @todo Some data replication here that could be cut down on - */ - function highlight_lines_extra ($lines) - { - if (is_array($lines)) { - foreach ($lines as $line) { - $this->highlight_extra_lines[intval($line)] = intval($line); - } - } else { - $this->highlight_extra_lines[intval($lines)] = intval($lines); - } - } - - /** - * Sets the style for extra-highlighted lines - * - * @param string The style for extra-highlighted lines - * @since 1.0.2 - */ - function set_highlight_lines_extra_style ($styles) - { - $this->highlight_extra_lines_style = $styles; - } - - /** - * Sets what number line numbers should start at. Should - * be a positive integer, and will be converted to one. - * - * <b>Warning:</b> Using this method will add the "start" - * attribute to the <ol> that is used for line numbering. - * This is <b>not</b> valid XHTML strict, so if that's what you - * care about then don't use this method. Firefox is getting - * support for the CSS method of doing this in 1.1 and Opera - * has support for the CSS method, but (of course) IE doesn't - * so it's not worth doing it the CSS way yet. - * - * @param int The number to start line numbers at - * @since 1.0.2 - */ - function start_line_numbers_at ($number) - { - $this->line_numbers_start = abs(intval($number)); - } - - /** - * Sets the encoding used for htmlspecialchars(), for international - * support. - * - * @param string The encoding to use for the source - * @since 1.0.3 - */ - function set_encoding ($encoding) - { - if ($encoding) { - $this->encoding = $encoding; - } - } - - /** - * Returns the code in $this->source, highlighted and surrounded by the - * nessecary HTML. - * - * This should only be called ONCE, cos it's SLOW! If you want to highlight - * the same source multiple times, you're better off doing a whole lot of - * str_replaces to replace the <span>s - * - * @since 1.0.0 - */ - function parse_code () - { - // Start the timer - $start_time = microtime(); - - // Firstly, if there is an error, we won't highlight - if ($this->error) { - $result = $this->header(); - if ($this->header_type != GESHI_HEADER_PRE) { - $result .= $this->indent(@htmlspecialchars($this->source, ENT_COMPAT, $this->encoding)); - } else { - $result .= @htmlspecialchars($this->source, ENT_COMPAT, $this->encoding); - } - // Stop Timing - $this->set_time($start_time, microtime()); - return $result . $this->footer(); - } - - // Add spaces for regular expression matching and line numbers - $code = ' ' . $this->source . ' '; - // Replace all newlines to a common form. - $code = str_replace("\r\n", "\n", $code); - $code = str_replace("\r", "\n", $code); - - // Initialise various stuff - $length = strlen($code); - $STRING_OPEN = ''; - $CLOSE_STRING = false; - $ESCAPE_CHAR_OPEN = false; - $COMMENT_MATCHED = false; - // Turn highlighting on if strict mode doesn't apply to this language - $HIGHLIGHTING_ON = ( !$this->strict_mode ) ? true : ''; - // Whether to highlight inside a block of code - $HIGHLIGHT_INSIDE_STRICT = false; - $stuff_to_parse = ''; - $result = ''; - - // "Important" selections are handled like multiline comments - // @todo GET RID OF THIS SHIZ - if ($this->enable_important_blocks) { - $this->language_data['COMMENT_MULTI'][GESHI_START_IMPORTANT] = GESHI_END_IMPORTANT; - } - - if ($this->strict_mode) { - // Break the source into bits. Each bit will be a portion of the code - // within script delimiters - for example, HTML between < and > - $parts = array(0 => array(0 => '')); - $k = 0; - for ($i = 0; $i < $length; $i++) { - $char = substr($code, $i, 1); - if (!$HIGHLIGHTING_ON) { - foreach ($this->language_data['SCRIPT_DELIMITERS'] as $key => $delimiters) { - foreach ($delimiters as $open => $close) { - // Get the next little bit for this opening string - $check = substr($code, $i, strlen($open)); - // If it matches... - if ($check == $open) { - // We start a new block with the highlightable - // code in it - $HIGHLIGHTING_ON = $open; - $i += strlen($open) - 1; - $char = $open; - $parts[++$k][0] = $char; - - // No point going around again... - break(2); - } - } - } - } else { - foreach ($this->language_data['SCRIPT_DELIMITERS'] as $key => $delimiters) { - foreach ($delimiters as $open => $close) { - if ($open == $HIGHLIGHTING_ON) { - // Found the closing tag - break(2); - } - } - } - // We check code from our current position BACKWARDS. This is so - // the ending string for highlighting can be included in the block - $check = substr($code, $i - strlen($close) + 1, strlen($close)); - if ($check == $close) { - $HIGHLIGHTING_ON = ''; - // Add the string to the rest of the string for this part - $parts[$k][1] = ( isset($parts[$k][1]) ) ? $parts[$k][1] . $char : $char; - $parts[++$k][0] = ''; - $char = ''; - } - } - $parts[$k][1] = ( isset($parts[$k][1]) ) ? $parts[$k][1] . $char : $char; - } - $HIGHLIGHTING_ON = ''; - } else { - // Not strict mode - simply dump the source into - // the array at index 1 (the first highlightable block) - $parts = array( - 1 => array( - 0 => '', - 1 => $code - ) - ); - } - - // Now we go through each part. We know that even-indexed parts are - // code that shouldn't be highlighted, and odd-indexed parts should - // be highlighted - foreach ($parts as $key => $data) { - $part = $data[1]; - // If this block should be highlighted... - if ($key % 2) { - if ($this->strict_mode) { - // Find the class key for this block of code - foreach ($this->language_data['SCRIPT_DELIMITERS'] as $script_key => $script_data) { - foreach ($script_data as $open => $close) { - if ($data[0] == $open) { - break(2); - } - } - } - - if ($this->language_data['STYLES']['SCRIPT'][$script_key] != '' && - $this->lexic_permissions['SCRIPT']) { - // Add a span element around the source to - // highlight the overall source block - if (!$this->use_classes && - $this->language_data['STYLES']['SCRIPT'][$script_key] != '') { - $attributes = ' style="' . $this->language_data['STYLES']['SCRIPT'][$script_key] . '"'; - } else { - $attributes = ' class="sc' . $script_key . '"'; - } - $result .= "<span$attributes>"; - } - } - - if (!$this->strict_mode || $this->language_data['HIGHLIGHT_STRICT_BLOCK'][$script_key]) { - // Now, highlight the code in this block. This code - // is really the engine of GeSHi (along with the method - // parse_non_string_part). - $length = strlen($part); - for ($i = 0; $i < $length; $i++) { - // Get the next char - $char = substr($part, $i, 1); - // Is this char the newline and line numbers being used? - if (($this->line_numbers != GESHI_NO_LINE_NUMBERS - || count($this->highlight_extra_lines) > 0) - && $char == "\n") { - // If so, is there a string open? If there is, we should end it before - // the newline and begin it again (so when <li>s are put in the source - // remains XHTML compliant) - // note to self: This opens up possibility of config files specifying - // that languages can/cannot have multiline strings??? - if ($STRING_OPEN) { - if (!$this->use_classes) { - $attributes = ' style="' . $this->language_data['STYLES']['STRINGS'][0] . '"'; - } else { - $attributes = ' class="st0"'; - } - $char = '</span>' . $char . "<span$attributes>"; - } - } elseif ($char == $STRING_OPEN) { - // A match of a string delimiter - if (($this->lexic_permissions['ESCAPE_CHAR'] && $ESCAPE_CHAR_OPEN) || - ($this->lexic_permissions['STRINGS'] && !$ESCAPE_CHAR_OPEN)) { - $char .= '</span>'; - } - if (!$ESCAPE_CHAR_OPEN) { - $STRING_OPEN = ''; - $CLOSE_STRING = true; - } - $ESCAPE_CHAR_OPEN = false; - } elseif (in_array($char, $this->language_data['QUOTEMARKS']) && - ($STRING_OPEN == '') && $this->lexic_permissions['STRINGS']) { - // The start of a new string - $STRING_OPEN = $char; - if (!$this->use_classes) { - $attributes = ' style="' . $this->language_data['STYLES']['STRINGS'][0] . '"'; - } else { - $attributes = ' class="st0"'; - } - $char = "<span$attributes>" . $char; - - $result .= $this->parse_non_string_part( $stuff_to_parse ); - $stuff_to_parse = ''; - } elseif (($char == $this->language_data['ESCAPE_CHAR']) && ($STRING_OPEN != '')) { - // An escape character - if (!$ESCAPE_CHAR_OPEN) { - $ESCAPE_CHAR_OPEN = true; - if ($this->lexic_permissions['ESCAPE_CHAR']) { - if (!$this->use_classes) { - $attributes = ' style="' . $this->language_data['STYLES']['ESCAPE_CHAR'][0] . '"'; - } else { - $attributes = ' class="es0"'; - } - $char = "<span$attributes>" . $char; - if (substr($code, $i + 1, 1) == "\n") { - // escaping a newline, what's the point in putting the span around - // the newline? It only causes hassles when inserting line numbers - $char .= '</span>'; - $ESCAPE_CHAR_OPEN = false; - } - } - } else { - $ESCAPE_CHAR_OPEN = false; - if ($this->lexic_permissions['ESCAPE_CHAR']) { - $char .= '</span>'; - } - } - } elseif ($ESCAPE_CHAR_OPEN) { - if ($this->lexic_permissions['ESCAPE_CHAR']) { - $char .= '</span>'; - } - $ESCAPE_CHAR_OPEN = false; - $test_str = $char; - } elseif ($STRING_OPEN == '') { - // Is this a multiline comment? - foreach ($this->language_data['COMMENT_MULTI'] as $open => $close) { - $com_len = strlen($open); - $test_str = substr( $part, $i, $com_len ); - $test_str_match = $test_str; - if ($open == $test_str) { - $COMMENT_MATCHED = true; - //@todo If remove important do remove here - if ($this->lexic_permissions['COMMENTS']['MULTI'] || - $test_str == GESHI_START_IMPORTANT) { - if ($test_str != GESHI_START_IMPORTANT) { - if (!$this->use_classes) { - $attributes = ' style="' . $this->language_data['STYLES']['COMMENTS']['MULTI'] . '"'; - } else { - $attributes = ' class="coMULTI"'; - } - $test_str = "<span$attributes>" . @htmlspecialchars($test_str, ENT_COMPAT, $this->encoding); - } else { - if (!$this->use_classes) { - $attributes = ' style="' . $this->important_styles . '"'; - } else { - $attributes = ' class="imp"'; - } - // We don't include the start of the comment if it's an - // "important" part - $test_str = "<span$attributes>"; - } - } else { - $test_str = @htmlspecialchars($test_str, ENT_COMPAT, $this->encoding); - } - - $close_pos = strpos( $part, $close, $i + strlen($close) ); - - if ($close_pos === false) { - $close_pos = strlen($part); - } - - // Short-cut through all the multiline code - $rest_of_comment = @htmlspecialchars(substr($part, $i + $com_len, $close_pos - $i), ENT_COMPAT, $this->encoding); - if (($this->lexic_permissions['COMMENTS']['MULTI'] || - $test_str_match == GESHI_START_IMPORTANT) && - ($this->line_numbers != GESHI_NO_LINE_NUMBERS || - count($this->highlight_extra_lines) > 0)) { - // strreplace to put close span and open span around multiline newlines - $test_str .= str_replace("\n", "</span>\n<span$attributes>", $rest_of_comment); - } else { - $test_str .= $rest_of_comment; - } - - if ($this->lexic_permissions['COMMENTS']['MULTI'] || - $test_str_match == GESHI_START_IMPORTANT) { - $test_str .= '</span>'; - } - $i = $close_pos + $com_len - 1; - // parse the rest - $result .= $this->parse_non_string_part($stuff_to_parse); - $stuff_to_parse = ''; - break; - } - } - // If we haven't matched a multiline comment, try single-line comments - if (!$COMMENT_MATCHED) { - foreach ($this->language_data['COMMENT_SINGLE'] as $comment_key => $comment_mark) { - $com_len = strlen($comment_mark); - $test_str = substr($part, $i, $com_len); - if ($this->language_data['CASE_SENSITIVE'][GESHI_COMMENTS]) { - $match = ($comment_mark == $test_str); - } else { - $match = (strtolower($comment_mark) == strtolower($test_str)); - } - if ($match) { - $COMMENT_MATCHED = true; - if ($this->lexic_permissions['COMMENTS'][$comment_key]) { - if (!$this->use_classes) { - $attributes = ' style="' . $this->language_data['STYLES']['COMMENTS'][$comment_key] . '"'; - } else { - $attributes = ' class="co' . $comment_key . '"'; - } - $test_str = "<span$attributes>" . @htmlspecialchars($this->change_case($test_str), ENT_COMPAT, $this->encoding); - } else { - $test_str = @htmlspecialchars($test_str, ENT_COMPAT, $this->encoding); - } - $close_pos = strpos($part, "\n", $i); - $oops = false; - if ($close_pos === false) { - $close_pos = strlen($part); - $oops = true; - } - $test_str .= @htmlspecialchars(substr($part, $i + $com_len, $close_pos - $i - $com_len), ENT_COMPAT, $this->encoding); - if ($this->lexic_permissions['COMMENTS'][$comment_key]) { - $test_str .= "</span>"; - } - // Take into account that the comment might be the last in the source - if (!$oops) { - $test_str .= "\n"; - } - $i = $close_pos; - // parse the rest - $result .= $this->parse_non_string_part($stuff_to_parse); - $stuff_to_parse = ''; - break; - } - } - } - } elseif ($STRING_OPEN != '') { - // Otherwise, convert it to HTML form - if (strtolower($this->encoding) == 'utf-8') { - //only escape <128 (we don't want to break multibyte chars) - if (ord($char) < 128) { - $char = @htmlspecialchars($char, ENT_COMPAT, $this->encoding); - } - } else { - //encode everthing - $char = @htmlspecialchars($char, ENT_COMPAT, $this->encoding); - } - } - // Where are we adding this char? - if (!$COMMENT_MATCHED) { - if (($STRING_OPEN == '') && !$CLOSE_STRING) { - $stuff_to_parse .= $char; - } else { - $result .= $char; - $CLOSE_STRING = false; - } - } else { - $result .= $test_str; - $COMMENT_MATCHED = false; - } - } - // Parse the last bit - $result .= $this->parse_non_string_part($stuff_to_parse); - $stuff_to_parse = ''; - } else { - $result .= @htmlspecialchars($part, ENT_COMPAT, $this->encoding); - } - // Close the <span> that surrounds the block - if ($this->strict_mode && $this->language_data['STYLES']['SCRIPT'][$script_key] != '' && - $this->lexic_permissions['SCRIPT']) { - $result .= '</span>'; - } - } else { - // Else not a block to highlight - $result .= @htmlspecialchars($part, ENT_COMPAT, $this->encoding); - } - } - - // Parse the last stuff (redundant?) - $result .= $this->parse_non_string_part($stuff_to_parse); - - // Lop off the very first and last spaces - $result = substr($result, 1, strlen($result) - 1); - - // Are we still in a string? - if ($STRING_OPEN) { - $result .= '</span>'; - } - - // We're finished: stop timing - $this->set_time($start_time, microtime()); - - return $this->finalise($result); - } - - /** - * Swaps out spaces and tabs for HTML indentation. Not needed if - * the code is in a pre block... - * - * @param string The source to indent - * @return string The source with HTML indenting applied - * @since 1.0.0 - * @access private - */ - function indent ($result) - { - /// Replace tabs with the correct number of spaces - if (false !== strpos($result, "\t")) { - $lines = explode("\n", $result); - foreach ($lines as $key => $line) { - if (false === strpos($line, "\t")) { - $lines[$key] = $line; - continue; - }//echo 'checking line ' . $key . '<br />'; - - $pos = 0; - $tab_width = $this->tab_width; - $length = strlen($line); - $result_line = ''; - - //echo '<pre>line: ' . htmlspecialchars($line) . '</pre>'; - $IN_TAG = false; - for ($i = 0; $i < $length; $i++) { - $char = substr($line, $i, 1); - // Simple engine to work out whether we're in a tag. - // If we are we modify $pos. This is so we ignore HTML - // in the line and only workout the tab replacement - // via the actual content of the string - // This test could be improved to include strings in the - // html so that < or > would be allowed in user's styles - // (e.g. quotes: '<' '>'; or similar) - if ($IN_TAG && '>' == $char) { - $IN_TAG = false; - $result_line .= '>'; - ++$pos; - } elseif (!$IN_TAG && '<' == $char) { - $IN_TAG = true; - $result_line .= '<'; - ++$pos; - } elseif (!$IN_TAG && '&' == $char) { - //echo "matched & in line... "; - $substr = substr($line, $i + 3, 4); - //$substr_5 = substr($line, 5, 1); - $posi = strpos($substr, ';'); - if (false !== $posi) { - //echo "found entity at $posi\n"; - $pos += $posi + 3; - } - $result_line .= '&'; - } elseif (!$IN_TAG && "\t" == $char) { - $str = ''; - // OPTIMISE - move $strs out. Make an array: - // $tabs = array( - // 1 => ' ', - // 2 => ' ', - // 3 => ' ' etc etc - // to use instead of building a string every time - $strs = array(0 => ' ', 1 => ' '); - //echo "building (pos=$pos i=$i) (" . ($i - $pos) . ") " . ($tab_width - (($i - $pos) % $tab_width)) . " spaces\n"; - for ($k = 0; $k < ($tab_width - (($i - $pos) % $tab_width)); $k++) $str .= $strs[$k % 2]; - $result_line .= $str; - //$pos--; - $pos++; - //$pos -= $tab_width-1; - - if (false === strpos($line, "\t", $i + 1)) { - //$lines[$key] = $result_line; - //echo 'got here'; - $result_line .= substr($line, $i + 1); - break; - } - } elseif ( $IN_TAG ) { - ++$pos; - $result_line .= $char; - } else { - $result_line .= $char; - //++$pos; - } - } - $lines[$key] = $result_line; - } - $result = implode("\n", $lines); - } - // Other whitespace - $result = str_replace(' ', ' ', $result); - $result = str_replace(' ', ' ', $result); - $result = str_replace("\n ", "\n ", $result); - - if ($this->line_numbers == GESHI_NO_LINE_NUMBERS) { - $result = nl2br($result); - } - return $result; - } - - /** - * Changes the case of a keyword for those languages where a change is asked for - * - * @param string The keyword to change the case of - * @return string The keyword with its case changed - * @since 1.0.0 - * @access private - */ - function change_case ($instr) - { - if ($this->language_data['CASE_KEYWORDS'] == GESHI_CAPS_UPPER) { - return strtoupper($instr); - } elseif ($this->language_data['CASE_KEYWORDS'] == GESHI_CAPS_LOWER) { - return strtolower($instr); - } - return $instr; - } - - /** - * Adds a url to a keyword where needed. - * - * @param string The keyword to add the URL HTML to - * @param int What group the keyword is from - * @param boolean Whether to get the HTML for the start or end - * @return The HTML for either the start or end of the HTML <a> tag - * @since 1.0.2 - * @access private - * @todo Get rid of ender - */ - function add_url_to_keyword ($keyword, $group, $start_or_end) - { - if (isset($this->language_data['URLS'][$group]) && - $this->language_data['URLS'][$group] != '' && - substr($keyword, 0, 5) != '</') { - // There is a base group for this keyword - if ($start_or_end == 'BEGIN') { - // HTML workaround... not good form (tm) but should work for 1.0.X - $keyword = ( substr($keyword, 0, 4) == '<' ) ? substr($keyword, 4) : $keyword; - $keyword = ( substr($keyword, -4) == '>' ) ? substr($keyword, 0, strlen($keyword) - 4) : $keyword; - if ($keyword != '') { - $keyword = ( $this->language_data['CASE_SENSITIVE'][$group] ) ? $keyword : strtolower($keyword); - return '<|UR1|"' . - str_replace( - array('{FNAME}', '.'), - array(@htmlspecialchars($keyword, ENT_COMPAT, $this->encoding), '<DOT>'), - $this->language_data['URLS'][$group] - ) . '">'; - } - return ''; - // HTML fix. Again, dirty hackage... - } elseif (!($this->language == 'html4strict' && '>' == $keyword)) { - return '</a>'; - } - } - } - - /** - * Takes a string that has no strings or comments in it, and highlights - * stuff like keywords, numbers and methods. - * - * @param string The string to parse for keyword, numbers etc. - * @since 1.0.0 - * @access private - * @todo BUGGY! Why? Why not build string and return? - */ - function parse_non_string_part (&$stuff_to_parse) - { - $stuff_to_parse = ' ' . quotemeta(@htmlspecialchars($stuff_to_parse, ENT_COMPAT, $this->encoding)); - // These vars will disappear in the future - $func = '$this->change_case'; - $func2 = '$this->add_url_to_keyword'; - - // - // Regular expressions - // - foreach ($this->language_data['REGEXPS'] as $key => $regexp) { - if ($this->lexic_permissions['REGEXPS'][$key]) { - if (is_array($regexp)) { - $stuff_to_parse = preg_replace( - "#" . - $regexp[GESHI_SEARCH] . - "#{$regexp[GESHI_MODIFIERS]}", - "{$regexp[GESHI_BEFORE]}<|!REG3XP$key!>{$regexp[GESHI_REPLACE]}|>{$regexp[GESHI_AFTER]}", - $stuff_to_parse - ); - } else { - $stuff_to_parse = preg_replace( "#(" . $regexp . ")#", "<|!REG3XP$key!>\\1|>", $stuff_to_parse); - } - } - } - - // - // Highlight numbers. This regexp sucks... anyone with a regexp that WORKS - // here wins a cookie if they send it to me. At the moment there's two doing - // almost exactly the same thing, except the second one prevents a number - // being highlighted twice (eg <span...><span...>5</span></span>) - // Put /NUM!/ in for the styles, which gets replaced at the end. - // - if ($this->lexic_permissions['NUMBERS'] && preg_match('#[0-9]#', $stuff_to_parse )) { - $stuff_to_parse = preg_replace('#([^a-zA-Z0-9\#])([0-9]+)([^a-zA-Z0-9])#', "\\1<|/NUM!/>\\2|>\\3", $stuff_to_parse); - $stuff_to_parse = preg_replace('#([^a-zA-Z0-9\#>])([0-9]+)([^a-zA-Z0-9])#', "\\1<|/NUM!/>\\2|>\\3", $stuff_to_parse); - } - - // Highlight keywords - // if there is a couple of alpha symbols there *might* be a keyword - if (preg_match('#[a-zA-Z]{2,}#', $stuff_to_parse)) { - foreach ($this->language_data['KEYWORDS'] as $k => $keywordset) { - if ($this->lexic_permissions['KEYWORDS'][$k]) { - foreach ($keywordset as $keyword) { - $keyword = quotemeta($keyword); - // - // This replacement checks the word is on it's own (except if brackets etc - // are next to it), then highlights it. We don't put the color=" for the span - // in just yet - otherwise languages with the keywords "color" or "or" have - // a fit. - // - if (false !== stristr($stuff_to_parse, $keyword )) { - $stuff_to_parse .= ' '; - // Might make a more unique string for putting the number in soon - // Basically, we don't put the styles in yet because then the styles themselves will - // get highlighted if the language has a CSS keyword in it (like CSS, for example ;)) - $styles = "/$k/"; - $keyword = quotemeta($keyword); - if ($this->language_data['CASE_SENSITIVE'][$k]) { - $stuff_to_parse = preg_replace( - "#([^a-zA-Z0-9\$_\|\#;>])($keyword)([^a-zA-Z0-9_<\|%\-&])#e", - "'\\1' . $func2('\\2', '$k', 'BEGIN') . '<|$styles>' . $func('\\2') . '|>' . $func2('\\2', '$k', 'END') . '\\3'", - $stuff_to_parse - ); - } else { - // Change the case of the word. - $stuff_to_parse = preg_replace( - "#([^a-zA-Z0-9\$_\|\#;>])($keyword)([^a-zA-Z0-9_<\|%\-&])#ie", - "'\\1' . $func2('\\2', '$k', 'BEGIN') . '<|$styles>' . $func('\\2') . '|>' . $func2('\\2', '$k', 'END') . '\\3'", - $stuff_to_parse - ); - } - $stuff_to_parse = substr($stuff_to_parse, 0, strlen($stuff_to_parse) - 1); - } - } - } - } - } - - // - // Now that's all done, replace /[number]/ with the correct styles - // - foreach ($this->language_data['KEYWORDS'] as $k => $kws) { - if (!$this->use_classes) { - $attributes = ' style="' . $this->language_data['STYLES']['KEYWORDS'][$k] . '"'; - } else { - $attributes = ' class="kw' . $k . '"'; - } - $stuff_to_parse = str_replace("/$k/", $attributes, $stuff_to_parse); - } - - // Put number styles in - if (!$this->use_classes && $this->lexic_permissions['NUMBERS']) { - $attributes = ' style="' . $this->language_data['STYLES']['NUMBERS'][0] . '"'; - } else { - $attributes = ' class="nu0"'; - } - $stuff_to_parse = str_replace('/NUM!/', $attributes, $stuff_to_parse); - - // - // Highlight methods and fields in objects - // - if ($this->lexic_permissions['METHODS'] && $this->language_data['OOLANG']) { - foreach ($this->language_data['OBJECT_SPLITTERS'] as $key => $splitter) { - if (false !== stristr($stuff_to_parse, $splitter)) { - if (!$this->use_classes) { - $attributes = ' style="' . $this->language_data['STYLES']['METHODS'][$key] . '"'; - } else { - $attributes = ' class="me' . $key . '"'; - } - $stuff_to_parse = preg_replace("#(" . quotemeta($this->language_data['OBJECT_SPLITTERS'][$key]) . "[\s]*)([a-zA-Z\*\(][a-zA-Z0-9_\*]*)#", "\\1<|$attributes>\\2|>", $stuff_to_parse); - } - } - } - - // - // Highlight brackets. Yes, I've tried adding a semi-colon to this list. - // You try it, and see what happens ;) - // TODO: Fix lexic permissions not converting entities if shouldn't - // be highlighting regardless - // - if ($this->lexic_permissions['BRACKETS']) { - $code_entities_match = array('[', ']', '(', ')', '{', '}'); - if (!$this->use_classes) { - $code_entities_replace = array( - '<| style="' . $this->language_data['STYLES']['BRACKETS'][0] . '">[|>', - '<| style="' . $this->language_data['STYLES']['BRACKETS'][0] . '">]|>', - '<| style="' . $this->language_data['STYLES']['BRACKETS'][0] . '">(|>', - '<| style="' . $this->language_data['STYLES']['BRACKETS'][0] . '">)|>', - '<| style="' . $this->language_data['STYLES']['BRACKETS'][0] . '">{|>', - '<| style="' . $this->language_data['STYLES']['BRACKETS'][0] . '">}|>', - ); - } else { - $code_entities_replace = array( - '<| class="br0">[|>', - '<| class="br0">]|>', - '<| class="br0">(|>', - '<| class="br0">)|>', - '<| class="br0">{|>', - '<| class="br0">}|>', - ); - } - $stuff_to_parse = str_replace( $code_entities_match, $code_entities_replace, $stuff_to_parse ); - } - - // - // Add class/style for regexps - // - foreach ($this->language_data['REGEXPS'] as $key => $regexp) { - if ($this->lexic_permissions['REGEXPS'][$key]) { - if (!$this->use_classes) { - $attributes = ' style="' . $this->language_data['STYLES']['REGEXPS'][$key] . '"'; - } else { - $attributes = ' class="re' . $key . '"'; - } - $stuff_to_parse = str_replace("!REG3XP$key!", "$attributes", $stuff_to_parse); - } - } - - // Replace <DOT> with . for urls - $stuff_to_parse = str_replace('<DOT>', '.', $stuff_to_parse); - // Replace <|UR1| with <a href= for urls also - if (isset($this->link_styles[GESHI_LINK])) { - if ($this->use_classes) { - $stuff_to_parse = str_replace('<|UR1|', '<a' . $this->link_target . ' href=', $stuff_to_parse); - } else { - $stuff_to_parse = str_replace('<|UR1|', '<a' . $this->link_target . ' style="' . $this->link_styles[GESHI_LINK] . '" href=', $stuff_to_parse); - } - } else { - $stuff_to_parse = str_replace('<|UR1|', '<a' . $this->link_target . ' href=', $stuff_to_parse); - } - - // - // NOW we add the span thingy ;) - // - - $stuff_to_parse = str_replace('<|', '<span', $stuff_to_parse); - $stuff_to_parse = str_replace ( '|>', '</span>', $stuff_to_parse ); - - return substr(stripslashes($stuff_to_parse), 1); - } - - /** - * Sets the time taken to parse the code - * - * @param microtime The time when parsing started - * @param microtime The time when parsing ended - * @since 1.0.2 - * @access private - */ - function set_time ($start_time, $end_time) - { - $start = explode(' ', $start_time); - $end = explode(' ', $end_time); - $this->time = $end[0] + $end[1] - $start[0] - $start[1]; - } - - /** - * Gets the time taken to parse the code - * - * @return double The time taken to parse the code - * @since 1.0.2 - */ - function get_time () - { - return $this->time; - } - - /** - * Gets language information and stores it for later use - * - * @access private - * @todo Needs to load keys for lexic permissions for keywords, regexps etc - */ - function load_language ($file_name) - { - $language_data = array(); - require $file_name; - // Perhaps some checking might be added here later to check that - // $language data is a valid thing but maybe not - $this->language_data = $language_data; - // Set strict mode if should be set - if ($this->language_data['STRICT_MODE_APPLIES'] == GESHI_ALWAYS) { - $this->strict_mode = true; - } - // Set permissions for all lexics to true - // so they'll be highlighted by default - foreach ($this->language_data['KEYWORDS'] as $key => $words) { - $this->lexic_permissions['KEYWORDS'][$key] = true; - } - foreach ($this->language_data['COMMENT_SINGLE'] as $key => $comment) { - $this->lexic_permissions['COMMENTS'][$key] = true; - } - foreach ($this->language_data['REGEXPS'] as $key => $regexp) { - $this->lexic_permissions['REGEXPS'][$key] = true; - } - $this->enable_highlighting(); - // Set default class for CSS - $this->overall_class = $this->language; - } - - /** - * Takes the parsed code and various options, and creates the HTML - * surrounding it to make it look nice. - * - * @param string The code already parsed - * @return string The code nicely finalised - * @since 1.0.0 - * @access private - */ - function finalise ($parsed_code) - { - // Remove end parts of important declarations - // This is BUGGY!! My fault for bad code: fix coming in 1.2 - // @todo Remove this crap - if ($this->enable_important_blocks && - (strstr($parsed_code, @htmlspecialchars(GESHI_START_IMPORTANT, ENT_COMPAT, $this->encoding)) === false)) { - $parsed_code = str_replace(@htmlspecialchars(GESHI_END_IMPORTANT, ENT_COMPAT, $this->encoding), '', $parsed_code); - } - - // Add HTML whitespace stuff if we're using the <div> header - if ($this->header_type != GESHI_HEADER_PRE) { - $parsed_code = $this->indent($parsed_code); - } - - // If we're using line numbers, we insert <li>s and appropriate - // markup to style them (otherwise we don't need to do anything) - if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) { - // If we're using the <pre> header, we shouldn't add newlines because - // the <pre> will line-break them (and the <li>s already do this for us) - $ls = ($this->header_type != GESHI_HEADER_PRE) ? "\n" : ''; - // Get code into lines - $code = explode("\n", $parsed_code); - // Set vars to defaults for following loop - $parsed_code = ''; - $i = 0; - // Foreach line... - foreach ($code as $line) { - $line = ( $line ) ? $line : ' '; - // If this is a "special line"... - if ($this->line_numbers == GESHI_FANCY_LINE_NUMBERS && - $i % $this->line_nth_row == ($this->line_nth_row - 1)) { - // Set the attributes to style the line - if ($this->use_classes) { - $attr = ' class="li2"'; - $def_attr = ' class="de2"'; - } else { - $attr = ' style="' . $this->line_style2 . '"'; - // This style "covers up" the special styles set for special lines - // so that styles applied to special lines don't apply to the actual - // code on that line - $def_attr = ' style="' . $this->code_style . '"'; - } - // Span or div? - $start = "<div$def_attr>"; - $end = '</div>'; - } else { - if ($this->use_classes) { - $attr = ' class="li1"'; - $def_attr = ' class="de1"'; - } else { - $attr = ' style="' . $this->line_style1 . '"'; - $def_attr = ' style="' . $this->code_style . '"'; - } - $start = "<div$def_attr>"; - $end = '</div>'; - } - - ++$i; - // Are we supposed to use ids? If so, add them - if ($this->add_ids) { - $attr .= " id=\"{$this->overall_id}-{$i}\""; - } - if ($this->use_classes && in_array($i, $this->highlight_extra_lines)) { - $attr .= " class=\"ln-xtra\""; - } - if (!$this->use_classes && in_array($i, $this->highlight_extra_lines)) { - $attr .= " style=\"{$this->highlight_extra_lines_style}\""; - } - - // Add in the line surrounded by appropriate list HTML - $parsed_code .= "<li$attr>$start$line$end</li>$ls"; - } - } else { - // No line numbers, but still need to handle highlighting lines extra. - // Have to use divs so the full width of the code is highlighted - $code = explode("\n", $parsed_code); - $parsed_code = ''; - $i = 0; - foreach ($code as $line) - { - // Make lines have at least one space in them if they're empty - $line = ($line) ? $line : ' '; - if (in_array(++$i, $this->highlight_extra_lines)) { - if ($this->use_classes) { - $parsed_code .= '<div class="ln-xtra">'; - } else { - $parsed_code .= "<div style=\"{$this->highlight_extra_lines_style}\">"; - } - $parsed_code .= $line . "</div>\n"; - } else { - $parsed_code .= $line . "\n"; - } - } - } - - // purge some unnecessary stuff - $parsed_code = preg_replace('#<span[^>]+>(\s*)</span>#', '\\1', $parsed_code); - $parsed_code = preg_replace('#<div[^>]+>(\s*)</div>#', '\\1', $parsed_code); - - if ($this->header_type == GESHI_HEADER_PRE) { - // enforce line numbers when using pre - $parsed_code = str_replace('<li></li>', '<li> </li>', $parsed_code); - } - - return $this->header() . chop($parsed_code) . $this->footer(); - } - - /** - * Creates the header for the code block (with correct attributes) - * - * @return string The header for the code block - * @since 1.0.0 - * @access private - */ - function header () - { - // Get attributes needed - $attributes = $this->get_attributes(); - - $ol_attributes = ''; - - if ($this->line_numbers_start != 1) { - $ol_attributes .= ' start="' . $this->line_numbers_start . '"'; - } - - // Get the header HTML - $header = $this->format_header_content(); - - if (GESHI_HEADER_NONE == $this->header_type) { - if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) { - return "$header<ol$ol_attributes>"; - } - return $header; - } - - // Work out what to return and do it - if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) { - if ($this->header_type == GESHI_HEADER_PRE) { - return "<pre$attributes>$header<ol$ol_attributes>"; - } elseif ($this->header_type == GESHI_HEADER_DIV) { - return "<div$attributes>$header<ol$ol_attributes>"; - } - } else { - if ($this->header_type == GESHI_HEADER_PRE) { - return "<pre$attributes>$header"; - } elseif ($this->header_type == GESHI_HEADER_DIV) { - return "<div$attributes>$header"; - } - } - } - - /** - * Returns the header content, formatted for output - * - * @return string The header content, formatted for output - * @since 1.0.2 - * @access private - */ - function format_header_content () - { - $header = $this->header_content; - if ($header) { - if ($this->header_type == GESHI_HEADER_PRE) { - $header = str_replace("\n", '', $header); - } - $header = $this->replace_keywords($header); - - if ($this->use_classes) { - $attr = ' class="head"'; - } else { - $attr = " style=\"{$this->header_content_style}\""; - } - return "<div$attr>$header</div>"; - } - } - - /** - * Returns the footer for the code block. - * - * @return string The footer for the code block - * @since 1.0.0 - * @access private - */ - function footer () - { - $footer_content = $this->format_footer_content(); - - if (GESHI_HEADER_NONE == $this->header_type) { - return ($this->line_numbers != GESHI_NO_LINE_NUMBERS) ? '</ol>' . $footer_content - : $footer_content; - } - - if ($this->header_type == GESHI_HEADER_DIV) { - if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) { - return "</ol>$footer_content</div>"; - } - return "$footer_content</div>"; - } else { - if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) { - return "</ol>$footer_content</pre>"; - } - return "$footer_content</pre>"; - } - } - - /** - * Returns the footer content, formatted for output - * - * @return string The footer content, formatted for output - * @since 1.0.2 - * @access private - */ - function format_footer_content () - { - $footer = $this->footer_content; - if ($footer) { - if ($this->header_type == GESHI_HEADER_PRE) { - $footer = str_replace("\n", '', $footer);; - } - $footer = $this->replace_keywords($footer); - - if ($this->use_classes) { - $attr = ' class="foot"'; - } else { - $attr = " style=\"{$this->footer_content_style}\""; - } - return "<div$attr>$footer</div>"; - } - } - - /** - * Replaces certain keywords in the header and footer with - * certain configuration values - * - * @param string The header or footer content to do replacement on - * @return string The header or footer with replaced keywords - * @since 1.0.2 - * @access private - */ - function replace_keywords ($instr) - { - $keywords = $replacements = array(); - - $keywords[] = '<TIME>'; - $replacements[] = number_format($this->get_time(), 3); - - $keywords[] = '<LANGUAGE>'; - $replacements[] = $this->language; - - $keywords[] = '<VERSION>'; - $replacements[] = GESHI_VERSION; - - return str_replace($keywords, $replacements, $instr); - } - - /** - * Gets the CSS attributes for this code - * - * @return The CSS attributes for this code - * @since 1.0.0 - * @access private - * @todo Document behaviour change - class is outputted regardless of whether we're using classes or not. - * Same with style - */ - function get_attributes () - { - $attributes = ''; - - if ($this->overall_class != '') { - $attributes .= " class=\"{$this->overall_class}\""; - } - if ($this->overall_id != '') { - $attributes .= " id=\"{$this->overall_id}\""; - } - if ($this->overall_style != '') { - $attributes .= ' style="' . $this->overall_style . '"'; - } - return $attributes; - } - - /** - * Returns a stylesheet for the highlighted code. If $economy mode - * is true, we only return the stylesheet declarations that matter for - * this code block instead of the whole thing - * - * @param boolean Whether to use economy mode or not - * @return string A stylesheet built on the data for the current language - * @since 1.0.0 - */ - function get_stylesheet ($economy_mode = true) - { - // If there's an error, chances are that the language file - // won't have populated the language data file, so we can't - // risk getting a stylesheet... - if ($this->error) { - return ''; - } - // First, work out what the selector should be. If there's an ID, - // that should be used, the same for a class. Otherwise, a selector - // of '' means that these styles will be applied anywhere - $selector = ($this->overall_id != '') ? "#{$this->overall_id} " : ''; - $selector = ($selector == '' && $this->overall_class != '') ? ".{$this->overall_class} " : $selector; - - // Header of the stylesheet - if (!$economy_mode) { - $stylesheet = "/**\n * GeSHi Dynamically Generated Stylesheet\n * --------------------------------------\n * Dynamically generated stylesheet for {$this->language}\n * CSS class: {$this->overall_class}, CSS id: {$this->overall_id}\n * GeSHi (c) Nigel McNie 2004 (http://qbnz.com/highlighter)\n */\n"; - } else { - $stylesheet = '/* GeSHi (c) Nigel McNie 2004 (http://qbnz.com/highlighter) */' . "\n"; - } - - // Set the <ol> to have no effect at all if there are line numbers - // (<ol>s have margins that should be destroyed so all layout is - // controlled by the set_overall_style method, which works on the - // <pre> or <div> container). Additionally, set default styles for lines - if (!$economy_mode || $this->line_numbers != GESHI_NO_LINE_NUMBERS) { - //$stylesheet .= "$selector, {$selector}ol, {$selector}ol li {margin: 0;}\n"; - $stylesheet .= "$selector.de1, $selector.de2 {{$this->code_style}}\n"; - } - - // Add overall styles - if (!$economy_mode || $this->overall_style != '') { - $stylesheet .= "$selector {{$this->overall_style}}\n"; - } - - // Add styles for links - foreach ($this->link_styles as $key => $style) { - if (!$economy_mode || $key == GESHI_LINK && $style != '') { - $stylesheet .= "{$selector}a:link {{$style}}\n"; - } - if (!$economy_mode || $key == GESHI_HOVER && $style != '') { - $stylesheet .= "{$selector}a:hover {{$style}}\n"; - } - if (!$economy_mode || $key == GESHI_ACTIVE && $style != '') { - $stylesheet .= "{$selector}a:active {{$style}}\n"; - } - if (!$economy_mode || $key == GESHI_VISITED && $style != '') { - $stylesheet .= "{$selector}a:visited {{$style}}\n"; - } - } - - // Header and footer - if (!$economy_mode || $this->header_content_style != '') { - $stylesheet .= "$selector.head {{$this->header_content_style}}\n"; - } - if (!$economy_mode || $this->footer_content_style != '') { - $stylesheet .= "$selector.foot {{$this->footer_content_style}}\n"; - } - - // Styles for important stuff - if (!$economy_mode || $this->important_styles != '') { - $stylesheet .= "$selector.imp {{$this->important_styles}}\n"; - } - - // Styles for lines being highlighted extra - if (!$economy_mode || count($this->highlight_extra_lines)) { - $stylesheet .= "$selector.ln-xtra {{$this->highlight_extra_lines_style}}\n"; - } - - // Simple line number styles - if (!$economy_mode || ($this->line_numbers != GESHI_NO_LINE_NUMBERS && $this->line_style1 != '')) { - $stylesheet .= "{$selector}li {{$this->line_style1}}\n"; - } - - // If there is a style set for fancy line numbers, echo it out - if (!$economy_mode || ($this->line_numbers == GESHI_FANCY_LINE_NUMBERS && $this->line_style2 != '')) { - $stylesheet .= "{$selector}li.li2 {{$this->line_style2}}\n"; - } - - foreach ($this->language_data['STYLES']['KEYWORDS'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && (!$this->lexic_permissions['KEYWORDS'][$group] || $styles == ''))) { - $stylesheet .= "$selector.kw$group {{$styles}}\n"; - } - } - foreach ($this->language_data['STYLES']['COMMENTS'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && $styles == '') && - !($economy_mode && !$this->lexic_permissions['COMMENTS'][$group])) { - $stylesheet .= "$selector.co$group {{$styles}}\n"; - } - } - foreach ($this->language_data['STYLES']['ESCAPE_CHAR'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && $styles == '') && !($economy_mode && - !$this->lexic_permissions['ESCAPE_CHAR'])) { - $stylesheet .= "$selector.es$group {{$styles}}\n"; - } - } - foreach ($this->language_data['STYLES']['SYMBOLS'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && $styles == '') && !($economy_mode && - !$this->lexic_permissions['BRACKETS'])) { - $stylesheet .= "$selector.br$group {{$styles}}\n"; - } - } - foreach ($this->language_data['STYLES']['STRINGS'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && $styles == '') && !($economy_mode && - !$this->lexic_permissions['STRINGS'])) { - $stylesheet .= "$selector.st$group {{$styles}}\n"; - } - } - foreach ($this->language_data['STYLES']['NUMBERS'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && $styles == '') && !($economy_mode && - !$this->lexic_permissions['NUMBERS'])) { - $stylesheet .= "$selector.nu$group {{$styles}}\n"; - } - } - foreach ($this->language_data['STYLES']['METHODS'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && $styles == '') && !($economy_mode && - !$this->lexic_permissions['METHODS'])) { - $stylesheet .= "$selector.me$group {{$styles}}\n"; - } - } - foreach ($this->language_data['STYLES']['SCRIPT'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && $styles == '')) { - $stylesheet .= "$selector.sc$group {{$styles}}\n"; - } - } - foreach ($this->language_data['STYLES']['REGEXPS'] as $group => $styles) { - if (!$economy_mode || !($economy_mode && $styles == '') && !($economy_mode && - !$this->lexic_permissions['REGEXPS'][$group])) { - $stylesheet .= "$selector.re$group {{$styles}}\n"; - } - } - - return $stylesheet; - } - -} // End Class GeSHi - - -if (!function_exists('geshi_highlight')) { - /** - * Easy way to highlight stuff. Behaves just like highlight_string - * - * @param string The code to highlight - * @param string The language to highlight the code in - * @param string The path to the language files. You can leave this blank if you need - * as from version 1.0.7 the path should be automatically detected - * @param boolean Whether to return the result or to echo - * @return string The code highlighted (if $return is true) - * @since 1.0.2 - */ - function geshi_highlight ($string, $language, $path, $return = false) - { - $geshi = new GeSHi($string, $language, $path); - $geshi->set_header_type(GESHI_HEADER_NONE); - if ($return) { - return '<code>' . $geshi->parse_code() . '</code>'; - } - echo '<code>' . $geshi->parse_code() . '</code>'; - if ($geshi->error()) { - return false; - } - return true; - } -} - -?>
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