]> Raphaël G. Git Repositories - userbundle/commitdiff
Remove slugger utils (moved in rapsys_pack)
authorRaphaël Gertz <git@rapsys.eu>
Wed, 11 Aug 2021 18:36:58 +0000 (20:36 +0200)
committerRaphaël Gertz <git@rapsys.eu>
Wed, 11 Aug 2021 18:36:58 +0000 (20:36 +0200)
Utils/Slugger.php [deleted file]

diff --git a/Utils/Slugger.php b/Utils/Slugger.php
deleted file mode 100644 (file)
index f0438b6..0000000
+++ /dev/null
@@ -1,190 +0,0 @@
-<?php
-
-namespace Rapsys\UserBundle\Utils;
-
-use Symfony\Component\DependencyInjection\ContainerInterface;
-
-class Slugger {
-       //The secret parameter
-       private $secret;
-
-       //The alpha array
-       private $alpha;
-
-       //The rev array
-       private $rev;
-
-       //The alpha array key number
-       private $count;
-
-       //The offset reduced from secret
-       private $offset;
-
-       //Retrieve secret and set offset from reduction
-       public function __construct(ContainerInterface $container) {
-               //Set secret
-               $this->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;
-       }
-}