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<?php |
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include_once('../simple_html_dom.php'); |
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|
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// ----------------------------------------------------------------------------- |
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// remove HTML comments |
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function html_no_comment($url) { |
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// create HTML DOM |
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$html = file_get_html($url); |
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|
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// remove all comment elements |
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foreach($html->find('comment') as $e) |
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$e->outertext = ''; |
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|
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$ret = $html->save(); |
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|
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// clean up memory |
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$html->clear(); |
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unset($html); |
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|
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return $ret; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// search elements that contains an specific text |
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function find_contains($html, $selector, $keyword, $index=-1) { |
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$ret = array(); |
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foreach ($html->find($selector) as $e) { |
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if (strpos($e->innertext, $keyword)!==false) |
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$ret[] = $e; |
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} |
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|
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if ($index<0) return $ret; |
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return (isset($ret[$index])) ? $ret[$index] : null; |
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} |
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?> |
