WC_Order_Item::read_meta_data() - Code Metrics - Inspection of "Order CRUD - data manipulation and abstraction" - woothemes/woocommerce - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#10259)

by Mike

created 2016-02-16 13:53 UTC

WC_Order_Item::read_meta_data() B

↳ Parent: WC_Order_Item

Complexity

Conditions	5
Paths	5

Size

Total Lines	22
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	22
rs	8.6737
cc	5
eloc	13
nc	5
nop	0

<?php
/**
 * Order Item
 *
 * A class which represents an item within an order and handles CRUD.
 * Uses ArrayAccess to be BW compatible with WC_Orders::get_items().
 *
 * @class 		WC_Order_Item
 * @version		2.6.0
 * @since       2.6.0
 * @package		WooCommerce/Classes
 * @author 		WooThemes
 */
class WC_Order_Item implements ArrayAccess {

    /**
	 * Data array, with defaults.
	 * @since 2.6.0
	 * @var array
	 */
    protected $data = array(
		'order_id'      => 0,
		'order_item_id' => 0,
		'name'          => '',
		'type'          => '',
        'meta_data'     => array(),
	);

    /**
     * offsetSet for ArrayAccess
     * @param string $offset
     * @param mixed $value
     */
    public function offsetSet( $offset, $value ) {
        if ( 'item_meta_array' === $offset ) {
            $offset = 'meta_data';
        }
        $this->data[ $offset ] = $value;
    }

    /**
     * offsetUnset for ArrayAccess
     * @param string $offset
     */
    public function offsetUnset( $offset ) {
        if ( 'item_meta_array' === $offset || 'item_meta' === $offset ) {
            $this->data['meta_data'] = array();
        }
        unset( $this->data[ $offset ] );
    }

    /**
     * offsetExists for ArrayAccess
     * @param string $offset
     * @return bool
     */
    public function offsetExists( $offset ) {
        if ( 'item_meta_array' === $offset || 'item_meta' === $offset ) {
            return true;
        }
        return isset( $this->data[ $offset ] );
    }

    /**
     * offsetGet for ArrayAccess
     * @param string $offset
     * @return mixed
     */
    public function offsetGet( $offset ) {
        if( 'item_meta_array' === $offset ) {
            $offset = 'meta_data';
        }
        elseif( 'item_meta' === $offset ) {
            $meta_values = wp_list_pluck( $this->data['meta_data'], 'value', 'key' );
            return $meta_values;
        }
        return isset( $this->data[ $offset ] ) ? $this->data[ $offset ] : null;
    }

    /**
	 * Constructor.
	 * @param int|object $order_item ID to load from the DB (optional) or already queried data.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 */
    public function __construct( $item = 0 ) {
		if ( $item instanceof WC_Order_Item ) {
            if ( $this->is_type( $item->get_type() ) ) {
                $this->set_all( $item );
            }
		} else {
            $this->read( $item );
        }
    }

    /**
     * Set data based on input item.
     * @access private
     */
    private function set_all( $item ) {
        foreach ( $item->get_data() as $key => $value ) {
            $this->data[ $key ] = $value;
        }
    }

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

    /**
     * Type checking
     * @param  string  $Type
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @return boolean
     */
    public function is_type( $type ) {
        return $type === $this->get_type();
    }

    /**
     * Internal meta keys we don't want exposed as part of meta_data.
     * @return array()

     */
    protected function get_internal_meta_keys() {
        return array();
    }

    /**
     * Get qty.
     * @return int
     */
    public function get_qty() {
        return 1;
    }

    /*
	|--------------------------------------------------------------------------
	| Getters
	|--------------------------------------------------------------------------
	*/

    /**
	 * Get all class data in array format.
	 * @since 2.6.0
	 * @return array
	 */
	public function get_data() {
		return $this->data;
	}

    /**
     * Get order ID this meta belongs to.
     * @return int
     */
    public function get_order_id() {
        return absint( $this->data['order_id'] );
    }

    /**
     * Get order item ID.
     * @return int
     */
    public function get_order_item_id() {
        return absint( $this->data['order_item_id'] );
    }

    /**
     * Get order item name.
     * @return string
     */
    public function get_name() {
        return $this->data['name'];
    }

    /**
     * Get order item type.
     * @return string
     */
    public function get_type() {
        return $this->data['type'];
    }

    /**
     * Get meta data
     * @return array
     */
    public function get_meta_data() {
        return $this->data['meta_data'];
    }

    /*
	|--------------------------------------------------------------------------
	| Setters
	|--------------------------------------------------------------------------
	*/

    /**
     * Set order ID.
     * @param int $value
     */
    public function set_order_id( $value ) {
        $this->data['order_id'] = absint( $value );
    }

    /**
     * Set order item ID.
     * @param int $value
     */
    public function set_order_item_id( $value ) {
        $this->data['order_item_id'] = absint( $value );
    }

    /**
     * Set order item name.
     * @param string $value
     */
    public function set_name( $value ) {
        $this->data['name'] = wc_clean( $value );
    }

    /**
     * Set order item type.
     * @param string $value
     */
    public function set_type( $value ) {
        $this->data['type'] = wc_clean( $value );

    }

    /**
     * Set meta data.
     * @param array $data Key/Value pairs
     */
    public function set_meta_data( $data ) {
        foreach ( $data as $key => $value ) {
            $this->data['meta_data'][ $key ] = $value;
        }
    }

    /**
     * Set meta data.
     * @param array $data Key/Value pairs
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     */
    public function add_meta_data( $key, $value, $unique = false ) {
        if ( $unique ) {
            $meta_ids = array_keys( wp_list_pluck( $this->data['meta_data'], 'key' ), $key );
            $this->data['meta_data'] = array_diff_key( $this->data['meta_data'], array_fill_keys( $meta_ids, '' ) );
        }
        $this->data['meta_data'][] = array(
            'key'   => $key,
            'value' => $value
        );
    }

    /**
     * Update meta data by key or ID, if provided.
     * @param  string $key
     * @param  string $value
     * @param  int $meta_id
     */
    public function update_meta_data( $key, $value, $meta_id = '' ) {
        if ( $meta_id && isset( $this->data['meta_data'][ $meta_id ] ) ) {
            $this->data['meta_data'][ $meta_id ] = array(
                'key'   => $key,
                'value' => $value
            );
        } else {
            $this->add_meta_data( $key, $value, true );
        }
    }

    /*
	|--------------------------------------------------------------------------
	| CRUD methods
	|--------------------------------------------------------------------------
	|
	| Methods which create, read, update and delete data from the database.
	|
	*/

    /**
     * Insert data into the database.
	 * @since 2.6.0
     * @access private
     */
    private function create() {

        global $wpdb;
		$wpdb->insert( $wpdb->prefix . 'woocommerce_order_items', array(
            'order_item_name' => $this->get_name(),
            'order_item_type' => $this->get_type(),
            'order_id'        => $this->get_order_id()
        ) );
		$this->set_item_id( $wpdb->insert_id );

	}

    /**
     * Update data in the database.
	 * @since 2.6.0
	 * @access private
     */
    private function update() {

        global $wpdb;
		$wpdb->update( $wpdb->prefix . 'woocommerce_order_items', array(
            'order_item_name' => $this->get_name(),
            'order_item_type' => $this->get_type(),
            'order_id'        => $this->get_order_id()
        ), array( 'order_item_id' => $this->get_order_item_id() ) );
    }

	/**
     * Read from the database.
	 * @since 2.6.0
     * @access protected
     * @param int|object $item ID of object to read, or already queried object.
     */
    protected function read( $item ) {
		global $wpdb;

        if ( is_numeric( $item ) && ! empty( $item ) ) {
            $data = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->prefix}woocommerce_order_items WHERE order_item_id = %d LIMIT 1;", $item ) );
        } elseif ( ! empty( $item->order_item_id ) ) {
            $data = $item;
        } else {
            $data = false;
        }

		if ( $data ) {
			$this->set_order_id( $data->order_id );
			$this->set_order_item_id( $data->order_item_id );
			$this->set_name( $data->order_item_name );
            $this->set_type( $data->order_item_type );
            $this->read_meta_data();
		}
	}

    /**
     * Read Meta Data from the database. Ignore any internal properties.
     */
    protected function read_meta_data() {
        $this->data['meta_data'] = array();

        if ( $this->get_order_item_id() ) {
            // Get cache key - uses get_cache_prefix to invalidate when needed
            $cache_key       = WC_Cache_Helper::get_cache_prefix( 'orders' ) . 'meta_data_' . $this->get_order_item_id();
            $item_meta_array = wp_cache_get( $cache_key, 'orders' );

            if ( false === $item_meta_array ) {
                global $wpdb;

                $metadata = $wpdb->get_results( $wpdb->prepare( "SELECT meta_id, meta_key, meta_value FROM {$wpdb->prefix}woocommerce_order_itemmeta WHERE order_item_id = %d ORDER BY meta_id", $this->get_order_item_id() ) );
                foreach ( $metadata as $metadata_row ) {
                    if ( in_array( $metadata_row->meta_key, $this->get_internal_meta_keys() ) ) {
                        continue;
                    }
                    $this->data['meta_data'][ $metadata_row->meta_id ] = (object) array( 'key' => $metadata_row->meta_key, 'value' => $metadata_row->meta_value );
                }
                wp_cache_set( $cache_key, $item_meta_array, 'orders' );
            }
        }
    }

    /**
     * Save data to the database.
	 * @since 2.6.0
     * @access protected
     */
    protected function save() {
        if ( ! $this->get_order_item_id() ) {
			$this->create();
        } else {
            $this->update();
        }
	}

    /**
     * Delte data from the database.
	 * @since 2.6.0
	 * @access protected
     */
    protected function delete() {
        global $wpdb;
		$wpdb->delete( $wpdb->prefix . 'woocommerce_order_items', array( 'order_item_id' => $this->get_order_item_id() ) );
    }
}


1		<?php
2		/**
3		* Order Item
4		*
5		* A class which represents an item within an order and handles CRUD.
6		* Uses ArrayAccess to be BW compatible with WC_Orders::get_items().
7		*
8		* @class WC_Order_Item
9		* @version 2.6.0
10		* @since 2.6.0
11		* @package WooCommerce/Classes
12		* @author WooThemes
13		*/
14		class WC_Order_Item implements ArrayAccess {
15
16		/**
17		* Data array, with defaults.
18		* @since 2.6.0
19		* @var array
20		*/
21		protected $data = array(
22		'order_id' => 0,
23		'order_item_id' => 0,
24		'name' => '',
25		'type' => '',
26		'meta_data' => array(),
27		);
28
29		/**
30		* offsetSet for ArrayAccess
31		* @param string $offset
32		* @param mixed $value
33		*/
34		public function offsetSet( $offset, $value ) {
35		if ( 'item_meta_array' === $offset ) {
36		$offset = 'meta_data';
37		}
38		$this->data[ $offset ] = $value;
39		}
40
41		/**
42		* offsetUnset for ArrayAccess
43		* @param string $offset
44		*/
45		public function offsetUnset( $offset ) {
46		if ( 'item_meta_array' === $offset \|\| 'item_meta' === $offset ) {
47		$this->data['meta_data'] = array();
48		}
49		unset( $this->data[ $offset ] );
50		}
51
52		/**
53		* offsetExists for ArrayAccess
54		* @param string $offset
55		* @return bool
56		*/
57		public function offsetExists( $offset ) {
58		if ( 'item_meta_array' === $offset \|\| 'item_meta' === $offset ) {
59		return true;
60		}
61		return isset( $this->data[ $offset ] );
62		}
63
64		/**
65		* offsetGet for ArrayAccess
66		* @param string $offset
67		* @return mixed
68		*/
69		public function offsetGet( $offset ) {
70		if( 'item_meta_array' === $offset ) {
71		$offset = 'meta_data';
72		}
73		elseif( 'item_meta' === $offset ) {
74		$meta_values = wp_list_pluck( $this->data['meta_data'], 'value', 'key' );
75		return $meta_values;
76		}
77		return isset( $this->data[ $offset ] ) ? $this->data[ $offset ] : null;
78		}
79
80		/**
81		* Constructor.
82		* @param int\|object $order_item ID to load from the DB (optional) or already queried data.
		0 ignored issues – show Bug introduced 2016-02-16 14:01 UTC by Report Bug Copy Issue Report There is no parameter named `$order_item`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
83		*/
84		public function __construct( $item = 0 ) {
85		if ( $item instanceof WC_Order_Item ) {
86		if ( $this->is_type( $item->get_type() ) ) {
87		$this->set_all( $item );
88		}
89		} else {
90		$this->read( $item );
91		}
92		}
93
94		/**
95		* Set data based on input item.
96		* @access private
97		*/
98		private function set_all( $item ) {
99		foreach ( $item->get_data() as $key => $value ) {
100		$this->data[ $key ] = $value;
101		}
102		}
103
104		/**
105		* Change data to JSON format.
106		* @return string Data in JSON format.
107		*/
108		public function __toString() {
109		return json_encode( $this->get_data() );
110		}
111
112		/**
113		* Type checking
114		* @param string $Type
		0 ignored issues – show Bug introduced 2016-02-16 14:01 UTC by Report Bug Copy Issue Report There is no parameter named `$Type`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
115		* @return boolean
116		*/
117		public function is_type( $type ) {
118		return $type === $this->get_type();
119		}
120
121		/**
122		* Internal meta keys we don't want exposed as part of meta_data.
123		* @return array()
		0 ignored issues – show Documentation introduced 2016-02-16 14:01 UTC by Report Bug Copy Issue Report The doc-type `array()` could not be parsed: Expected "\|" or "end of type", but got "(" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
124		*/
125		protected function get_internal_meta_keys() {
126		return array();
127		}
128
129		/**
130		* Get qty.
131		* @return int
132		*/
133		public function get_qty() {
134		return 1;
135		}
136
137		/*
138		\|--------------------------------------------------------------------------
139		\| Getters
140		\|--------------------------------------------------------------------------
141		*/
142
143		/**
144		* Get all class data in array format.
145		* @since 2.6.0
146		* @return array
147		*/
148		public function get_data() {
149		return $this->data;
150		}
151
152		/**
153		* Get order ID this meta belongs to.
154		* @return int
155		*/
156		public function get_order_id() {
157		return absint( $this->data['order_id'] );
158		}
159
160		/**
161		* Get order item ID.
162		* @return int
163		*/
164		public function get_order_item_id() {
165		return absint( $this->data['order_item_id'] );
166		}
167
168		/**
169		* Get order item name.
170		* @return string
171		*/
172		public function get_name() {
173		return $this->data['name'];
174		}
175
176		/**
177		* Get order item type.
178		* @return string
179		*/
180		public function get_type() {
181		return $this->data['type'];
182		}
183
184		/**
185		* Get meta data
186		* @return array
187		*/
188		public function get_meta_data() {
189		return $this->data['meta_data'];
190		}
191
192		/*
193		\|--------------------------------------------------------------------------
194		\| Setters
195		\|--------------------------------------------------------------------------
196		*/
197
198		/**
199		* Set order ID.
200		* @param int $value
201		*/
202		public function set_order_id( $value ) {
203		$this->data['order_id'] = absint( $value );
204		}
205
206		/**
207		* Set order item ID.
208		* @param int $value
209		*/
210		public function set_order_item_id( $value ) {
211		$this->data['order_item_id'] = absint( $value );
212		}
213
214		/**
215		* Set order item name.
216		* @param string $value
217		*/
218		public function set_name( $value ) {
219		$this->data['name'] = wc_clean( $value );
220		}
221
222		/**
223		* Set order item type.
224		* @param string $value
225		*/
226		public function set_type( $value ) {
227		$this->data['type'] = wc_clean( $value );
228
229		}
230
231		/**
232		* Set meta data.
233		* @param array $data Key/Value pairs
234		*/
235		public function set_meta_data( $data ) {
236		foreach ( $data as $key => $value ) {
237		$this->data['meta_data'][ $key ] = $value;
238		}
239		}
240
241		/**
242		* Set meta data.
243		* @param array $data Key/Value pairs
		0 ignored issues – show Bug introduced 2016-02-16 14:01 UTC by Report Bug Copy Issue Report There is no parameter named `$data`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
244		*/
245		public function add_meta_data( $key, $value, $unique = false ) {
246		if ( $unique ) {
247		$meta_ids = array_keys( wp_list_pluck( $this->data['meta_data'], 'key' ), $key );
248		$this->data['meta_data'] = array_diff_key( $this->data['meta_data'], array_fill_keys( $meta_ids, '' ) );
249		}
250		$this->data['meta_data'][] = array(
251		'key' => $key,
252		'value' => $value
253		);
254		}
255
256		/**
257		* Update meta data by key or ID, if provided.
258		* @param string $key
259		* @param string $value
260		* @param int $meta_id
261		*/
262		public function update_meta_data( $key, $value, $meta_id = '' ) {
263		if ( $meta_id && isset( $this->data['meta_data'][ $meta_id ] ) ) {
264		$this->data['meta_data'][ $meta_id ] = array(
265		'key' => $key,
266		'value' => $value
267		);
268		} else {
269		$this->add_meta_data( $key, $value, true );
270		}
271		}
272
273		/*
274		\|--------------------------------------------------------------------------
275		\| CRUD methods
276		\|--------------------------------------------------------------------------
277		\|
278		\| Methods which create, read, update and delete data from the database.
279		\|
280		*/
281
282		/**
283		* Insert data into the database.
284		* @since 2.6.0
285		* @access private
286		*/
287	View Code Duplication	private function create() {
		0 ignored issues – show Duplication introduced 2016-02-16 14:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
288		global $wpdb;
289		$wpdb->insert( $wpdb->prefix . 'woocommerce_order_items', array(
290		'order_item_name' => $this->get_name(),
291		'order_item_type' => $this->get_type(),
292		'order_id' => $this->get_order_id()
293		) );
294		$this->set_item_id( $wpdb->insert_id );
		0 ignored issues – show Bug introduced 2016-02-16 14:01 UTC by Report Bug Copy Issue Report The method `set_item_id()` does not seem to exist on `object<WC_Order_Item>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
295		}
296
297		/**
298		* Update data in the database.
299		* @since 2.6.0
300		* @access private
301		*/
302	View Code Duplication	private function update() {
		0 ignored issues – show Duplication introduced 2016-02-16 14:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
303		global $wpdb;
304		$wpdb->update( $wpdb->prefix . 'woocommerce_order_items', array(
305		'order_item_name' => $this->get_name(),
306		'order_item_type' => $this->get_type(),
307		'order_id' => $this->get_order_id()
308		), array( 'order_item_id' => $this->get_order_item_id() ) );
309		}
310
311		/**
312		* Read from the database.
313		* @since 2.6.0
314		* @access protected
315		* @param int\|object $item ID of object to read, or already queried object.
316		*/
317		protected function read( $item ) {
318		global $wpdb;
319
320		if ( is_numeric( $item ) && ! empty( $item ) ) {
321		$data = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->prefix}woocommerce_order_items WHERE order_item_id = %d LIMIT 1;", $item ) );
322		} elseif ( ! empty( $item->order_item_id ) ) {
323		$data = $item;
324		} else {
325		$data = false;
326		}
327
328		if ( $data ) {
329		$this->set_order_id( $data->order_id );
330		$this->set_order_item_id( $data->order_item_id );
331		$this->set_name( $data->order_item_name );
332		$this->set_type( $data->order_item_type );
333		$this->read_meta_data();
334		}
335		}
336
337		/**
338		* Read Meta Data from the database. Ignore any internal properties.
339		*/
340		protected function read_meta_data() {
341		$this->data['meta_data'] = array();
342
343		if ( $this->get_order_item_id() ) {
344		// Get cache key - uses get_cache_prefix to invalidate when needed
345		$cache_key = WC_Cache_Helper::get_cache_prefix( 'orders' ) . 'meta_data_' . $this->get_order_item_id();
346		$item_meta_array = wp_cache_get( $cache_key, 'orders' );
347
348		if ( false === $item_meta_array ) {
349		global $wpdb;
350
351		$metadata = $wpdb->get_results( $wpdb->prepare( "SELECT meta_id, meta_key, meta_value FROM {$wpdb->prefix}woocommerce_order_itemmeta WHERE order_item_id = %d ORDER BY meta_id", $this->get_order_item_id() ) );
352		foreach ( $metadata as $metadata_row ) {
353		if ( in_array( $metadata_row->meta_key, $this->get_internal_meta_keys() ) ) {
354		continue;
355		}
356		$this->data['meta_data'][ $metadata_row->meta_id ] = (object) array( 'key' => $metadata_row->meta_key, 'value' => $metadata_row->meta_value );
357		}
358		wp_cache_set( $cache_key, $item_meta_array, 'orders' );
359		}
360		}
361		}
362
363		/**
364		* Save data to the database.
365		* @since 2.6.0
366		* @access protected
367		*/
368		protected function save() {
369		if ( ! $this->get_order_item_id() ) {
370		$this->create();
371		} else {
372		$this->update();
373		}
374		}
375
376		/**
377		* Delte data from the database.
378		* @since 2.6.0
379		* @access protected
380		*/
381		protected function delete() {
382		global $wpdb;
383		$wpdb->delete( $wpdb->prefix . 'woocommerce_order_items', array( 'order_item_id' => $this->get_order_item_id() ) );
384		}
385		}
386

woothemes / woocommerce

Pull Request — master (#10259)

WC_Order_Item::read_meta_data() B

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