Import contact form

[packbundle] / Util / SluggerUtil.php

diff --git a/Util/SluggerUtil.php b/Util/SluggerUtil.php
index 5c84ca804ffb8467424d8b8f8674bb054d974013..0ff32c59ac1f7ac6c20945bf62083517510c355e 100644 (file)
--- a/Util/SluggerUtil.php
+++ b/Util/SluggerUtil.php
@@ -38,45 +38,25 @@ class SluggerUtil {
        /**
         * Construct slugger util
         *
-        * TODO: use a recipe to generate in .env.local an env variable RAPSYSPACK_SECRET="ayl[...]z9w"
+        * Run "bin/console rapsyspack:range" to generate RAPSYSPACK_RANGE="ayl[...]z9w" range in .env.local
         *
-        * @todo Add a command to generate alpha array or generate it on first run with cache storage ?
-        * @todo Use Cache like in calendar controller through FilesystemAdapter
+        * @todo Use Cache like in calendar controller through FilesystemAdapter ?
         *
         * @param string $secret The secret string
         */
        public function __construct(protected string $secret) {
+               //Without range
+               if (!isset($_ENV['RAPSYSPACK_RANGE']) || empty($range = $_ENV['RAPSYSPACK_RANGE']) || $range === 'Ch4ng3m3!') {
+                       //Protect member variable setup
+                       return;
+               }
+
                /**
-                * 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
-                * @todosee required range by json_encode result and short input (0->255 ???)
+                * Get pseuto-random alphabet by splitting range string
+                * TODO: see required range by json_encode result and short input (0->255 ???)
+                * XXX: The key count mismatch, count(alpha)>count(rev), resulted in a data corruption due to duplicate numeric values
                 */
-               $this->alpha = array_keys(array_flip(array_merge(
-                       range('^', '[', -1),
-                       range('V', 'Z'),
-                       range('9', '7', -1),
-                       range('L', 'O'),
-                       range('f', 'a', -1),
-                       range('_', '`'),
-                       range('3', '0', -1),
-                       range('E', 'H'),
-                       range('v', 'r', -1),
-                       range('+', '/'),
-                       range('K', 'I', -1),
-                       range('g', 'j'),
-                       range('=', ':', -1),
-                       range('>', '@'),
-                       range('m', 'k', -1),
-                       range('4', '6'),
-                       range('*', '%', -1),
-                       range('n', 'q'),
-                       range('U', 'P', -1),
-                       range(' ', '$'),
-                       range('D', 'A', -1),
-                       range('w', 'z'),
-                       range('~', '!', -1)
-               )));
+               $this->alpha = str_split($range);
 
                //Init rev array
                $this->count = count($rev = $this->rev = array_flip($this->alpha));
@@ -85,6 +65,7 @@ class SluggerUtil {
                $split = str_split($this->secret);
 
                //Set offset
+               //TODO: protect undefined index ?
                $this->offset = array_reduce($split, function ($res, $a) use ($rev) { return $res += $rev[$a]; }, count($split)) % $this->count;
        }
 
@@ -135,7 +116,7 @@ class SluggerUtil {
                //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)));
+               return str_replace(['+','/','='], ['-','_',''], base64_encode(hash_hmac('md5', $data, $this->secret, true)));
        }
 
        /**
@@ -181,9 +162,10 @@ class SluggerUtil {
         * Convert string to safe slug
         *
         * @param string $data The data string
+        * @param string $separator The separator string
         * @return ?string The slugged data
         */
-       function slug(?string $data): ?string {
+       function slug(?string $data, string $separator = '-'): ?string {
                //With null
                if ($data === null) {
                        //Return null
@@ -195,11 +177,11 @@ class SluggerUtil {
                        //Convert from any to latin, then to ascii and lowercase
                        $trans = \Transliterator::create('Any-Latin; Latin-ASCII; Lower()');
                        //Replace every non alphanumeric character by dash then trim dash
-                       return trim(preg_replace('/[^a-zA-Z0-9]+/', '-', $trans->transliterate($data)), '-');
+                       return trim(preg_replace('/[^a-zA-Z0-9]+/', $separator, $trans->transliterate($data)), $separator);
                }
 
                //Convert from utf-8 to ascii, replace quotes with space, remove non alphanumericseparator, replace separator with dash and trim dash
-               return trim(preg_replace('/[\/_|+ -]+/', '-', strtolower(preg_replace('/[^a-zA-Z0-9\/_|+ -]/', '', str_replace(['\'', '"'], ' ', iconv('UTF-8', 'ASCII//TRANSLIT', $data))))), '-');
+               return trim(preg_replace('/[\/_|+ -]+/', $separator, strtolower(preg_replace('/[^a-zA-Z0-9\/_|+ -]/', '', str_replace(['\'', '"'], ' ', iconv('UTF-8', 'ASCII//TRANSLIT', $data))))), $separator);
        }
 
        /**