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issue 2662 coding convention in xml class
git-svn-id: http://xe-core.googlecode.com/svn/branches/maserati@12225 201d5d3c-b55e-5fd7-737f-ddc643e51545
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10 changed files with 1924 additions and 1660 deletions
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@ -1,195 +1,217 @@
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<?php
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/**
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* Xml_Node_ class
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* Element node or attribute node.
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* @author NHN (developers@xpressengine.com)
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* @package /classes/xml
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* @version 0.1
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*/
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class Xml_Node_
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{
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/**
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* Xml_Node_ class
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* Element node or attribute node.
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* @author NHN (developers@xpressengine.com)
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* @package /classes/xml
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* @version 0.1
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*/
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class Xml_Node_
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{
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/** In PHP5 this will silence E_STRICT warnings
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* for undeclared properties.
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* No effect in PHP4
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*/
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function __get($name)
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{
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return NULL;
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return NULL;
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}
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}
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}
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/**
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* XmlParser class
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* Class parsing a given xmlrpc request and creating a data object
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* @remarks <pre>{
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* This class may drops unsupported xml lanuage attributes when multiple language attributes are given.
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* For example, if 'xml:lang='ko, en, ch, jp..' is given in a xml file, only ko will be left ignoring all other language
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* attributes when kor is only supported language. It seems to work fine now but we did not scrutinze any potential side effects,
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* }</pre>
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*
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* @author NHN (developers@xpressengine.com)
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* @package /classes/xml
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* @version 0.1
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*/
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class XmlParser
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{
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/**
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* Xml parser
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* @var resource
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*/
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var $oParser = NULL;
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/**
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* Input xml
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* @var string
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*/
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var $input = NULL;
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/**
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* Output object in array
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* @var array
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*/
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var $output = array();
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/**
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* The default language type
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* @var string
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*/
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var $lang = "en";
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/**
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* XmlParser class
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* Class parsing a given xmlrpc request and creating a data object
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* @remarks <pre>{
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* This class may drops unsupported xml lanuage attributes when multiple language attributes are given.
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* For example, if 'xml:lang='ko, en, ch, jp..' is given in a xml file, only ko will be left ignoring all other language
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* attributes when kor is only supported language. It seems to work fine now but we did not scrutinze any potential side effects,
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* }</pre>
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*
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* @author NHN (developers@xpressengine.com)
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* @package /classes/xml
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* @version 0.1
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* Load a xml file specified by a filename and parse it to Return the resultant data object
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* @param string $filename a file path of file
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* @return array Returns a data object containing data extracted from a xml file or NULL if a specified file does not exist
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*/
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class XmlParser {
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/**
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* Xml parser
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* @var resource
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*/
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var $oParser = NULL;
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/**
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* Input xml
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* @var string
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*/
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var $input = NULL;
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/**
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* Output object in array
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* @var array
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*/
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var $output = array();
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/**
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* The default language type
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* @var string
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*/
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var $lang = "en";
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function loadXmlFile($filename)
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{
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if(!file_exists($filename)) return;
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$buff = FileHandler::readFile($filename);
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/**
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* Load a xml file specified by a filename and parse it to Return the resultant data object
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* @param string $filename a file path of file
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* @return array Returns a data object containing data extracted from a xml file or NULL if a specified file does not exist
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*/
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function loadXmlFile($filename) {
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if(!file_exists($filename)) return;
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$buff = FileHandler::readFile($filename);
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$oXmlParser = new XmlParser();
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return $oXmlParser->parse($buff);
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}
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$oXmlParser = new XmlParser();
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return $oXmlParser->parse($buff);
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}
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/**
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* Parse xml data to extract values from it and construct data object
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* @param string $input a data buffer containing xml data
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* @param mixed $arg1 ???
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* @param mixed $arg2 ???
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* @return array Returns a resultant data object or NULL in case of error
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*/
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function parse($input = '', $arg1 = NULL, $arg2 = NULL)
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{
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// Save the compile starting time for debugging
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if(__DEBUG__==3) $start = getMicroTime();
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/**
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* Parse xml data to extract values from it and construct data object
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* @param string $input a data buffer containing xml data
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* @param mixed $arg1 ???
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* @param mixed $arg2 ???
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* @return array Returns a resultant data object or NULL in case of error
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*/
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function parse($input = '', $arg1 = NULL, $arg2 = NULL) {
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// Save the compile starting time for debugging
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if(__DEBUG__==3) $start = getMicroTime();
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$this->lang = Context::getLangType();
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$this->lang = Context::getLangType();
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$this->input = $input?$input:$GLOBALS['HTTP_RAW_POST_DATA'];
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$this->input = str_replace(array('',''),array('',''),$this->input);
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$this->input = $input?$input:$GLOBALS['HTTP_RAW_POST_DATA'];
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$this->input = str_replace(array('',''),array('',''),$this->input);
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// extracts a supported language
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preg_match_all("/xml:lang=\"([^\"].+)\"/i", $this->input, $matches);
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// extracts a supported language
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preg_match_all("/xml:lang=\"([^\"].+)\"/i", $this->input, $matches);
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// extracts the supported lanuage when xml:lang is used
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if(count($matches[1]) && $supported_lang = array_unique($matches[1]))
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{
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$tmpLangList = array_flip($supported_lang);
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// if lang of the first log-in user doesn't exist, apply en by default if exists. Otherwise apply the first lang.
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if(!isset($tmpLangList[$this->lang]))
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{
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if(isset($tmpLangList['en']))
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{
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$this->lang = 'en';
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}
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else
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{
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$this->lang = array_shift($supported_lang);
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}
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}
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// uncheck the language if no specific language is set.
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}
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else
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{
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$this->lang = '';
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}
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// extracts the supported lanuage when xml:lang is used
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if(count($matches[1]) && $supported_lang = array_unique($matches[1])) {
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$tmpLangList = array_flip($supported_lang);
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// if lang of the first log-in user doesn't exist, apply en by default if exists. Otherwise apply the first lang.
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if(!isset($tmpLangList[$this->lang])) {
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if(isset($tmpLangList['en'])) {
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$this->lang = 'en';
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} else {
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$this->lang = array_shift($supported_lang);
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}
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}
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// uncheck the language if no specific language is set.
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} else {
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$this->lang = '';
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}
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$this->oParser = xml_parser_create('UTF-8');
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$this->oParser = xml_parser_create('UTF-8');
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xml_set_object($this->oParser, $this);
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xml_set_element_handler($this->oParser, "_tagOpen", "_tagClosed");
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xml_set_character_data_handler($this->oParser, "_tagBody");
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xml_set_object($this->oParser, $this);
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xml_set_element_handler($this->oParser, "_tagOpen", "_tagClosed");
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xml_set_character_data_handler($this->oParser, "_tagBody");
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xml_parse($this->oParser, $this->input);
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xml_parser_free($this->oParser);
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xml_parse($this->oParser, $this->input);
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xml_parser_free($this->oParser);
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if(!count($this->output)) return;
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if(!count($this->output)) return;
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$output = array_shift($this->output);
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// Save compile starting time for debugging
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if(__DEBUG__==3) $GLOBALS['__xmlparse_elapsed__'] += getMicroTime() - $start;
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$output = array_shift($this->output);
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// Save compile starting time for debugging
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if(__DEBUG__==3) $GLOBALS['__xmlparse_elapsed__'] += getMicroTime() - $start;
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return $output;
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}
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return $output;
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}
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/**
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* Start element handler.
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* @param resource $parse an instance of parser
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* @param string $node_name a name of node
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* @param array $attrs attributes to be set
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* @return array
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*/
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function _tagOpen($parser, $node_name, $attrs) {
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$obj = new Xml_Node_();
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$obj->node_name = strtolower($node_name);
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$obj->attrs = $this->_arrToAttrsObj($attrs);
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/**
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* Start element handler.
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* @param resource $parse an instance of parser
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* @param string $node_name a name of node
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* @param array $attrs attributes to be set
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* @return array
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*/
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function _tagOpen($parser, $node_name, $attrs)
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{
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$obj = new Xml_Node_();
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$obj->node_name = strtolower($node_name);
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$obj->attrs = $this->_arrToAttrsObj($attrs);
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array_push($this->output, $obj);
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}
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array_push($this->output, $obj);
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}
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/**
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* Character data handler
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* Variable in the last element of this->output
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* @param resource $parse an instance of parser
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* @param string $body a data to be added
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* @return void
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*/
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function _tagBody($parser, $body) {
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//if(!trim($body)) return;
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$this->output[count($this->output)-1]->body .= $body;
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}
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/**
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* Character data handler
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* Variable in the last element of this->output
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* @param resource $parse an instance of parser
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* @param string $body a data to be added
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* @return void
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*/
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function _tagBody($parser, $body)
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{
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//if(!trim($body)) return;
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$this->output[count($this->output)-1]->body .= $body;
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}
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/**
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* End element handler
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* @param resource $parse an instance of parser
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* @param string $node_name name of xml node
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* @return void
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*/
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function _tagClosed($parser, $node_name) {
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$node_name = strtolower($node_name);
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$cur_obj = array_pop($this->output);
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$parent_obj = &$this->output[count($this->output)-1];
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if($this->lang&&$cur_obj->attrs->{'xml:lang'}&&$cur_obj->attrs->{'xml:lang'}!=$this->lang) return;
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if($this->lang&&$parent_obj->{$node_name}->attrs->{'xml:lang'}&&$parent_obj->{$node_name}->attrs->{'xml:lang'}!=$this->lang) return;
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/**
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* End element handler
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* @param resource $parse an instance of parser
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* @param string $node_name name of xml node
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* @return void
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*/
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function _tagClosed($parser, $node_name)
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{
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$node_name = strtolower($node_name);
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$cur_obj = array_pop($this->output);
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$parent_obj = &$this->output[count($this->output)-1];
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if($this->lang&&$cur_obj->attrs->{'xml:lang'}&&$cur_obj->attrs->{'xml:lang'}!=$this->lang) return;
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if($this->lang&&$parent_obj->{$node_name}->attrs->{'xml:lang'}&&$parent_obj->{$node_name}->attrs->{'xml:lang'}!=$this->lang) return;
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if(isset($parent_obj->{$node_name})) {
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$tmp_obj = $parent_obj->{$node_name};
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if(is_array($tmp_obj)) {
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array_push($parent_obj->{$node_name}, $cur_obj);
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} else {
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$parent_obj->{$node_name} = array();
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array_push($parent_obj->{$node_name}, $tmp_obj);
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array_push($parent_obj->{$node_name}, $cur_obj);
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}
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} else {
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if (!is_object($parent_obj))
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$parent_obj = (object)$parent_obj;
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if(isset($parent_obj->{$node_name}))
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{
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$tmp_obj = $parent_obj->{$node_name};
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if(is_array($tmp_obj))
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{
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array_push($parent_obj->{$node_name}, $cur_obj);
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}
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else
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{
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$parent_obj->{$node_name} = array();
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array_push($parent_obj->{$node_name}, $tmp_obj);
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array_push($parent_obj->{$node_name}, $cur_obj);
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}
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}
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else
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{
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if(!is_object($parent_obj))
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$parent_obj = (object)$parent_obj;
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$parent_obj->{$node_name} = $cur_obj;
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}
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}
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$parent_obj->{$node_name} = $cur_obj;
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}
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}
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/**
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* Method to transfer values in an array to a data object
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* @param array $arr data array
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* @return Xml_Node_ object
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**/
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function _arrToAttrsObj($arr) {
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$output = new Xml_Node_();
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foreach($arr as $key => $val) {
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$key = strtolower($key);
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$output->{$key} = $val;
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}
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return $output;
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}
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}
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?>
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/**
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* Method to transfer values in an array to a data object
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* @param array $arr data array
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* @return Xml_Node_ object
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*/
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function _arrToAttrsObj($arr)
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{
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$output = new Xml_Node_();
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foreach($arr as $key => $val)
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{
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$key = strtolower($key);
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$output->{$key} = $val;
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}
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return $output;
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}
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}
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/* End of file XmlParser.class.php */
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/* Location: ./classes/xml/XmlParser.class.php */
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