Dont assign $options to $options and cleanup doc

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

apps/dav/lib/CardDAV/AddressBookImpl.php

@@ -107,12 +107,10 @@ class AddressBookImpl implements IAddressBook {
 	 *		['id' => 0, 'FN' => 'Thomas Müller', 'EMAIL' => 'a@b.c', 'GEO' => '37.386013;-122.082932'],
 	 *		['id' => 5, 'FN' => 'Thomas Tanghus', 'EMAIL' => ['d@e.f', 'g@h.i']]
 	 *	]
-	 * @param array $options = array() 'escape_like_param' - to not escape wildcards _ and % - for future use. One should always have options!
-	 * @return array an array of contacts which are arrays of key-value-pairs
 	 * @since 5.0.0
 	 */
 	public function search($pattern, $searchProperties, $options) {
-		$results = $this->backend->search($this->getKey(), $pattern, $searchProperties, $options = $options);
+		$results = $this->backend->search($this->getKey(), $pattern, $searchProperties, $options);
 
 		$withTypes = \array_key_exists('types', $options) && $options['types'] === true;
 

lib/public/IAddressBook.php

@@ -62,9 +62,10 @@ namespace OCP {
 		/**
 		 * @param string $pattern which should match within the $searchProperties
 		 * @param array $searchProperties defines the properties within the query pattern should match
-		 * @param array $options Options to define the output format
-		 * 	- types boolean (since 15.0.0) If set to true, fields that come with a TYPE property will be an array
+		 * @param array $options Options to define the output format and search behavior
+		 * 	- 'types' boolean (since 15.0.0) If set to true, fields that come with a TYPE property will be an array
 		 *    example: ['id' => 5, 'FN' => 'Thomas Tanghus', 'EMAIL' => ['type => 'HOME', 'value' => 'g@h.i']]
+		 * 	- 'escape_like_param' - If set to false wildcards _ and % are not escaped
 		 * @return array an array of contacts which are arrays of key-value-pairs
 		 *  example result:
 		 *  [