git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@7522 b9a71923-0436-4b27-9f14-aed3839534dd
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rGaillard
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<?php
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/**
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* Classes used to parse xml data
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*/
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/*
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Copyright (C) 2007 Google Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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For more info: http://code.google.com/p/google-checkout-php-sample-code/
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Upgrades (05/23/2007) ropu:
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Remove UpdateRecursive()
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Support for empty tags (like <world-area/>)
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Accept multiple options in a second parameter
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*
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**/
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/* This uses SAX parser to convert XML data into PHP associative arrays
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* When invoking the constructor with the input data, strip out the first XML line
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*
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* Member field Description:
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* $params: This stores the XML data. The attributes and contents of XML tags
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* can be accessed as follows
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*
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* <addresses>
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* <anonymous-address id="123"> <test>data 1 </test>
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* </anonymous-address>
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* <anonymous-address id="456"> <test>data 2 </test>
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* </anonymous-address>
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* </addresses>
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*
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* print_r($this->params) will return
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Array
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(
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[addresses] => Array
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(
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[anonymous-address] => Array
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(
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[0] => Array
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(
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[id] => 123
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[test] => Array
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(
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[VALUE] => data 1
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)
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)
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[1] => Array
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(
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[id] => 456
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[test] => Array
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(
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[VALUE] => data 2
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)
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)
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)
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)
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)
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* gc_xmlparser returns an empty params array if it encounters
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* any error during parsing
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*/
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// XML to Array
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class gc_xmlparser {
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var $params = array(); //Stores the object representation of XML data
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var $root = NULL;
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var $global_index = -1;
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var $fold = false;
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/* Constructor for the class
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* Takes in XML data as input( do not include the <xml> tag
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*/
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function gc_xmlparser($input, $xmlParams=array(XML_OPTION_CASE_FOLDING => 0)) {
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$xmlp = xml_parser_create();
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foreach($xmlParams as $opt => $optVal) {
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switch( $opt ) {
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case XML_OPTION_CASE_FOLDING:
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$this->fold = $optVal;
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break;
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default:
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break;
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}
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xml_parser_set_option($xmlp, $opt, $optVal);
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}
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if(xml_parse_into_struct($xmlp, $input, $vals, $index)) {
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$this->root = $this->_foldCase($vals[0]['tag']);
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$this->params = $this->xml2ary($vals);
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}
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xml_parser_free($xmlp);
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}
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function _foldCase($arg) {
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return( $this->fold ? strtoupper($arg) : $arg);
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}
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/*
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* Credits for the structure of this function
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* http://mysrc.blogspot.com/2007/02/php-xml-to-array-and-backwards.html
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*
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* Adapted by Ropu - 05/23/2007
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*
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*/
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function xml2ary($vals) {
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$mnary=array();
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$ary=&$mnary;
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foreach ($vals as $r) {
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$t=$r['tag'];
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if ($r['type']=='open') {
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if (isset($ary[$t]) && !empty($ary[$t])) {
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if (isset($ary[$t][0])){
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$ary[$t][]=array();
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}
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else {
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$ary[$t]=array($ary[$t], array());
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}
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$cv=&$ary[$t][count($ary[$t])-1];
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}
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else {
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$cv=&$ary[$t];
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}
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$cv=array();
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if (isset($r['attributes'])) {
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foreach ($r['attributes'] as $k=>$v) {
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$cv[$k]=$v;
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}
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}
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$cv['_p']=&$ary;
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$ary=&$cv;
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} else if ($r['type']=='complete') {
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if (isset($ary[$t]) && !empty($ary[$t])) { // same as open
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if (isset($ary[$t][0])) {
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$ary[$t][]=array();
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}
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else {
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$ary[$t]=array($ary[$t], array());
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}
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$cv=&$ary[$t][count($ary[$t])-1];
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}
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else {
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$cv=&$ary[$t];
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}
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if (isset($r['attributes'])) {
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foreach ($r['attributes'] as $k=>$v) {
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$cv[$k]=$v;
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}
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}
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$cv['VALUE'] = (isset($r['value']) ? $r['value'] : '');
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} elseif ($r['type']=='close') {
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$ary=&$ary['_p'];
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}
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}
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$this->_del_p($mnary);
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return $mnary;
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}
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// _Internal: Remove recursion in result array
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function _del_p(&$ary) {
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foreach ($ary as $k=>$v) {
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if ($k==='_p') {
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unset($ary[$k]);
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}
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else if(is_array($ary[$k])) {
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$this->_del_p($ary[$k]);
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}
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}
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}
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/* Returns the root of the XML data */
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function GetRoot() {
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return $this->root;
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}
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/* Returns the array representing the XML data */
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function GetData() {
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return $this->params;
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}
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}
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