Base class for sax-based expat parsing extended classes need to overwrite the method setHandlers and implement their own handler methods. More...

Inheritance diagram for ilSaxParser:

Collaboration diagram for ilSaxParser:

Public Member Functions
	ilSaxParser ($a_xml_file='', $throwException=false)
	Constructor setup ILIAS global object public. More...

	setXMLContent ($a_xml_content)

	getXMLContent ()

	getInputType ()

	startParsing ()
	stores xml data in array More...

	createParser ()
	create parser More...

	setOptions ($a_xml_parser)
	set parser options More...

	setHandlers ($a_xml_parser)
	set event handler should be overwritten by inherited class private More...

	openXMLFile ()
	open xml file More...

	parse ($a_xml_parser, $a_fp=null)
	parse xml file More...

	freeParser ($a_xml_parser)
	free xml parser handle More...

	setThrowException ($throwException)
	set error handling More...

Public Member Functions inherited from PEAR
	PEAR ($error_class=null)
	Constructor. More...

	_PEAR ()
	Destructor (the emulated type of...). More...

&	getStaticProperty ($class, $var)
	If you have a class that's mostly/entirely static, and you need static properties, you can use this method to simulate them. More...

	registerShutdownFunc ($func, $args=array())
	Use this function to register a shutdown method for static classes. More...

	isError ($data, $code=null)
	Tell whether a value is a PEAR error. More...

	setErrorHandling ($mode=null, $options=null)
	Sets how errors generated by this object should be handled. More...

	expectError ($code=' *')
	This method is used to tell which errors you expect to get. More...

	popExpect ()
	This method pops one element off the expected error codes stack. More...

	_checkDelExpect ($error_code)
	This method checks unsets an error code if available. More...

	delExpect ($error_code)
	This method deletes all occurences of the specified element from the expected error codes stack. More...

&	raiseError ($message=null, $code=null, $mode=null, $options=null, $userinfo=null, $error_class=null, $skipmsg=false)
	This method is a wrapper that returns an instance of the configured error class with this object's default error handling applied. More...

&	throwError ($message=null, $code=null, $userinfo=null)
	Simpler form of raiseError with fewer options. More...

	staticPushErrorHandling ($mode, $options=null)

	staticPopErrorHandling ()

	pushErrorHandling ($mode, $options=null)
	Push a new error handler on top of the error handler options stack. More...

	popErrorHandling ()
	Pop the last error handler used. More...

	loadExtension ($ext)
	OS independant PHP extension load. More...

Data Fields
	$input_type = null

	$xml_content = ''

	$ilias

	$lng

	$xml_file

	$throwException = false

Data Fields inherited from PEAR
	$_debug = false

	$_default_error_mode = null

	$_default_error_options = null

	$_default_error_handler = ''

	$_error_class = 'PEAR_Error'

	$_expected_errors = array()

Protected Member Functions
	handleError ($message, $code)
	use given error handler to handle error message or internal ilias error message handle More...

Detailed Description

Base class for sax-based expat parsing extended classes need to overwrite the method setHandlers and implement their own handler methods.

Author: Stefan Meyer <smeyer>

Version: $Id$

Definition at line 17 of file class.ilSaxParser.php.

Member Function Documentation

◆ createParser()

ilSaxParser::createParser ( )

create parser

private

Exceptions

ilSaxParserException or ILIAS Error

Definition at line 135 of file class.ilSaxParser.php.

References handleError().

Referenced by startParsing().

         {
                 $xml_parser = xml_parser_create("UTF-8");
 
                 if($xml_parser == false)
                 {
                         $this->handleError("Cannot create an XML parser handle",$this->ilias->error_obj->FATAL);
                 }
                 return $xml_parser;
         }

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◆ freeParser()

ilSaxParser::freeParser ( $a_xml_parser )

free xml parser handle

private

Definition at line 239 of file class.ilSaxParser.php.

Referenced by startParsing().

         {
                 if(!xml_parser_free($a_xml_parser))
                 {
                         $this->ilias->raiseError("Error freeing xml parser handle ",$this->ilias->error_obj->FATAL);
                 }
         }

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◆ getInputType()

ilSaxParser::getInputType ( )

Definition at line 94 of file class.ilSaxParser.php.

References $input_type.

Referenced by ilXMLChecker\parse(), SurveyImportParser\parse(), SurveyImportParserPre38\parse(), parse(), and startParsing().

         {
                 return $this->input_type;
         }

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◆ getXMLContent()

ilSaxParser::getXMLContent ( )

Definition at line 89 of file class.ilSaxParser.php.

References $xml_content.

Referenced by ilXMLChecker\parse(), SurveyImportParser\parse(), SurveyImportParserPre38\parse(), and parse().

         {
                 return $this->xml_content;
         }

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◆ handleError()

ilSaxParser::handleError	(	$message,
		$code
	)

protected

use given error handler to handle error message or internal ilias error message handle

Parameters

string	$message
string	$code

Exceptions

ilSaxParserException or ILIAS Error

Definition at line 218 of file class.ilSaxParser.php.

References $code.

Referenced by createParser(), openXMLFile(), parse(), and startParsing().

                                                         {
                 if ($this->throwException) {
                         require_once ('./Services/Xml/exceptions/class.ilSaxParserException.php');                      
                         throw new ilSaxParserException ($message, $code);
                 } else {
                         if (is_object($this->ilias))
                         {
                                 $this->ilias->raiseError($message, $code);
                         }
                         else
                         {
                                 die($message);
                         }
                 }
                 return false;
         }

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◆ ilSaxParser()

ilSaxParser::ilSaxParser	(	$a_xml_file = `''`,
		$throwException = `false`
	)

Constructor setup ILIAS global object public.

Definition at line 68 of file class.ilSaxParser.php.

References $ilias, $lng, and $throwException.

         {
                 global $ilias, $lng;
 
                 if($a_xml_file)
                 {
                         $this->xml_file = $a_xml_file;
                         $this->input_type = 'file';
                 }
 
                 $this->throwException = $throwException;
                 $this->ilias = &$ilias;
                 $this->lng = &$lng;
         }

◆ openXMLFile()

ilSaxParser::openXMLFile ( )

open xml file

private

Exceptions

ilSaxParserException or ILIAS Error

Definition at line 169 of file class.ilSaxParser.php.

References handleError().

Referenced by startParsing().

         {
                 if(!($fp = fopen($this->xml_file,'r')))
                 {
                         $this->handleError("Cannot open xml file \"".$this->xml_file."\"",$this->ilias->error_obj->FATAL);
                 }
                 return $fp;
         }

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◆ parse()

ilSaxParser::parse	(	$a_xml_parser,
		$a_fp = `null`
	)

parse xml file

private

Exceptions

ilSaxParserException or ILIAS Error

Definition at line 183 of file class.ilSaxParser.php.

References $data, getInputType(), getXMLContent(), and handleError().

Referenced by startParsing().

         {
                 switch($this->getInputType())
                 {
                         case 'file':
 
                                 while($data = fread($a_fp,4096))
                                 {
                                         $parseOk = xml_parse($a_xml_parser,$data,feof($a_fp));
                                 }
                                 break;
                                 
                         case 'string':
                                 $parseOk = xml_parse($a_xml_parser,$this->getXMLContent());
                                 break;
                 }
                 if(!$parseOk
                    && (xml_get_error_code($a_xml_parser) != XML_ERROR_NONE))
                 {
                         $errorCode = xml_get_error_code($a_xml_parser);
                         $line = xml_get_current_line_number($a_xml_parser);
                         $col = xml_get_current_column_number($a_xml_parser);                    
                         $this->handleError("XML Parse Error: ".xml_error_string($errorCode)." at line ".$line.", col ". $col . " (Code: ".$errorCode.")" ,$this->ilias->error_obj->FATAL);
                 }
                 return true;
                                 
         }

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◆ setHandlers()

ilSaxParser::setHandlers ( $a_xml_parser )

set event handler should be overwritten by inherited class private

Definition at line 159 of file class.ilSaxParser.php.

Referenced by startParsing().

         {
                 echo 'ilSaxParser::setHandlers() must be overwritten';
         }

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◆ setOptions()

ilSaxParser::setOptions ( $a_xml_parser )

set parser options

private

Definition at line 150 of file class.ilSaxParser.php.

Referenced by startParsing().

         {
                 xml_parser_set_option($a_xml_parser,XML_OPTION_CASE_FOLDING,false);
         }

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◆ setThrowException()

ilSaxParser::setThrowException ( $throwException )

set error handling

Parameters

$error_handler

Definition at line 252 of file class.ilSaxParser.php.

References $throwException.

Referenced by ilSoapMailXmlParser\__construct(), ilFolderXmlParser\__construct(), and ilWebLinkXmlParser\__construct().

         {
                 $this->throwException = $throwException;
         }

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◆ setXMLContent()

ilSaxParser::setXMLContent ( $a_xml_content )

Definition at line 83 of file class.ilSaxParser.php.

Referenced by ilSoapMailXmlParser\__construct(), ilFolderXmlParser\__construct(), ilDataSetImportParser\__construct(), ilWebLinkXmlParser\__construct(), ilForumXMLParser\__construct(), ilContainerReferenceXmlParser\__construct(), ilCategoryXmlParser\__construct(), ilCopyWizardSettingsXMLParser\ilCopyWizardSettingsXMLParser(), ilExerciseXMLParser\ilExerciseXMLParser(), ilFileXMLParser\ilFileXMLParser(), ilGroupXMLParser\ilGroupXMLParser(), ilMDXMLCopier\ilMDXMLCopier(), ilMDXMLParser\ilMDXMLParser(), ilObjectXMLParser\ilObjectXMLParser(), and ilXMLResultSetParser\ilXMLResultSetParser().

         {
                 $this->xml_content = $a_xml_content;
                 $this->input_type = 'string';
         }

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◆ startParsing()

ilSaxParser::startParsing ( )

stores xml data in array

private

Exceptions

ilSaxParserException or ILIAS Error

Definition at line 105 of file class.ilSaxParser.php.

References createParser(), freeParser(), getInputType(), handleError(), openXMLFile(), parse(), setHandlers(), and setOptions().

Referenced by ilMD\cloneMD(), ilSCORM13Package\dbImportLM(), ilSCORM13Package\dbImportSco(), ilModuleReader\getModules(), ilServiceReader\getServices(), ilSCORM13MDImporter\import(), ilSoapMailXmlParser\start(), ilFolderXmlParser\start(), ilWebLinkXmlParser\start(), ilExerciseXMLParser\start(), ilFileXMLParser\start(), and ilForumXMLParser\start().

         {
                 $xml_parser = $this->createParser();
                 $this->setOptions($xml_parser);
                 $this->setHandlers($xml_parser);
 
                 switch($this->getInputType())
                 {
                         case 'file':
                                 $fp = $this->openXMLFile();
                                 $this->parse($xml_parser,$fp);
                                 break;
 
                         case 'string':
                                 $this->parse($xml_parser);
                                 break;
 
                         default:
                                 $this->handleError("No input type given. Set filename in constructor or choose setXMLContent()",
                                                                                  $this->ilias->error_obj->FATAL);
                                 break;
                 }
                 $this->freeParser($xml_parser);
         }

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Field Documentation

◆ $ilias

ilSaxParser::$ilias

Definition at line 41 of file class.ilSaxParser.php.

Referenced by ilGroupXMLParser\__assignMembers(), ilGroupXMLParser\__parseId(), ilCourseXMLParser\__parseId(), ilStyleDefinition\getCurrentMasterStyle(), ilStyleDefinition\getCurrentStyle(), ilCategoryImportParser\handlerEndTag(), ilStyleDefinition\handlerEndTag(), ilSaxParser(), ilStyleDefinition\ilStyleDefinition(), ilUserImportParser\ilUserImportParser(), ilUserImportParser\importBeginTag(), and ilUserImportParser\importEndTag().

◆ $input_type

ilSaxParser::$input_type = null

Definition at line 26 of file class.ilSaxParser.php.

Referenced by getInputType().

◆ $lng

ilSaxParser::$lng

Definition at line 48 of file class.ilSaxParser.php.

Referenced by ilUserImportParser\getProtocolAsHTML(), ilMDSaxParser\ilMDSaxParser(), ilSaxParser(), ilStyleImportParser\ilStyleImportParser(), ilUserImportParser\ilUserImportParser(), ilUserImportParser\importBeginTag(), ilUserImportParser\importEndTag(), ilUserImportParser\verifyBeginTag(), and ilUserImportParser\verifyEndTag().

◆ $throwException

ilSaxParser::$throwException = false

Definition at line 62 of file class.ilSaxParser.php.

Referenced by ilObjectXMLParser\ilObjectXMLParser(), ilSaxParser(), and setThrowException().

◆ $xml_content

ilSaxParser::$xml_content = ''

Definition at line 34 of file class.ilSaxParser.php.

Referenced by getXMLContent().

◆ $xml_file

ilSaxParser::$xml_file

Definition at line 55 of file class.ilSaxParser.php.

The documentation for this class was generated from the following file:

Services/Xml/classes/class.ilSaxParser.php

Public Member Functions

Data Fields

Protected Member Functions

Detailed Description

Member Function Documentation

◆ createParser()

◆ freeParser()

◆ getInputType()

◆ getXMLContent()

◆ handleError()

◆ ilSaxParser()

◆ openXMLFile()

◆ parse()

◆ setHandlers()

◆ setOptions()

◆ setThrowException()

◆ setXMLContent()

◆ startParsing()

Field Documentation

◆ $ilias

◆ $input_type

◆ $lng

◆ $throwException

◆ $xml_content

◆ $xml_file