This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilSaxParser:

Collaboration diagram for ilSaxParser:

Public Member Functions
	__construct (?string $path_to_file='', ?bool $throw_exception=false)

	setXMLContent (string $a_xml_content)

	getXMLContent ()

	getInputType ()

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

	createParser ()

	setHandlers ($a_xml_parser)

	parse ($a_xml_parser, $a_fp=null)

Data Fields
string	$xml_file

bool	$throw_exception = false

Protected Member Functions
	openXMLFile ()

	handleError (string $message)

	setThrowException (bool $throw_exception)

Protected Attributes
ilLanguage	$lng = null

Private Member Functions
	setOptions ($a_xml_parser)

	freeParser ($a_xml_parser)

Private Attributes
const	TYPE_FILE = 'file'

const	TYPE_STRING = 'string'

string	$input_type
	XML-Content type 'file' or 'string' If you choose file set the filename in constructor If you choose 'String' call the constructor with no argument and use setXMLContent() More...

string	$xml_content
	XML-Content in case of content type 'string'. More...

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Base class for sax-based expat parsing extended classes need to overwrite the method setHandlers and implement their own handler methods

Deprecated:: We should move to native XML-Parsing

Definition at line 25 of file class.ilSaxParser.php.

Constructor & Destructor Documentation

◆ __construct()

ilSaxParser::__construct	(	?string	$path_to_file = `''`,
		?bool	$throw_exception = `false`
	)

Reimplemented in ilObjTestXMLParser.

Definition at line 49 of file class.ilSaxParser.php.

      {
        global $DIC;
 
        if ($path_to_file !== null && $path_to_file !== '') {
            $this->xml_file = $path_to_file;
            $this->input_type = self::TYPE_FILE;
        } else {
            $this->input_type = self::TYPE_STRING;
            $this->xml_content = '';
        }
 
        $this->throw_exception = $throw_exception ?? false;
        $this->lng = $DIC->isDependencyAvailable('language')
            ? $DIC->language()
            : null;
    }

References $DIC, $throw_exception, ILIAS\Repository\lng(), TYPE_FILE, and TYPE_STRING.

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Member Function Documentation

◆ createParser()

ilSaxParser::createParser ( )

Returns: resource

Exceptions

ilSaxParserException or ILIAS Error

Definition at line 118 of file class.ilSaxParser.php.

    {
        $xml_parser = xml_parser_create("UTF-8");
        if (!is_resource($xml_parser) && !is_object($xml_parser)) {
            $this->handleError("Cannot create an XML parser handle");
        }
        return $xml_parser;
    }

References handleError().

Referenced by startParsing().

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◆ freeParser()

ilSaxParser::freeParser ( $a_xml_parser )

private

Parameters

resource $a_xml_parser

Exceptions

ilSaxParserException

Definition at line 198 of file class.ilSaxParser.php.

                                              : void
    {
        if (!xml_parser_free($a_xml_parser)) {
            $this->handleError("Error freeing xml parser handle");
        }
    }

References handleError().

Referenced by startParsing().

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◆ getInputType()

ilSaxParser::getInputType ( )

Definition at line 80 of file class.ilSaxParser.php.

                                  : string
    {
        return $this->input_type;
    }

References $input_type.

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

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◆ getXMLContent()

ilSaxParser::getXMLContent ( )

Definition at line 75 of file class.ilSaxParser.php.

                                   : string
    {
        return $this->xml_content;
    }

References $xml_content.

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

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◆ handleError()

ilSaxParser::handleError ( string $message )

protected

Exceptions

ilSaxParserException

Definition at line 187 of file class.ilSaxParser.php.

                                                   : void
    {
        if ($this->throw_exception) {
            throw new ilSaxParserException($message);
        }
    }

References $message.

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

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◆ openXMLFile()

ilSaxParser::openXMLFile ( )

protected

Returns: resource

Exceptions

ilSaxParserException

Reimplemented in ilQTIParser.

Definition at line 143 of file class.ilSaxParser.php.

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

References handleError().

Referenced by startParsing().

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◆ parse()

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

Parameters

resource	$a_xml_parser
resource \| null	$a_fp

Exceptions

ilSaxParserException

Reimplemented in SurveyImportParser.

Definition at line 156 of file class.ilSaxParser.php.

                                                      : void
    {
        $parse_status = true;
        switch ($this->getInputType()) {
            case self::TYPE_FILE:
                while ($data = fread($a_fp, 4096)) {
                    $parse_status = xml_parse($a_xml_parser, $data, feof($a_fp));
                }
                break;
 
            case self::TYPE_STRING:
                $parse_status = xml_parse($a_xml_parser, $this->getXMLContent());
                break;
        }
        $error_code = xml_get_error_code($a_xml_parser);
        if (!$parse_status && ($error_code !== XML_ERROR_NONE)) {
            $error = sprintf(
                "XML Parse Error: %s at line %s, col %s (Code: %s)",
                xml_error_string($error_code),
                xml_get_current_line_number($a_xml_parser),
                xml_get_current_column_number($a_xml_parser),
                $error_code
            );
 
            $this->handleError($error);
        }
    }

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

Referenced by startParsing().

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◆ setHandlers()

ilSaxParser::setHandlers ( $a_xml_parser )

abstract

Parameters

XMLParser | resource $a_xml_parser

Returns: void

Reimplemented in ilAdvancedMDParser, ilAdvancedMDRecordParser, ilCategoryImportParser, ilCategoryXmlParser, ilChatroomXMLParser, ilContainerReferenceXmlParser, ilCourseXMLParser, ilExerciseXMLParser, ilExportFileParser, ilManifestParser, ilDataSetImportParser, ilFileXMLParser, ilFolderXmlParser, ilForumXMLParser, ilGroupXMLParser, ilLearningSequenceXMLParser, ilSCORMPackageParser, ilCopyWizardSettingsXMLParser, ilObjectXMLParser, ilSoapMailXmlParser, ilXMLResultSetParser, ilStyleImportParser, SurveyImportParser, ilTestResultsImportParser, ilTestSkillLevelThresholdXmlParser, ilObjQuestionPoolXMLParser, ilQTIParser, ilAssQuestionSkillAssignmentXmlParser, ilUserImportParser, ilWebLinkXmlParser, ilObjTestXMLParser, and ilQuestionPageParser.

Referenced by startParsing().

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◆ setOptions()

ilSaxParser::setOptions ( $a_xml_parser )

private

Definition at line 128 of file class.ilSaxParser.php.

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

Referenced by startParsing().

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◆ setThrowException()

ilSaxParser::setThrowException ( bool $throw_exception )

protected

Definition at line 206 of file class.ilSaxParser.php.

                                                               : void
    {
        $this->throw_exception = $throw_exception;
    }

References $throw_exception.

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

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◆ setXMLContent()

ilSaxParser::setXMLContent ( string $a_xml_content )

Reimplemented in ilQTIParser.

Definition at line 69 of file class.ilSaxParser.php.

                                                        : void
    {
        $this->xml_content = $a_xml_content;
        $this->input_type = self::TYPE_STRING;
    }

References TYPE_STRING.

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◆ startParsing()

ilSaxParser::startParsing ( )

stores xml data in array

Exceptions

ilSaxParserException

Reimplemented in ilAdvancedMDRecordParser, ilCategoryXmlParser, ilExportFileParser, ilGroupXMLParser, ilSCORMPackageParser, ilStyleImportParser, ilQuestionPageParser, ilQTIParser, and ilWebLinkXmlParser.

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

                                  : void
    {
        $xml_parser = $this->createParser();
        $this->setOptions($xml_parser);
        $this->setHandlers($xml_parser);
 
        switch ($this->getInputType()) {
            case self::TYPE_FILE:
                $fp = $this->openXMLFile();
                $this->parse($xml_parser, $fp);
                break;
 
            case self::TYPE_STRING:
                $this->parse($xml_parser);
                break;
 
            default:
                $this->handleError(
                    "No input type given. Set filename in constructor or choose setXMLContent()"
                );
                break;
        }
        $this->freeParser($xml_parser);
    }

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

Referenced by ilManifestParser\__construct(), ilDataSetImportParser\__construct(), ilExerciseXMLParser\start(), ilFileXMLParser\start(), ilFolderXmlParser\start(), ilLearningSequenceXMLParser\start(), and ilSoapMailXmlParser\start().

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Field Documentation

◆ $input_type

string ilSaxParser::$input_type

private

XML-Content type 'file' or 'string' If you choose file set the filename in constructor If you choose 'String' call the constructor with no argument and use setXMLContent()

Definition at line 35 of file class.ilSaxParser.php.

Referenced by getInputType().

◆ $lng

ilLanguage ilSaxParser::$lng = null

protected

Definition at line 42 of file class.ilSaxParser.php.

Referenced by ilQuestionPageParser\__construct().

◆ $throw_exception

bool ilSaxParser::$throw_exception = false

Definition at line 46 of file class.ilSaxParser.php.

Referenced by ilObjTestXMLParser\__construct(), __construct(), ilObjectXMLParser\__construct(), and setThrowException().

◆ $xml_content

string ilSaxParser::$xml_content

private

XML-Content in case of content type 'string'.

Definition at line 40 of file class.ilSaxParser.php.

Referenced by getXMLContent().

◆ $xml_file

string ilSaxParser::$xml_file

Definition at line 44 of file class.ilSaxParser.php.

Referenced by ilQuestionPageParser\__construct().

◆ TYPE_FILE

const ilSaxParser::TYPE_FILE = 'file'

private

Definition at line 27 of file class.ilSaxParser.php.

Referenced by __construct(), parse(), and startParsing().

◆ TYPE_STRING

const ilSaxParser::TYPE_STRING = 'string'

private

Definition at line 28 of file class.ilSaxParser.php.

Referenced by __construct(), parse(), setXMLContent(), and startParsing().

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

components/ILIAS/Xml/classes/class.ilSaxParser.php

Public Member Functions

Data Fields

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ createParser()

◆ freeParser()

◆ getInputType()

◆ getXMLContent()

◆ handleError()

◆ openXMLFile()

◆ parse()

◆ setHandlers()

◆ setOptions()

◆ setThrowException()

◆ setXMLContent()

◆ startParsing()

Field Documentation

◆ $input_type

◆ $lng

◆ $throw_exception

◆ $xml_content

◆ $xml_file

◆ TYPE_FILE

◆ TYPE_STRING