public static function byImage($inputFilePath)
{
$binaryHash = sha1_file($inputFilePath);
$phash = ph_dct_imagehash($inputFilePath);
if (!$phash) {
return false;
}
$results = ImageHash::whereRaw('binary_hash = ? or bit_count(phash ^ ?) <= ?', array($binaryHash, $phash, self::SEARCH_THRESHOLD))->get();
$paths = array();
foreach ($results as $hash) {
$record = $hash->pathRecord;
$path = $record->getPath();
$paths[$record->id] = $path;
}
return $paths;
}