PropertyHider::_adjustValueInteger() - Code Metrics - Inspection of "TEST-misc-41a50.13: PropertyHider tests reworked" - supernova-ws/SuperNova - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — work-fleets ( 71ccb1...0d1d7f )

by SuperNova.WS

created 2016-06-25 17:02 UTC

PropertyHider::_adjustValueInteger() A

↳ Parent: PropertyHider

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

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
ccs	2
cts	2
cp	1
crap	1
rs	10

<?php

/**
 * Class PropertyHider
 *
 * Hides properties from visibility
 * Implements new set of methods adjXXX
 * - adjXXX method returns value of property adjusted by $diff
 */
class PropertyHider extends stdClass {

  /**
   * Property list
   *
   * @var array[]
   */
  protected static $_properties = array();

  /**
   * List of property names that was changed since last DB operation
   *
   * @var boolean[]
   */
  protected $propertiesChanged = array();
  /**
   * List of property names->$delta that was adjusted since last DB operation - and then need to be processed as Deltas
   *
   * @var array
   */
  protected $propertiesAdjusted = array();

  //+
  /**
   * @param array $properties
   */
  public static function setProperties($properties) {
    // TODO - reset internals??
    static::$_properties = $properties;
  }

  //+
  public static function getProperties() {
    return static::$_properties;
  }

  //+
  /**
   * PropertyHider constructor.
   */
  public function __construct() {
  }

  //+
  protected function checkPropertyExists($name) {
    if (!array_key_exists($name, static::$_properties)) {

      throw new ExceptionPropertyNotExists('Property [' . get_called_class() . '::' . $name . '] not exists', ERR_ERROR);
    }
  }

  //+
  protected function checkOverwriteAdjusted($name) {
    if (array_key_exists($name, $this->propertiesAdjusted)) {

      throw new PropertyAccessException('Property [' . get_called_class() . '::' . $name . '] already was adjusted so no SET is possible until dbSave', ERR_ERROR);
    }
  }

  //+
  private function getPhysicalPropertyName($name) {
    return '_' . $name;
  }

  //+
  protected function isPropertyDeclared($name) {
    return property_exists($this, $this->getPhysicalPropertyName($name));
  }

  //+
  /**
   * Getter with support of protected methods
   *
   * @param $name
   *
   * @return mixed
   * @throws ExceptionPropertyNotExists
   */
  public function __get($name) {

    $this->checkPropertyExists($name);

    $result = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
    // Now deciding - will we call a protected setter or will we work with protected property
    if (method_exists($this, $methodName = 'get' . ucfirst($name))) {
      // If method exists - just calling it
      $result = call_user_func_array(array($this, $methodName), array());
    } elseif ($this->isPropertyDeclared($name)) {
      // No getter exists - works directly with protected property
      $result = $this->{$this->getPhysicalPropertyName($name)};
    } else {
      throw new ExceptionPropertyNotExists('Property [' . get_called_class() . '::' . $name . '] does not have getter/property to get', ERR_ERROR);
    }

    return $result;
  }

  //+
  /**
   * Unsafe setter - w/o checking if the property was already adjusted
   *
   * @param string $name
   * @param mixed  $value
   *
   * @return mixed|null
   * @throws ExceptionPropertyNotExists
   */
  protected function _setUnsafe($name, $value) {

    $result = null;
    // Now deciding - will we call a protected setter or will we work with protected property
    if (method_exists($this, $methodName = 'set' . ucfirst($name))) {
      // If method exists - just calling it
      // TODO - should return TRUE if value changed or FALSE otherwise
      $result = call_user_func_array(array($this, $methodName), array($value));
    } elseif ($this->isPropertyDeclared($name)) {
      // No setter exists - works directly with protected property
//      if($result = $this->$propertyName !== $value) {
      $this->{$this->getPhysicalPropertyName($name)} = $value;
//      }
    } else {
      throw new ExceptionPropertyNotExists('Property [' . get_called_class() . '::' . $name . '] does not have setter/property to set', ERR_ERROR);
    }

    // TODO - should be primed only if value changed
//    if($result) {
    $this->propertiesChanged[$name] = true;

//    }

    return $result;
  }

  /**
   * Setter wrapper with support of protected properties/methods
   *
   * @param string $name
   * @param mixed  $value
   *
   * @return mixed|null
   * @throws ExceptionPropertyNotExists
   */
  // TODO - сеттер должен параллельно изменять значение db_row - for now...
  // TODO - Проверка, а действительно ли данные были изменены?? Понадобится определение типов - разные типы сравниваются по-разному
  public function __set($name, $value) {
    $this->checkPropertyExists($name);
    $this->checkOverwriteAdjusted($name);

    return $this->_setUnsafe($name, $value);
  }


  /**
   * @param string $name
   * @param int    $diff
   *
   * @return int
   */
  protected function _adjustValueInteger($name, $diff) {
    return intval($this->$name) + intval($diff);
  }

  /**
   * @param string $name
   * @param float  $diff
   *
   * @return float
   */
  protected function _adjustValueDouble($name, $diff) {
    return floatval($this->$name) + floatval($diff);
  }

  /**
   * @param string $name
   * @param string $diff
   *
   * @return string
   */
  protected function _adjustValueString($name, $diff) {
    return (string)$this->$name . (string)$diff;
  }

  /**
   * @param string $name
   * @param array $diff
   *
   * @return array
   */
  protected function _adjustValueArray($name, $diff) {
    $copy = (array)$this->$name;
    HelperArray::merge($copy, (array)$diff, HelperArray::MERGE_PHP);
    return $copy;
  }

  /**
   * @param string $name
   * @param int    $diff
   *
   * @return int
   */
  protected function _adjustValueIntegerDiff($name, $diff) {
    return (int)HelperArray::keyExistsOr($this->propertiesAdjusted, $name, 0) + (int)$diff;
  }

  /**
   * @param string $name
   * @param float  $diff
   *
   * @return float
   */
  protected function _adjustValueDoubleDiff($name, $diff) {
    return (float)HelperArray::keyExistsOr($this->propertiesAdjusted, $name, 0.0) + (float)$diff;
  }

  /**
   * @param string $name
   * @param string $diff
   *
   * @return string
   */
  protected function _adjustValueStringDiff($name, $diff) {
    return (string)HelperArray::keyExistsOr($this->propertiesAdjusted, $name, '') . (string)$diff;
  }

  /**
   * @param string $name
   * @param array $diff
   *
   * @return array
   */
  protected function _adjustValueArrayDiff($name, $diff) {
    $copy = (array)HelperArray::keyExistsOr($this->propertiesAdjusted, $name, array());
    HelperArray::merge($copy, $diff, HelperArray::MERGE_PHP);
    return $copy;
  }

  /**
   * Get adjusted value by callback with generated name
   * Support types: "integer", "double", "string", "array"
   * Throws exception on: "boolean", "object", "resource", "NULL", "unknown type",
   *
   * @param string $name
   * @param mixed  $diff
   * @param string $suffix
   *
   * @return mixed
   * @throws ExceptionTypeUnsupported
   */
  protected function propertyMethodResult($name, $diff, $suffix = '') {
    // TODO - property type checks
    // Capitalizing type name
    $type = explode(' ', gettype($this->$name));
    array_walk($type, 'DbSqlHelper::UCFirstByRef');
    $type = implode('', $type);

    if (!method_exists($this, $methodName = '_adjustValue' . $type . $suffix)) {
      throw new ExceptionTypeUnsupported();
    }

    return call_user_func(array($this, $methodName), $name, $diff);
  }

  /**
   * Directly adjusts value without Adjuster
   *
   * @param string $name
   * @param mixed  $diff
   *
   * @return mixed
   */
  protected function _adjustValue($name, $diff) {
    return $this->propertyMethodResult($name, $diff);
  }

  /**
   * Directly adjusts value DIFF without Adjuster
   *
   * @param string $name
   * @param mixed  $diff
   *
   * @return mixed
   */
  protected function _adjustValueDiff($name, $diff) {
    return $this->propertyMethodResult($name, $diff, 'Diff');
  }

  /**
   * Adjust property value with $diff
   * Adjusted values put into DB with UPDATE query
   * Adjuster callback adjXXX() should return new value which will be propagated via __set()
   * Optionally there can be DIFF-adjuster adjXXXDiff() for complex types
   *
   * @param string $name
   * @param mixed  $diff
   *
   * @return mixed
   */
  public function __adjust($name, $diff) {
    $this->checkPropertyExists($name);

    // Now deciding - will we call a protected setter or will we work with protected property
    if (method_exists($this, $methodName = 'adj' . ucfirst($name))) {
      // If method exists - just calling it
      // Method returns new adjusted value
      $newValue = call_user_func_array(array($this, $methodName), array($diff));
    } else {
      // No adjuster exists - works directly with protected property
      // TODO - property type checks
      $newValue = $this->_adjustValue($name, $diff);
    }

    // Invoking property setter
    $this->_setUnsafe($name, $newValue);

    // Initializing value of adjustment
    if (!array_key_exists($name, $this->propertiesAdjusted)) {
      $this->propertiesAdjusted[$name] = null;
    }

    // Adding diff to adjustment accumulator
    if (method_exists($this, $methodName = 'adj' . ucfirst($name) . 'Diff')) {
      call_user_func_array(array($this, $methodName), array($diff));
    } else {
      // TODO - property type checks
      $this->propertiesAdjusted[$name] = $this->_adjustValueDiff($name, $diff);
    }

    return $this->$name;
  }

}


1			<?php
2
3			/**
4			* Class PropertyHider
5			*
6			* Hides properties from visibility
7			* Implements new set of methods adjXXX
8			* - adjXXX method returns value of property adjusted by $diff
9			*/
10			class PropertyHider extends stdClass {
11
12			/**
13			* Property list
14			*
15			* @var array[]
16			*/
17			protected static $_properties = array();
18
19			/**
20			* List of property names that was changed since last DB operation
21			*
22			* @var boolean[]
23			*/
24			protected $propertiesChanged = array();
25			/**
26			* List of property names->$delta that was adjusted since last DB operation - and then need to be processed as Deltas
27			*
28			* @var array
29			*/
30			protected $propertiesAdjusted = array();
31
32			//+
33			/**
34			* @param array $properties
35			*/
36	1		public static function setProperties($properties) {
37			// TODO - reset internals??
38	1		static::$_properties = $properties;
39	1		}
40
41			//+
42	1		public static function getProperties() {
43	1		return static::$_properties;
44			}
45
46			//+
47			/**
48			* PropertyHider constructor.
49			*/
50	1		public function __construct() {
51	1		}
52
53			//+
54	2		protected function checkPropertyExists($name) {
55	2	View Code Duplication	if (!array_key_exists($name, static::$_properties)) {
			0 ignored issues – show Duplication introduced 2016-06-25 17:08 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...
56	1		throw new ExceptionPropertyNotExists('Property [' . get_called_class() . '::' . $name . '] not exists', ERR_ERROR);
57			}
58	1		}
59
60			//+
61	2		protected function checkOverwriteAdjusted($name) {
62	2	View Code Duplication	if (array_key_exists($name, $this->propertiesAdjusted)) {
			0 ignored issues – show Duplication introduced 2016-06-25 17:08 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...
63	1		throw new PropertyAccessException('Property [' . get_called_class() . '::' . $name . '] already was adjusted so no SET is possible until dbSave', ERR_ERROR);
64			}
65	1		}
66
67			//+
68	1		private function getPhysicalPropertyName($name) {
69	1		return '_' . $name;
70			}
71
72			//+
73	1		protected function isPropertyDeclared($name) {
74	1		return property_exists($this, $this->getPhysicalPropertyName($name));
75			}
76
77			//+
78			/**
79			* Getter with support of protected methods
80			*
81			* @param $name
82			*
83			* @return mixed
84			* @throws ExceptionPropertyNotExists
85			*/
86	3	View Code Duplication	public function __get($name) {
			0 ignored issues – show Duplication introduced 2016-06-03 18:00 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...
87	3		$this->checkPropertyExists($name);
88
89	2		$result = null;
			0 ignored issues – show Unused Code introduced 2016-06-03 18:00 UTC by Report Bug Copy Issue Report `$result` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
90			// Now deciding - will we call a protected setter or will we work with protected property
91	2		if (method_exists($this, $methodName = 'get' . ucfirst($name))) {
92			// If method exists - just calling it
93	1		$result = call_user_func_array(array($this, $methodName), array());
94	2		} elseif ($this->isPropertyDeclared($name)) {
95			// No getter exists - works directly with protected property
96	1		$result = $this->{$this->getPhysicalPropertyName($name)};
97	1		} else {
98	1		throw new ExceptionPropertyNotExists('Property [' . get_called_class() . '::' . $name . '] does not have getter/property to get', ERR_ERROR);
99			}
100
101	1		return $result;
102			}
103
104			//+
105			/**
106			* Unsafe setter - w/o checking if the property was already adjusted
107			*
108			* @param string $name
109			* @param mixed $value
110			*
111			* @return mixed\|null
112			* @throws ExceptionPropertyNotExists
113			*/
114	3	View Code Duplication	protected function _setUnsafe($name, $value) {
			0 ignored issues – show Duplication introduced 2016-06-25 17:08 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...
115	3		$result = null;
116			// Now deciding - will we call a protected setter or will we work with protected property
117	3		if (method_exists($this, $methodName = 'set' . ucfirst($name))) {
118			// If method exists - just calling it
119			// TODO - should return TRUE if value changed or FALSE otherwise
120	1		$result = call_user_func_array(array($this, $methodName), array($value));
121	3		} elseif ($this->isPropertyDeclared($name)) {
122			// No setter exists - works directly with protected property
123			// if($result = $this->$propertyName !== $value) {
124	1		$this->{$this->getPhysicalPropertyName($name)} = $value;
125			// }
126	1		} else {
127	2		throw new ExceptionPropertyNotExists('Property [' . get_called_class() . '::' . $name . '] does not have setter/property to set', ERR_ERROR);
128			}
129
130			// TODO - should be primed only if value changed
131			// if($result) {
132	1		$this->propertiesChanged[$name] = true;
133
134			// }
135
136	1		return $result;
137			}
138
139			/**
140			* Setter wrapper with support of protected properties/methods
141			*
142			* @param string $name
143			* @param mixed $value
144			*
145			* @return mixed\|null
146			* @throws ExceptionPropertyNotExists
147			*/
148			// TODO - сеттер должен параллельно изменять значение db_row - for now...
149			// TODO - Проверка, а действительно ли данные были изменены?? Понадобится определение типов - разные типы сравниваются по-разному
150	1		public function __set($name, $value) {
151	1		$this->checkPropertyExists($name);
152	1		$this->checkOverwriteAdjusted($name);
153
154	1		return $this->_setUnsafe($name, $value);
155			}
156
157
158			/**
159			* @param string $name
160			* @param int $diff
161			*
162			* @return int
163			*/
164	2		protected function _adjustValueInteger($name, $diff) {
165	2		return intval($this->$name) + intval($diff);
166			}
167
168			/**
169			* @param string $name
170			* @param float $diff
171			*
172			* @return float
173			*/
174	1		protected function _adjustValueDouble($name, $diff) {
175	1		return floatval($this->$name) + floatval($diff);
176			}
177
178			/**
179			* @param string $name
180			* @param string $diff
181			*
182			* @return string
183			*/
184	1		protected function _adjustValueString($name, $diff) {
185	1		return (string)$this->$name . (string)$diff;
186			}
187
188			/**
189			* @param string $name
190			* @param array $diff
191			*
192			* @return array
193			*/
194	1		protected function _adjustValueArray($name, $diff) {
195	1		$copy = (array)$this->$name;
196	1		HelperArray::merge($copy, (array)$diff, HelperArray::MERGE_PHP);
197	1		return $copy;
198			}
199
200			/**
201			* @param string $name
202			* @param int $diff
203			*
204			* @return int
205			*/
206	2		protected function _adjustValueIntegerDiff($name, $diff) {
207	2		return (int)HelperArray::keyExistsOr($this->propertiesAdjusted, $name, 0) + (int)$diff;
208			}
209
210			/**
211			* @param string $name
212			* @param float $diff
213			*
214			* @return float
215			*/
216	1		protected function _adjustValueDoubleDiff($name, $diff) {
217	1		return (float)HelperArray::keyExistsOr($this->propertiesAdjusted, $name, 0.0) + (float)$diff;
218			}
219
220			/**
221			* @param string $name
222			* @param string $diff
223			*
224			* @return string
225			*/
226	1		protected function _adjustValueStringDiff($name, $diff) {
227	1		return (string)HelperArray::keyExistsOr($this->propertiesAdjusted, $name, '') . (string)$diff;
228			}
229
230			/**
231			* @param string $name
232			* @param array $diff
233			*
234			* @return array
235			*/
236	1		protected function _adjustValueArrayDiff($name, $diff) {
237	1		$copy = (array)HelperArray::keyExistsOr($this->propertiesAdjusted, $name, array());
238	1		HelperArray::merge($copy, $diff, HelperArray::MERGE_PHP);
239	1		return $copy;
240			}
241
242			/**
243			* Get adjusted value by callback with generated name
244			* Support types: "integer", "double", "string", "array"
245			* Throws exception on: "boolean", "object", "resource", "NULL", "unknown type",
246			*
247			* @param string $name
248			* @param mixed $diff
249			* @param string $suffix
250			*
251			* @return mixed
252			* @throws ExceptionTypeUnsupported
253			*/
254	9		protected function propertyMethodResult($name, $diff, $suffix = '') {
255			// TODO - property type checks
256			// Capitalizing type name
257	9		$type = explode(' ', gettype($this->$name));
258	9		array_walk($type, 'DbSqlHelper::UCFirstByRef');
259	9		$type = implode('', $type);
260
261	9		if (!method_exists($this, $methodName = '_adjustValue' . $type . $suffix)) {
262	1		throw new ExceptionTypeUnsupported();
263			}
264
265	8		return call_user_func(array($this, $methodName), $name, $diff);
266			}
267
268			/**
269			* Directly adjusts value without Adjuster
270			*
271			* @param string $name
272			* @param mixed $diff
273			*
274			* @return mixed
275			*/
276	1		protected function _adjustValue($name, $diff) {
277	1		return $this->propertyMethodResult($name, $diff);
278			}
279
280			/**
281			* Directly adjusts value DIFF without Adjuster
282			*
283			* @param string $name
284			* @param mixed $diff
285			*
286			* @return mixed
287			*/
288	1		protected function _adjustValueDiff($name, $diff) {
289	1		return $this->propertyMethodResult($name, $diff, 'Diff');
290			}
291
292			/**
293			* Adjust property value with $diff
294			* Adjusted values put into DB with UPDATE query
295			* Adjuster callback adjXXX() should return new value which will be propagated via __set()
296			* Optionally there can be DIFF-adjuster adjXXXDiff() for complex types
297			*
298			* @param string $name
299			* @param mixed $diff
300			*
301			* @return mixed
302			*/
303	2		public function __adjust($name, $diff) {
304	2		$this->checkPropertyExists($name);
305
306			// Now deciding - will we call a protected setter or will we work with protected property
307	2		if (method_exists($this, $methodName = 'adj' . ucfirst($name))) {
308			// If method exists - just calling it
309			// Method returns new adjusted value
310	2		$newValue = call_user_func_array(array($this, $methodName), array($diff));
311	2		} else {
312			// No adjuster exists - works directly with protected property
313			// TODO - property type checks
314	1		$newValue = $this->_adjustValue($name, $diff);
315			}
316
317			// Invoking property setter
318	2		$this->_setUnsafe($name, $newValue);
319
320			// Initializing value of adjustment
321	2		if (!array_key_exists($name, $this->propertiesAdjusted)) {
322	2		$this->propertiesAdjusted[$name] = null;
323	2		}
324
325			// Adding diff to adjustment accumulator
326	2		if (method_exists($this, $methodName = 'adj' . ucfirst($name) . 'Diff')) {
327	1		call_user_func_array(array($this, $methodName), array($diff));
328	1		} else {
329			// TODO - property type checks
330	1		$this->propertiesAdjusted[$name] = $this->_adjustValueDiff($name, $diff);
331			}
332
333	2		return $this->$name;
334			}
335
336			}
337

supernova-ws / SuperNova

Push — work-fleets ( 71ccb1...0d1d7f )

PropertyHider::_adjustValueInteger() A

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