summaryrefslogtreecommitdiff
path: root/framework/DataAccess/adodb/adodb-xmlschema.inc.php
diff options
context:
space:
mode:
Diffstat (limited to 'framework/DataAccess/adodb/adodb-xmlschema.inc.php')
-rw-r--r--framework/DataAccess/adodb/adodb-xmlschema.inc.php2221
1 files changed, 0 insertions, 2221 deletions
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 @@
-<?php
-// Copyright (c) 2004 ars Cognita Inc., all rights reserved
-/* ******************************************************************************
- Released under both BSD license and Lesser GPL library license.
- Whenever there is any discrepancy between the two licenses,
- the BSD license will take precedence.
-*******************************************************************************/
-/**
- * xmlschema is a class that allows the user to quickly and easily
- * build a database on any ADOdb-supported platform using a simple
- * XML schema.
- *
- * Last Editor: $Author: jlim $
- * @author Richard Tango-Lowy & Dan Cech
- * @version $Revision: 1.12 $
- *
- * @package axmls
- * @tutorial getting_started.pkg
- */
-
-function _file_get_contents($file)
-{
- if (function_exists('file_get_contents')) return file_get_contents($file);
-
- $f = fopen($file,'r');
- if (!$f) return '';
- $t = '';
-
- while ($s = fread($f,100000)) $t .= $s;
- fclose($f);
- return $t;
-}
-
-
-/**
-* Debug on or off
-*/
-if( !defined( 'XMLS_DEBUG' ) ) {
- define( 'XMLS_DEBUG', FALSE );
-}
-
-/**
-* Default prefix key
-*/
-if( !defined( 'XMLS_PREFIX' ) ) {
- define( 'XMLS_PREFIX', '%%P' );
-}
-
-/**
-* Maximum length allowed for object prefix
-*/
-if( !defined( 'XMLS_PREFIX_MAXLEN' ) ) {
- define( 'XMLS_PREFIX_MAXLEN', 10 );
-}
-
-/**
-* Execute SQL inline as it is generated
-*/
-if( !defined( 'XMLS_EXECUTE_INLINE' ) ) {
- define( 'XMLS_EXECUTE_INLINE', FALSE );
-}
-
-/**
-* Continue SQL Execution if an error occurs?
-*/
-if( !defined( 'XMLS_CONTINUE_ON_ERROR' ) ) {
- define( 'XMLS_CONTINUE_ON_ERROR', FALSE );
-}
-
-/**
-* Current Schema Version
-*/
-if( !defined( 'XMLS_SCHEMA_VERSION' ) ) {
- define( 'XMLS_SCHEMA_VERSION', '0.2' );
-}
-
-/**
-* Default Schema Version. Used for Schemas without an explicit version set.
-*/
-if( !defined( 'XMLS_DEFAULT_SCHEMA_VERSION' ) ) {
- define( 'XMLS_DEFAULT_SCHEMA_VERSION', '0.1' );
-}
-
-/**
-* Default Schema Version. Used for Schemas without an explicit version set.
-*/
-if( !defined( 'XMLS_DEFAULT_UPGRADE_METHOD' ) ) {
- define( 'XMLS_DEFAULT_UPGRADE_METHOD', 'ALTER' );
-}
-
-/**
-* Include the main ADODB library
-*/
-if( !defined( '_ADODB_LAYER' ) ) {
- require( 'adodb.inc.php' );
- require( 'adodb-datadict.inc.php' );
-}
-
-/**
-* Abstract DB Object. This class provides basic methods for database objects, such
-* as tables and indexes.
-*
-* @package axmls
-* @access private
-*/
-class dbObject {
-
- /**
- * var object Parent
- */
- var $parent;
-
- /**
- * var string current element
- */
- var $currentElement;
-
- /**
- * NOP
- */
- function dbObject( &$parent, $attributes = NULL ) {
- $this->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 = '/<schema.*?( version="([^"]*)")?.*?>/';
-
- /**
- * @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"
- . '<table>' . "\n";
-
- foreach( $msg as $label => $details ) {
- $error_details .= '<tr><td><b>' . $label . ': </b></td><td>' . htmlentities( $details ) . '</td></tr>' . "\n";
- }
-
- $error_details .= '</table>';
-
- 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 = '<?xml version="1.0"?>' . "\n"
- . '<schema version="' . $this->schemaVersion . '">' . "\n";
-
- if( is_array( $tables = $this->db->MetaTables( 'TABLES' ) ) ) {
- foreach( $tables as $table ) {
- $schema .= ' <table name="' . $table . '">' . "\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[] = '<KEY/>';
- } elseif( $details->not_null ) {
- $content[] = '<NOTNULL/>';
- }
-
- if( $details->has_default ) {
- $content[] = '<DEFAULT value="' . $details->default_value . '"/>';
- }
-
- if( $details->auto_increment ) {
- $content[] = '<AUTOINCREMENT/>';
- }
-
- // this stops the creation of 'R' columns,
- // AUTOINCREMENT is used to create auto columns
- $details->primary_key = 0;
- $type = $rs->MetaType( $details );
-
- $schema .= ' <field name="' . $details->name . '" type="' . $type . '"' . $extra . '>';
-
- if( !empty( $content ) ) {
- $schema .= "\n " . implode( "\n ", $content ) . "\n ";
- }
-
- $schema .= '</field>' . "\n";
- }
- }
-
- if( is_array( $indexes ) ) {
- foreach( $indexes as $index => $details ) {
- $schema .= ' <index name="' . $index . '">' . "\n";
-
- if( $details['unique'] ) {
- $schema .= ' <UNIQUE/>' . "\n";
- }
-
- foreach( $details['columns'] as $column ) {
- $schema .= ' <col>' . $column . '</col>' . "\n";
- }
-
- $schema .= ' </index>' . "\n";
- }
- }
-
- if( $data ) {
- $rs = $this->db->Execute( 'SELECT * FROM ' . $table );
-
- if( is_object( $rs ) ) {
- $schema .= ' <data>' . "\n";
-
- while( $row = $rs->FetchRow() ) {
- foreach( $row as $key => $val ) {
- $row[$key] = htmlentities($val);
- }
-
- $schema .= ' <row><f>' . implode( '</f><f>', $row ) . '</f></row>' . "\n";
- }
-
- $schema .= ' </data>' . "\n";
- }
- }
-
- $schema .= ' </table>' . "\n";
- }
- }
-
- $this->db->SetFetchMode( $old_mode );
-
- $schema .= '</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 '<pre>';
-
- if( isset( $title ) ) {
- echo '<h3>' . htmlentities( $title ) . '</h3>';
- }
-
- if( is_object( $this ) ) {
- echo '[' . get_class( $this ) . '] ';
- }
-
- print_r( $msg );
-
- echo '</pre>';
- }
-}
-?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-16 00:59:45 +0000