From 8c7e4a997b0702644721f19aadc9cce12594ea20 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rapha=C3=ABl=20Gertz?= Date: Wed, 11 Aug 2021 20:36:58 +0200 Subject: [PATCH 1/1] Remove slugger utils (moved in rapsys_pack) --- Utils/Slugger.php | 190 ---------------------------------------------- 1 file changed, 190 deletions(-) delete mode 100644 Utils/Slugger.php diff --git a/Utils/Slugger.php b/Utils/Slugger.php deleted file mode 100644 index f0438b6..0000000 --- a/Utils/Slugger.php +++ /dev/null @@ -1,190 +0,0 @@ -secret = $_SERVER['APP_SECRET'] ?? $container->getParameter('kernel.secret'); - - //Pseudo-random alphabet - //XXX: use array flip and keys to workaround php "smart" that cast range('0', '9') as int instead of string - //XXX: The key count mismatch, count(alpha)>count(rev), resulted in a data corruption due to duplicate numeric values - //TODO: set this as a parameter generated once in a command ? - $this->alpha = array_keys(array_flip(array_merge( - range('^', '[', -1), - range('V', 'Z'), - range('9', '7', -1), - range('L', 'O'), - range('f', 'a', -1), - range('_', '`'), - range('3', '0', -1), - range('E', 'H'), - range('v', 'r', -1), - range('+', '/'), - range('K', 'I', -1), - range('g', 'j'), - range('=', ':', -1), - range('>', '@'), - range('m', 'k', -1), - range('4', '6'), - range('*', '%', -1), - range('n', 'q'), - range('U', 'P', -1), - range(' ', '$'), - range('D', 'A', -1), - range('w', 'z'), - range('~', '!', -1) - ))); - - //Init rev array - $this->count = count($rev = $this->rev = array_flip($this->alpha)); - - //Init split - $split = str_split($this->secret); - - //Set offset - $this->offset = array_reduce($split, function ($res, $a) use ($rev) { return $res += $rev[$a]; }, count($split)) % $this->count; - } - - /** - * Flatten recursively an array - * - * @param array $data The data tree - * @param string|null $current The current prefix - * @param string $sep The key separator - * @param string $prefix The key prefix - * @param string $suffix The key suffix - * @return array The flattened data - */ - public function flatten($data, $current = null, $sep = '.', $prefix = '', $suffix = '') { - //Init result - $ret = []; - - //Look for data array - if (is_array($data)) { - //Iteare on each pair - foreach($data as $k => $v) { - //Merge flattened value in return array - $ret += $this->flatten($v, empty($current) ? $k : $current.$sep.$k, $sep, $prefix, $suffix); - } - //Look flat data - } else { - //Store data in flattened key - $ret[$prefix.$current.$suffix] = $data; - } - - //Return result - return $ret; - } - - /** - * Crypt and base64uri encode string - * - * @param string $data The data string - * @return string The hashed data - */ - public function hash(string $data): string { - //Return hashed data - //XXX: we use hash_hmac with md5 hash - //XXX: crypt was dropped because it provided identical signature for string starting with same pattern - return str_replace(['+','/'], ['-','_'], base64_encode(hash_hmac('md5', $data, $this->secret, true))); - } - - /** - * Serialize then short - * - * @param array $data The data array - * @return string The serialized and shorted data - */ - public function serialize(array $data): string { - //Return shorted serialized data - return $this->short(serialize($data)); - } - - /** - * Short - * - * @param string $data The data string - * @return string The shorted data - */ - public function short(string $data): string { - //Return string - $ret = ''; - - //Iterate on each character - foreach(str_split($data) as $k => $c) { - if (isset($this->rev[$c]) && isset($this->alpha[($this->rev[$c]+$this->offset)%$this->count])) { - //XXX: Remap char to an other one - $ret .= chr(($this->rev[$c] - $this->offset + $this->count) % $this->count); - } - } - - //Send result - return str_replace(['+','/'], ['-','_'], base64_encode($ret)); - } - - /** - * Convert string to safe slug - * - * @param string $data The data string - * @return string The slugged data - */ - function slug(string $data): string { - //Use Transliterator if available - if (class_exists('Transliterator')) { - $trans = \Transliterator::create('Any-Latin; Latin-ASCII; Lower()'); - return preg_replace(['/[^a-zA-Z0-9]+/', '/(^-+|-+$)/'], ['-', ''], $trans->transliterate($data)); - } - return preg_replace('/[\/_|+ -]+/', '-', strtolower(trim(preg_replace('/[^a-zA-Z0-9\/_|+ -]/', '', str_replace(['\'', '"'], ' ', iconv('UTF-8', 'ASCII//TRANSLIT', $data))), '-'))); - } - - /** - * Unshort then unserialize - * - * @param string $data The data string - * @return array The unshorted and unserialized data - */ - public function unserialize(string $data): array { - //Return unshorted unserialized string - return unserialize($this->unshort($data)); - } - - /** - * Unshort - * - * @param string $data The data string - * @return string The unshorted data - */ - public function unshort(string $data): string { - //Return string - $ret = ''; - - //Iterate on each character - foreach(str_split(base64_decode(str_replace(['-','_'], ['+','/'], $data))) as $c) { - //XXX: Reverse map char to an other one - $ret .= $this->alpha[(ord($c) + $this->offset) % $this->count]; - } - - //Send result - return $ret; - } -} -- 2.41.1