X-Git-Url: https://git.rapsys.eu/packbundle/blobdiff_plain/060aa4e7dd4d917cd58bd026b4a0892d3416048c..7a884a8cd503031c762e830044dbfce09aeddf5e:/Util/SluggerUtil.php

diff --git a/Util/SluggerUtil.php b/Util/SluggerUtil.php
index 5c84ca8..0ff32c5 100644
--- 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);
 	}
 
 	/**