Kohana_Jam_Array::unserialize() - Code Metrics - OpenBuildings/jam - Measure and Improve Code Quality continuously with Scrutinizer

Kohana_Jam_Array::unserialize() A
last analyzed 2021-01-08 09:23 UTC

↳ Parent: Kohana_Jam_Array

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	9
ccs	7
cts	7
cp	1
rs	9.9666
c	0
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php defined('SYSPATH') OR die('No direct script access.');

/**
 * A base iterator class, execute _load_contnet on any interaction with the array. Can be serialized properly
 *
 * @package    Jam
 * @category   Associations
 * @author     Ivan Kerin
 * @copyright  (c) 2011-2012 Despark Ltd.
 * @license    http://www.opensource.org/licenses/isc-license.txt
 */
abstract class Kohana_Jam_Array implements Countable, ArrayAccess, Iterator, Serializable {

	public static function factory()
	{
		return new Jam_Array();
	}

	/**
	 * An array of booleans that flags which entries have been changed
	 * @var array
	 */
	protected $_changed = array();

	/**
	 * This is set to true when any entries are removed
	 * @var boolean
	 */
	protected $_removed = FALSE;

	/**
	 * The content loaded with _load_content. The main store of this iterator
	 * @var array
	 */
	protected $_content = NULL;

	/**
	 * Iterator implementation
	 * @var integer
	 */
	protected $_current = 0;

	/**
	 * Load the _content variable. This is used to lazy load the content of this iterator
	 */
	protected function _load_content()
	{
		if ( ! $this->_content)

			throw new Kohana_Exception('Content has not been loaded');
	}

	/**
	 * Load each of the entries of this iterator. Called everytime an entry is requested. Use it to lazy load each item
	 * @param  mixed    $value
	 * @param  boolean  $is_changed
	 * @param  int      $offset
	 * @return mixed
	 */
	protected function _load_item($value, $is_changed, $offset)
	{
		return $value;
	}

	/**
	 * Getter / Setter of the content. Lazy loads with _load_content();
	 * @param  array $content
	 * @return array
	 */
	public function content(array $content = NULL)
	{
		if ($content !== NULL)
		{
			$this->_content = $content;
			return $this;
		}

		$this->_load_content();

		return $this->_content;
	}

	/**
	 * Getter for the changed array - check if any or a particular item has been changed
	 * @param  int $offset
	 * @return bool
	 */
	public function changed($offset = NULL)
	{
		if ($offset !== NULL)
			return isset($this->_changed[$offset]);

		return ( (bool) $this->_changed OR $this->_removed);
	}

	/**
	 * Reset the content so it can be loaded again
	 * @return Jam_Array
	 */
	public function reload()
	{
		$this->_changed = array();
		$this->_removed = FALSE;
		$this->_current = 0;
		$this->_content = NULL;


		return $this;
	}

	/**
	 * Implement Countable
	 * @return int
	 */
	public function count()
	{
		$this->_load_content();

		if ($this->_content === NULL)
			return 0;

		return count($this->_content);
	}

	/**
	 * Implement ArrayAccess. Lazy load with _load_content, and the item with _load_item
	 *
	 * @param  int $offset
	 * @return Jam_Model
	 */
	public function offsetGet($offset)
	{
		$this->_load_content();

		if (is_array($this->_content) AND ! array_key_exists($offset, $this->_content))
			return NULL;

		return $this->_load_item($this->_content[$offset] ?? null, isset($this->_changed[$offset]), $offset);
	}

	/**
	 * Implement ArrayAccess. Lazy load with _load_content
	 *
	 * @param  int $offset
	 * @return boolean
	 */
	public function offsetExists($offset)
	{
		$this->_load_content();

		return isset($this->_content[$offset]);
	}

	/**
	 * Implement ArrayAccess. Lazy load with _load_content
	 */
	public function offsetSet($offset, $value)
	{
		$this->_load_content();

		if ($offset === NULL)
		{
			$this->_content[] = $value;
			$this->_changed[count($this->_content) - 1] = TRUE;
		}
		elseif ($this->_content !== NULL)
		{
			$this->_content[$offset] = $value;
			$this->_changed[$offset] = TRUE;
		}
	}

	/**
	 * Implement ArrayAccess. Lazy load with _load_content
	 */
	public function offsetUnset($offset)
	{
		$this->_load_content();
		if ($this->_content)

		{
			array_splice($this->_content, $offset, 1);
			array_splice($this->_changed, $offset, 1);

			$this->_removed = TRUE;
		}

	}

	/**
	 * Implement Iterator
	 */
	public function rewind()
	{
		$this->_current = 0;
	}

	/**
	 * Implement Iterator. Lazy load with _load_content and the item with _load_item
	 * @return  Jam_Model
	 */
	public function current()
	{
		$this->_load_content();
		if ( ! $this->valid())
			return NULL;

		return $this->_load_item($this->_content[$this->_current] ?? null, isset($this->_changed[$this->_current]), $this->_current);
	}

	/**
	 * Implement Iterator
	 * @return  int
	 */
	public function key()
	{
		return $this->_current;
	}

	/**
	 * Implement Iterator
	 */
	public function next()
	{
		$this->_current ++;
	}

	/**
	 * Implement Iterator. Lazy load with _load_content
	 * @return  bool
	 */
	public function valid()
	{
		$this->_load_content();
		return is_array($this->_content) AND array_key_exists($this->_current, $this->_content);
	}

	/**
	 * Implement Serializable. Lazy load with _load_content
	 * @return string
	 */
	public function serialize()
	{
		$this->_load_content();

		return serialize(array(
			'changed' => $this->_changed,
			'content' => $this->_content,
			'removed' => $this->_removed,
			'current' => $this->_current,
		));
	}

	/**
	 * Implement Serializable.
	 * @param  string $data [description]
	 */
	public function unserialize($data)
	{
		$data = unserialize($data);

		$this->_changed = $data['changed'];
		$this->_content = $data['content'];
		$this->_removed = $data['removed'];
		$this->_current = $data['current'];
	}
}


1		<?php defined('SYSPATH') OR die('No direct script access.');
2
3		/**
4		* A base iterator class, execute _load_contnet on any interaction with the array. Can be serialized properly
5		*
6		* @package Jam
7		* @category Associations
8		* @author Ivan Kerin
9		* @copyright (c) 2011-2012 Despark Ltd.
10		* @license http://www.opensource.org/licenses/isc-license.txt
11		*/
12		abstract class Kohana_Jam_Array implements Countable, ArrayAccess, Iterator, Serializable {
13
14		public static function factory()
15		{
16		return new Jam_Array();
17		}
18
19		/**
20		* An array of booleans that flags which entries have been changed
21		* @var array
22		*/
23		protected $_changed = array();
24
25		/**
26		* This is set to true when any entries are removed
27		* @var boolean
28		*/
29		protected $_removed = FALSE;
30
31		/**
32		* The content loaded with _load_content. The main store of this iterator
33		* @var array
34		*/
35		protected $_content = NULL;
36
37		/**
38		* Iterator implementation
39		* @var integer
40		*/
41		protected $_current = 0;
42
43		/**
44		* Load the _content variable. This is used to lazy load the content of this iterator
45		*/
46	5	protected function _load_content()
47		{
48	5	if ( ! $this->_content)
		0 ignored issues – show Bug Best Practice introduced 2015-11-24 23:50 UTC by Report Bug Copy Issue Report The expression `$this->_content` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
49	1	throw new Kohana_Exception('Content has not been loaded');
50	4	}
51
52		/**
53		* Load each of the entries of this iterator. Called everytime an entry is requested. Use it to lazy load each item
54		* @param mixed $value
55		* @param boolean $is_changed
56		* @param int $offset
57		* @return mixed
58		*/
59	2	protected function _load_item($value, $is_changed, $offset)
60		{
61	2	return $value;
62		}
63
64		/**
65		* Getter / Setter of the content. Lazy loads with _load_content();
66		* @param array $content
67		* @return array
68		*/
69	9	public function content(array $content = NULL)
70		{
71	9	if ($content !== NULL)
72		{
73	4	$this->_content = $content;
74	4	return $this;
75		}
76
77	7	$this->_load_content();
78
79	6	return $this->_content;
80		}
81
82		/**
83		* Getter for the changed array - check if any or a particular item has been changed
84		* @param int $offset
85		* @return bool
86		*/
87	8	public function changed($offset = NULL)
88		{
89	8	if ($offset !== NULL)
90	4	return isset($this->_changed[$offset]);
91
92	7	return ( (bool) $this->_changed OR $this->_removed);
93		}
94
95		/**
96		* Reset the content so it can be loaded again
97		* @return Jam_Array
98		*/
99		public function reload()
100		{
101		$this->_changed = array();
102		$this->_removed = FALSE;
103		$this->_current = 0;
104		$this->_content = NULL;
		0 ignored issues – show Documentation Bug introduced 2015-11-24 23:50 UTC by Report Bug Copy Issue Report It seems like `NULL` of type `null` is incompatible with the declared type `array` of property `$_content`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
105
106		return $this;
107		}
108
109		/**
110		* Implement Countable
111		* @return int
112		*/
113	5	public function count()
114		{
115	5	$this->_load_content();
116
117	5	if ($this->_content === NULL)
118		return 0;
119
120	5	return count($this->_content);
121		}
122
123		/**
124		* Implement ArrayAccess. Lazy load with _load_content, and the item with _load_item
125		*
126		* @param int $offset
127		* @return Jam_Model
128		*/
129	14	public function offsetGet($offset)
130		{
131	14	$this->_load_content();
132
133	14	if (is_array($this->_content) AND ! array_key_exists($offset, $this->_content))
134	1	return NULL;
135
136	14	return $this->_load_item($this->_content[$offset] ?? null, isset($this->_changed[$offset]), $offset);
137		}
138
139		/**
140		* Implement ArrayAccess. Lazy load with _load_content
141		*
142		* @param int $offset
143		* @return boolean
144		*/
145		public function offsetExists($offset)
146		{
147		$this->_load_content();
148
149		return isset($this->_content[$offset]);
150		}
151
152		/**
153		* Implement ArrayAccess. Lazy load with _load_content
154		*/
155	13	public function offsetSet($offset, $value)
156		{
157	13	$this->_load_content();
158
159	13	if ($offset === NULL)
160		{
161	12	$this->_content[] = $value;
162	12	$this->_changed[count($this->_content) - 1] = TRUE;
163		}
164	5	elseif ($this->_content !== NULL)
165		{
166	5	$this->_content[$offset] = $value;
167	5	$this->_changed[$offset] = TRUE;
168		}
169	13	}
170
171		/**
172		* Implement ArrayAccess. Lazy load with _load_content
173		*/
174	6	public function offsetUnset($offset)
175		{
176	6	$this->_load_content();
177	6	if ($this->_content)
		0 ignored issues – show Bug Best Practice introduced 2015-11-24 23:50 UTC by Report Bug Copy Issue Report The expression `$this->_content` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
178		{
179	6	array_splice($this->_content, $offset, 1);
180	6	array_splice($this->_changed, $offset, 1);
181
182	6	$this->_removed = TRUE;
183		}
184
185	6	}
186
187		/**
188		* Implement Iterator
189		*/
190	16	public function rewind()
191		{
192	16	$this->_current = 0;
193	16	}
194
195		/**
196		* Implement Iterator. Lazy load with _load_content and the item with _load_item
197		* @return Jam_Model
198		*/
199	11	public function current()
200		{
201	11	$this->_load_content();
202	11	if ( ! $this->valid())
203		return NULL;
204
205	11	return $this->_load_item($this->_content[$this->_current] ?? null, isset($this->_changed[$this->_current]), $this->_current);
206		}
207
208		/**
209		* Implement Iterator
210		* @return int
211		*/
212	11	public function key()
213		{
214	11	return $this->_current;
215		}
216
217		/**
218		* Implement Iterator
219		*/
220	12	public function next()
221		{
222	12	$this->_current ++;
223	12	}
224
225		/**
226		* Implement Iterator. Lazy load with _load_content
227		* @return bool
228		*/
229	15	public function valid()
230		{
231	15	$this->_load_content();
232	15	return is_array($this->_content) AND array_key_exists($this->_current, $this->_content);
233		}
234
235		/**
236		* Implement Serializable. Lazy load with _load_content
237		* @return string
238		*/
239	1	public function serialize()
240		{
241	1	$this->_load_content();
242
243	1	return serialize(array(
244	1	'changed' => $this->_changed,
245	1	'content' => $this->_content,
246	1	'removed' => $this->_removed,
247	1	'current' => $this->_current,
248		));
249		}
250
251		/**
252		* Implement Serializable.
253		* @param string $data [description]
254		*/
255	1	public function unserialize($data)
256		{
257	1	$data = unserialize($data);
258
259	1	$this->_changed = $data['changed'];
260	1	$this->_content = $data['content'];
261	1	$this->_removed = $data['removed'];
262	1	$this->_current = $data['current'];
263	1	}
264		}
265

OpenBuildings / jam

Kohana_Jam_Array::unserialize() A last analyzed 2021-01-08 09:23 UTC

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Kohana_Jam_Array::unserialize() A
last analyzed 2021-01-08 09:23 UTC