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<?php $input = <<<HTML <a href="https://e...content-available-to-author-only...e.com/example1.jpg"> <a href="https://e...content-available-to-author-only...e.com/ストスト.jpg"> <a href="https://e...content-available-to-author-only...e.com/example3.jpg"> <a href="https://e...content-available-to-author-only...e.com/example3.bak"> HTML; $dom = new DomDocument(); $dom->loadHTML(mb_convert_encoding($input, 'HTML-ENTITIES', "UTF-8")); $anchors = $dom->getElementsByTagName("a"); $regex = '#^[\w,=/:.-]+\.(?:jpe?g|png|gif)$#iu'; foreach ($anchors as $anchor) { $res = $anchor->getAttribute("href"); if (preg_match($regex, $res)) { echo "Valid url: $res" . PHP_EOL; } else { echo "Invalid url: $res" . PHP_EOL; } }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead in /in/0hdkb on line 11 Valid url: https://e...content-available-to-author-only...e.com/example1.jpg Valid url: https://e...content-available-to-author-only...e.com/ストスト.jpg Valid url: https://e...content-available-to-author-only...e.com/example3.jpg Invalid url: https://e...content-available-to-author-only...e.com/example3.bak

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