Priority::removeAll() - Code Metrics - Inspection of "Merge pull request #3210 from emanuele45/bits" - elkarte/Elkarte - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — patch_1-1-4 ( 3f780f...826343 )

by Emanuele

created 2018-06-23 20:29 UTC

Priority::removeAll() A

↳ Parent: Priority

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
nc	1
nop	0
dl	0
loc	11
rs	9.9
c	0
b	0
f	0
ccs	0
cts	10
cp	0
crap	2

<?php

/**
 * An abstract class to deal with priority
 *
 * @name      ElkArte Forum
 * @copyright ElkArte Forum contributors
 * @license   BSD http://opensource.org/licenses/BSD-3-Clause
 *
 * @version 1.1.4
 *
 */

/**
 * Priority Class An abstract class to deal with priority
 * of template layers
 */
class Priority
{
	/**
	 * An array containing all the entities added
	 * @var array
	 */
	protected $_all_general = array();

	/**
	 * An array containing all the entities that should go *after* another one
	 * @var array
	 */
	protected $_all_after = array();

	/**
	 * An array containing all the entities that should go *before* another one
	 * @var array
	 */
	protected $_all_before = array();

	/**
	 * An array containing all the entities that should go at the end of the list
	 * @var array
	 */
	protected $_all_end = array();

	/**
	 * An array containing all the entities that should go at the beginning
	 * @var array
	 */
	protected $_all_begin = array();

	/**
	 * The highest priority assigned at a certain moment for $_all_general
	 * @var int
	 */
	protected $_general_highest_priority = 0;

	/**
	 * The highest priority assigned at a certain moment for $_all_end
	 * @var int
	 */
	protected $_end_highest_priority = 10000;

	/**
	 * The highest priority assigned at a certain moment for $_all_begin
	 * Highest priority at "begin" is sort of tricky, because the value is negative
	 * @var int
	 */
	protected $_begin_highest_priority = -10000;

	/**
	 * Array of sorted entities
	 * @var array
	 */
	protected $_sorted_entities = null;

	/**
	 * Default priority
	 */
	const STDPRIORITY = 0;

	/**
	 * Add a new entity to the pile
	 *
	 * @param string   $entity name of a entity
	 * @param int|null $priority an integer defining the priority of the entity.
	 */
	public function add($entity, $priority = null)
	{
		$this->_all_general[$entity] = $priority === null
			? $this->_general_highest_priority
			: (int) $priority;
		$this->_general_highest_priority = max($this->_all_general) + 100;
	}

	/**
	 * Add an entity to the pile before another existing entity
	 *
	 * @param string $entity the name of a entity
	 * @param string $following the name of the entity before which $entity must be added
	 */
	public function addBefore($entity, $following)
	{
		$this->_all_before[$entity] = $following;
	}

	/**
	 * Add a entity to the pile after another existing entity
	 *
	 * @param string $entity the name of a entity
	 * @param string $previous the name of the entity after which $entity must be added
	 */
	public function addAfter($entity, $previous)
	{
		$this->_all_after[$entity] = $previous;
	}

	/**
	 * Add a entity at the end of the pile
	 *
	 * @param string   $entity name of a entity
	 * @param int|null $priority an integer defining the priority of the entity.
	 */
	public function addEnd($entity, $priority = null)
	{
		$this->_all_end[$entity] = $priority === null
			? $this->_end_highest_priority
			: (int) $priority;
		$this->_end_highest_priority = max($this->_all_end) + 100;
	}

	/**
	 * Add a entity at the beginning of the pile
	 *
	 * @param string   $entity name of a entity
	 * @param int|null $priority an integer defining the priority of the entity.
	 */
	public function addBegin($entity, $priority = null)
	{
		$this->_all_begin[$entity] = $priority === null
			? $this->_begin_highest_priority
			: (int) -$priority;
		$this->_begin_highest_priority = max($this->_all_begin) + 100;
	}

	/**
	 * Remove a entity by name
	 *
	 * @param string $entity the name of a entity
	 */
	public function remove($entity)
	{
		if (isset($this->_all_general[$entity]))
		{
			unset($this->_all_general[$entity]);
		}
		elseif (isset($this->_all_after[$entity]))
		{
			unset($this->_all_after[$entity]);
		}
		elseif (isset($this->_all_before[$entity]))
		{
			unset($this->_all_before[$entity]);
		}
		elseif (isset($this->_all_end[$entity]))
		{
			unset($this->_all_end[$entity]);
		}
		elseif (isset($this->_all_begin[$entity]))
		{
			unset($this->_all_begin[$entity]);
		}
	}

	/**
	 * Remove all the entities added up to the moment the function is called
	 */
	public function removeAll()
	{
		$this->_all_general = array();
		$this->_all_after = array();
		$this->_all_before = array();
		$this->_all_end = array();
		$this->_all_begin = array();
		$this->_general_highest_priority = 0;
		$this->_end_highest_priority = 10000;
		$this->_begin_highest_priority = -10000;
	}

	/**
	 * The function sorts the entities according to the priority and saves the
	 * result in $_sorted_entities
	 *
	 * @return array the sorted entities with priority
	 */
	public function sort()
	{
		$this->_sorted_entities = array();

		// Sorting
		asort($this->_all_begin);
		asort($this->_all_general);
		asort($this->_all_end);

		// The easy ones: just merge
		$all_entities = array_merge(
			$this->_all_begin,
			$this->_all_general,
			$this->_all_end
		);

		// Now the funny part, let's start with some cleanup: collecting all the entities we know and pruning those that cannot be placed somewhere
		$all_known = array_merge(array_keys($all_entities), array_keys($this->_all_after), array_keys($this->_all_before));

		$all = array(
			'before' => array(),
			'after' => array()
		);

		foreach ($this->_all_before as $key => $value)
		{
			if (in_array($value, $all_known))
			{
				$all['before'][$key] = $value;
			}
		}

		foreach ($this->_all_after as $key => $value)
		{
			if (in_array($value, $all_known))
			{
				$all['after'][$key] = $value;
			}
		}

		// This is terribly optimized, though it shouldn't loop over too many things (hopefully)
		// It "iteratively" adds all the after/before entities shifting priority
		// of all the other entities to ensure each one has a different value
		while (!empty($all['after']) || !empty($all['before']))
		{
			foreach (array('after' => 1, 'before' => -1) as $where => $inc)
			{
				if (empty($all[$where]))
				{
					continue;
				}

				foreach ($all[$where] as $entity => $reference)
				{
					if (isset($all_entities[$reference]))
					{
						$priority_threshold = $all_entities[$reference];
						foreach ($all_entities as $key => $val)
							switch ($where)
							{
								case 'after':
									if ($val <= $priority_threshold)
									{
										$all_entities[$key] -= $inc;
									}
									break;
								case 'before':
									if ($val >= $priority_threshold)
									{
										$all_entities[$key] -= $inc;
									}
									break;
							}
						unset($all[$where][$entity]);
						$all_entities[$entity] = $priority_threshold;
					}
				}
			}
		}

		asort($all_entities);
		$this->_sorted_entities = array_keys($all_entities);

		return $all_entities;
	}

	/**
	 * Check if at least one entity has been added
	 *
	 * @return bool true if at least one entity has been added
	 * @todo at that moment _all_after and _all_before are not considered because they may not be "forced"
	 */
	public function hasEntities()
	{
		if ($this->_sorted_entities === null)
		{
			return (!empty($this->_all_general) || !empty($this->_all_begin) || !empty($this->_all_end));
		}
		else
		{
			return !empty($this->_sorted_entities);
		}
	}

	/**
	 * Return the entities that have been loaded
	 */
	public function getEntities()
	{
		return array_keys(array_merge($this->_all_general, $this->_all_begin, $this->_all_end, $this->_all_after, $this->_all_before));
	}

	/**
	 * Return the entities that have been loaded
	 */
	public function getSortedEntities()
	{
		return $this->_sorted_entities;
	}
}


1		<?php
2
3		/**
4		* An abstract class to deal with priority
5		*
6		* @name ElkArte Forum
7		* @copyright ElkArte Forum contributors
8		* @license BSD http://opensource.org/licenses/BSD-3-Clause
9		*
10		* @version 1.1.4
11		*
12		*/
13
14		/**
15		* Priority Class An abstract class to deal with priority
16		* of template layers
17		*/
18		class Priority
19		{
20		/**
21		* An array containing all the entities added
22		* @var array
23		*/
24		protected $_all_general = array();
25
26		/**
27		* An array containing all the entities that should go after another one
28		* @var array
29		*/
30		protected $_all_after = array();
31
32		/**
33		* An array containing all the entities that should go before another one
34		* @var array
35		*/
36		protected $_all_before = array();
37
38		/**
39		* An array containing all the entities that should go at the end of the list
40		* @var array
41		*/
42		protected $_all_end = array();
43
44		/**
45		* An array containing all the entities that should go at the beginning
46		* @var array
47		*/
48		protected $_all_begin = array();
49
50		/**
51		* The highest priority assigned at a certain moment for $_all_general
52		* @var int
53		*/
54		protected $_general_highest_priority = 0;
55
56		/**
57		* The highest priority assigned at a certain moment for $_all_end
58		* @var int
59		*/
60		protected $_end_highest_priority = 10000;
61
62		/**
63		* The highest priority assigned at a certain moment for $_all_begin
64		* Highest priority at "begin" is sort of tricky, because the value is negative
65		* @var int
66		*/
67		protected $_begin_highest_priority = -10000;
68
69		/**
70		* Array of sorted entities
71		* @var array
72		*/
73		protected $_sorted_entities = null;
74
75		/**
76		* Default priority
77		*/
78		const STDPRIORITY = 0;
79
80		/**
81		* Add a new entity to the pile
82		*
83		* @param string $entity name of a entity
84		* @param int\|null $priority an integer defining the priority of the entity.
85		*/
86	11	public function add($entity, $priority = null)
87		{
88	11	$this->_all_general[$entity] = $priority === null
89	11	? $this->_general_highest_priority
90	8	: (int) $priority;
91	11	$this->_general_highest_priority = max($this->_all_general) + 100;
92	11	}
93
94		/**
95		* Add an entity to the pile before another existing entity
96		*
97		* @param string $entity the name of a entity
98		* @param string $following the name of the entity before which $entity must be added
99		*/
100		public function addBefore($entity, $following)
101		{
102		$this->_all_before[$entity] = $following;
103		}
104
105		/**
106		* Add a entity to the pile after another existing entity
107		*
108		* @param string $entity the name of a entity
109		* @param string $previous the name of the entity after which $entity must be added
110		*/
111		public function addAfter($entity, $previous)
112		{
113		$this->_all_after[$entity] = $previous;
114		}
115
116		/**
117		* Add a entity at the end of the pile
118		*
119		* @param string $entity name of a entity
120		* @param int\|null $priority an integer defining the priority of the entity.
121		*/
122		public function addEnd($entity, $priority = null)
123		{
124		$this->_all_end[$entity] = $priority === null
125		? $this->_end_highest_priority
126		: (int) $priority;
127		$this->_end_highest_priority = max($this->_all_end) + 100;
128		}
129
130		/**
131		* Add a entity at the beginning of the pile
132		*
133		* @param string $entity name of a entity
134		* @param int\|null $priority an integer defining the priority of the entity.
135		*/
136	7	public function addBegin($entity, $priority = null)
137		{
138	7	$this->_all_begin[$entity] = $priority === null
139	7	? $this->_begin_highest_priority
140	7	: (int) -$priority;
141	7	$this->_begin_highest_priority = max($this->_all_begin) + 100;
142	7	}
143
144		/**
145		* Remove a entity by name
146		*
147		* @param string $entity the name of a entity
148		*/
149	5	public function remove($entity)
150		{
151	5	if (isset($this->_all_general[$entity]))
152	5	{
153	5	unset($this->_all_general[$entity]);
154	5	}
155		elseif (isset($this->_all_after[$entity]))
156		{
157		unset($this->_all_after[$entity]);
158		}
159		elseif (isset($this->_all_before[$entity]))
160		{
161		unset($this->_all_before[$entity]);
162		}
163		elseif (isset($this->_all_end[$entity]))
164		{
165		unset($this->_all_end[$entity]);
166		}
167		elseif (isset($this->_all_begin[$entity]))
168		{
169		unset($this->_all_begin[$entity]);
170		}
171	5	}
172
173		/**
174		* Remove all the entities added up to the moment the function is called
175		*/
176		public function removeAll()
177		{
178		$this->_all_general = array();
179		$this->_all_after = array();
180		$this->_all_before = array();
181		$this->_all_end = array();
182		$this->_all_begin = array();
183		$this->_general_highest_priority = 0;
184		$this->_end_highest_priority = 10000;
185		$this->_begin_highest_priority = -10000;
186		}
187
188		/**
189		* The function sorts the entities according to the priority and saves the
190		* result in $_sorted_entities
191		*
192		* @return array the sorted entities with priority
193		*/
194	4	public function sort()
195		{
196	4	$this->_sorted_entities = array();
197
198		// Sorting
199	4	asort($this->_all_begin);
200	4	asort($this->_all_general);
201	4	asort($this->_all_end);
202
203		// The easy ones: just merge
204	4	$all_entities = array_merge(
205	4	$this->_all_begin,
206	4	$this->_all_general,
207	4	$this->_all_end
208	4	);
209
210		// Now the funny part, let's start with some cleanup: collecting all the entities we know and pruning those that cannot be placed somewhere
211	4	$all_known = array_merge(array_keys($all_entities), array_keys($this->_all_after), array_keys($this->_all_before));
212
213		$all = array(
214	4	'before' => array(),
215	4	'after' => array()
216	4	);
217
218	4	foreach ($this->_all_before as $key => $value)
219		{
220		if (in_array($value, $all_known))
221		{
222		$all['before'][$key] = $value;
223		}
224	4	}
225
226	4	foreach ($this->_all_after as $key => $value)
227		{
228		if (in_array($value, $all_known))
229		{
230		$all['after'][$key] = $value;
231		}
232	4	}
233
234		// This is terribly optimized, though it shouldn't loop over too many things (hopefully)
235		// It "iteratively" adds all the after/before entities shifting priority
236		// of all the other entities to ensure each one has a different value
237	4	while (!empty($all['after']) \|\| !empty($all['before']))
238		{
239		foreach (array('after' => 1, 'before' => -1) as $where => $inc)
240		{
241		if (empty($all[$where]))
242		{
243		continue;
244		}
245
246		foreach ($all[$where] as $entity => $reference)
247		{
248		if (isset($all_entities[$reference]))
249		{
250		$priority_threshold = $all_entities[$reference];
251		foreach ($all_entities as $key => $val)
252		switch ($where)
253		{
254		case 'after':
255		if ($val <= $priority_threshold)
256		{
257		$all_entities[$key] -= $inc;
258		}
259		break;
260		case 'before':
261		if ($val >= $priority_threshold)
262		{
263		$all_entities[$key] -= $inc;
264		}
265		break;
266		}
267		unset($all[$where][$entity]);
268		$all_entities[$entity] = $priority_threshold;
269		}
270		}
271		}
272		}
273
274	4	asort($all_entities);
275	4	$this->_sorted_entities = array_keys($all_entities);
276
277	4	return $all_entities;
278		}
279
280		/**
281		* Check if at least one entity has been added
282		*
283		* @return bool true if at least one entity has been added
284		* @todo at that moment _all_after and _all_before are not considered because they may not be "forced"
285		*/
286	4	public function hasEntities()
287		{
288	4	if ($this->_sorted_entities === null)
289	4	{
290		return (!empty($this->_all_general) \|\| !empty($this->_all_begin) \|\| !empty($this->_all_end));
291		}
292		else
293		{
294	4	return !empty($this->_sorted_entities);
295		}
296		}
297
298		/**
299		* Return the entities that have been loaded
300		*/
301		public function getEntities()
302		{
303		return array_keys(array_merge($this->_all_general, $this->_all_begin, $this->_all_end, $this->_all_after, $this->_all_before));
304		}
305
306		/**
307		* Return the entities that have been loaded
308		*/
309	3	public function getSortedEntities()
310		{
311	3	return $this->_sorted_entities;
312		}
313		}
314

elkarte / Elkarte

Push — patch_1-1-4 ( 3f780f...826343 )

Priority::removeAll() A

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