public function exists($conditions, $checkStatus = false)
{
if (!is_array($conditions) && is_numeric($conditions)) {
$conditions = ['id' => $conditions];
}
if ($checkStatus && !empty($this->_activeStatuses)) {
$conditions['status IN '] = $this->_activeStatuses;
}
return parent::exists($conditions);
}
/**
* 2.x shim for exists() and primary key.
*
* @param int $id
* @return bool
*/
public function existsById($id)
{
$conditions = [$this->primaryKey() => $id];
return parent::exists($conditions);
}
/**
* Slug method
*
* For the given string, generate a slug. The replacements used are based on the mode setting, If tidy is false
* (only possible if directly called - primarily for tracing and testing) separators will not be cleaned up
* and so slugs like "-----as---df-----" are possible, which by default would otherwise be returned as "as-df".
* If the mode is "id" and the first charcter of the regex-ed slug is numeric, it will be prefixed with an x.
* If unique is set to true, check for a unique slug and if unavailable suffix the slug with -1, -2, -3 etc.
* until a unique slug is found
*
* @param string $value
* @param \Cake\ORM\Entity|null $entity
* @return string A slug
*/
public function generateSlug($value, Entity $entity = null)
{
$separator = $this->_config['separator'];
$string = str_replace(["\r\n", "\r", "\n"], ' ', $value);
$replace = $this->_config['replace'];
if ($replace) {
$string = str_replace(array_keys($replace), array_values($replace), $string);
}
if ($this->_config['mode'] === 'ascii') {
$slug = Inflector::slug($string, $separator);
} else {
$regex = $this->_regex($this->_config['mode']);
if ($regex) {
$slug = $this->_pregReplace('@[' . $regex . ']@Su', $separator, $string);
} else {
$slug = $string;
}
}
if ($this->_config['tidy']) {
$slug = $this->_pregReplace('/' . $separator . '+/', $separator, $slug);
$slug = trim($slug, $separator);
if ($slug && $this->_config['mode'] === 'id' && is_numeric($slug[0])) {
$slug = 'x' . $slug;
}
}
if ($this->_config['length'] && mb_strlen($slug) > $this->_config['length']) {
$slug = mb_substr($slug, 0, $this->_config['length']);
}
if ($this->_config['case']) {
$case = $this->_config['case'];
if ($case === 'up') {
$slug = mb_strtoupper($slug);
} else {
$slug = mb_strtolower($slug);
}
if (in_array($case, ['title', 'camel'])) {
$words = explode($separator, $slug);
foreach ($words as $i => &$word) {
$firstChar = mb_substr($word, 0, 1);
$rest = mb_substr($word, 1, mb_strlen($word) - 1);
$firstCharUp = mb_strtoupper($firstChar);
$word = $firstCharUp . $rest;
}
if ($case === 'title') {
$slug = implode($words, $separator);
} elseif ($case === 'camel') {
$slug = implode($words);
}
}
}
if ($this->_config['unique']) {
if (!$entity) {
throw new Exception('Needs an Entity to work on');
}
$field = $this->_table->alias() . '.' . $this->_config['field'];
$conditions = [$field => $slug];
$conditions = array_merge($conditions, $this->_config['scope']);
$id = $entity->get($this->_table->primaryKey());
if ($id) {
$conditions['NOT'][$this->_table->alias() . '.' . $this->_table->primaryKey()] = $id;
}
$i = 0;
$suffix = '';
while ($this->_table->exists($conditions)) {
$i++;
$suffix = $separator . $i;
if ($this->_config['length'] && mb_strlen($slug . $suffix) > $this->_config['length']) {
$slug = mb_substr($slug, 0, $this->_config['length'] - mb_strlen($suffix));
}
$conditions[$field] = $slug . $suffix;
}
if ($suffix) {
$slug .= $suffix;
}
}
return $slug;
}