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<?php
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/**
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* @files
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* Contains FeedsXPathParserXML.
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*/
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/**
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* XPath parsing for XML.
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*/
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class FeedsXPathParserXML extends FeedsXPathParserBase {
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/**
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* Implements FeedsXPathParserBase::setup().
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*/
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protected function setup($source_config, FeedsFetcherResult $fetcher_result) {
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if (!empty($source_config['exp']['tidy']) && extension_loaded('tidy')) {
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$config = array(
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'input-xml' => TRUE,
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'wrap' => 0,
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'tidy-mark' => FALSE,
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);
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// Default tidy encoding is UTF8.
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$encoding = $source_config['exp']['tidy_encoding'];
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$raw = tidy_repair_string(trim($fetcher_result->getRaw()), $config, $encoding);
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}
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else {
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$raw = $fetcher_result->getRaw();
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}
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$doc = new DOMDocument();
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$use = $this->errorStart();
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$success = $doc->loadXML($raw);
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unset($raw);
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$this->errorStop($use, $source_config['exp']['errors']);
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if (!$success) {
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throw new Exception(t('There was an error parsing the XML document.'));
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}
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return $doc;
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}
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protected function getRaw(DOMNode $node) {
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return $this->doc->saveXML($node);
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}
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}
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