28 lines
813 B
PHP
28 lines
813 B
PHP
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<?php
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class ExtractUrls
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{
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# Extract image URLs from HTML.
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static public function extract_image_urls($url, $body)
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{
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$parts = parse_url($url);
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$base_url = rtrim(str_replace($parts['path'], '', $url), '/');
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$urls = [];
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$regex = '/(<a [^>]+>)/';
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preg_match_all($regex, $body, $ms);
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$regex = '/href=(?:\"|\')([^\"\']+\.(?:png|jpe?g))(?:\"|\')/i';
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if ($ms[0]) {
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foreach ($ms[1] as $href) {
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if (preg_match($regex, $href, $m)) {
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if (substr($m[1], 0, 1) == '/')
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$urls[] = $base_url . $m[1];
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else
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$urls[] = $m[1];
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}
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}
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}
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return $urls;
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}
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}
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