X-Git-Url: https://git.rapsys.eu/packbundle/blobdiff_plain/438757217861be80e99c8648b3f4e57d207f4198..78d965c45add8f2508fc88fe57fb56b02f4532eb:/Util/SluggerUtil.php?ds=inline

diff --git a/Util/SluggerUtil.php b/Util/SluggerUtil.php
index 0d8f346..3b1e6b5 100644
--- a/Util/SluggerUtil.php
+++ b/Util/SluggerUtil.php
@@ -12,64 +12,46 @@
 namespace Rapsys\PackBundle\Util;
 
 /**
- * Helps manage string conversions
+ * Manages string conversions
  */
 class SluggerUtil {
-	//The secret parameter
-	private $secret;
-
-	//The alpha array
-	private $alpha;
+	/**
+	 * The alpha array
+	 */
+	protected array $alpha;
 
-	//The rev array
-	private $rev;
+	/**
+	 * The rev array
+	 */
+	protected array $rev;
 
-	//The alpha array key number
-	private $count;
+	/**
+	 * The alpha array key number
+	 */
+	protected int $count;
 
-	//The offset reduced from secret
-	private $offset;
+	/**
+	 * The offset reduced from secret
+	 */
+	protected int $offset;
 
 	/**
-	 * Creates a new slugger util
+	 * Construct slugger util
+	 *
+	 * @description Run "php 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 $range The shuffled range string
 	 * @param string $secret The secret string
 	 */
-	public function __construct(string $secret) {
-		//Set secret
-		$this->secret = $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
-		$this->alpha = array_keys(array_flip(array_merge(
-			range('^', '[', -1),
-			range('V', 'Z'),
-			range('9', '7', -1),
-			range('L', 'O'),
-			range('f', 'a', -1),
-			range('_', '`'),
-			range('3', '0', -1),
-			range('E', 'H'),
-			range('v', 'r', -1),
-			range('+', '/'),
-			range('K', 'I', -1),
-			range('g', 'j'),
-			range('=', ':', -1),
-			range('>', '@'),
-			range('m', 'k', -1),
-			range('4', '6'),
-			range('*', '%', -1),
-			range('n', 'q'),
-			range('U', 'P', -1),
-			range(' ', '$'),
-			range('D', 'A', -1),
-			range('w', 'z'),
-			range('~', '!', -1)
-		)));
+	public function __construct(protected string $range, protected string $secret) {
+		/**
+		 * 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
+		 */
+		$this->alpha = str_split($this->range);
 
 		//Init rev array
 		$this->count = count($rev = $this->rev = array_flip($this->alpha));
@@ -115,10 +97,16 @@ class SluggerUtil {
 	/**
 	 * Crypt and base64uri encode string
 	 *
-	 * @param string $data The data string
+	 * @param array|string $data The data string
 	 * @return string The hashed data
 	 */
-	public function hash(string $data): string {
+	public function hash(array|string $data): string {
+		//With array
+		if (is_array($data)) {
+			//Json encode array
+			$data = json_encode($data);
+		}
+
 		//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
@@ -133,7 +121,8 @@ class SluggerUtil {
 	 */
 	public function serialize(array $data): string {
 		//Return shorted serialized data
-		return $this->short(serialize($data));
+		//XXX: dropped serialize use to prevent short function from dropping utf-8 characters
+		return $this->short(json_encode($data));
 	}
 
 	/**
@@ -146,25 +135,36 @@ class SluggerUtil {
 		//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) % $this->count);
+		//With data
+		if (!empty($data)) {
+			//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);
+				} else {
+					throw new \RuntimeException(sprintf('Unable to retrieve character: %c', $c));
+				}
 			}
 		}
 
 		//Send result
-		return str_replace(['+','/'], ['-','_'], base64_encode($ret));
+		return str_replace(['+','/','='], ['-','_',''], base64_encode($ret));
 	}
 
 	/**
 	 * Convert string to safe slug
 	 *
 	 * @param string $data The data string
-	 * @return string The slugged data
+	 * @return ?string The slugged data
 	 */
-	function slug(string $data): string {
+	function slug(?string $data): ?string {
+		//With null
+		if ($data === null) {
+			//Return null
+			return $data;
+		}
+
 		//Use Transliterator if available
 		if (class_exists('Transliterator')) {
 			//Convert from any to latin, then to ascii and lowercase
@@ -172,10 +172,36 @@ class SluggerUtil {
 			//Replace every non alphanumeric character by dash then trim dash
 			return trim(preg_replace('/[^a-zA-Z0-9]+/', '-', $trans->transliterate($data)), '-');
 		}
+
 		//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))))), '-');
 	}
 
+	/**
+	 * Convert string to latin
+	 *
+	 * @param string $data The data string
+	 * @return ?string The slugged data
+	 */
+	function latin(?string $data): ?string {
+		//With null
+		if ($data === null) {
+			//Return null
+			return $data;
+		}
+
+		//Use Transliterator if available
+		if (class_exists('Transliterator')) {
+			//Convert from any to latin, then to ascii and lowercase
+			$trans = \Transliterator::create('Any-Latin; Latin-ASCII');
+			//Replace every non alphanumeric character by dash then trim dash
+			return trim($trans->transliterate($data));
+		}
+
+		//Convert from utf-8 to ascii
+		return trim(iconv('UTF-8', 'ASCII//TRANSLIT', $data));
+	}
+
 	/**
 	 * Unshort then unserialize
 	 *
@@ -184,7 +210,7 @@ class SluggerUtil {
 	 */
 	public function unserialize(string $data): array {
 		//Return unshorted unserialized string
-		return unserialize($this->unshort($data));
+		return json_decode($this->unshort($data), true);
 	}
 
 	/**