private $offset;
/**
- * Creates a new slugger util
+ * Construct slugger util
*
* @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
//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
+ /**
+ * 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 ???)
+ */
$this->alpha = array_keys(array_flip(array_merge(
range('^', '[', -1),
range('V', 'Z'),
/**
* Flatten recursively an array
*
- * @param array $data The data tree
+ * @param array|string $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(array $data, mixed $current = null, string $sep = '.', string $prefix = '', string $suffix = ''): array {
+ public function flatten($data, ?string $current = null, string $sep = '.', string $prefix = '', string $suffix = ''): array {
//Init result
$ret = [];
*/
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));
}
/**
//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));
+ }
}
}
* 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
//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))))), '-');
}
*/
public function unserialize(string $data): array {
//Return unshorted unserialized string
- return unserialize($this->unshort($data));
+ return json_decode($this->unshort($data), true);
}
/**