WC_Data::error() - Code Metrics - Inspection of "CRUD error handling and return values" - woothemes/woocommerce - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#11755)

by Mike

created 2016-08-23 17:50 UTC

WC_Data::error() A

↳ Parent: WC_Data

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
nop	2
dl	0
loc	3
rs	10

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
* Abstract WC Data Class
*
* Implemented by classes using the same CRUD(s) pattern.
*
* @version  2.6.0
* @package  WooCommerce/Abstracts
* @category Abstract Class
* @author   WooThemes
*/
abstract class WC_Data {

	/**
	 * Core data for this object, name value pairs (name + default value).
	 * @var array
	 */
	protected $_data = array();

	/**
	 * Stores meta in cache for future reads.
	 * A group must be set to to enable caching.
	 * @var string
	 */
	protected $_cache_group = '';

	/**
	 * Meta type. This should match up with
	 * the types avaiable at https://codex.wordpress.org/Function_Reference/add_metadata.
	 * WP defines 'post', 'user', 'comment', and 'term'.
	 */
	protected $_meta_type = 'post';

	/**
	 * This only needs set if you are using a custom metadata type (for example payment tokens.
	 * This should be the name of the field your table uses for associating meta with objects.
	 * For example, in payment_tokenmeta, this would be payment_token_id.
	 * @var string
	 */
	protected $object_id_field_for_meta = '';

	/**
	 * Stores additonal meta data.
	 * @var array
	 */
	protected $_meta_data = array();

	/**
	 * Internal meta keys we don't want exposed for the object.
	 * @var array
	 */
	protected $_internal_meta_keys = array();

	/**
	 * Returns the unique ID for this object.
	 * @return int
	 */
	abstract public function get_id();

	/**
	 * Creates new object in the database.
	 */
	abstract public function create();

	/**
	 * Read object from the database.
	 * @param int ID of the object to load.
	 */
	abstract public function read( $id );

	/**
	 * Updates object data in the database.
	 */
	abstract public function update();

	/**
	 * Updates object data in the database.
	 */
	abstract public function delete();

	/**
	 * Save should create or update based on object existance.
	 */
	abstract public function save();

	/**
	 * Change data to JSON format.
	 * @return string Data in JSON format.
	 */
	public function __toString() {
		return json_encode( $this->get_data() );
	}

	/**
	 * Returns all data for this object.
	 * @return array
	 */
	public function get_data() {
		return array_merge( $this->_data, array( 'meta_data' => $this->get_meta_data() ) );
	}

	/**
	 * Get All Meta Data.
	 * @since 2.6.0
	 * @return array
	 */
	public function get_meta_data() {
		return $this->_meta_data;
	}

	/**
	 * Internal meta keys we don't want exposed as part of meta_data. This is in
	 * addition to all data props with _ prefix.
	 * @since 2.6.0
	 * @return array
	 */
	protected function prefix_key( $key ) {
		return '_' === substr( $key, 0, 1 ) ? $key : '_' . $key;
	}

	/**
	 * Internal meta keys we don't want exposed as part of meta_data. This is in
	 * addition to all data props with _ prefix.
	 * @since 2.6.0
	 * @return array
	 */
	protected function get_internal_meta_keys() {
		return array_merge( array_map( array( $this, 'prefix_key' ), array_keys( $this->_data ) ), $this->_internal_meta_keys );
	}

	/**
	 * Get Meta Data by Key.
	 * @since 2.6.0
	 * @param  string $key
	 * @param  bool $single return first found meta with key, or all with $key
	 * @return mixed
	 */
	public function get_meta( $key = '', $single = true ) {
		$array_keys = array_keys( wp_list_pluck( $this->_meta_data, 'key' ), $key );
		$value    = '';

		if ( ! empty( $array_keys ) ) {
			if ( $single ) {
				$value = $this->_meta_data[ current( $array_keys ) ]->value;
			} else {
				$value = array_intersect_key( $this->_meta_data, array_flip( $array_keys ) );
			}
		}

		return $value;
	}

	/**
	 * Set all meta data from array.
	 * @since 2.6.0
	 * @param array $data Key/Value pairs
	 */
	public function set_meta_data( $data ) {
		if ( ! empty( $data ) && is_array( $data ) ) {
			foreach ( $data as $meta ) {
				$meta = (array) $meta;
				if ( isset( $meta['key'], $meta['value'], $meta['id'] ) ) {
					$this->_meta_data[] = (object) array(
						'id'    => $meta['id'],
						'key'   => $meta['key'],
						'value' => $meta['value'],
					);
				}
			}
		}
	}

	/**
	 * Add meta data.
	 * @since 2.6.0
	 * @param string $key Meta key
	 * @param string $value Meta value
	 * @param bool $unique Should this be a unique key?
	 */
	public function add_meta_data( $key, $value, $unique = false ) {
		if ( $unique ) {
			$array_keys       = array_keys( wp_list_pluck( $this->_meta_data, 'key' ), $key );
			$this->_meta_data = array_diff_key( $this->_meta_data, array_fill_keys( $array_keys, '' ) );
		}
		$this->_meta_data[] = (object) array(
			'key'   => $key,
			'value' => $value,
		);
	}

	/**
	 * Update meta data by key or ID, if provided.
	 * @since 2.6.0
	 * @param  string $key
	 * @param  string $value
	 * @param  int $meta_id
	 */
	public function update_meta_data( $key, $value, $meta_id = '' ) {
		$array_key = '';
		if ( $meta_id ) {
			$array_key = array_keys( wp_list_pluck( $this->_meta_data, 'id' ), $meta_id );
		}
		if ( $array_key ) {
			$this->_meta_data[ current( $array_key ) ] = (object) array(
				'id'    => $meta_id,
				'key'   => $key,
				'value' => $value,
			);
		} else {
			$this->add_meta_data( $key, $value, true );
		}
	}

	/**
	 * Delete meta data.
	 * @since 2.6.0
	 * @param array $key Meta key
	 */
	public function delete_meta_data( $key ) {
		$array_keys         = array_keys( wp_list_pluck( $this->_meta_data, 'key' ), $key );
		$this->_meta_data   = array_diff_key( $this->_meta_data, array_fill_keys( $array_keys, '' ) );
	}

	/**
	 * Delete meta data.
	 * @since 2.6.0
	 * @param int $mid Meta ID
	 */
	public function delete_meta_data_by_mid( $mid ) {
		$array_keys         = array_keys( wp_list_pluck( $this->_meta_data, 'id' ), $mid );
		$this->_meta_data   = array_diff_key( $this->_meta_data, array_fill_keys( $array_keys, '' ) );
	}

	/**
	 * Read Meta Data from the database. Ignore any internal properties.
	 * @since 2.6.0
	 */
	protected function read_meta_data() {
		$this->_meta_data = array();
		$cache_loaded     = false;

		if ( ! $this->get_id() ) {
			return;
		}

		if ( ! empty( $this->_cache_group ) ) {
			$cache_key   = WC_Cache_Helper::get_cache_prefix( $this->_cache_group ) . $this->get_id();
			$cached_meta = wp_cache_get( $cache_key, $this->_cache_group );

			if ( false !== $cached_meta ) {
				$this->_meta_data = $cached_meta;
				$cache_loaded = true;
			}
		}

		if ( ! $cache_loaded ) {
			global $wpdb;
			$db_info = $this->_get_db_info();
			$raw_meta_data = $wpdb->get_results( $wpdb->prepare( "
				SELECT " . $db_info['meta_id_field'] . ", meta_key, meta_value
				FROM " . $db_info['table'] . "
				WHERE " . $db_info['object_id_field'] . "=%d AND meta_key NOT LIKE 'wp\_%%' ORDER BY " . $db_info['meta_id_field'] . "
			", $this->get_id() ) );

			if ( $raw_meta_data ) {
				foreach ( $raw_meta_data as $meta ) {
					if ( in_array( $meta->meta_key, $this->get_internal_meta_keys() ) ) {
						continue;
					}
					$this->_meta_data[] = (object) array(
						'id'    => (int) $meta->{ $db_info['meta_id_field'] },
						'key'   => $meta->meta_key,
						'value' => maybe_unserialize( $meta->meta_value ),
					);
				}
			}

			if ( ! empty( $this->_cache_group ) ) {
				wp_cache_set( $cache_key, $this->_meta_data, $this->_cache_group );
			}
		}
	}

	/**
	 * Update Meta Data in the database.
	 * @since 2.6.0
	 */
	protected function save_meta_data() {
		global $wpdb;
		$db_info = $this->_get_db_info();
		$all_meta_ids = array_map( 'absint', $wpdb->get_col( $wpdb->prepare( "
			SELECT " . $db_info['meta_id_field'] . " FROM " . $db_info['table'] . "
			WHERE " . $db_info['object_id_field'] . " = %d", $this->get_id() ) . "
			AND meta_key NOT IN ('" . implode( "','", array_map( 'esc_sql', $this->get_internal_meta_keys() ) ) . "')
			AND meta_key NOT LIKE 'wp\_%%';
		" ) );
		$set_meta_ids = array();

		foreach ( $this->_meta_data as $array_key => $meta ) {
			if ( empty( $meta->id ) ) {
				$new_meta_id    = add_metadata( $this->_meta_type, $this->get_id(), $meta->key, $meta->value, false );
				$set_meta_ids[] = $new_meta_id;
				$this->_meta_data[ $array_key ]->id = $new_meta_id;
			} else {
				update_metadata_by_mid( $this->_meta_type, $meta->id, $meta->value, $meta->key );
				$set_meta_ids[] = absint( $meta->id );
			}
		}

		// Delete no longer set meta data
		$delete_meta_ids = array_diff( $all_meta_ids, $set_meta_ids );
		foreach ( $delete_meta_ids as $meta_id ) {
			delete_metadata_by_mid( $this->_meta_type, $meta_id );
		}

		if ( ! empty( $this->_cache_group ) ) {
			WC_Cache_Helper::incr_cache_prefix( $this->_cache_group );
		}
		$this->read_meta_data();
	}

	/**
	 * Table structure is slightly different between meta types, this function will return what we need to know.
	 * @since 2.6.0
	 * @return array Array elements: table, object_id_field, meta_id_field
	 */
	protected function _get_db_info() {
		global $wpdb;

		$meta_id_field   = 'meta_id'; // for some reason users calls this umeta_id so we need to track this as well.
		$table           = $wpdb->prefix;

		// If we are dealing with a type of metadata that is not a core type, the table should be prefixed.
		if ( ! in_array( $this->_meta_type, array( 'post', 'user', 'comment', 'term' ) ) ) {
			$table .= 'woocommerce_';
		}

		$table .= $this->_meta_type . 'meta';
		$object_id_field = $this->_meta_type . '_id';

		// Figure out our field names.
		if ( 'user' === $this->_meta_type ) {
			$meta_id_field   = 'umeta_id';
		}

		if ( ! empty( $this->object_id_field_for_meta ) ) {
			$object_id_field = $this->object_id_field_for_meta;
		}

		return array(
			'table'           => $table,
			'object_id_field' => $object_id_field,
			'meta_id_field'   => $meta_id_field,
		);
	}

	/**
	 * Get internal data prop (raw).
	 * @param string ...$param Prop keys to retrieve. Supports multiple keys to get nested values.
	 * @return mixed
	 */
	protected function get_prop() {
		$args   = func_get_args();
		$target = &$this->_data;

		foreach ( $args as $arg ) {

			if ( ! isset( $target[ $arg ] ) ) {
				return false;
			}
			$target = &$target[ $arg ];
		}

		return $target;
	}

	/**
	 * Set internal data prop to specified value.
	 * @param int ...$param Prop keys followed by value to set.
	 * @return bool
	 */
	protected function set_prop() {
		$args = func_get_args();

		if ( sizeof( $args ) < 2 ) {
			return false;
		}

		$value  = array_pop( $args );
		$target = &$this->_data;

		foreach ( $args as $arg ) {

			if ( ! isset( $target[ $arg ] ) ) {
				return false;
			}
			$target = &$target[ $arg ];
		}

		$target = $value;
		return true;
	}

	/**
	 * Returns an invalid data WP_Error object.
	 * @param string $message Error Message.
	 * @param mixed $data Data the user tried to set.
	 * @return WP_Error
	 */
	protected function error( $message = '', $data = '' ) {
		return new WP_Error( 'invalid-data', $message, $data );
	}
}


1		<?php
2		if ( ! defined( 'ABSPATH' ) ) {
3		exit;
4		}
5
6		/**
7		* Abstract WC Data Class
8		*
9		* Implemented by classes using the same CRUD(s) pattern.
10		*
11		* @version 2.6.0
12		* @package WooCommerce/Abstracts
13		* @category Abstract Class
14		* @author WooThemes
15		*/
16		abstract class WC_Data {
17
18		/**
19		* Core data for this object, name value pairs (name + default value).
20		* @var array
21		*/
22		protected $_data = array();
23
24		/**
25		* Stores meta in cache for future reads.
26		* A group must be set to to enable caching.
27		* @var string
28		*/
29		protected $_cache_group = '';
30
31		/**
32		* Meta type. This should match up with
33		* the types avaiable at https://codex.wordpress.org/Function_Reference/add_metadata.
34		* WP defines 'post', 'user', 'comment', and 'term'.
35		*/
36		protected $_meta_type = 'post';
37
38		/**
39		* This only needs set if you are using a custom metadata type (for example payment tokens.
40		* This should be the name of the field your table uses for associating meta with objects.
41		* For example, in payment_tokenmeta, this would be payment_token_id.
42		* @var string
43		*/
44		protected $object_id_field_for_meta = '';
45
46		/**
47		* Stores additonal meta data.
48		* @var array
49		*/
50		protected $_meta_data = array();
51
52		/**
53		* Internal meta keys we don't want exposed for the object.
54		* @var array
55		*/
56		protected $_internal_meta_keys = array();
57
58		/**
59		* Returns the unique ID for this object.
60		* @return int
61		*/
62		abstract public function get_id();
63
64		/**
65		* Creates new object in the database.
66		*/
67		abstract public function create();
68
69		/**
70		* Read object from the database.
71		* @param int ID of the object to load.
72		*/
73		abstract public function read( $id );
74
75		/**
76		* Updates object data in the database.
77		*/
78		abstract public function update();
79
80		/**
81		* Updates object data in the database.
82		*/
83		abstract public function delete();
84
85		/**
86		* Save should create or update based on object existance.
87		*/
88		abstract public function save();
89
90		/**
91		* Change data to JSON format.
92		* @return string Data in JSON format.
93		*/
94		public function __toString() {
95		return json_encode( $this->get_data() );
96		}
97
98		/**
99		* Returns all data for this object.
100		* @return array
101		*/
102		public function get_data() {
103		return array_merge( $this->_data, array( 'meta_data' => $this->get_meta_data() ) );
104		}
105
106		/**
107		* Get All Meta Data.
108		* @since 2.6.0
109		* @return array
110		*/
111		public function get_meta_data() {
112		return $this->_meta_data;
113		}
114
115		/**
116		* Internal meta keys we don't want exposed as part of meta_data. This is in
117		* addition to all data props with _ prefix.
118		* @since 2.6.0
119		* @return array
120		*/
121		protected function prefix_key( $key ) {
122		return '_' === substr( $key, 0, 1 ) ? $key : '_' . $key;
123		}
124
125		/**
126		* Internal meta keys we don't want exposed as part of meta_data. This is in
127		* addition to all data props with _ prefix.
128		* @since 2.6.0
129		* @return array
130		*/
131		protected function get_internal_meta_keys() {
132		return array_merge( array_map( array( $this, 'prefix_key' ), array_keys( $this->_data ) ), $this->_internal_meta_keys );
133		}
134
135		/**
136		* Get Meta Data by Key.
137		* @since 2.6.0
138		* @param string $key
139		* @param bool $single return first found meta with key, or all with $key
140		* @return mixed
141		*/
142		public function get_meta( $key = '', $single = true ) {
143		$array_keys = array_keys( wp_list_pluck( $this->_meta_data, 'key' ), $key );
144		$value = '';
145
146		if ( ! empty( $array_keys ) ) {
147		if ( $single ) {
148		$value = $this->_meta_data[ current( $array_keys ) ]->value;
149		} else {
150		$value = array_intersect_key( $this->_meta_data, array_flip( $array_keys ) );
151		}
152		}
153
154		return $value;
155		}
156
157		/**
158		* Set all meta data from array.
159		* @since 2.6.0
160		* @param array $data Key/Value pairs
161		*/
162		public function set_meta_data( $data ) {
163		if ( ! empty( $data ) && is_array( $data ) ) {
164		foreach ( $data as $meta ) {
165		$meta = (array) $meta;
166		if ( isset( $meta['key'], $meta['value'], $meta['id'] ) ) {
167		$this->_meta_data[] = (object) array(
168		'id' => $meta['id'],
169		'key' => $meta['key'],
170		'value' => $meta['value'],
171		);
172		}
173		}
174		}
175		}
176
177		/**
178		* Add meta data.
179		* @since 2.6.0
180		* @param string $key Meta key
181		* @param string $value Meta value
182		* @param bool $unique Should this be a unique key?
183		*/
184		public function add_meta_data( $key, $value, $unique = false ) {
185		if ( $unique ) {
186		$array_keys = array_keys( wp_list_pluck( $this->_meta_data, 'key' ), $key );
187		$this->_meta_data = array_diff_key( $this->_meta_data, array_fill_keys( $array_keys, '' ) );
188		}
189		$this->_meta_data[] = (object) array(
190		'key' => $key,
191		'value' => $value,
192		);
193		}
194
195		/**
196		* Update meta data by key or ID, if provided.
197		* @since 2.6.0
198		* @param string $key
199		* @param string $value
200		* @param int $meta_id
201		*/
202		public function update_meta_data( $key, $value, $meta_id = '' ) {
203		$array_key = '';
204		if ( $meta_id ) {
205		$array_key = array_keys( wp_list_pluck( $this->_meta_data, 'id' ), $meta_id );
206		}
207		if ( $array_key ) {
208		$this->_meta_data[ current( $array_key ) ] = (object) array(
209		'id' => $meta_id,
210		'key' => $key,
211		'value' => $value,
212		);
213		} else {
214		$this->add_meta_data( $key, $value, true );
215		}
216		}
217
218		/**
219		* Delete meta data.
220		* @since 2.6.0
221		* @param array $key Meta key
222		*/
223		public function delete_meta_data( $key ) {
224		$array_keys = array_keys( wp_list_pluck( $this->_meta_data, 'key' ), $key );
225		$this->_meta_data = array_diff_key( $this->_meta_data, array_fill_keys( $array_keys, '' ) );
226		}
227
228		/**
229		* Delete meta data.
230		* @since 2.6.0
231		* @param int $mid Meta ID
232		*/
233		public function delete_meta_data_by_mid( $mid ) {
234		$array_keys = array_keys( wp_list_pluck( $this->_meta_data, 'id' ), $mid );
235		$this->_meta_data = array_diff_key( $this->_meta_data, array_fill_keys( $array_keys, '' ) );
236		}
237
238		/**
239		* Read Meta Data from the database. Ignore any internal properties.
240		* @since 2.6.0
241		*/
242		protected function read_meta_data() {
243		$this->_meta_data = array();
244		$cache_loaded = false;
245
246		if ( ! $this->get_id() ) {
247		return;
248		}
249
250		if ( ! empty( $this->_cache_group ) ) {
251		$cache_key = WC_Cache_Helper::get_cache_prefix( $this->_cache_group ) . $this->get_id();
252		$cached_meta = wp_cache_get( $cache_key, $this->_cache_group );
253
254		if ( false !== $cached_meta ) {
255		$this->_meta_data = $cached_meta;
256		$cache_loaded = true;
257		}
258		}
259
260		if ( ! $cache_loaded ) {
261		global $wpdb;
262		$db_info = $this->_get_db_info();
263		$raw_meta_data = $wpdb->get_results( $wpdb->prepare( "
264		SELECT " . $db_info['meta_id_field'] . ", meta_key, meta_value
265		FROM " . $db_info['table'] . "
266		WHERE " . $db_info['object_id_field'] . "=%d AND meta_key NOT LIKE 'wp\_%%' ORDER BY " . $db_info['meta_id_field'] . "
267		", $this->get_id() ) );
268
269		if ( $raw_meta_data ) {
270		foreach ( $raw_meta_data as $meta ) {
271		if ( in_array( $meta->meta_key, $this->get_internal_meta_keys() ) ) {
272		continue;
273		}
274		$this->_meta_data[] = (object) array(
275		'id' => (int) $meta->{ $db_info['meta_id_field'] },
276		'key' => $meta->meta_key,
277		'value' => maybe_unserialize( $meta->meta_value ),
278		);
279		}
280		}
281
282		if ( ! empty( $this->_cache_group ) ) {
283		wp_cache_set( $cache_key, $this->_meta_data, $this->_cache_group );
284		}
285		}
286		}
287
288		/**
289		* Update Meta Data in the database.
290		* @since 2.6.0
291		*/
292		protected function save_meta_data() {
293		global $wpdb;
294		$db_info = $this->_get_db_info();
295		$all_meta_ids = array_map( 'absint', $wpdb->get_col( $wpdb->prepare( "
296		SELECT " . $db_info['meta_id_field'] . " FROM " . $db_info['table'] . "
297		WHERE " . $db_info['object_id_field'] . " = %d", $this->get_id() ) . "
298		AND meta_key NOT IN ('" . implode( "','", array_map( 'esc_sql', $this->get_internal_meta_keys() ) ) . "')
299		AND meta_key NOT LIKE 'wp\_%%';
300		" ) );
301		$set_meta_ids = array();
302
303		foreach ( $this->_meta_data as $array_key => $meta ) {
304		if ( empty( $meta->id ) ) {
305		$new_meta_id = add_metadata( $this->_meta_type, $this->get_id(), $meta->key, $meta->value, false );
306		$set_meta_ids[] = $new_meta_id;
307		$this->_meta_data[ $array_key ]->id = $new_meta_id;
308		} else {
309		update_metadata_by_mid( $this->_meta_type, $meta->id, $meta->value, $meta->key );
310		$set_meta_ids[] = absint( $meta->id );
311		}
312		}
313
314		// Delete no longer set meta data
315		$delete_meta_ids = array_diff( $all_meta_ids, $set_meta_ids );
316		foreach ( $delete_meta_ids as $meta_id ) {
317		delete_metadata_by_mid( $this->_meta_type, $meta_id );
318		}
319
320		if ( ! empty( $this->_cache_group ) ) {
321		WC_Cache_Helper::incr_cache_prefix( $this->_cache_group );
322		}
323		$this->read_meta_data();
324		}
325
326		/**
327		* Table structure is slightly different between meta types, this function will return what we need to know.
328		* @since 2.6.0
329		* @return array Array elements: table, object_id_field, meta_id_field
330		*/
331		protected function _get_db_info() {
332		global $wpdb;
333
334		$meta_id_field = 'meta_id'; // for some reason users calls this umeta_id so we need to track this as well.
335		$table = $wpdb->prefix;
336
337		// If we are dealing with a type of metadata that is not a core type, the table should be prefixed.
338		if ( ! in_array( $this->_meta_type, array( 'post', 'user', 'comment', 'term' ) ) ) {
339		$table .= 'woocommerce_';
340		}
341
342		$table .= $this->_meta_type . 'meta';
343		$object_id_field = $this->_meta_type . '_id';
344
345		// Figure out our field names.
346		if ( 'user' === $this->_meta_type ) {
347		$meta_id_field = 'umeta_id';
348		}
349
350		if ( ! empty( $this->object_id_field_for_meta ) ) {
351		$object_id_field = $this->object_id_field_for_meta;
352		}
353
354		return array(
355		'table' => $table,
356		'object_id_field' => $object_id_field,
357		'meta_id_field' => $meta_id_field,
358		);
359		}
360
361		/**
362		* Get internal data prop (raw).
363		* @param string ...$param Prop keys to retrieve. Supports multiple keys to get nested values.
364		* @return mixed
365		*/
366		protected function get_prop() {
367		$args = func_get_args();
368		$target = &$this->_data;
369
370	View Code Duplication	foreach ( $args as $arg ) {
		0 ignored issues – show Duplication introduced 2016-08-23 17:58 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
371		if ( ! isset( $target[ $arg ] ) ) {
372		return false;
373		}
374		$target = &$target[ $arg ];
375		}
376
377		return $target;
378		}
379
380		/**
381		* Set internal data prop to specified value.
382		* @param int ...$param Prop keys followed by value to set.
383		* @return bool
384		*/
385		protected function set_prop() {
386		$args = func_get_args();
387
388		if ( sizeof( $args ) < 2 ) {
389		return false;
390		}
391
392		$value = array_pop( $args );
393		$target = &$this->_data;
394
395	View Code Duplication	foreach ( $args as $arg ) {
		0 ignored issues – show Duplication introduced 2016-08-23 17:58 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
396		if ( ! isset( $target[ $arg ] ) ) {
397		return false;
398		}
399		$target = &$target[ $arg ];
400		}
401
402		$target = $value;
403		return true;
404		}
405
406		/**
407		* Returns an invalid data WP_Error object.
408		* @param string $message Error Message.
409		* @param mixed $data Data the user tried to set.
410		* @return WP_Error
411		*/
412		protected function error( $message = '', $data = '' ) {
413		return new WP_Error( 'invalid-data', $message, $data );
414		}
415		}
416

woothemes / woocommerce

Pull Request — master (#11755)

WC_Data::error() A

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