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Full workaround for old libxml bug.

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This commit is contained in:
Neck 2013-05-22 14:27:35 +01:00
parent 9b6dfeca4e
commit 84feb96f8b
1 changed files with 22 additions and 1 deletions
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23
vendor/PicoFeed/Filter.php vendored
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@ -112,6 +112,21 @@ class Filter
{
$this->url = $site_url;
// Workaround for old libxml2 (Debian Lenny)
if (LIBXML_DOTTED_VERSION === '2.6.32') {
do {
$unique = md5(uniqid());
} while(strpos($data, $unique) !== false);
$entity_alpha = array('&', '<', '>');
$entity_num = array('&', '<', '>');
$token = array($unique.'a', $unique.'l', $unique.'r');
$data = str_replace($entity_alpha, $token, $data);
$data = str_replace($entity_num, $token, $data);
$data = html_entity_decode($data, ENT_NOQUOTES|ENT_XHTML, 'UTF-8');
$data = str_replace($token, $entity_alpha, $data);
}
// Convert bad formatted documents to XML
$dom = new \DOMDocument;
$dom->loadHTML('<?xml version="1.0" encoding="UTF-8">'.$data);
@ -129,7 +144,13 @@ class Filter
xml_set_element_handler($parser, 'startTag', 'endTag');
xml_set_character_data_handler($parser, 'dataTag');
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
xml_parse($parser, $this->input, true); // We ignore parsing error (for old libxml)
if (! xml_parse($parser, $this->input, true)) {
//var_dump($this->input);
die(xml_get_current_line_number($parser).'|'.xml_error_string(xml_get_error_code($parser)));
}
xml_parser_free($parser);
return $this->data;