PkManager::compare() - Code Metrics - Inspection of ">> Modernize tests" - Maslosoft/Mangan - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 507c4a...51e00b )

by Peter

created 2018-02-27 10:28 UTC

PkManager::compare() C

↳ Parent: PkManager

Complexity

Conditions	11
Paths	15

Size

Total Lines	52
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	13.2061

Importance

Changes

Metric	Value
dl	0
loc	52
ccs	14
cts	19
cp	0.7368
rs	5.9999
c	0
b	0
f	0
cc	11
eloc	19
nc	15
nop	2
crap	13.2061

How to fix Long Method Complexity

<?php

/**
 * This software package is licensed under AGPL or Commercial license.
 *
 * @package maslosoft/mangan
 * @licence AGPL or Commercial
 * @copyright Copyright (c) Piotr Masełkowski <[email protected]>
 * @copyright Copyright (c) Maslosoft
 * @copyright Copyright (c) Others as mentioned in code
 * @link https://maslosoft.com/mangan/
 */

namespace Maslosoft\Mangan\Helpers;

use Maslosoft\Addendum\Interfaces\AnnotatedInterface;
use Maslosoft\Mangan\Criteria;
use Maslosoft\Mangan\Exceptions\CriteriaException;
use Maslosoft\Mangan\Helpers\PkManager;
use Maslosoft\Mangan\Helpers\Sanitizer\Sanitizer;
use Maslosoft\Mangan\Interfaces\CriteriaInterface;
use Maslosoft\Mangan\Meta\ManganMeta;
use MongoId;
use UnexpectedValueException;

/**
 * Primary key manager
 *
 * @author Piotr Maselkowski <pmaselkowski at gmail.com>
 */
class PkManager
{

	/**
	 * Prepare multi pk criteria
	 * @param AnnotatedInterface $model
	 * @param mixed[] $pkValues
	 * @param CriteriaInterface|null $criteria
	 */
	public static function prepareAll($model, $pkValues, CriteriaInterface $criteria = null)
	{
		if (null === $criteria)
		{
			$criteria = new Criteria();
		}
		assert($criteria instanceof Criteria, new UnexpectedValueException(sprintf("Unsupported criteria class, currently only `%s` is supported, `%s` given", Criteria::class, get_class($criteria))));
		$conditions = [];
		foreach ($pkValues as $pkValue)
		{
			$c = PkManager::prepare($model, $pkValue);
			foreach ($c->getConditions() as $field => $value)
			{
				$conditions[$field][] = $value;
			}
		}
		foreach ($conditions as $field => $value)
		{
			$criteria->addCond($field, 'in', $value);
		}
		return $criteria;
	}

	/**
	 * Prepare pk criteria from user provided data
	 * @param AnnotatedInterface $model
	 * @param mixed|mixed[] $pkValue
	 * @return Criteria
	 * @throws CriteriaException
	 */
	public static function prepare(AnnotatedInterface $model, $pkValue)
	{
		$pkField = self::getPkKeys($model);
		$criteria = new Criteria();

		if (is_array($pkField))
		{
			foreach ($pkField as $name)
			{
				if (!array_key_exists($name, $pkValue))
				{
					throw new CriteriaException(sprintf('Composite primary key field `%s` not specied for model `%s`, required fields: `%s`', $name, get_class($model), implode('`, `', $pkField)));
				}
				self::_prepareField($model, $name, $pkValue[$name], $criteria);
			}
		}
		else
		{
			self::_prepareField($model, $pkField, $pkValue, $criteria);
		}
		return $criteria;
	}

	/**
	 * Create pk criteria from model data
	 * @param AnnotatedInterface $model
	 * @return Criteria
	 */
	public static function prepareFromModel(AnnotatedInterface $model)
	{
		return self::prepare($model, self::getFromModel($model));
	}

	/**
	 * Get primary key from model
	 * @param AnnotatedInterface $model
	 * @return MongoId|mixed|mixed[]
	 */
	public static function getFromModel(AnnotatedInterface $model)
	{
		$pkField = self::getPkKeys($model);
		$pkValue = [];
		$sanitizer = new Sanitizer($model);
		if (is_array($pkField))
		{
			foreach ($pkField as $name)
			{
				$pkValue[$name] = $sanitizer->write($name, $model->$name);
			}
		}
		else
		{
			$pkValue = $sanitizer->write($pkField, $model->$pkField);
		}
		return $pkValue;
	}

	/**
	 * Get primary key(s).
	 *
	 * Might return single string value for one primary key, or array
	 * for composite keys.
	 *
	 *
	 * @param AnnotatedInterface $model
	 * @return string|string[]
	 */
	public static function getPkKeys(AnnotatedInterface $model)
	{
		return ManganMeta::create($model)->type()->primaryKey ?: '_id';
	}

	/**
	 * Get pk criteria from raw array
	 * @param mixed[] $data
	 * @param AnnotatedInterface $model
	 * @return mixed[]
	 */
	public static function getFromArray($data, AnnotatedInterface $model)
	{
		$pkField = ManganMeta::create($model)->type()->primaryKey ?: '_id';
		$pkValue = [];
		$sanitizer = new Sanitizer($model);
		if (is_array($pkField))
		{
			foreach ($pkField as $name)
			{
				$pkValue[$name] = $sanitizer->write($name, $data[$name]);
			}
		}
		else
		{
			$pkValue = $sanitizer->write($pkField, $data[$pkField]);
		}
		return $pkValue;
	}

	/**
	 * Apply pk value to model
	 * @param AnnotatedInterface $model
	 * @param MongoId|mixed|mixed[] $pkValue
	 * @return mixed Primary key value
	 * @throws CriteriaException
	 */
	public static function applyToModel(AnnotatedInterface $model, $pkValue)
	{
		$pkField = self::getPkKeys($model);

		$sanitizer = new Sanitizer($model);
		if (is_array($pkField))
		{
			foreach ($pkField as $name)
			{
				if (!array_key_exists($name, $pkValue))
				{
					throw new CriteriaException(sprintf('Composite primary key field `%s` not specied for model `%s`, required fields: `%s`', $name, get_class($model), implode('`, `', $pkField)));
				}
				$model->$name = $sanitizer->read($name, $pkValue[$name]);
			}
		}
		else
		{
			$model->$pkField = $sanitizer->read($pkField, $pkValue);
		}
		return $pkValue;
	}

	/**
	 * Compare primary keys. For both params primary keys values or models can be used.
	 * Example use:
	 * <pre>
	 * <code>
	 * $model = new Model();
	 * $pk = ['_id' => new MongoId()];
	 * PkManager::compare($model, $pk);
	 *
	 * $pk1 = ['keyOne' => 1, 'keyTwo' => 2];
	 * $pk2 = ['keyOne' => 1, 'keyTwo' => 2];;
	 * PkManager::compare($pk1, $pk2);
	 *
	 * $model1 = new Model();
	 * $model2 = new Model();
	 * PkManager::compare($model1, $model2);
	 *
	 * </code>
	 * </pre>
	 * @param AnnotatedInterface|mixed[] $source
	 * @param AnnotatedInterface|mixed[] $target
	 * @return boolean true if pk's points to same document
	 */
	public static function compare($source, $target)
	{
		// Check if both params are models
		if ($source instanceof AnnotatedInterface && $target instanceof AnnotatedInterface)
		{
			// If different types return false
			if (!$source instanceof $target)
			{
				return false;
			}
		}

		$src = self::_compareNormalize($source);
		$trg = self::_compareNormalize($target);

		// Different pk's
		if (count($src) !== count($trg))
		{
			return false;
		}

		// Different pk keys
		if (array_keys($src) !== array_keys($trg))
		{
			return false;
		}

		// Compare values
		foreach ($src as $name => $srcVal)
		{
			// This is safe as keys are checked previously
			$trgVal = $trg[$name];

			// Special case for mongo id
			if ($srcVal instanceof \MongoId || $trgVal instanceof \MongoId)
			{
				if ((string) $srcVal !== (string) $trgVal)
				{
					return false;
				}
				continue;
			}

			// Finally compare values
			if ($srcVal !== $trgVal)
			{
				return false;
			}
		}

		return true;
	}

	private static function _compareNormalize($value)
	{
		if ($value instanceof AnnotatedInterface)
		{
			$value = self::getFromModel($value);
		}

		// Simple pk
		if (!is_array($value))
		{
			return [$value];
		}

		// Composite pk
		return $value;
	}

	/**
	 * Create pk criteria for single field
	 * @param AnnotatedInterface $model Model instance
	 * @param string $name
	 * @param mixed $value
	 * @param Criteria $criteria
	 */
	private static function _prepareField(AnnotatedInterface $model, $name, $value, Criteria &$criteria)
	{
		$sanitizer = new Sanitizer($model);
		$criteria->addCond($name, '==', $sanitizer->write($name, $value));
	}

}


1		<?php
2
3		/**
4		* This software package is licensed under AGPL or Commercial license.
5		*
6		* @package maslosoft/mangan
7		* @licence AGPL or Commercial
8		* @copyright Copyright (c) Piotr Masełkowski <[email protected]>
9		* @copyright Copyright (c) Maslosoft
10		* @copyright Copyright (c) Others as mentioned in code
11		* @link https://maslosoft.com/mangan/
12		*/
13
14		namespace Maslosoft\Mangan\Helpers;
15
16		use Maslosoft\Addendum\Interfaces\AnnotatedInterface;
17		use Maslosoft\Mangan\Criteria;
18		use Maslosoft\Mangan\Exceptions\CriteriaException;
19		use Maslosoft\Mangan\Helpers\PkManager;
20		use Maslosoft\Mangan\Helpers\Sanitizer\Sanitizer;
21		use Maslosoft\Mangan\Interfaces\CriteriaInterface;
22		use Maslosoft\Mangan\Meta\ManganMeta;
23		use MongoId;
24		use UnexpectedValueException;
25
26		/**
27		* Primary key manager
28		*
29		* @author Piotr Maselkowski <pmaselkowski at gmail.com>
30		*/
31		class PkManager
32		{
33
34		/**
35		* Prepare multi pk criteria
36		* @param AnnotatedInterface $model
37		* @param mixed[] $pkValues
38		* @param CriteriaInterface\|null $criteria
39		*/
40	9	public static function prepareAll($model, $pkValues, CriteriaInterface $criteria = null)
41		{
42	9	if (null === $criteria)
43		{
44		$criteria = new Criteria();
45		}
46	9	assert($criteria instanceof Criteria, new UnexpectedValueException(sprintf("Unsupported criteria class, currently only `%s` is supported, `%s` given", Criteria::class, get_class($criteria))));
47	9	$conditions = [];
48	9	foreach ($pkValues as $pkValue)
49		{
50	9	$c = PkManager::prepare($model, $pkValue);
51	9	foreach ($c->getConditions() as $field => $value)
52		{
53	9	$conditions[$field][] = $value;
54		}
55		}
56	9	foreach ($conditions as $field => $value)
57		{
58	9	$criteria->addCond($field, 'in', $value);
59		}
60	9	return $criteria;
61		}
62
63		/**
64		* Prepare pk criteria from user provided data
65		* @param AnnotatedInterface $model
66		* @param mixed\|mixed[] $pkValue
67		* @return Criteria
68		* @throws CriteriaException
69		*/
70	93	public static function prepare(AnnotatedInterface $model, $pkValue)
71		{
72	93	$pkField = self::getPkKeys($model);
73	93	$criteria = new Criteria();
74
75	93	if (is_array($pkField))
76		{
77	5	foreach ($pkField as $name)
78		{
79	5	if (!array_key_exists($name, $pkValue))
80		{
81		throw new CriteriaException(sprintf('Composite primary key field `%s` not specied for model `%s`, required fields: `%s`', $name, get_class($model), implode('`, `', $pkField)));
82		}
83	5	self::_prepareField($model, $name, $pkValue[$name], $criteria);
84		}
85		}
86		else
87		{
88	88	self::_prepareField($model, $pkField, $pkValue, $criteria);
89		}
90	93	return $criteria;
91		}
92
93		/**
94		* Create pk criteria from model data
95		* @param AnnotatedInterface $model
96		* @return Criteria
97		*/
98	81	public static function prepareFromModel(AnnotatedInterface $model)
99		{
100	81	return self::prepare($model, self::getFromModel($model));
101		}
102
103		/**
104		* Get primary key from model
105		* @param AnnotatedInterface $model
106		* @return MongoId\|mixed\|mixed[]
107		*/
108	82	public static function getFromModel(AnnotatedInterface $model)
109		{
110	82	$pkField = self::getPkKeys($model);
111	82	$pkValue = [];
112	82	$sanitizer = new Sanitizer($model);
113	82	if (is_array($pkField))
114		{
115	2	foreach ($pkField as $name)
116		{
117	2	$pkValue[$name] = $sanitizer->write($name, $model->$name);
118		}
119		}
120		else
121		{
122	80	$pkValue = $sanitizer->write($pkField, $model->$pkField);
123		}
124	82	return $pkValue;
125		}
126
127		/**
128		* Get primary key(s).
129		*
130		* Might return single string value for one primary key, or array
131		* for composite keys.
132		*
133		*
134		* @param AnnotatedInterface $model
135		* @return string\|string[]
136		*/
137	130	public static function getPkKeys(AnnotatedInterface $model)
138		{
139	130	return ManganMeta::create($model)->type()->primaryKey ?: '_id';
140		}
141
142		/**
143		* Get pk criteria from raw array
144		* @param mixed[] $data
145		* @param AnnotatedInterface $model
146		* @return mixed[]
147		*/
148	5	public static function getFromArray($data, AnnotatedInterface $model)
149		{
150	5	$pkField = ManganMeta::create($model)->type()->primaryKey ?: '_id';
151	5	$pkValue = [];
152	5	$sanitizer = new Sanitizer($model);
153	5	if (is_array($pkField))
154		{
155		foreach ($pkField as $name)
156		{
157		$pkValue[$name] = $sanitizer->write($name, $data[$name]);
158		}
159		}
160		else
161		{
162	5	$pkValue = $sanitizer->write($pkField, $data[$pkField]);
163		}
164	5	return $pkValue;
165		}
166
167		/**
168		* Apply pk value to model
169		* @param AnnotatedInterface $model
170		* @param MongoId\|mixed\|mixed[] $pkValue
171		* @return mixed Primary key value
172		* @throws CriteriaException
173		*/
174	12	public static function applyToModel(AnnotatedInterface $model, $pkValue)
175		{
176	12	$pkField = self::getPkKeys($model);
177
178	12	$sanitizer = new Sanitizer($model);
179	12	if (is_array($pkField))
180		{
181		foreach ($pkField as $name)
182		{
183		if (!array_key_exists($name, $pkValue))
184		{
185		throw new CriteriaException(sprintf('Composite primary key field `%s` not specied for model `%s`, required fields: `%s`', $name, get_class($model), implode('`, `', $pkField)));
186		}
187		$model->$name = $sanitizer->read($name, $pkValue[$name]);
188		}
189		}
190		else
191		{
192	12	$model->$pkField = $sanitizer->read($pkField, $pkValue);
193		}
194	12	return $pkValue;
195		}
196
197		/**
198		* Compare primary keys. For both params primary keys values or models can be used.
199		* Example use:
200		* <pre>
201		* <code>
202		* $model = new Model();
203		* $pk = ['_id' => new MongoId()];
204		* PkManager::compare($model, $pk);
205		*
206		* $pk1 = ['keyOne' => 1, 'keyTwo' => 2];
207		* $pk2 = ['keyOne' => 1, 'keyTwo' => 2];;
208		* PkManager::compare($pk1, $pk2);
209		*
210		* $model1 = new Model();
211		* $model2 = new Model();
212		* PkManager::compare($model1, $model2);
213		*
214		* </code>
215		* </pre>
216		* @param AnnotatedInterface\|mixed[] $source
217		* @param AnnotatedInterface\|mixed[] $target
218		* @return boolean true if pk's points to same document
219		*/
220	8	public static function compare($source, $target)
221		{
222		// Check if both params are models
223	8	if ($source instanceof AnnotatedInterface && $target instanceof AnnotatedInterface)
224		{
225		// If different types return false
226	3	if (!$source instanceof $target)
227		{
228		return false;
229		}
230		}
231
232	8	$src = self::_compareNormalize($source);
233	8	$trg = self::_compareNormalize($target);
234
235		// Different pk's
236	8	if (count($src) !== count($trg))
237		{
238		return false;
239		}
240
241		// Different pk keys
242	8	if (array_keys($src) !== array_keys($trg))
243		{
244		return false;
245		}
246
247		// Compare values
248	8	foreach ($src as $name => $srcVal)
249		{
250		// This is safe as keys are checked previously
251	8	$trgVal = $trg[$name];
252
253		// Special case for mongo id
254	8	if ($srcVal instanceof \MongoId \|\| $trgVal instanceof \MongoId)
255		{
256	8	if ((string) $srcVal !== (string) $trgVal)
257		{
258	8	return false;
259		}
260	7	continue;
261		}
262
263		// Finally compare values
264		if ($srcVal !== $trgVal)
265		{
266		return false;
267		}
268		}
269
270	7	return true;
271		}
272
273	8	private static function _compareNormalize($value)
274		{
275	8	if ($value instanceof AnnotatedInterface)
276		{
277	3	$value = self::getFromModel($value);
278		}
279
280		// Simple pk
281	8	if (!is_array($value))
282		{
283	8	return [$value];
284		}
285
286		// Composite pk
287		return $value;
288		}
289
290		/**
291		* Create pk criteria for single field
292		* @param AnnotatedInterface $model Model instance
293		* @param string $name
294		* @param mixed $value
295		* @param Criteria $criteria
296		*/
297	93	private static function _prepareField(AnnotatedInterface $model, $name, $value, Criteria &$criteria)
298		{
299	93	$sanitizer = new Sanitizer($model);
300	93	$criteria->addCond($name, '==', $sanitizer->write($name, $value));
301	93	}
302
303		}
304

Maslosoft / Mangan

Push — master ( 507c4a...51e00b )

PkManager::compare() C

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