Array2Object::isSameProperty() - Code Metrics - Inspection of "first draft" - rafrsr/lib-array2object - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d95fc8...954071 )

by Rafael

created 2016-06-22 00:31 UTC

Array2Object::isSameProperty() B

↳ Parent: Array2Object

Complexity

Conditions	6
Paths	2

Size

Total Lines	13
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	13
rs	8.8571
cc	6
eloc	8
nc	2
nop	2

<?php

/**
 * LICENSE: This file is subject to the terms and conditions defined in
 * file 'LICENSE', which is part of this source code package.
 *
 * @copyright 2016 Copyright(c) - All rights reserved.
 */

namespace Rafrsr\LibArray2Object;

use Symfony\Component\PropertyAccess\PropertyAccessor;

/**
 * Using the property names and the common property annotations
 * populate a object instance with the values of the array recursively
 */
class Array2Object
{

    /**
     * createObject
     *
     * @param string $class class to create object or instance
     * @param array  $data  array of data
     *
     * @return mixed
     *
     * @throws \InvalidArgumentException
     */
    static public function createObject($class, array $data)
    {
        if (is_string($class) && class_exists($class)) {
            $object = new $class;
        } else {
            $object = new $class;
        }

        self::populate($object, $data);

        return $object;
    }

    /**
     * @param object $object object instance to populate
     * @param array  $data   array of data to apply
     *
     * @throws \InvalidArgumentException
     */
    static public function populate($object, array $data)
    {
        if (!is_object($object)) {
            throw new \InvalidArgumentException('The first param should be a object.');
        }

        $propertyAccessor = new PropertyAccessor();

        $reflClass = new \ReflectionClass($object);

        foreach (self::getClassProperties($reflClass) as $property) {
            foreach ($data as $key => $value) {
                if ($propertyAccessor->isWritable($object, $key) && self::isSameProperty($property->getName(), $key)) {
                    $types = self::getPropertyTypes($property);
                    $value = self::parseValue($value, $types, new \ReflectionClass($property->class));
                    $propertyAccessor->setValue($object, $key, $value);
                }
            }
        }
    }

    /**
     * Get array of class properties including parents private properties
     *
     * @param \ReflectionClass $refClass
     *
     * @return array|\ReflectionProperty[]
     */
    static private function getClassProperties(\ReflectionClass $refClass)
    {
        $props = $refClass->getProperties();
        $props_arr = [];
        foreach ($props as $prop) {
            $f = $prop->getName();

            $props_arr[$f] = $prop;
        }
        if ($parentClass = $refClass->getParentClass()) {
            $parent_props_arr = self::getClassProperties($parentClass);//RECURSION
            if (count($parent_props_arr) > 0) {
                $props_arr = array_merge($parent_props_arr, $props_arr);
            }
        }

        return $props_arr;
    }

    /**
     * @param $propertyName
     * @param $givenName
     *
     * @return bool
     */
    static private function isSameProperty($propertyName, $givenName)
    {
        if ($propertyName === $givenName
            || $propertyName === self::camelize($givenName) //ErrorCode = error_code
            || $propertyName === lcfirst(self::camelize($givenName)) // errorCode => error_code
            || $propertyName === strtolower(self::camelize($givenName)) // errorcode => error_code
            || strtolower($propertyName) === $givenName // errorCode => errorcode
        ) {
            return true;
        }

        return false;
    }

    /**
     * Parse a value using given types
     *
     * @param mixed            $value
     * @param array            $types
     * @param \ReflectionClass $context
     *
     * @return array|bool|float|int|string
     */
    static private function parseValue($value, $types, \ReflectionClass $context)
    {
        foreach ($types as $type) {

            switch ($type) {
                case 'string':
                    $value = (string)$value;
                    break;
                case 'integer':
                case 'int':
                    $value = (integer)$value;
                    break;
                case 'float':
                    $value = (float)$value;
                    break;
                case 'bool':
                case 'boolean':
                    if (is_string($value) && strtolower($value) === 'false') {
                        $value = false;
                    } elseif (is_string($value) && strtolower($value) === 'true') {
                        $value = true;
                    } else {
                        $value = (boolean)$value;
                    }
                    break;
                case '\DateTime':
                case 'DateTime':
                    $value = new $type($value);
                    break;
                case 'array':
                    if (is_array($value)) {
                        foreach ($value as $key => $index) {
                            $value[$key] = self::valueToObject($index, $type, $context);
                        }
                    }
                    break;
                default:
                    $value = self::valueToObject($value, $type, $context);

            }
        }

        return $value;
    }

    /**
     * Convert a array value into a object or array of objects
     *
     * @param  mixed           $value
     * @param  string          $type
     * @param \ReflectionClass $context
     *
     * @return array
     */
    static private function valueToObject($value, $type, \ReflectionClass $context)
    {
        $isArrayOfObjects = (strpos($type, '[]') !== false);
        $type = str_replace('[]', null, $type);
        $className = null;

        //use the type as class
        if (class_exists($type)) {
            $className = $type;
        }

        //try to get the class from use statements in the class file
        if (!$className) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $classContent = file_get_contents($context->getFileName());
            preg_match("/use\s+([\w\\\]+$type);/", $classContent, $matches);
            if (isset($matches[1]) && class_exists($matches[1])) {
                $className = $matches[1];
            }
        }

        //use the same namespace as class container
        if (!$className && class_exists($context->getNamespaceName() . "\\" . $type)) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $className = $context->getNamespaceName() . "\\" . $type;
        }

        if ($className && class_exists($className)) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            if ($isArrayOfObjects) {
                $newValue = [];
                if (is_array($value)) {
                    foreach ($value as $item) {
                        if (is_array($item)) {

                            $childObject = new $className();
                            self::populate($childObject, $item);
                            $newValue[] = $childObject;
                        } else {
                            $newValue = $item;
                        }
                    }
                }

            } else {

                if (is_array($value)) {
                    $childObject = new $className();
                    self::populate($childObject, $value);
                    $newValue = $childObject;
                }
            }
        }

        if (isset($newValue)) {
            $value = $newValue;
        }

        return $value;
    }

    /**
     * @param $name
     *
     * @return string
     */
    static private function camelize($name)
    {
        return strtr(ucwords(strtr($name, ['_' => ' '])), [' ' => '']);
    }

    /**
     * @param \ReflectionProperty $property
     *
     * @return array
     */
    static private function getPropertyTypes(\ReflectionProperty $property)
    {
        $doc = $property->getDocComment();
        preg_match('/@var\s([\w\\\|\[\]]+)/', $doc, $matches);
        $types = [];
        if (isset($matches[1])) {
            $types = explode('|', $matches[1]);
        }

        return $types;
    }
}

1		<?php
2
3		/**
4		* LICENSE: This file is subject to the terms and conditions defined in
5		* file 'LICENSE', which is part of this source code package.
6		*
7		* @copyright 2016 Copyright(c) - All rights reserved.
8		*/
9
10		namespace Rafrsr\LibArray2Object;
11
12		use Symfony\Component\PropertyAccess\PropertyAccessor;
13
14		/**
15		* Using the property names and the common property annotations
16		* populate a object instance with the values of the array recursively
17		*/
18		class Array2Object
19		{
20
21		/**
22		* createObject
23		*
24		* @param string $class class to create object or instance
25		* @param array $data array of data
26		*
27		* @return mixed
28		*
29		* @throws \InvalidArgumentException
30		*/
31		static public function createObject($class, array $data)
32		{
33		if (is_string($class) && class_exists($class)) {
34		$object = new $class;
35		} else {
36		$object = new $class;
37		}
38
39		self::populate($object, $data);
40
41		return $object;
42		}
43
44		/**
45		* @param object $object object instance to populate
46		* @param array $data array of data to apply
47		*
48		* @throws \InvalidArgumentException
49		*/
50		static public function populate($object, array $data)
51		{
52		if (!is_object($object)) {
53		throw new \InvalidArgumentException('The first param should be a object.');
54		}
55
56		$propertyAccessor = new PropertyAccessor();
57
58		$reflClass = new \ReflectionClass($object);
59
60		foreach (self::getClassProperties($reflClass) as $property) {
61		foreach ($data as $key => $value) {
62		if ($propertyAccessor->isWritable($object, $key) && self::isSameProperty($property->getName(), $key)) {
63		$types = self::getPropertyTypes($property);
64		$value = self::parseValue($value, $types, new \ReflectionClass($property->class));
65		$propertyAccessor->setValue($object, $key, $value);
66		}
67		}
68		}
69		}
70
71		/**
72		* Get array of class properties including parents private properties
73		*
74		* @param \ReflectionClass $refClass
75		*
76		* @return array\|\ReflectionProperty[]
77		*/
78		static private function getClassProperties(\ReflectionClass $refClass)
79		{
80		$props = $refClass->getProperties();
81		$props_arr = [];
82		foreach ($props as $prop) {
83		$f = $prop->getName();
84
85		$props_arr[$f] = $prop;
86		}
87		if ($parentClass = $refClass->getParentClass()) {
88		$parent_props_arr = self::getClassProperties($parentClass);//RECURSION
89		if (count($parent_props_arr) > 0) {
90		$props_arr = array_merge($parent_props_arr, $props_arr);
91		}
92		}
93
94		return $props_arr;
95		}
96
97		/**
98		* @param $propertyName
99		* @param $givenName
100		*
101		* @return bool
102		*/
103		static private function isSameProperty($propertyName, $givenName)
104		{
105		if ($propertyName === $givenName
106		\|\| $propertyName === self::camelize($givenName) //ErrorCode = error_code
107		\|\| $propertyName === lcfirst(self::camelize($givenName)) // errorCode => error_code
108		\|\| $propertyName === strtolower(self::camelize($givenName)) // errorcode => error_code
109		\|\| strtolower($propertyName) === $givenName // errorCode => errorcode
110		) {
111		return true;
112		}
113
114		return false;
115		}
116
117		/**
118		* Parse a value using given types
119		*
120		* @param mixed $value
121		* @param array $types
122		* @param \ReflectionClass $context
123		*
124		* @return array\|bool\|float\|int\|string
125		*/
126		static private function parseValue($value, $types, \ReflectionClass $context)
127		{
128		foreach ($types as $type) {
129
130		switch ($type) {
131		case 'string':
132		$value = (string)$value;
133		break;
134		case 'integer':
135		case 'int':
136		$value = (integer)$value;
137		break;
138		case 'float':
139		$value = (float)$value;
140		break;
141		case 'bool':
142		case 'boolean':
143		if (is_string($value) && strtolower($value) === 'false') {
144		$value = false;
145		} elseif (is_string($value) && strtolower($value) === 'true') {
146		$value = true;
147		} else {
148		$value = (boolean)$value;
149		}
150		break;
151		case '\DateTime':
152		case 'DateTime':
153		$value = new $type($value);
154		break;
155		case 'array':
156		if (is_array($value)) {
157		foreach ($value as $key => $index) {
158		$value[$key] = self::valueToObject($index, $type, $context);
159		}
160		}
161		break;
162		default:
163		$value = self::valueToObject($value, $type, $context);
164
165		}
166		}
167
168		return $value;
169		}
170
171		/**
172		* Convert a array value into a object or array of objects
173		*
174		* @param mixed $value
175		* @param string $type
176		* @param \ReflectionClass $context
177		*
178		* @return array
179		*/
180		static private function valueToObject($value, $type, \ReflectionClass $context)
181		{
182		$isArrayOfObjects = (strpos($type, '[]') !== false);
183		$type = str_replace('[]', null, $type);
184		$className = null;
185
186		//use the type as class
187		if (class_exists($type)) {
188		$className = $type;
189		}
190
191		//try to get the class from use statements in the class file
192		if (!$className) {
		0 ignored issues – show Bug Best Practice introduced 2016-06-22 00:35 UTC by Report Bug Copy Issue Report The expression `$className` of type `string\|null` is loosely compared to `false`; this is ambiguous if the string can be empty. You might want to explicitly use `=== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
193		$classContent = file_get_contents($context->getFileName());
194		preg_match("/use\s+([\w\\\]+$type);/", $classContent, $matches);
195		if (isset($matches[1]) && class_exists($matches[1])) {
196		$className = $matches[1];
197		}
198		}
199
200		//use the same namespace as class container
201		if (!$className && class_exists($context->getNamespaceName() . "\\" . $type)) {
		0 ignored issues – show Bug Best Practice introduced 2016-06-22 00:35 UTC by Report Bug Copy Issue Report The expression `$className` of type `string\|null` is loosely compared to `false`; this is ambiguous if the string can be empty. You might want to explicitly use `=== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
202		$className = $context->getNamespaceName() . "\\" . $type;
203		}
204
205		if ($className && class_exists($className)) {
		0 ignored issues – show Bug Best Practice introduced 2016-06-22 00:35 UTC by Report Bug Copy Issue Report The expression `$className` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
206		if ($isArrayOfObjects) {
207		$newValue = [];
208		if (is_array($value)) {
209		foreach ($value as $item) {
210	View Code Duplication	if (is_array($item)) {
		0 ignored issues – show Duplication introduced 2016-06-22 00:35 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...
211		$childObject = new $className();
212		self::populate($childObject, $item);
213		$newValue[] = $childObject;
214		} else {
215		$newValue = $item;
216		}
217		}
218		}
219
220	View Code Duplication	} else {
		0 ignored issues – show Duplication introduced 2016-06-22 00:35 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
221		if (is_array($value)) {
222		$childObject = new $className();
223		self::populate($childObject, $value);
224		$newValue = $childObject;
225		}
226		}
227		}
228
229		if (isset($newValue)) {
230		$value = $newValue;
231		}
232
233		return $value;
234		}
235
236		/**
237		* @param $name
238		*
239		* @return string
240		*/
241		static private function camelize($name)
242		{
243		return strtr(ucwords(strtr($name, ['_' => ' '])), [' ' => '']);
244		}
245
246		/**
247		* @param \ReflectionProperty $property
248		*
249		* @return array
250		*/
251		static private function getPropertyTypes(\ReflectionProperty $property)
252		{
253		$doc = $property->getDocComment();
254		preg_match('/@var\s([\w\\\\|\[\]]+)/', $doc, $matches);
255		$types = [];
256		if (isset($matches[1])) {
257		$types = explode('\|', $matches[1]);
258		}
259
260		return $types;
261		}
262		}

rafrsr / lib-array2object

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Array2Object::isSameProperty() B

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