mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-26 12:36:07 +02:00
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@98321 467b73ca-7a2a-4603-9d3b-597d59a354a9
128 lines
3.5 KiB
PHP
Executable File
128 lines
3.5 KiB
PHP
Executable File
<?php
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/**
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* Base class for XML parsers
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* @package sapphire
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* @subpackage misc
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*/
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class XML extends Object {
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protected $parser;
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protected $context, $attributeStore;
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protected $parsed;
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protected $collatedText;
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function tidyXHTML($content) {
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$cleanFile = TEMP_FOLDER . "/cleaner.tmp";
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$fh = fopen($cleanFile,"wb");
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fwrite($fh, $content);
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fclose($fh);
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if(file_exists($cleanFile)) {
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$result = `tidy -asxhtml $cleanFile`;
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unlink($cleanFile);
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return $result;
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}
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}
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function parse($content, $recursive = false) {
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$this->parser = xml_parser_create('UTF-8');
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// Andrew keeps giving me the wrong FSKING encoding! :-P
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$content = ereg_replace('encoding="[^"]+"','encoding="utf-8"', $content);
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xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, false);
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//xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
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xml_set_object($this->parser, $this);
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xml_set_element_handler($this->parser, "tag_open", "tag_close");
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xml_set_character_data_handler($this->parser, "cdata");
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$this->parsed = null;
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$this->context = array();
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$this->attributeStore = array();
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xml_parse($this->parser, $content);
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// Handle a bad encoding type by forcing ISO-8859-15
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if(xml_get_error_code($this->parser) == 32 && !$recursive) {
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$content = ereg_replace('encoding="[^"]+"','encoding="utf-8"', $content);
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return $this->parse($content, true);
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}
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if($err = xml_get_error_code($this->parser)) {
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user_error("XML parser broke with error $err:" . xml_error_string($err), E_USER_ERROR);
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}
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return $this->parsed;
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}
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function inContext() {
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$items = func_get_args();
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$i=0;
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foreach($items as $item) {
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while($i < sizeof($this->context)) {
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if($this->context[$i] == $item) break;
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$i++;
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}
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if($this->context[$i] != $item) return false;
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}
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return true;
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}
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function stackActionFor($tag) {
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for($i=sizeof($this->contextStack)-1;$i>=0;$i--) {
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if($this->context[$i]['tag'] == $tag) return $this->contextStack[$i]['action'];
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}
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}
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function tag_open($parser, $tag, $attributes) {
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// Strip namespaces out of tags and attributes
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$tag = ereg_replace('[^:]+:','',$tag);
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if($attributes) foreach($attributes as $k => $v) $newAttributes[ereg_replace('[^:]+:','',$k)] = $v;
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$attributes = isset($newAttributes) ? $newAttributes : $attributes;
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if(isset($attributes['class'])) {
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$this->context[] = "$tag.{$attributes['class']}";
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} else {
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$this->context[] = $tag;
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}
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$this->attributeStore[] = $attributes;
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$this->collatedText = "";
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$tagProcessorFunc = "process_$tag";
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if($this->hasMethod($tagProcessorFunc)) {
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$this->$tagProcessorFunc($attributes);
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}elseif($this->hasMethod($tagProcessorFunc = "process_tag")){
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$this->$tagProcessorFunc($tag, $attributes);
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}
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if($attributes) foreach($attributes as $k => $v) {
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$attProcessorFunc = "processatt_$k";
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if($this->hasMethod($attProcessorFunc)) {
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$this->$attProcessorFunc($tag, $attributes);
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}
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}
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}
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function tag_close($parser, $tag) {
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$tag = ereg_replace('[^:]+:','',$tag);
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array_pop($this->context);
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$attributes = array_pop($this->attributeStore);
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if(method_exists($this, $funcName = "process_{$tag}_end")) {
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$this->$funcName($this->collatedText, $attributes);
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}elseif(method_exists($this,$funcName = "process_tag_end")){
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// else run default method
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$this->$funcName($tag,$this->collatedText, $attributes);
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}
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$this->collatedText = "";
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}
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function cdata($parser, $cdata) {
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$this->collatedText .= $cdata;
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}
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} |