OrmMapping::injectMappedBy() - Code Metrics - maikgreubel/caribu-orm - Measure and Improve Code Quality continuously with Scrutinizer

OrmMapping::injectMappedBy() C
last analyzed 2017-08-16 22:17 UTC

↳ Parent: OrmMapping

Complexity

Conditions	9
Paths	39

Size

Total Lines	71
Code Lines	40

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	30
CRAP Score	9.9957

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
dl	0
loc	71
ccs	30
cts	39
cp	0.7692
rs	6.0993
c	1
b	0
f	0
cc	9
eloc	40
nc	39
nop	3
crap	9.9957

How to fix Long Method

<?php
namespace Nkey\Caribu\Orm;

use Nkey\Caribu\Model\AbstractModel;
use PDOException;

trait OrmMapping
{
    use OrmAnnotation;

    /**
     * Map a object from default class into specific
     *
     * @param \stdClass $from
     *            The unmapped data as stdClass object
     * @param string $toClass
     *            The name of class to map data into
     *            
     * @return object The new created object of $toClass containing the mapped data
     *        
     * @throws OrmException
     * @throws PDOException
     */
    private static function map(\stdClass $from, string $toClass, Orm $orm)
    {
        $result = self::mapAnnotated($from, $toClass);
        
        self::mapReferenced($from, $toClass, $result);
        if (self::isEager($toClass)) {
            self::injectMappedBy($toClass, $result, $orm);
        }
        
        return $result;
    }

    /**
     * Map a referenced object into current mapped object
     *
     * @param object $from
     *            The unmapped object as stdClass
     *            
     * @param string $toClass
     *            The name of class where the mapped data will be stored into
     *            
     * @param AbstractModel $result
     *            The mapped entity
     */
    private static function mapReferenced(\stdClass $from, string $toClass, AbstractModel $result)
    {
        try {
            $rfToClass = new \ReflectionClass($toClass);
            
            foreach (get_object_vars($from) as $property => $value) {
                if (! strpos($property, '.')) {
                    continue;
                }
                
                list ($toProperty, $column) = explode('.', $property);
                
                if (! $rfToClass->hasProperty($toProperty)) {
                    continue;
                }
                
                $referencedClass = self::getAnnotatedPropertyType($toClass, $toProperty, $rfToClass->getNamespaceName());
                $rfReferenced = new \ReflectionClass($referencedClass);
                
                $findMethod = $rfReferenced->getMethod("find");
                $referencedObject = $findMethod->invoke(null, array(
                    $column => $value
                ));
                
                $propertySetter = $rfToClass->getMethod(sprintf("set%s", ucfirst($toProperty)));
                
                $propertySetter->invoke($result, $referencedObject);
            }
        } catch (\ReflectionException $exception) {
            throw OrmException::fromPrevious($exception);
        }
    }

    /**
     * Inject the mappedBy annotated properties
     *
     * @param string $toClass
     *            The class of entity
     *            
     * @param AbstractModel $object
     *            Prefilled entity
     *            
     * @param Orm $orm
     *            The Orm instance
     *            
     * @throws OrmException
     * @throws PDOException
     */
    private static function injectMappedBy(string $toClass, AbstractModel &$object, Orm $orm)
    {
        try {
            $rfToClass = new \ReflectionClass($toClass);
            
            foreach ($rfToClass->getProperties() as $property) {
                if ("" === ($parameters = self::getAnnotatedMappedByParameters($property->getDocComment()))) {
                    continue;
                }
                
                $mappedBy = self::parseMappedBy($parameters);
                
                $type = self::getAnnotatedType($property->getDocComment(), $rfToClass->getNamespaceName());
                
                if ("" === $type) {
                    throw new OrmException("Can't use mappedBy without specific type for property {property}", array(
                        'property' => $property->getName()
                    ));
                }
                
                if (self::isPrimitive($type)) {
                    throw new OrmException("Primitive type can not be used in mappedBy for property {property}", array(
                        'property' => $property->getName()
                    ));
                }
                
                $getMethod = new \ReflectionMethod($toClass, sprintf("get%s", ucfirst($property->getName())));
                if ($getMethod->invoke($object)) {
                    continue;
                }
                
                $ownPrimaryKey = self::getPrimaryKey($toClass, $object, true);
                
                $otherTable = self::getTableName($type);
                $otherPrimaryKeyName = self::getPrimaryKeyCol($type);
                $ownPrimaryKeyName = self::getPrimaryKeyCol($toClass);
                
                $query = sprintf("SELECT %s.* FROM %s
                        JOIN %s ON %s.%s = %s.%s
                        WHERE %s.%s = :%s", $otherTable, $otherTable, $mappedBy['table'], $mappedBy['table'], $mappedBy['column'], $otherTable, $otherPrimaryKeyName, $mappedBy['table'], $mappedBy['inverseColumn'], $ownPrimaryKeyName);
                
                $statement = null;
                
                try {
                    $statement = $orm->startTX()->prepare($query);
                    $statement->bindValue(sprintf(":%s", $ownPrimaryKeyName), $ownPrimaryKey);
                    
                    $statement->execute();
                    
                    $result = $statement->fetch(\PDO::FETCH_OBJ);
                    
                    if (false == $result) {
                        throw new OrmException("No foreign entity found for {entity} using primary key {pk}", array(
                            'entity' => $toClass,
                            'pk' => $$ownPrimaryKey
                        ));
                    }
                    
                    $orm->commitTX();
                    
                    $setMethod = new \ReflectionMethod($toClass, sprintf("set%s", ucfirst($property->getName())));
                    
                    $setMethod->invoke($object, self::map($result, $type, $orm));
                } catch (\PDOException $exception) {
                    throw self::handleException($orm, $statement, $exception, "Mapping failed", - 1010);
                }
            }
        } catch (\ReflectionException $exception) {
            throw OrmException::fromPrevious($exception);
        }
    }

    /**
     * Map default class object into specific by annotation
     *
     * @param object $from
     *            The unmapped dataset
     * @param string $toClass
     *            The name of class where to map data in
     *            
     * @return AbstractModel The mapped data as entity
     *        
     * @throws OrmException
     */
    private static function mapAnnotated(\stdClass $from, string $toClass)
    {
        try {
            $resultClass = new \ReflectionClass($toClass);
            
            $rf = new \ReflectionObject($from);
            
            $result = $resultClass->newInstanceWithoutConstructor();
            
            $properties = $rf->getProperties();
            foreach ($properties as $property) {
                // attached property by annotation mapping => map later
                if (strpos($property->getName(), '.')) {
                    continue;
                }
                
                list ($type, $value) = self::getAnnotatedPropertyValue($from, $toClass, $property, $rf->getNamespaceName());
                
                $result = self::assignPropertyValue($result, $resultClass, $property->getName(), $type, $value);
            }
            
            return $result;
        } catch (\ReflectionException $exception) {
            throw OrmException::fromPrevious($exception);
        }
    }

    /**
     * Assign the property value to result object via annotation
     *
     * @param object $result            
     * @param \ReflectionProperty $resultClassProperty            
     * @param \ReflectionClass $resultClass            
     * @param string $propertyName            
     * @param mixed $value            
     *
     * @return bool Whether to continue assigning
     */
    private static function assignAnnotatedPropertyValue($result, \ReflectionProperty $resultClassProperty, \ReflectionClass $resultClass, string $propertyName, $value): bool
    {
        $docComments = $resultClassProperty->getDocComment();
        
        $type = self::getAnnotatedType($docComments, $resultClass->getNamespaceName());
        
        if ("" === ($destinationProperty = self::getAnnotatedColumn($docComments)) || $destinationProperty !== $propertyName || null === $type) {
            return true;
        }
        
        if (! self::isPrimitive($type) && class_exists($type) && ! $value instanceof $type) {
            return false;
        }
        
        $method = sprintf("set%s", ucfirst($resultClassProperty->getName()));
        if ($resultClass->hasMethod($method)) {
            $rfMethod = new \ReflectionMethod($resultClass->name, $method);
            $rfMethod->invoke($result, $value);
            return false;
        }
        
        return true;
    }

    /**
     * Assign the property value to result object
     *
     * @param object $result            
     * @param \ReflectionClass $resultClass            
     * @param string $propertyName            
     * @param string $type            
     * @param mixed $value            
     *
     * @return object The assigned result object
     */
    private static function assignPropertyValue($result, \ReflectionClass $resultClass, string $propertyName, string $type, $value): AbstractModel
    {
        $method = sprintf("set%s", ucfirst($propertyName));
        
        if ($resultClass->hasMethod($method)) {
            $rfMethod = new \ReflectionMethod($resultClass->name, $method);
            $rfMethod->invoke($result, self::convertType($type, $value));
        } else {
            foreach ($resultClass->getProperties() as $resultClassProperty) {
                if (! self::assignAnnotatedPropertyValue($result, $resultClassProperty, $resultClass, $propertyName, $value)) {
                    break;
                }
            }
        }
        
        return $result;
    }

    /**
     * Parse the @mappedBy annotation
     *
     * @param string $mappedBy
     *            The mappedBy annotation string
     *            
     * @return array All parsed property attributes of the mappedBy string
     */
    private static function parseMappedBy(string $mappedBy): array
    {
        $mappingOptions = array();
        foreach (explode(',', $mappedBy) as $mappingOption) {
        	if(empty($mappingOption)) continue;
        	
            list ($option, $value) = preg_split('/=/', $mappingOption);
            $mappingOptions[$option] = $value;
        }
        
        return $mappingOptions;
    }
}


1		<?php
2		namespace Nkey\Caribu\Orm;
3
4		use Nkey\Caribu\Model\AbstractModel;
5		use PDOException;
6
7		trait OrmMapping
8		{
9		use OrmAnnotation;
10
11		/**
12		* Map a object from default class into specific
13		*
14		* @param \stdClass $from
15		* The unmapped data as stdClass object
16		* @param string $toClass
17		* The name of class to map data into
18		*
19		* @return object The new created object of $toClass containing the mapped data
20		*
21		* @throws OrmException
22		* @throws PDOException
23		*/
24	26	private static function map(\stdClass $from, string $toClass, Orm $orm)
25		{
26	26	$result = self::mapAnnotated($from, $toClass);
27
28	26	self::mapReferenced($from, $toClass, $result);
29	26	if (self::isEager($toClass)) {
30	5	self::injectMappedBy($toClass, $result, $orm);
31		}
32
33	25	return $result;
34		}
35
36		/**
37		* Map a referenced object into current mapped object
38		*
39		* @param object $from
40		* The unmapped object as stdClass
41		*
42		* @param string $toClass
43		* The name of class where the mapped data will be stored into
44		*
45		* @param AbstractModel $result
46		* The mapped entity
47		*/
48	26	private static function mapReferenced(\stdClass $from, string $toClass, AbstractModel $result)
49		{
50		try {
51	26	$rfToClass = new \ReflectionClass($toClass);
52
53	26	foreach (get_object_vars($from) as $property => $value) {
54	26	if (! strpos($property, '.')) {
55	26	continue;
56		}
57
58	3	list ($toProperty, $column) = explode('.', $property);
59
60	3	if (! $rfToClass->hasProperty($toProperty)) {
61		continue;
62		}
63
64	3	$referencedClass = self::getAnnotatedPropertyType($toClass, $toProperty, $rfToClass->getNamespaceName());
65	3	$rfReferenced = new \ReflectionClass($referencedClass);
66
67	3	$findMethod = $rfReferenced->getMethod("find");
68	3	$referencedObject = $findMethod->invoke(null, array(
69	3	$column => $value
70		));
71
72	3	$propertySetter = $rfToClass->getMethod(sprintf("set%s", ucfirst($toProperty)));
73
74	26	$propertySetter->invoke($result, $referencedObject);
75		}
76		} catch (\ReflectionException $exception) {
77		throw OrmException::fromPrevious($exception);
78		}
79	26	}
80
81		/**
82		* Inject the mappedBy annotated properties
83		*
84		* @param string $toClass
85		* The class of entity
86		*
87		* @param AbstractModel $object
88		* Prefilled entity
89		*
90		* @param Orm $orm
91		* The Orm instance
92		*
93		* @throws OrmException
94		* @throws PDOException
95		*/
96	5	private static function injectMappedBy(string $toClass, AbstractModel &$object, Orm $orm)
97		{
98		try {
99	5	$rfToClass = new \ReflectionClass($toClass);
100
101	5	foreach ($rfToClass->getProperties() as $property) {
102	5	if ("" === ($parameters = self::getAnnotatedMappedByParameters($property->getDocComment()))) {
103	5	continue;
104		}
105
106	5	$mappedBy = self::parseMappedBy($parameters);
107
108	5	$type = self::getAnnotatedType($property->getDocComment(), $rfToClass->getNamespaceName());
109
110	4	if ("" === $type) {
111		throw new OrmException("Can't use mappedBy without specific type for property {property}", array(
112		'property' => $property->getName()
113		));
114		}
115
116	4	if (self::isPrimitive($type)) {
117		throw new OrmException("Primitive type can not be used in mappedBy for property {property}", array(
118		'property' => $property->getName()
119		));
120		}
121
122	4	$getMethod = new \ReflectionMethod($toClass, sprintf("get%s", ucfirst($property->getName())));
123	4	if ($getMethod->invoke($object)) {
124	2	continue;
125		}
126
127	2	$ownPrimaryKey = self::getPrimaryKey($toClass, $object, true);
128
129	2	$otherTable = self::getTableName($type);
130	2	$otherPrimaryKeyName = self::getPrimaryKeyCol($type);
131	2	$ownPrimaryKeyName = self::getPrimaryKeyCol($toClass);
132
133	2	$query = sprintf("SELECT %s.* FROM %s
134		JOIN %s ON %s.%s = %s.%s
135	2	WHERE %s.%s = :%s", $otherTable, $otherTable, $mappedBy['table'], $mappedBy['table'], $mappedBy['column'], $otherTable, $otherPrimaryKeyName, $mappedBy['table'], $mappedBy['inverseColumn'], $ownPrimaryKeyName);
136
137	2	$statement = null;
138
139		try {
140	2	$statement = $orm->startTX()->prepare($query);
141	2	$statement->bindValue(sprintf(":%s", $ownPrimaryKeyName), $ownPrimaryKey);
142
143	2	$statement->execute();
144
145	2	$result = $statement->fetch(\PDO::FETCH_OBJ);
146
147	2	if (false == $result) {
148		throw new OrmException("No foreign entity found for {entity} using primary key {pk}", array(
149		'entity' => $toClass,
150		'pk' => $$ownPrimaryKey
151		));
152		}
153
154	2	$orm->commitTX();
155
156	2	$setMethod = new \ReflectionMethod($toClass, sprintf("set%s", ucfirst($property->getName())));
157
158	2	$setMethod->invoke($object, self::map($result, $type, $orm));
159		} catch (\PDOException $exception) {
160	4	throw self::handleException($orm, $statement, $exception, "Mapping failed", - 1010);
161		}
162		}
163	1	} catch (\ReflectionException $exception) {
164		throw OrmException::fromPrevious($exception);
165		}
166	4	}
167
168		/**
169		* Map default class object into specific by annotation
170		*
171		* @param object $from
172		* The unmapped dataset
173		* @param string $toClass
174		* The name of class where to map data in
175		*
176		* @return AbstractModel The mapped data as entity
177		*
178		* @throws OrmException
179		*/
180	26	private static function mapAnnotated(\stdClass $from, string $toClass)
181		{
182		try {
183	26	$resultClass = new \ReflectionClass($toClass);
184
185	26	$rf = new \ReflectionObject($from);
186
187	26	$result = $resultClass->newInstanceWithoutConstructor();
188
189	26	$properties = $rf->getProperties();
190	26	foreach ($properties as $property) {
191		// attached property by annotation mapping => map later
192	26	if (strpos($property->getName(), '.')) {
193	3	continue;
194		}
195
196	26	list ($type, $value) = self::getAnnotatedPropertyValue($from, $toClass, $property, $rf->getNamespaceName());
197
198	26	$result = self::assignPropertyValue($result, $resultClass, $property->getName(), $type, $value);
199		}
200
201	26	return $result;
202		} catch (\ReflectionException $exception) {
203		throw OrmException::fromPrevious($exception);
204		}
205		}
206
207		/**
208		* Assign the property value to result object via annotation
209		*
210		* @param object $result
211		* @param \ReflectionProperty $resultClassProperty
212		* @param \ReflectionClass $resultClass
213		* @param string $propertyName
214		* @param mixed $value
215		*
216		* @return bool Whether to continue assigning
217		*/
218	21	private static function assignAnnotatedPropertyValue($result, \ReflectionProperty $resultClassProperty, \ReflectionClass $resultClass, string $propertyName, $value): bool
219		{
220	21	$docComments = $resultClassProperty->getDocComment();
221
222	21	$type = self::getAnnotatedType($docComments, $resultClass->getNamespaceName());
223
224	21	if ("" === ($destinationProperty = self::getAnnotatedColumn($docComments)) \|\| $destinationProperty !== $propertyName \|\| null === $type) {
225	3	return true;
226		}
227
228	19	if (! self::isPrimitive($type) && class_exists($type) && ! $value instanceof $type) {
229	1	return false;
230		}
231
232	18	$method = sprintf("set%s", ucfirst($resultClassProperty->getName()));
233	18	if ($resultClass->hasMethod($method)) {
234	18	$rfMethod = new \ReflectionMethod($resultClass->name, $method);
235	18	$rfMethod->invoke($result, $value);
236	18	return false;
237		}
238
239		return true;
240		}
241
242		/**
243		* Assign the property value to result object
244		*
245		* @param object $result
246		* @param \ReflectionClass $resultClass
247		* @param string $propertyName
248		* @param string $type
249		* @param mixed $value
250		*
251		* @return object The assigned result object
252		*/
253	26	private static function assignPropertyValue($result, \ReflectionClass $resultClass, string $propertyName, string $type, $value): AbstractModel
254		{
255	26	$method = sprintf("set%s", ucfirst($propertyName));
256
257	26	if ($resultClass->hasMethod($method)) {
258	26	$rfMethod = new \ReflectionMethod($resultClass->name, $method);
259	26	$rfMethod->invoke($result, self::convertType($type, $value));
260		} else {
261	21	foreach ($resultClass->getProperties() as $resultClassProperty) {
262	21	if (! self::assignAnnotatedPropertyValue($result, $resultClassProperty, $resultClass, $propertyName, $value)) {
263	21	break;
264		}
265		}
266		}
267
268	26	return $result;
269		}
270
271		/**
272		* Parse the @mappedBy annotation
273		*
274		* @param string $mappedBy
275		* The mappedBy annotation string
276		*
277		* @return array All parsed property attributes of the mappedBy string
278		*/
279	5	private static function parseMappedBy(string $mappedBy): array
280		{
281	5	$mappingOptions = array();
282	5	foreach (explode(',', $mappedBy) as $mappingOption) {
283	5	if(empty($mappingOption)) continue;
284
285	5	list ($option, $value) = preg_split('/=/', $mappingOption);
286	5	$mappingOptions[$option] = $value;
287		}
288
289	5	return $mappingOptions;
290		}
291		}
292

maikgreubel / caribu-orm

OrmMapping::injectMappedBy() C last analyzed 2017-08-16 22:17 UTC

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OrmMapping::injectMappedBy() C
last analyzed 2017-08-16 22:17 UTC