83 lines
2.8 KiB
PHP
83 lines
2.8 KiB
PHP
<?php
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/*************************************************************************/
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/* This class stores associative arrays in an xml formated string. */
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/* There's also a function thar retrieves them. If you try to use */
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/* xml2array with a general xml, it can fail, since there can be some */
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/* repeated indexes.... */
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/* Source: http://www.phpclasses.org/browse/package/2286/ */
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/*************************************************************************/
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class yourls_array2xml {
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var $text;
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var $arrays, $keys, $node_flag, $depth, $xml_parser;
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/*Converts an array to an xml string*/
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function array2xml($array) {
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//global $text;
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$this->text="<?xml version=\"1.0\" encoding=\"iso-8859-1\"?><result>";
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$this->text.= $this->array_transform($array);
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$this->text .="</result>";
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return $this->text;
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}
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function array_transform($array){
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//global $array_text;
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foreach($array as $key => $value){
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if(!is_array($value)){
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//BEGIN code mod by Doug Vanderweide, 13 Jan 2011
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//does $value contain html entities?
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if(strlen($value) != strlen(htmlentities($value))) {
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//if so, encode as CDATA
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$value = "<![CDATA[" . htmlentities($value) . "]]>";
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}
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$this->text .= "<$key>$value</$key>";
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//END code mod
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} else {
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$this->text.="<$key>";
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$this->array_transform($value);
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$this->text.="</$key>";
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}
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}
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//return $array_text;
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}
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/*Transform an XML string to associative array "XML Parser Functions"*/
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function xml2array($xml){
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$this->depth=-1;
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$this->xml_parser = xml_parser_create();
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xml_set_object($this->xml_parser, $this);
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xml_parser_set_option ($this->xml_parser,XML_OPTION_CASE_FOLDING,0);//Don't put tags uppercase
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xml_set_element_handler($this->xml_parser, "startElement", "endElement");
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xml_set_character_data_handler($this->xml_parser,"characterData");
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xml_parse($this->xml_parser,$xml,true);
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xml_parser_free($this->xml_parser);
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return $this->arrays[0];
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}
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function startElement($parser, $name, $attrs)
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{
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$this->keys[]=$name; //We add a key
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$this->node_flag=1;
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$this->depth++;
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}
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function characterData($parser,$data)
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{
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$key=end($this->keys);
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$this->arrays[$this->depth][$key]=$data;
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$this->node_flag=0; //So that we don't add as an array, but as an element
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}
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function endElement($parser, $name)
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{
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$key=array_pop($this->keys);
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//If $node_flag==1 we add as an array, if not, as an element
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if($this->node_flag==1){
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$this->arrays[$this->depth][$key]=$this->arrays[$this->depth+1];
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unset($this->arrays[$this->depth+1]);
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}
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$this->node_flag=1;
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$this->depth--;
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}
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}//End of the class
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?>
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