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function find_images($data) {
    $images = array();
    preg_match_all('/(img|src)\=(\"|\')[^\"\'\>]+/i', $data, $media);
    unset($data);
    $data = preg_replace('/(img|src)(\"|\'|\=\"|\=\')(.*)/i', "$3", $media[0]);
    foreach ($data as $url) {
        $info = pathinfo($url);
        if (isset($info['extension'])) {
            if (($info['extension'] == 'jpg') || ($info['extension'] == 'JPG') || ($info['extension'] == 'jpeg') || ($info['extension'] == 'gif') || ($info['extension'] == 'png'))
                array_push($images, $url);
        }
    }
    return $images;
}
Една малка функция която "събира" всички изборажение (хтмл таг
<img>
) в масивче.

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