note 101554 deleted from ref.xml by danbrown
| From: | danbrown@php.net | Date: | Mon, 27 Dec 2010 17:34:03 +0000 |
| Subject: | note 101554 deleted from ref.xml by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-175251@lists.php.net to get a copy of this message | ||
Note Submitter: Glen at ITIstudios dot ca
----
Regarding my previous post I have recently discovered an error in the output when special characters
such as an "é" is encountered.
The cdata function had been update to correct this flaw.
(Refer to the notes and usage in the previous post)
<?php
/**
* Convert an xml file to an associative array (including the tag attributes):
*
* @param Str $xml file/string.
*/
class xmlToArrayParser {
/**
* The array created by the parser which can be assigned to a variable with: $varArr =
$domObj->array.
*
* @var Array
*/
public $array;
private $parser;
private $pointer;
/**
* $domObj = new xmlToArrayParser($xml);
*
* @param Str $xml file/string
*/
public function __construct($xml) {
$this->pointer =& $this->array;
$this->parser = xml_parser_create("UTF-8");
xml_set_object($this->parser, $this);
xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, false);
xml_set_element_handler($this->parser, "tag_open", "tag_close");
xml_set_character_data_handler($this->parser, "cdata");
xml_parse($this->parser, ltrim($xml));
}
private function tag_open($parser, $tag, $attributes) {
$this->convert_to_array($tag, '_');
$idx=$this->convert_to_array($tag, 'cdata');
if(isset($idx)) {
$this->pointer[$tag][$idx] = Array('@idx' => $idx,'@parent' =>
&$this->pointer);
$this->pointer =& $this->pointer[$tag][$idx];
}else {
$this->pointer[$tag] = Array('@parent' => &$this->pointer);
$this->pointer =& $this->pointer[$tag];
}
if (!empty($attributes)) { $this->pointer['_'] = $attributes; }
}
/**
* Adds the current elements content to the current pointer[cdata] array.
*/
private function cdata($parser, $cdata) {
if(isset($this->pointer['cdata'])) { $this->pointer['cdata'] .=
$cdata;}
else { $this->pointer['cdata'] = $cdata;}
}
private function tag_close($parser, $tag) {
$current = & $this->pointer;
if(isset($this->pointer['@idx'])) {unset($current['@idx']);}
$this->pointer = & $this->pointer['@parent'];
unset($current['@parent']);
if(isset($current['cdata']) && count($current) == 1) { $current =
$current['cdata'];}
else if(empty($current['cdata'])) { unset($current['cdata']); }
}
/**
* Converts a single element item into array(element[0]) if a second element of the same name is
encountered.
*/
private function convert_to_array($tag, $item) {
if(isset($this->pointer[$tag][$item])) {
$content = $this->pointer[$tag];
$this->pointer[$tag] = array((0) => $content);
$idx = 1;
}else if (isset($this->pointer[$tag])) {
$idx = count($this->pointer[$tag]);
if(!isset($this->pointer[$tag][0])) {
foreach ($this->pointer[$tag] as $key => $value) {
unset($this->pointer[$tag][$key]);
$this->pointer[$tag][0][$key] = $value;
}}}else $idx = null;
return $idx;
}
}
?>