From 5a73a2d3140db38cba43bf34f90831e0e26a8ffd Mon Sep 17 00:00:00 2001 From: wei <> Date: Tue, 16 May 2006 07:42:43 +0000 Subject: Remove adodb from DataAccess directory. --- framework/DataAccess/adodb/adodb-xmlschema.inc.php | 2221 -------------------- 1 file changed, 2221 deletions(-) delete mode 100644 framework/DataAccess/adodb/adodb-xmlschema.inc.php (limited to 'framework/DataAccess/adodb/adodb-xmlschema.inc.php') diff --git a/framework/DataAccess/adodb/adodb-xmlschema.inc.php b/framework/DataAccess/adodb/adodb-xmlschema.inc.php deleted file mode 100644 index 388e3d8a..00000000 --- a/framework/DataAccess/adodb/adodb-xmlschema.inc.php +++ /dev/null @@ -1,2221 +0,0 @@ -parent =& $parent; - } - - /** - * XML Callback to process start elements - * - * @access private - */ - function _tag_open( &$parser, $tag, $attributes ) { - - } - - /** - * XML Callback to process CDATA elements - * - * @access private - */ - function _tag_cdata( &$parser, $cdata ) { - - } - - /** - * XML Callback to process end elements - * - * @access private - */ - function _tag_close( &$parser, $tag ) { - - } - - function create() { - return array(); - } - - /** - * Destroys the object - */ - function destroy() { - unset( $this ); - } - - /** - * Checks whether the specified RDBMS is supported by the current - * database object or its ranking ancestor. - * - * @param string $platform RDBMS platform name (from ADODB platform list). - * @return boolean TRUE if RDBMS is supported; otherwise returns FALSE. - */ - function supportedPlatform( $platform = NULL ) { - return is_object( $this->parent ) ? $this->parent->supportedPlatform( $platform ) : TRUE; - } - - /** - * Returns the prefix set by the ranking ancestor of the database object. - * - * @param string $name Prefix string. - * @return string Prefix. - */ - function prefix( $name = '' ) { - return is_object( $this->parent ) ? $this->parent->prefix( $name ) : $name; - } - - /** - * Extracts a field ID from the specified field. - * - * @param string $field Field. - * @return string Field ID. - */ - function FieldID( $field ) { - return strtoupper( preg_replace( '/^`(.+)`$/', '$1', $field ) ); - } -} - -/** -* Creates a table object in ADOdb's datadict format -* -* This class stores information about a database table. As charactaristics -* of the table are loaded from the external source, methods and properties -* of this class are used to build up the table description in ADOdb's -* datadict format. -* -* @package axmls -* @access private -*/ -class dbTable extends dbObject { - - /** - * @var string Table name - */ - var $name; - - /** - * @var array Field specifier: Meta-information about each field - */ - var $fields = array(); - - /** - * @var array List of table indexes. - */ - var $indexes = array(); - - /** - * @var array Table options: Table-level options - */ - var $opts = array(); - - /** - * @var string Field index: Keeps track of which field is currently being processed - */ - var $current_field; - - /** - * @var boolean Mark table for destruction - * @access private - */ - var $drop_table; - - /** - * @var boolean Mark field for destruction (not yet implemented) - * @access private - */ - var $drop_field = array(); - - /** - * Iniitializes a new table object. - * - * @param string $prefix DB Object prefix - * @param array $attributes Array of table attributes. - */ - function dbTable( &$parent, $attributes = NULL ) { - $this->parent =& $parent; - $this->name = $this->prefix($attributes['NAME']); - } - - /** - * XML Callback to process start elements. Elements currently - * processed are: INDEX, DROP, FIELD, KEY, NOTNULL, AUTOINCREMENT & DEFAULT. - * - * @access private - */ - function _tag_open( &$parser, $tag, $attributes ) { - $this->currentElement = strtoupper( $tag ); - - switch( $this->currentElement ) { - case 'INDEX': - if( !isset( $attributes['PLATFORM'] ) OR $this->supportedPlatform( $attributes['PLATFORM'] ) ) { - xml_set_object( $parser, $this->addIndex( $attributes ) ); - } - break; - case 'DATA': - if( !isset( $attributes['PLATFORM'] ) OR $this->supportedPlatform( $attributes['PLATFORM'] ) ) { - xml_set_object( $parser, $this->addData( $attributes ) ); - } - break; - case 'DROP': - $this->drop(); - break; - case 'FIELD': - // Add a field - $fieldName = $attributes['NAME']; - $fieldType = $attributes['TYPE']; - $fieldSize = isset( $attributes['SIZE'] ) ? $attributes['SIZE'] : NULL; - $fieldOpts = isset( $attributes['OPTS'] ) ? $attributes['OPTS'] : NULL; - - $this->addField( $fieldName, $fieldType, $fieldSize, $fieldOpts ); - break; - case 'KEY': - case 'NOTNULL': - case 'AUTOINCREMENT': - // Add a field option - $this->addFieldOpt( $this->current_field, $this->currentElement ); - break; - case 'DEFAULT': - // Add a field option to the table object - - // Work around ADOdb datadict issue that misinterprets empty strings. - if( $attributes['VALUE'] == '' ) { - $attributes['VALUE'] = " '' "; - } - - $this->addFieldOpt( $this->current_field, $this->currentElement, $attributes['VALUE'] ); - break; - case 'DEFDATE': - case 'DEFTIMESTAMP': - // Add a field option to the table object - $this->addFieldOpt( $this->current_field, $this->currentElement ); - break; - default: - // print_r( array( $tag, $attributes ) ); - } - } - - /** - * XML Callback to process CDATA elements - * - * @access private - */ - function _tag_cdata( &$parser, $cdata ) { - switch( $this->currentElement ) { - // Table constraint - case 'CONSTRAINT': - if( isset( $this->current_field ) ) { - $this->addFieldOpt( $this->current_field, $this->currentElement, $cdata ); - } else { - $this->addTableOpt( $cdata ); - } - break; - // Table option - case 'OPT': - $this->addTableOpt( $cdata ); - break; - default: - - } - } - - /** - * XML Callback to process end elements - * - * @access private - */ - function _tag_close( &$parser, $tag ) { - $this->currentElement = ''; - - switch( strtoupper( $tag ) ) { - case 'TABLE': - $this->parent->addSQL( $this->create( $this->parent ) ); - xml_set_object( $parser, $this->parent ); - $this->destroy(); - break; - case 'FIELD': - unset($this->current_field); - break; - - } - } - - /** - * Adds an index to a table object - * - * @param array $attributes Index attributes - * @return object dbIndex object - */ - function &addIndex( $attributes ) { - $name = strtoupper( $attributes['NAME'] ); - $this->indexes[$name] =& new dbIndex( $this, $attributes ); - return $this->indexes[$name]; - } - - /** - * Adds data to a table object - * - * @param array $attributes Data attributes - * @return object dbData object - */ - function &addData( $attributes ) { - if( !isset( $this->data ) ) { - $this->data =& new dbData( $this, $attributes ); - } - return $this->data; - } - - /** - * Adds a field to a table object - * - * $name is the name of the table to which the field should be added. - * $type is an ADODB datadict field type. The following field types - * are supported as of ADODB 3.40: - * - C: varchar - * - X: CLOB (character large object) or largest varchar size - * if CLOB is not supported - * - C2: Multibyte varchar - * - X2: Multibyte CLOB - * - B: BLOB (binary large object) - * - D: Date (some databases do not support this, and we return a datetime type) - * - T: Datetime or Timestamp - * - L: Integer field suitable for storing booleans (0 or 1) - * - I: Integer (mapped to I4) - * - I1: 1-byte integer - * - I2: 2-byte integer - * - I4: 4-byte integer - * - I8: 8-byte integer - * - F: Floating point number - * - N: Numeric or decimal number - * - * @param string $name Name of the table to which the field will be added. - * @param string $type ADODB datadict field type. - * @param string $size Field size - * @param array $opts Field options array - * @return array Field specifier array - */ - function addField( $name, $type, $size = NULL, $opts = NULL ) { - $field_id = $this->FieldID( $name ); - - // Set the field index so we know where we are - $this->current_field = $field_id; - - // Set the field name (required) - $this->fields[$field_id]['NAME'] = $name; - - // Set the field type (required) - $this->fields[$field_id]['TYPE'] = $type; - - // Set the field size (optional) - if( isset( $size ) ) { - $this->fields[$field_id]['SIZE'] = $size; - } - - // Set the field options - if( isset( $opts ) ) { - $this->fields[$field_id]['OPTS'][] = $opts; - } - } - - /** - * Adds a field option to the current field specifier - * - * This method adds a field option allowed by the ADOdb datadict - * and appends it to the given field. - * - * @param string $field Field name - * @param string $opt ADOdb field option - * @param mixed $value Field option value - * @return array Field specifier array - */ - function addFieldOpt( $field, $opt, $value = NULL ) { - if( !isset( $value ) ) { - $this->fields[$this->FieldID( $field )]['OPTS'][] = $opt; - // Add the option and value - } else { - $this->fields[$this->FieldID( $field )]['OPTS'][] = array( $opt => $value ); - } - } - - /** - * Adds an option to the table - * - * This method takes a comma-separated list of table-level options - * and appends them to the table object. - * - * @param string $opt Table option - * @return array Options - */ - function addTableOpt( $opt ) { - $this->opts[] = $opt; - - return $this->opts; - } - - /** - * Generates the SQL that will create the table in the database - * - * @param object $xmls adoSchema object - * @return array Array containing table creation SQL - */ - function create( &$xmls ) { - $sql = array(); - - // drop any existing indexes - if( is_array( $legacy_indexes = $xmls->dict->MetaIndexes( $this->name ) ) ) { - foreach( $legacy_indexes as $index => $index_details ) { - $sql[] = $xmls->dict->DropIndexSQL( $index, $this->name ); - } - } - - // remove fields to be dropped from table object - foreach( $this->drop_field as $field ) { - unset( $this->fields[$field] ); - } - - // if table exists - if( is_array( $legacy_fields = $xmls->dict->MetaColumns( $this->name ) ) ) { - // drop table - if( $this->drop_table ) { - $sql[] = $xmls->dict->DropTableSQL( $this->name ); - - return $sql; - } - - // drop any existing fields not in schema - foreach( $legacy_fields as $field_id => $field ) { - if( !isset( $this->fields[$field_id] ) ) { - $sql[] = $xmls->dict->DropColumnSQL( $this->name, '`'.$field->name.'`' ); - } - } - // if table doesn't exist - } else { - if( $this->drop_table ) { - return $sql; - } - - $legacy_fields = array(); - } - - // Loop through the field specifier array, building the associative array for the field options - $fldarray = array(); - - foreach( $this->fields as $field_id => $finfo ) { - // Set an empty size if it isn't supplied - if( !isset( $finfo['SIZE'] ) ) { - $finfo['SIZE'] = ''; - } - - // Initialize the field array with the type and size - $fldarray[$field_id] = array( - 'NAME' => $finfo['NAME'], - 'TYPE' => $finfo['TYPE'], - 'SIZE' => $finfo['SIZE'] - ); - - // Loop through the options array and add the field options. - if( isset( $finfo['OPTS'] ) ) { - foreach( $finfo['OPTS'] as $opt ) { - // Option has an argument. - if( is_array( $opt ) ) { - $key = key( $opt ); - $value = $opt[key( $opt )]; - @$fldarray[$field_id][$key] .= $value; - // Option doesn't have arguments - } else { - $fldarray[$field_id][$opt] = $opt; - } - } - } - } - - if( empty( $legacy_fields ) ) { - // Create the new table - $sql[] = $xmls->dict->CreateTableSQL( $this->name, $fldarray, $this->opts ); - logMsg( end( $sql ), 'Generated CreateTableSQL' ); - } else { - // Upgrade an existing table - logMsg( "Upgrading {$this->name} using '{$xmls->upgrade}'" ); - switch( $xmls->upgrade ) { - // Use ChangeTableSQL - case 'ALTER': - logMsg( 'Generated ChangeTableSQL (ALTERing table)' ); - $sql[] = $xmls->dict->ChangeTableSQL( $this->name, $fldarray, $this->opts ); - break; - case 'REPLACE': - logMsg( 'Doing upgrade REPLACE (testing)' ); - $sql[] = $xmls->dict->DropTableSQL( $this->name ); - $sql[] = $xmls->dict->CreateTableSQL( $this->name, $fldarray, $this->opts ); - break; - // ignore table - default: - return array(); - } - } - - foreach( $this->indexes as $index ) { - $sql[] = $index->create( $xmls ); - } - - if( isset( $this->data ) ) { - $sql[] = $this->data->create( $xmls ); - } - - return $sql; - } - - /** - * Marks a field or table for destruction - */ - function drop() { - if( isset( $this->current_field ) ) { - // Drop the current field - logMsg( "Dropping field '{$this->current_field}' from table '{$this->name}'" ); - // $this->drop_field[$this->current_field] = $xmls->dict->DropColumnSQL( $this->name, $this->current_field ); - $this->drop_field[$this->current_field] = $this->current_field; - } else { - // Drop the current table - logMsg( "Dropping table '{$this->name}'" ); - // $this->drop_table = $xmls->dict->DropTableSQL( $this->name ); - $this->drop_table = TRUE; - } - } -} - -/** -* Creates an index object in ADOdb's datadict format -* -* This class stores information about a database index. As charactaristics -* of the index are loaded from the external source, methods and properties -* of this class are used to build up the index description in ADOdb's -* datadict format. -* -* @package axmls -* @access private -*/ -class dbIndex extends dbObject { - - /** - * @var string Index name - */ - var $name; - - /** - * @var array Index options: Index-level options - */ - var $opts = array(); - - /** - * @var array Indexed fields: Table columns included in this index - */ - var $columns = array(); - - /** - * @var boolean Mark index for destruction - * @access private - */ - var $drop = FALSE; - - /** - * Initializes the new dbIndex object. - * - * @param object $parent Parent object - * @param array $attributes Attributes - * - * @internal - */ - function dbIndex( &$parent, $attributes = NULL ) { - $this->parent =& $parent; - - $this->name = $this->prefix ($attributes['NAME']); - } - - /** - * XML Callback to process start elements - * - * Processes XML opening tags. - * Elements currently processed are: DROP, CLUSTERED, BITMAP, UNIQUE, FULLTEXT & HASH. - * - * @access private - */ - function _tag_open( &$parser, $tag, $attributes ) { - $this->currentElement = strtoupper( $tag ); - - switch( $this->currentElement ) { - case 'DROP': - $this->drop(); - break; - case 'CLUSTERED': - case 'BITMAP': - case 'UNIQUE': - case 'FULLTEXT': - case 'HASH': - // Add index Option - $this->addIndexOpt( $this->currentElement ); - break; - default: - // print_r( array( $tag, $attributes ) ); - } - } - - /** - * XML Callback to process CDATA elements - * - * Processes XML cdata. - * - * @access private - */ - function _tag_cdata( &$parser, $cdata ) { - switch( $this->currentElement ) { - // Index field name - case 'COL': - $this->addField( $cdata ); - break; - default: - - } - } - - /** - * XML Callback to process end elements - * - * @access private - */ - function _tag_close( &$parser, $tag ) { - $this->currentElement = ''; - - switch( strtoupper( $tag ) ) { - case 'INDEX': - xml_set_object( $parser, $this->parent ); - break; - } - } - - /** - * Adds a field to the index - * - * @param string $name Field name - * @return string Field list - */ - function addField( $name ) { - $this->columns[$this->FieldID( $name )] = $name; - - // Return the field list - return $this->columns; - } - - /** - * Adds options to the index - * - * @param string $opt Comma-separated list of index options. - * @return string Option list - */ - function addIndexOpt( $opt ) { - $this->opts[] = $opt; - - // Return the options list - return $this->opts; - } - - /** - * Generates the SQL that will create the index in the database - * - * @param object $xmls adoSchema object - * @return array Array containing index creation SQL - */ - function create( &$xmls ) { - if( $this->drop ) { - return NULL; - } - - // eliminate any columns that aren't in the table - foreach( $this->columns as $id => $col ) { - if( !isset( $this->parent->fields[$id] ) ) { - unset( $this->columns[$id] ); - } - } - - return $xmls->dict->CreateIndexSQL( $this->name, $this->parent->name, $this->columns, $this->opts ); - } - - /** - * Marks an index for destruction - */ - function drop() { - $this->drop = TRUE; - } -} - -/** -* Creates a data object in ADOdb's datadict format -* -* This class stores information about table data. -* -* @package axmls -* @access private -*/ -class dbData extends dbObject { - - var $data = array(); - - var $row; - - /** - * Initializes the new dbIndex object. - * - * @param object $parent Parent object - * @param array $attributes Attributes - * - * @internal - */ - function dbData( &$parent, $attributes = NULL ) { - $this->parent =& $parent; - } - - /** - * XML Callback to process start elements - * - * Processes XML opening tags. - * Elements currently processed are: DROP, CLUSTERED, BITMAP, UNIQUE, FULLTEXT & HASH. - * - * @access private - */ - function _tag_open( &$parser, $tag, $attributes ) { - $this->currentElement = strtoupper( $tag ); - - switch( $this->currentElement ) { - case 'ROW': - $this->row = count( $this->data ); - $this->data[$this->row] = array(); - break; - case 'F': - $this->addField($attributes); - default: - // print_r( array( $tag, $attributes ) ); - } - } - - /** - * XML Callback to process CDATA elements - * - * Processes XML cdata. - * - * @access private - */ - function _tag_cdata( &$parser, $cdata ) { - switch( $this->currentElement ) { - // Index field name - case 'F': - $this->addData( $cdata ); - break; - default: - - } - } - - /** - * XML Callback to process end elements - * - * @access private - */ - function _tag_close( &$parser, $tag ) { - $this->currentElement = ''; - - switch( strtoupper( $tag ) ) { - case 'DATA': - xml_set_object( $parser, $this->parent ); - break; - } - } - - /** - * Adds a field to the index - * - * @param string $name Field name - * @return string Field list - */ - function addField( $attributes ) { - if( isset( $attributes['NAME'] ) ) { - $name = $attributes['NAME']; - } else { - $name = count($this->data[$this->row]); - } - - // Set the field index so we know where we are - $this->current_field = $this->FieldID( $name ); - } - - /** - * Adds options to the index - * - * @param string $opt Comma-separated list of index options. - * @return string Option list - */ - function addData( $cdata ) { - if( !isset( $this->data[$this->row] ) ) { - $this->data[$this->row] = array(); - } - - if( !isset( $this->data[$this->row][$this->current_field] ) ) { - $this->data[$this->row][$this->current_field] = ''; - } - - $this->data[$this->row][$this->current_field] .= $cdata; - } - - /** - * Generates the SQL that will create the index in the database - * - * @param object $xmls adoSchema object - * @return array Array containing index creation SQL - */ - function create( &$xmls ) { - $table = $xmls->dict->TableName($this->parent->name); - $table_field_count = count($this->parent->fields); - $sql = array(); - - // eliminate any columns that aren't in the table - foreach( $this->data as $row ) { - $table_fields = $this->parent->fields; - $fields = array(); - - foreach( $row as $field_id => $field_data ) { - if( !array_key_exists( $field_id, $table_fields ) ) { - if( is_numeric( $field_id ) ) { - $field_id = reset( array_keys( $table_fields ) ); - } else { - continue; - } - } - - $name = $table_fields[$field_id]['NAME']; - - switch( $table_fields[$field_id]['TYPE'] ) { - case 'C': - case 'C2': - case 'X': - case 'X2': - $fields[$name] = $xmls->db->qstr( $field_data ); - break; - case 'I': - case 'I1': - case 'I2': - case 'I4': - case 'I8': - $fields[$name] = intval($field_data); - break; - default: - $fields[$name] = $field_data; - } - - unset($table_fields[$field_id]); - } - - // check that at least 1 column is specified - if( empty( $fields ) ) { - continue; - } - - // check that no required columns are missing - if( count( $fields ) < $table_field_count ) { - foreach( $table_fields as $field ) { - if (isset( $field['OPTS'] )) - if( ( in_array( 'NOTNULL', $field['OPTS'] ) || in_array( 'KEY', $field['OPTS'] ) ) && !in_array( 'AUTOINCREMENT', $field['OPTS'] ) ) { - continue(2); - } - } - } - - $sql[] = 'INSERT INTO '. $table .' ('. implode( ',', array_keys( $fields ) ) .') VALUES ('. implode( ',', $fields ) .')'; - } - - return $sql; - } -} - -/** -* Creates the SQL to execute a list of provided SQL queries -* -* @package axmls -* @access private -*/ -class dbQuerySet extends dbObject { - - /** - * @var array List of SQL queries - */ - var $queries = array(); - - /** - * @var string String used to build of a query line by line - */ - var $query; - - /** - * @var string Query prefix key - */ - var $prefixKey = ''; - - /** - * @var boolean Auto prefix enable (TRUE) - */ - var $prefixMethod = 'AUTO'; - - /** - * Initializes the query set. - * - * @param object $parent Parent object - * @param array $attributes Attributes - */ - function dbQuerySet( &$parent, $attributes = NULL ) { - $this->parent =& $parent; - - // Overrides the manual prefix key - if( isset( $attributes['KEY'] ) ) { - $this->prefixKey = $attributes['KEY']; - } - - $prefixMethod = isset( $attributes['PREFIXMETHOD'] ) ? strtoupper( trim( $attributes['PREFIXMETHOD'] ) ) : ''; - - // Enables or disables automatic prefix prepending - switch( $prefixMethod ) { - case 'AUTO': - $this->prefixMethod = 'AUTO'; - break; - case 'MANUAL': - $this->prefixMethod = 'MANUAL'; - break; - case 'NONE': - $this->prefixMethod = 'NONE'; - break; - } - } - - /** - * XML Callback to process start elements. Elements currently - * processed are: QUERY. - * - * @access private - */ - function _tag_open( &$parser, $tag, $attributes ) { - $this->currentElement = strtoupper( $tag ); - - switch( $this->currentElement ) { - case 'QUERY': - // Create a new query in a SQL queryset. - // Ignore this query set if a platform is specified and it's different than the - // current connection platform. - if( !isset( $attributes['PLATFORM'] ) OR $this->supportedPlatform( $attributes['PLATFORM'] ) ) { - $this->newQuery(); - } else { - $this->discardQuery(); - } - break; - default: - // print_r( array( $tag, $attributes ) ); - } - } - - /** - * XML Callback to process CDATA elements - */ - function _tag_cdata( &$parser, $cdata ) { - switch( $this->currentElement ) { - // Line of queryset SQL data - case 'QUERY': - $this->buildQuery( $cdata ); - break; - default: - - } - } - - /** - * XML Callback to process end elements - * - * @access private - */ - function _tag_close( &$parser, $tag ) { - $this->currentElement = ''; - - switch( strtoupper( $tag ) ) { - case 'QUERY': - // Add the finished query to the open query set. - $this->addQuery(); - break; - case 'SQL': - $this->parent->addSQL( $this->create( $this->parent ) ); - xml_set_object( $parser, $this->parent ); - $this->destroy(); - break; - default: - - } - } - - /** - * Re-initializes the query. - * - * @return boolean TRUE - */ - function newQuery() { - $this->query = ''; - - return TRUE; - } - - /** - * Discards the existing query. - * - * @return boolean TRUE - */ - function discardQuery() { - unset( $this->query ); - - return TRUE; - } - - /** - * Appends a line to a query that is being built line by line - * - * @param string $data Line of SQL data or NULL to initialize a new query - * @return string SQL query string. - */ - function buildQuery( $sql = NULL ) { - if( !isset( $this->query ) OR empty( $sql ) ) { - return FALSE; - } - - $this->query .= $sql; - - return $this->query; - } - - /** - * Adds a completed query to the query list - * - * @return string SQL of added query - */ - function addQuery() { - if( !isset( $this->query ) ) { - return FALSE; - } - - $this->queries[] = $return = trim($this->query); - - unset( $this->query ); - - return $return; - } - - /** - * Creates and returns the current query set - * - * @param object $xmls adoSchema object - * @return array Query set - */ - function create( &$xmls ) { - foreach( $this->queries as $id => $query ) { - switch( $this->prefixMethod ) { - case 'AUTO': - // Enable auto prefix replacement - - // Process object prefix. - // Evaluate SQL statements to prepend prefix to objects - $query = $this->prefixQuery( '/^\s*((?is)INSERT\s+(INTO\s+)?)((\w+\s*,?\s*)+)(\s.*$)/', $query, $xmls->objectPrefix ); - $query = $this->prefixQuery( '/^\s*((?is)UPDATE\s+(FROM\s+)?)((\w+\s*,?\s*)+)(\s.*$)/', $query, $xmls->objectPrefix ); - $query = $this->prefixQuery( '/^\s*((?is)DELETE\s+(FROM\s+)?)((\w+\s*,?\s*)+)(\s.*$)/', $query, $xmls->objectPrefix ); - - // SELECT statements aren't working yet - #$data = preg_replace( '/(?ias)(^\s*SELECT\s+.*\s+FROM)\s+(\W\s*,?\s*)+((?i)\s+WHERE.*$)/', "\1 $prefix\2 \3", $data ); - - case 'MANUAL': - // If prefixKey is set and has a value then we use it to override the default constant XMLS_PREFIX. - // If prefixKey is not set, we use the default constant XMLS_PREFIX - if( isset( $this->prefixKey ) AND( $this->prefixKey !== '' ) ) { - // Enable prefix override - $query = str_replace( $this->prefixKey, $xmls->objectPrefix, $query ); - } else { - // Use default replacement - $query = str_replace( XMLS_PREFIX , $xmls->objectPrefix, $query ); - } - } - - $this->queries[$id] = trim( $query ); - } - - // Return the query set array - return $this->queries; - } - - /** - * Rebuilds the query with the prefix attached to any objects - * - * @param string $regex Regex used to add prefix - * @param string $query SQL query string - * @param string $prefix Prefix to be appended to tables, indices, etc. - * @return string Prefixed SQL query string. - */ - function prefixQuery( $regex, $query, $prefix = NULL ) { - if( !isset( $prefix ) ) { - return $query; - } - - if( preg_match( $regex, $query, $match ) ) { - $preamble = $match[1]; - $postamble = $match[5]; - $objectList = explode( ',', $match[3] ); - // $prefix = $prefix . '_'; - - $prefixedList = ''; - - foreach( $objectList as $object ) { - if( $prefixedList !== '' ) { - $prefixedList .= ', '; - } - - $prefixedList .= $prefix . trim( $object ); - } - - $query = $preamble . ' ' . $prefixedList . ' ' . $postamble; - } - - return $query; - } -} - -/** -* Loads and parses an XML file, creating an array of "ready-to-run" SQL statements -* -* This class is used to load and parse the XML file, to create an array of SQL statements -* that can be used to build a database, and to build the database using the SQL array. -* -* @tutorial getting_started.pkg -* -* @author Richard Tango-Lowy & Dan Cech -* @version $Revision: 1.12 $ -* -* @package axmls -*/ -class adoSchema { - - /** - * @var array Array containing SQL queries to generate all objects - * @access private - */ - var $sqlArray; - - /** - * @var object ADOdb connection object - * @access private - */ - var $db; - - /** - * @var object ADOdb Data Dictionary - * @access private - */ - var $dict; - - /** - * @var string Current XML element - * @access private - */ - var $currentElement = ''; - - /** - * @var string If set (to 'ALTER' or 'REPLACE'), upgrade an existing database - * @access private - */ - var $upgrade = ''; - - /** - * @var string Optional object prefix - * @access private - */ - var $objectPrefix = ''; - - /** - * @var long Original Magic Quotes Runtime value - * @access private - */ - var $mgq; - - /** - * @var long System debug - * @access private - */ - var $debug; - - /** - * @var string Regular expression to find schema version - * @access private - */ - var $versionRegex = '//'; - - /** - * @var string Current schema version - * @access private - */ - var $schemaVersion; - - /** - * @var int Success of last Schema execution - */ - var $success; - - /** - * @var bool Execute SQL inline as it is generated - */ - var $executeInline; - - /** - * @var bool Continue SQL execution if errors occur - */ - var $continueOnError; - - /** - * Creates an adoSchema object - * - * Creating an adoSchema object is the first step in processing an XML schema. - * The only parameter is an ADOdb database connection object, which must already - * have been created. - * - * @param object $db ADOdb database connection object. - */ - function adoSchema( &$db ) { - // Initialize the environment - $this->mgq = get_magic_quotes_runtime(); - set_magic_quotes_runtime(0); - - $this->db =& $db; - $this->debug = $this->db->debug; - $this->dict = NewDataDictionary( $this->db ); - $this->sqlArray = array(); - $this->schemaVersion = XMLS_SCHEMA_VERSION; - $this->executeInline( XMLS_EXECUTE_INLINE ); - $this->continueOnError( XMLS_CONTINUE_ON_ERROR ); - $this->setUpgradeMethod(); - } - - /** - * Sets the method to be used for upgrading an existing database - * - * Use this method to specify how existing database objects should be upgraded. - * The method option can be set to ALTER, REPLACE, BEST, or NONE. ALTER attempts to - * alter each database object directly, REPLACE attempts to rebuild each object - * from scratch, BEST attempts to determine the best upgrade method for each - * object, and NONE disables upgrading. - * - * This method is not yet used by AXMLS, but exists for backward compatibility. - * The ALTER method is automatically assumed when the adoSchema object is - * instantiated; other upgrade methods are not currently supported. - * - * @param string $method Upgrade method (ALTER|REPLACE|BEST|NONE) - * @returns string Upgrade method used - */ - function SetUpgradeMethod( $method = '' ) { - if( !is_string( $method ) ) { - return FALSE; - } - - $method = strtoupper( $method ); - - // Handle the upgrade methods - switch( $method ) { - case 'ALTER': - $this->upgrade = $method; - break; - case 'REPLACE': - $this->upgrade = $method; - break; - case 'BEST': - $this->upgrade = 'ALTER'; - break; - case 'NONE': - $this->upgrade = 'NONE'; - break; - default: - // Use default if no legitimate method is passed. - $this->upgrade = XMLS_DEFAULT_UPGRADE_METHOD; - } - - return $this->upgrade; - } - - /** - * Enables/disables inline SQL execution. - * - * Call this method to enable or disable inline execution of the schema. If the mode is set to TRUE (inline execution), - * AXMLS applies the SQL to the database immediately as each schema entity is parsed. If the mode - * is set to FALSE (post execution), AXMLS parses the entire schema and you will need to call adoSchema::ExecuteSchema() - * to apply the schema to the database. - * - * @param bool $mode execute - * @return bool current execution mode - * - * @see ParseSchema(), ExecuteSchema() - */ - function ExecuteInline( $mode = NULL ) { - if( is_bool( $mode ) ) { - $this->executeInline = $mode; - } - - return $this->executeInline; - } - - /** - * Enables/disables SQL continue on error. - * - * Call this method to enable or disable continuation of SQL execution if an error occurs. - * If the mode is set to TRUE (continue), AXMLS will continue to apply SQL to the database, even if an error occurs. - * If the mode is set to FALSE (halt), AXMLS will halt execution of generated sql if an error occurs, though parsing - * of the schema will continue. - * - * @param bool $mode execute - * @return bool current continueOnError mode - * - * @see addSQL(), ExecuteSchema() - */ - function ContinueOnError( $mode = NULL ) { - if( is_bool( $mode ) ) { - $this->continueOnError = $mode; - } - - return $this->continueOnError; - } - - /** - * Loads an XML schema from a file and converts it to SQL. - * - * Call this method to load the specified schema (see the DTD for the proper format) from - * the filesystem and generate the SQL necessary to create the database described. - * @see ParseSchemaString() - * - * @param string $file Name of XML schema file. - * @param bool $returnSchema Return schema rather than parsing. - * @return array Array of SQL queries, ready to execute - */ - function ParseSchema( $filename, $returnSchema = FALSE ) { - return $this->ParseSchemaString( $this->ConvertSchemaFile( $filename ), $returnSchema ); - } - - /** - * Loads an XML schema from a file and converts it to SQL. - * - * Call this method to load the specified schema from a file (see the DTD for the proper format) - * and generate the SQL necessary to create the database described by the schema. - * - * @param string $file Name of XML schema file. - * @param bool $returnSchema Return schema rather than parsing. - * @return array Array of SQL queries, ready to execute. - * - * @deprecated Replaced by adoSchema::ParseSchema() and adoSchema::ParseSchemaString() - * @see ParseSchema(), ParseSchemaString() - */ - function ParseSchemaFile( $filename, $returnSchema = FALSE ) { - // Open the file - if( !($fp = fopen( $filename, 'r' )) ) { - // die( 'Unable to open file' ); - return FALSE; - } - - // do version detection here - if( $this->SchemaFileVersion( $filename ) != $this->schemaVersion ) { - return FALSE; - } - - if ( $returnSchema ) - { - $xmlstring = ''; - while( $data = fread( $fp, 100000 ) ) { - $xmlstring .= $data; - } - return $xmlstring; - } - - $this->success = 2; - - $xmlParser = $this->create_parser(); - - // Process the file - while( $data = fread( $fp, 4096 ) ) { - if( !xml_parse( $xmlParser, $data, feof( $fp ) ) ) { - die( sprintf( - "XML error: %s at line %d", - xml_error_string( xml_get_error_code( $xmlParser) ), - xml_get_current_line_number( $xmlParser) - ) ); - } - } - - xml_parser_free( $xmlParser ); - - return $this->sqlArray; - } - - /** - * Converts an XML schema string to SQL. - * - * Call this method to parse a string containing an XML schema (see the DTD for the proper format) - * and generate the SQL necessary to create the database described by the schema. - * @see ParseSchema() - * - * @param string $xmlstring XML schema string. - * @param bool $returnSchema Return schema rather than parsing. - * @return array Array of SQL queries, ready to execute. - */ - function ParseSchemaString( $xmlstring, $returnSchema = FALSE ) { - if( !is_string( $xmlstring ) OR empty( $xmlstring ) ) { - return FALSE; - } - - // do version detection here - if( $this->SchemaStringVersion( $xmlstring ) != $this->schemaVersion ) { - return FALSE; - } - - if ( $returnSchema ) - { - return $xmlstring; - } - - $this->success = 2; - - $xmlParser = $this->create_parser(); - - if( !xml_parse( $xmlParser, $xmlstring, TRUE ) ) { - die( sprintf( - "XML error: %s at line %d", - xml_error_string( xml_get_error_code( $xmlParser) ), - xml_get_current_line_number( $xmlParser) - ) ); - } - - xml_parser_free( $xmlParser ); - - return $this->sqlArray; - } - - /** - * Loads an XML schema from a file and converts it to uninstallation SQL. - * - * Call this method to load the specified schema (see the DTD for the proper format) from - * the filesystem and generate the SQL necessary to remove the database described. - * @see RemoveSchemaString() - * - * @param string $file Name of XML schema file. - * @param bool $returnSchema Return schema rather than parsing. - * @return array Array of SQL queries, ready to execute - */ - function RemoveSchema( $filename, $returnSchema = FALSE ) { - return $this->RemoveSchemaString( $this->ConvertSchemaFile( $filename ), $returnSchema ); - } - - /** - * Converts an XML schema string to uninstallation SQL. - * - * Call this method to parse a string containing an XML schema (see the DTD for the proper format) - * and generate the SQL necessary to uninstall the database described by the schema. - * @see RemoveSchema() - * - * @param string $schema XML schema string. - * @param bool $returnSchema Return schema rather than parsing. - * @return array Array of SQL queries, ready to execute. - */ - function RemoveSchemaString( $schema, $returnSchema = FALSE ) { - - // grab current version - if( !( $version = $this->SchemaStringVersion( $schema ) ) ) { - return FALSE; - } - - return $this->ParseSchemaString( $this->TransformSchema( $schema, 'remove-' . $version), $returnSchema ); - } - - /** - * Applies the current XML schema to the database (post execution). - * - * Call this method to apply the current schema (generally created by calling - * ParseSchema() or ParseSchemaString() ) to the database (creating the tables, indexes, - * and executing other SQL specified in the schema) after parsing. - * @see ParseSchema(), ParseSchemaString(), ExecuteInline() - * - * @param array $sqlArray Array of SQL statements that will be applied rather than - * the current schema. - * @param boolean $continueOnErr Continue to apply the schema even if an error occurs. - * @returns integer 0 if failure, 1 if errors, 2 if successful. - */ - function ExecuteSchema( $sqlArray = NULL, $continueOnErr = NULL ) { - if( !is_bool( $continueOnErr ) ) { - $continueOnErr = $this->ContinueOnError(); - } - - if( !isset( $sqlArray ) ) { - $sqlArray = $this->sqlArray; - } - - if( !is_array( $sqlArray ) ) { - $this->success = 0; - } else { - $this->success = $this->dict->ExecuteSQLArray( $sqlArray, $continueOnErr ); - } - - return $this->success; - } - - /** - * Returns the current SQL array. - * - * Call this method to fetch the array of SQL queries resulting from - * ParseSchema() or ParseSchemaString(). - * - * @param string $format Format: HTML, TEXT, or NONE (PHP array) - * @return array Array of SQL statements or FALSE if an error occurs - */ - function PrintSQL( $format = 'NONE' ) { - $sqlArray = null; - return $this->getSQL( $format, $sqlArray ); - } - - /** - * Saves the current SQL array to the local filesystem as a list of SQL queries. - * - * Call this method to save the array of SQL queries (generally resulting from a - * parsed XML schema) to the filesystem. - * - * @param string $filename Path and name where the file should be saved. - * @return boolean TRUE if save is successful, else FALSE. - */ - function SaveSQL( $filename = './schema.sql' ) { - - if( !isset( $sqlArray ) ) { - $sqlArray = $this->sqlArray; - } - if( !isset( $sqlArray ) ) { - return FALSE; - } - - $fp = fopen( $filename, "w" ); - - foreach( $sqlArray as $key => $query ) { - fwrite( $fp, $query . ";\n" ); - } - fclose( $fp ); - } - - /** - * Create an xml parser - * - * @return object PHP XML parser object - * - * @access private - */ - function &create_parser() { - // Create the parser - $xmlParser = xml_parser_create(); - xml_set_object( $xmlParser, $this ); - - // Initialize the XML callback functions - xml_set_element_handler( $xmlParser, '_tag_open', '_tag_close' ); - xml_set_character_data_handler( $xmlParser, '_tag_cdata' ); - - return $xmlParser; - } - - /** - * XML Callback to process start elements - * - * @access private - */ - function _tag_open( &$parser, $tag, $attributes ) { - switch( strtoupper( $tag ) ) { - case 'TABLE': - $this->obj = new dbTable( $this, $attributes ); - xml_set_object( $parser, $this->obj ); - break; - case 'SQL': - if( !isset( $attributes['PLATFORM'] ) OR $this->supportedPlatform( $attributes['PLATFORM'] ) ) { - $this->obj = new dbQuerySet( $this, $attributes ); - xml_set_object( $parser, $this->obj ); - } - break; - default: - // print_r( array( $tag, $attributes ) ); - } - - } - - /** - * XML Callback to process CDATA elements - * - * @access private - */ - function _tag_cdata( &$parser, $cdata ) { - } - - /** - * XML Callback to process end elements - * - * @access private - * @internal - */ - function _tag_close( &$parser, $tag ) { - - } - - /** - * Converts an XML schema string to the specified DTD version. - * - * Call this method to convert a string containing an XML schema to a different AXMLS - * DTD version. For instance, to convert a schema created for an pre-1.0 version for - * AXMLS (DTD version 0.1) to a newer version of the DTD (e.g. 0.2). If no DTD version - * parameter is specified, the schema will be converted to the current DTD version. - * If the newFile parameter is provided, the converted schema will be written to the specified - * file. - * @see ConvertSchemaFile() - * - * @param string $schema String containing XML schema that will be converted. - * @param string $newVersion DTD version to convert to. - * @param string $newFile File name of (converted) output file. - * @return string Converted XML schema or FALSE if an error occurs. - */ - function ConvertSchemaString( $schema, $newVersion = NULL, $newFile = NULL ) { - - // grab current version - if( !( $version = $this->SchemaStringVersion( $schema ) ) ) { - return FALSE; - } - - if( !isset ($newVersion) ) { - $newVersion = $this->schemaVersion; - } - - if( $version == $newVersion ) { - $result = $schema; - } else { - $result = $this->TransformSchema( $schema, 'convert-' . $version . '-' . $newVersion); - } - - if( is_string( $result ) AND is_string( $newFile ) AND ( $fp = fopen( $newFile, 'w' ) ) ) { - fwrite( $fp, $result ); - fclose( $fp ); - } - - return $result; - } - - // compat for pre-4.3 - jlim - function _file_get_contents($path) - { - if (function_exists('file_get_contents')) return file_get_contents($path); - return join('',file($path)); - } - - /** - * Converts an XML schema file to the specified DTD version. - * - * Call this method to convert the specified XML schema file to a different AXMLS - * DTD version. For instance, to convert a schema created for an pre-1.0 version for - * AXMLS (DTD version 0.1) to a newer version of the DTD (e.g. 0.2). If no DTD version - * parameter is specified, the schema will be converted to the current DTD version. - * If the newFile parameter is provided, the converted schema will be written to the specified - * file. - * @see ConvertSchemaString() - * - * @param string $filename Name of XML schema file that will be converted. - * @param string $newVersion DTD version to convert to. - * @param string $newFile File name of (converted) output file. - * @return string Converted XML schema or FALSE if an error occurs. - */ - function ConvertSchemaFile( $filename, $newVersion = NULL, $newFile = NULL ) { - - // grab current version - if( !( $version = $this->SchemaFileVersion( $filename ) ) ) { - return FALSE; - } - - if( !isset ($newVersion) ) { - $newVersion = $this->schemaVersion; - } - - if( $version == $newVersion ) { - $result = _file_get_contents( $filename ); - - // remove unicode BOM if present - if( substr( $result, 0, 3 ) == sprintf( '%c%c%c', 239, 187, 191 ) ) { - $result = substr( $result, 3 ); - } - } else { - $result = $this->TransformSchema( $filename, 'convert-' . $version . '-' . $newVersion, 'file' ); - } - - if( is_string( $result ) AND is_string( $newFile ) AND ( $fp = fopen( $newFile, 'w' ) ) ) { - fwrite( $fp, $result ); - fclose( $fp ); - } - - return $result; - } - - function TransformSchema( $schema, $xsl, $schematype='string' ) - { - // Fail if XSLT extension is not available - if( ! function_exists( 'xslt_create' ) ) { - return FALSE; - } - - $xsl_file = dirname( __FILE__ ) . '/xsl/' . $xsl . '.xsl'; - - // look for xsl - if( !is_readable( $xsl_file ) ) { - return FALSE; - } - - switch( $schematype ) - { - case 'file': - if( !is_readable( $schema ) ) { - return FALSE; - } - - $schema = _file_get_contents( $schema ); - break; - case 'string': - default: - if( !is_string( $schema ) ) { - return FALSE; - } - } - - $arguments = array ( - '/_xml' => $schema, - '/_xsl' => _file_get_contents( $xsl_file ) - ); - - // create an XSLT processor - $xh = xslt_create (); - - // set error handler - xslt_set_error_handler ($xh, array (&$this, 'xslt_error_handler')); - - // process the schema - $result = xslt_process ($xh, 'arg:/_xml', 'arg:/_xsl', NULL, $arguments); - - xslt_free ($xh); - - return $result; - } - - /** - * Processes XSLT transformation errors - * - * @param object $parser XML parser object - * @param integer $errno Error number - * @param integer $level Error level - * @param array $fields Error information fields - * - * @access private - */ - function xslt_error_handler( $parser, $errno, $level, $fields ) { - if( is_array( $fields ) ) { - $msg = array( - 'Message Type' => ucfirst( $fields['msgtype'] ), - 'Message Code' => $fields['code'], - 'Message' => $fields['msg'], - 'Error Number' => $errno, - 'Level' => $level - ); - - switch( $fields['URI'] ) { - case 'arg:/_xml': - $msg['Input'] = 'XML'; - break; - case 'arg:/_xsl': - $msg['Input'] = 'XSL'; - break; - default: - $msg['Input'] = $fields['URI']; - } - - $msg['Line'] = $fields['line']; - } else { - $msg = array( - 'Message Type' => 'Error', - 'Error Number' => $errno, - 'Level' => $level, - 'Fields' => var_export( $fields, TRUE ) - ); - } - - $error_details = $msg['Message Type'] . ' in XSLT Transformation' . "\n" - . '' . "\n"; - - foreach( $msg as $label => $details ) { - $error_details .= '' . "\n"; - } - - $error_details .= '
' . $label . ': ' . htmlentities( $details ) . '
'; - - trigger_error( $error_details, E_USER_ERROR ); - } - - /** - * Returns the AXMLS Schema Version of the requested XML schema file. - * - * Call this method to obtain the AXMLS DTD version of the requested XML schema file. - * @see SchemaStringVersion() - * - * @param string $filename AXMLS schema file - * @return string Schema version number or FALSE on error - */ - function SchemaFileVersion( $filename ) { - // Open the file - if( !($fp = fopen( $filename, 'r' )) ) { - // die( 'Unable to open file' ); - return FALSE; - } - - // Process the file - while( $data = fread( $fp, 4096 ) ) { - if( preg_match( $this->versionRegex, $data, $matches ) ) { - return !empty( $matches[2] ) ? $matches[2] : XMLS_DEFAULT_SCHEMA_VERSION; - } - } - - return FALSE; - } - - /** - * Returns the AXMLS Schema Version of the provided XML schema string. - * - * Call this method to obtain the AXMLS DTD version of the provided XML schema string. - * @see SchemaFileVersion() - * - * @param string $xmlstring XML schema string - * @return string Schema version number or FALSE on error - */ - function SchemaStringVersion( $xmlstring ) { - if( !is_string( $xmlstring ) OR empty( $xmlstring ) ) { - return FALSE; - } - - if( preg_match( $this->versionRegex, $xmlstring, $matches ) ) { - return !empty( $matches[2] ) ? $matches[2] : XMLS_DEFAULT_SCHEMA_VERSION; - } - - return FALSE; - } - - /** - * Extracts an XML schema from an existing database. - * - * Call this method to create an XML schema string from an existing database. - * If the data parameter is set to TRUE, AXMLS will include the data from the database - * in the schema. - * - * @param boolean $data Include data in schema dump - * @return string Generated XML schema - */ - function ExtractSchema( $data = FALSE ) { - $old_mode = $this->db->SetFetchMode( ADODB_FETCH_NUM ); - - $schema = '' . "\n" - . '' . "\n"; - - if( is_array( $tables = $this->db->MetaTables( 'TABLES' ) ) ) { - foreach( $tables as $table ) { - $schema .= ' ' . "\n"; - - // grab details from database - $rs = $this->db->Execute( 'SELECT * FROM ' . $table . ' WHERE 1=1' ); - $fields = $this->db->MetaColumns( $table ); - $indexes = $this->db->MetaIndexes( $table ); - - if( is_array( $fields ) ) { - foreach( $fields as $details ) { - $extra = ''; - $content = array(); - - if( $details->max_length > 0 ) { - $extra .= ' size="' . $details->max_length . '"'; - } - - if( $details->primary_key ) { - $content[] = ''; - } elseif( $details->not_null ) { - $content[] = ''; - } - - if( $details->has_default ) { - $content[] = ''; - } - - if( $details->auto_increment ) { - $content[] = ''; - } - - // this stops the creation of 'R' columns, - // AUTOINCREMENT is used to create auto columns - $details->primary_key = 0; - $type = $rs->MetaType( $details ); - - $schema .= ' '; - - if( !empty( $content ) ) { - $schema .= "\n " . implode( "\n ", $content ) . "\n "; - } - - $schema .= '' . "\n"; - } - } - - if( is_array( $indexes ) ) { - foreach( $indexes as $index => $details ) { - $schema .= ' ' . "\n"; - - if( $details['unique'] ) { - $schema .= ' ' . "\n"; - } - - foreach( $details['columns'] as $column ) { - $schema .= ' ' . $column . '' . "\n"; - } - - $schema .= ' ' . "\n"; - } - } - - if( $data ) { - $rs = $this->db->Execute( 'SELECT * FROM ' . $table ); - - if( is_object( $rs ) ) { - $schema .= ' ' . "\n"; - - while( $row = $rs->FetchRow() ) { - foreach( $row as $key => $val ) { - $row[$key] = htmlentities($val); - } - - $schema .= ' ' . implode( '', $row ) . '' . "\n"; - } - - $schema .= ' ' . "\n"; - } - } - - $schema .= '
' . "\n"; - } - } - - $this->db->SetFetchMode( $old_mode ); - - $schema .= ''; - return $schema; - } - - /** - * Sets a prefix for database objects - * - * Call this method to set a standard prefix that will be prepended to all database tables - * and indices when the schema is parsed. Calling setPrefix with no arguments clears the prefix. - * - * @param string $prefix Prefix that will be prepended. - * @param boolean $underscore If TRUE, automatically append an underscore character to the prefix. - * @return boolean TRUE if successful, else FALSE - */ - function SetPrefix( $prefix = '', $underscore = TRUE ) { - switch( TRUE ) { - // clear prefix - case empty( $prefix ): - logMsg( 'Cleared prefix' ); - $this->objectPrefix = ''; - return TRUE; - // prefix too long - case strlen( $prefix ) > XMLS_PREFIX_MAXLEN: - // prefix contains invalid characters - case !preg_match( '/^[a-z][a-z0-9_]+$/i', $prefix ): - logMsg( 'Invalid prefix: ' . $prefix ); - return FALSE; - } - - if( $underscore AND substr( $prefix, -1 ) != '_' ) { - $prefix .= '_'; - } - - // prefix valid - logMsg( 'Set prefix: ' . $prefix ); - $this->objectPrefix = $prefix; - return TRUE; - } - - /** - * Returns an object name with the current prefix prepended. - * - * @param string $name Name - * @return string Prefixed name - * - * @access private - */ - function prefix( $name = '' ) { - // if prefix is set - if( !empty( $this->objectPrefix ) ) { - // Prepend the object prefix to the table name - // prepend after quote if used - return preg_replace( '/^(`?)(.+)$/', '$1' . $this->objectPrefix . '$2', $name ); - } - - // No prefix set. Use name provided. - return $name; - } - - /** - * Checks if element references a specific platform - * - * @param string $platform Requested platform - * @returns boolean TRUE if platform check succeeds - * - * @access private - */ - function supportedPlatform( $platform = NULL ) { - $regex = '/^(\w*\|)*' . $this->db->databaseType . '(\|\w*)*$/'; - - if( !isset( $platform ) OR preg_match( $regex, $platform ) ) { - logMsg( "Platform $platform is supported" ); - return TRUE; - } else { - logMsg( "Platform $platform is NOT supported" ); - return FALSE; - } - } - - /** - * Clears the array of generated SQL. - * - * @access private - */ - function clearSQL() { - $this->sqlArray = array(); - } - - /** - * Adds SQL into the SQL array. - * - * @param mixed $sql SQL to Add - * @return boolean TRUE if successful, else FALSE. - * - * @access private - */ - function addSQL( $sql = NULL ) { - if( is_array( $sql ) ) { - foreach( $sql as $line ) { - $this->addSQL( $line ); - } - - return TRUE; - } - - if( is_string( $sql ) ) { - $this->sqlArray[] = $sql; - - // if executeInline is enabled, and either no errors have occurred or continueOnError is enabled, execute SQL. - if( $this->ExecuteInline() && ( $this->success == 2 || $this->ContinueOnError() ) ) { - $saved = $this->db->debug; - $this->db->debug = $this->debug; - $ok = $this->db->Execute( $sql ); - $this->db->debug = $saved; - - if( !$ok ) { - if( $this->debug ) { - ADOConnection::outp( $this->db->ErrorMsg() ); - } - - $this->success = 1; - } - } - - return TRUE; - } - - return FALSE; - } - - /** - * Gets the SQL array in the specified format. - * - * @param string $format Format - * @return mixed SQL - * - * @access private - */ - function getSQL( $format = NULL, $sqlArray = NULL ) { - if( !is_array( $sqlArray ) ) { - $sqlArray = $this->sqlArray; - } - - if( !is_array( $sqlArray ) ) { - return FALSE; - } - - switch( strtolower( $format ) ) { - case 'string': - case 'text': - return !empty( $sqlArray ) ? implode( ";\n\n", $sqlArray ) . ';' : ''; - case'html': - return !empty( $sqlArray ) ? nl2br( htmlentities( implode( ";\n\n", $sqlArray ) . ';' ) ) : ''; - } - - return $this->sqlArray; - } - - /** - * Destroys an adoSchema object. - * - * Call this method to clean up after an adoSchema object that is no longer in use. - * @deprecated adoSchema now cleans up automatically. - */ - function Destroy() { - set_magic_quotes_runtime( $this->mgq ); - unset( $this ); - } -} - -/** -* Message logging function -* -* @access private -*/ -function logMsg( $msg, $title = NULL, $force = FALSE ) { - if( XMLS_DEBUG or $force ) { - echo '
';
-		
-		if( isset( $title ) ) {
-			echo '
' . htmlentities( $title ) . '
';
-		}
-		
-		if( is_object( $this ) ) {
-			echo '[' . get_class( $this ) . '] ';
-		}
-		
-		print_r( $msg );
-		
-		echo '
'; - } -} -?> \ No newline at end of file -- cgit v1.2.3