AbstractSqlRepository::countByField() - Code Metrics - Inspection of "Merge pull request #39 from acredula/jamesdb-null-..." - acredula/percy - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( de794a...d36be2 )

by James

created 2016-07-13 11:48 UTC

AbstractSqlRepository::countByField() A

↳ Parent: AbstractSqlRepository

Complexity

Conditions	1
Paths	1

Size

Total Lines	16
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	1

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	16
ccs	9
cts	9
cp	1
rs	9.4285
cc	1
eloc	10
nc	1
nop	3
crap	1

<?php

namespace Percy\Repository;

use Aura\Sql\ExtendedPdoInterface;
use InvalidArgumentException;
use Percy\Decorator\DecoratorTrait;
use Percy\Entity\Collection;
use Percy\Entity\CollectionBuilderTrait;
use Percy\Entity\EntityInterface;
use Percy\Http\QueryStringParserTrait;
use Percy\Store\StoreInterface;
use Psr\Http\Message\ServerRequestInterface;
use RuntimeException;

abstract class AbstractSqlRepository implements RepositoryInterface
{
    use CollectionBuilderTrait;
    use DecoratorTrait;
    use QueryStringParserTrait;

    /**
     * @var \Aura\Sql\ExtendedPdoInterface
     */
    protected $dbal;

    /**
     *
     * @var mixed
     */
    protected $relationships = [];

    /**
     * Construct.
     *
     * @param \Aura\Sql\ExtendedPdoInterface $dbal
     */
    public function __construct(ExtendedPdoInterface $dbal)
    {
        $this->dbal = $dbal;
    }

    /**
     * {@inheritdoc}
     */
    public function countFromRequest(ServerRequestInterface $request)
    {
        $rules = $this->parseQueryString($request->getUri()->getQuery());
        list($query, $params) = $this->buildQueryFromRules($rules, true);

        return (int) $this->dbal->fetchOne($query, $params)['total'];
    }

    /**
     * {@inheritdoc}
     */
    public function getFromRequest(ServerRequestInterface $request)
    {
        $rules = $this->parseQueryString($request->getUri()->getQuery());

        list($query, $params) = $this->buildQueryFromRules($rules);

        if (array_key_exists('sort', $rules) && ! array_key_exists('search', $rules)) {
            $entity    = $this->getEntityType();
            $entity    = new $entity;
            $mapping   = $entity->getMapping();
            $whitelist = array_keys($mapping);

            $query .= $this->buildSortPart($rules['sort'], $this->getTable(), $whitelist);
        }

        if (array_key_exists('search', $rules) && $this->acceptableField($rules['search']['fields'])) {
            $query .= sprintf(' ORDER BY MATCH (%s) AGAINST (:match_bind) > :score_bind', $rules['search']['fields']);
        }

        if (array_key_exists('limit', $rules)) {
            $query .= ' LIMIT ';
            $query .= (array_key_exists('offset', $rules)) ? sprintf('%d,', $rules['offset']) : '';
            $query .= sprintf('%d', $rules['limit']);
        }

        $query = trim(preg_replace('!\s+!', ' ', $query));

        $collection = $this->buildCollection($this->dbal->fetchAll($query, $params))
                           ->setTotal($this->countFromRequest($request));

        $this->decorate($collection, StoreInterface::ON_READ);

        return $collection;
    }

    /**
     * Build the sort part of the query.
     *
     * @param array|string $sorts
     * @param string       $table
     * @param array        $whitelist
     *
     * @return string
     */
    protected function buildSortPart($sorts, $table, array $whitelist)
    {
        if (is_string($sorts) && $sorts === 'RAND()') {
            return ' ORDER BY RAND()';
        }

        if (! is_array($sorts)) {
            return '';
        }

        $fields = [];

        foreach ($sorts as $sort) {
            $field = explode('.', $sort['field']);

            if (count($field) !== 2) {
                throw new InvalidArgumentException('Sort paramater is formatted incorrectly');
            }

            if ($field[0] !== $table && count($sorts) > 1) {
                continue;
            }
            
            if ($field[0] !== $table && count($sorts) < 2 && $field[0] === $this->getTable()) {
                continue;
            }
            
            if ($field[0] !== $table && count($sorts) < 2) {
                throw new InvalidArgumentException(
                    sprintf('(%s) is not a whitelisted field to sort by', $sort['field'])
                );
            }

            if (! in_array($field[1], $whitelist)) {
                throw new InvalidArgumentException(
                    sprintf('(%s) is not a whitelisted field to sort by', $sort['field'])
                );
            }

            $fields[] = sprintf('%s %s', $sort['field'], strtoupper($sort['direction']));
        }

        return (empty($fields)) ? '' : sprintf(' ORDER BY %s', implode(', ', $fields));
    }

    /**
     * Build a base query without sorting and limits from filter rules.
     *
     * @param array   $rules
     * @param boolean $count
     *
     * @return array
     */
    protected function buildQueryFromRules(array $rules, $count = false)
    {
        $start = ($count === false) ? 'SELECT * FROM ' : 'SELECT *, COUNT(*) as total FROM ';
        $query = $start . $this->getTable();

        $params = [];

        if (array_key_exists('filter', $rules)) {
            foreach ($rules['filter'] as $key => $where) {
                $this->acceptableField($where['field']);
                
                $isNull = ($where['value'] === 'null') ? true : false;

                $keyword   = ($key === 0) ? ' WHERE' : ' AND';
                $delimiter = strtoupper($where['delimiter']);
                $binding   = (in_array($delimiter, ['IN', 'NOT IN'])) ? sprintf('(:%s)', $where['binding']) : ':' . $where['binding'];
                
                if ($isNull === true) {
                    $delimiter = ($delimiter === '=') ? 'is' : 'is not';
                    $binding   = 'null';
                }
                
                $query .= sprintf('%s %s %s %s', $keyword, $where['field'], $delimiter, $binding);

                $params[$where['binding']] = $where['value'];
            }
        }

        if (array_key_exists('search', $rules) && $this->acceptableField($rules['search']['fields'])) {
            $keyword = (array_key_exists('filter', $rules)) ? ' AND' : ' WHERE';
            $query  .= sprintf('%s MATCH (%s) AGAINST (:match_bind IN BOOLEAN MODE)', $keyword, $rules['search']['fields']);
            $query  .= sprintf(' HAVING MATCH (%s) AGAINST (:match_bind) > :score_bind', $rules['search']['fields']);

            $params['match_bind'] = $rules['search']['term'];
            $params['score_bind'] = (array_key_exists('minscore', $rules)) ? $rules['minscore'] : 0;
        }

        return [$query, $params];
    }

    /**
     * Asserts that a field is acceptable to filter on.
     *
     * @param string $name
     *
     * @return boolean
     */
    protected function acceptableField($name)
    {
        $entity = $this->getEntityType();
        $entity = new $entity;

        foreach (explode(',', $name) as $field) {
            if (! array_key_exists($name, $entity->getMapping())) {
                throw new InvalidArgumentException(
                    sprintf('(%s) is not a whitelisted field to filter, search or sort by', $name)
                );
            }
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function countByField($field, $value, ServerRequestInterface $request = null)
    {
        $query = sprintf(
            "SELECT COUNT(*) as total FROM %s WHERE %s.%s IN (:%s)",
            $this->getTable(),
            $this->getTable(),
            $field,
            $field
        );

        $params = [
            $field => $value
        ];

        return (int) $this->dbal->fetchOne($query, $params)['total'];
    }

    /**
     * {@inheritdoc}
     */
    public function getByField($field, $value, ServerRequestInterface $request = null)
    {
        $query = sprintf(
            'SELECT * FROM %s WHERE %s.%s IN (:%s)',
            $this->getTable(),
            $this->getTable(),
            $field,
            $field
        );

        // @todo - allow extra filtering from request

        $params = [
            $field => $value
        ];

        $collection = $this->buildCollection($this->dbal->fetchAll($query, $params))
                           ->setTotal($this->countByField($field, $value));

        $this->decorate($collection, StoreInterface::ON_READ);

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function attachRelationships(
        Collection $collection,
        $include                        = null,
        ServerRequestInterface $request = null
    ) {
        if (count($collection) === 0) {
            return;
        }
        
        if (is_null($include)) {
            return;
        }

        $rels = $collection->getIterator()->current()->getRelationshipMap();

        $rules = ($request instanceof ServerRequestInterface)
               ? $this->parseQueryString($request->getUri()->getQuery())
               : [];

        foreach ($this->getRelationshipMap() as $key => $map) {
            if (is_array($include) && ! in_array($key, $include)) {
                continue;
            }

            $binds = $this->getRelationshipBinds($collection, $key, $map['defined_in']['entity']);

            if (empty($binds)) {
                continue;
            }

            $query = sprintf(
                'SELECT * FROM %s LEFT JOIN %s ON %s.%s = %s.%s WHERE %s.%s IN (:relationships)',
                $map['defined_in']['table'],
                $map['target']['table'],
                $map['target']['table'],
                $map['target']['primary'],
                $map['defined_in']['table'],
                $map['target']['relationship'],
                $map['defined_in']['table'],
                $map['defined_in']['primary']
            );

            // @todo allow for further filtering of rels via request

            if (array_key_exists('sort', $rules)) {
                $whitelist = [];

                if (array_key_exists($key, $rels)) {
                    $entity    = $rels[$key];
                    $entity    = new $entity;
                    $mapping   = $entity->getMapping();
                    $whitelist = array_keys($mapping);
                }

                $query .= $this->buildSortPart($rules['sort'], $map['target']['table'], $whitelist);
            }

            $result = $this->dbal->fetchAll($query, ['relationships' => $binds]);

            $this->attachRelationshipsToCollection($collection, $key, $result);
        }
    }

    /**
     * Iterate a result set and attach the relationship to it's correct entity
     * within a collection.
     *
     * @param \Percy\Entity\Collection $collection
     * @param string                   $relationship
     * @param array                    $data
     *
     * @return void
     */
    protected function attachRelationshipsToCollection(Collection $collection, $relationship, array $data)
    {
        $map           = $this->getRelationshipMap($relationship);
        $relationships = array_column($data, $map['defined_in']['primary']);

        $remove = [$map['defined_in']['primary'], $map['target']['relationship']];

        foreach ($data as &$resource) {
            $resource = array_filter($resource, function ($key) use ($remove) {
                return (! in_array($key, $remove));
            }, ARRAY_FILTER_USE_KEY);
        }

        foreach ($collection->getIterator() as $entity) {
            $entityRels = $entity->getRelationshipMap();

            if (! array_key_exists($relationship, $entityRels)) {
                continue;
            }

            $keys = array_keys(preg_grep("/{$entity[$map['defined_in']['entity']]}/", $relationships));
            $rels = array_filter($data, function ($key) use ($keys) {
                return in_array($key, $keys);
            }, ARRAY_FILTER_USE_KEY);

            $rels = $this->buildCollection($rels, $entityRels[$relationship])->setTotal(count($rels));
            $this->decorate($rels, StoreInterface::ON_READ);

            $entity->addRelationship($relationship, $rels);
        }
    }

    /**
     * Return relationship bind conditional.
     *
     * @param \Percy\Entity\Collection $collection
     * @param string                   $relationship
     * @param string                   $key
     *
     * @return string
     */
    protected function getRelationshipBinds(Collection $collection, $relationship, $key)
    {
        $primaries = [];

        foreach ($collection->getIterator() as $entity) {
            if (! array_key_exists($relationship, $entity->getRelationshipMap())) {
                continue;
            }

            $primaries[] = $entity[$key];
        }

        return $primaries;
    }

    /**
     * Get possible relationships and the properties attached to them.
     *
     * @param string $relationship
     *
     * @throws \InvalidArgumentException when requested relationship is not defined
     * @throws \RuntimeException when map structure is defined incorrectly
     *
     * @return array
     */
    public function getRelationshipMap($relationship = null)
    {
        if (is_null($relationship)) {
            return $this->relationships;
        }

        if (! array_key_exists($relationship, $this->relationships)) {
            throw new InvalidArgumentException(
                sprintf('(%s) is not defined in the relationship map on (%s)', $relationship, get_class($this))
            );
        }

        $map = $this->relationships[$relationship];

        foreach ([
            'defined_in' => ['table', 'primary', 'entity'],
            'target'     => ['table', 'primary', 'relationship']
        ] as $key => $value) {
            if (! array_key_exists($key, $map) || ! is_array($map[$key])) {
                throw new RuntimeException(
                    sprintf(
                        'Relationship (%s) should contain the (%s) key and should be of type array on (%s)',
                        $relationship, $key, get_class($this)
                    )
                );
            }

            if (! empty(array_diff($value, array_keys($map[$key])))) {
                throw new RuntimeException(
                    sprintf(
                        '(%s) for relationship (%s) should contain keys (%s) on (%s)',
                        $key, $relationship, implode(', ', $value), get_class($this)
                    )
                );
            }
        }

        return $map;
    }

    /**
     * Returns table that repository is reading from.
     *
     * @return string
     */
    abstract protected function getTable();
}


1		<?php
2
3		namespace Percy\Repository;
4
5		use Aura\Sql\ExtendedPdoInterface;
6		use InvalidArgumentException;
7		use Percy\Decorator\DecoratorTrait;
8		use Percy\Entity\Collection;
9		use Percy\Entity\CollectionBuilderTrait;
10		use Percy\Entity\EntityInterface;
11		use Percy\Http\QueryStringParserTrait;
12		use Percy\Store\StoreInterface;
13		use Psr\Http\Message\ServerRequestInterface;
14		use RuntimeException;
15
16		abstract class AbstractSqlRepository implements RepositoryInterface
17		{
18		use CollectionBuilderTrait;
19		use DecoratorTrait;
20		use QueryStringParserTrait;
21
22		/**
23		* @var \Aura\Sql\ExtendedPdoInterface
24		*/
25		protected $dbal;
26
27		/**
28		*
29		* @var mixed
30		*/
31		protected $relationships = [];
32
33		/**
34		* Construct.
35		*
36		* @param \Aura\Sql\ExtendedPdoInterface $dbal
37		*/
38	4	public function __construct(ExtendedPdoInterface $dbal)
39		{
40	4	$this->dbal = $dbal;
41	4	}
42
43		/**
44		* {@inheritdoc}
45		*/
46	1	public function countFromRequest(ServerRequestInterface $request)
47		{
48	1	$rules = $this->parseQueryString($request->getUri()->getQuery());
49	1	list($query, $params) = $this->buildQueryFromRules($rules, true);
50
51	1	return (int) $this->dbal->fetchOne($query, $params)['total'];
52		}
53
54		/**
55		* {@inheritdoc}
56		*/
57	2	public function getFromRequest(ServerRequestInterface $request)
58		{
59	2	$rules = $this->parseQueryString($request->getUri()->getQuery());
60
61	2	list($query, $params) = $this->buildQueryFromRules($rules);
62
63	2	if (array_key_exists('sort', $rules) && ! array_key_exists('search', $rules)) {
64	2	$entity = $this->getEntityType();
65	2	$entity = new $entity;
66	2	$mapping = $entity->getMapping();
67	2	$whitelist = array_keys($mapping);
68
69	2	$query .= $this->buildSortPart($rules['sort'], $this->getTable(), $whitelist);
70	1	}
71
72	1	if (array_key_exists('search', $rules) && $this->acceptableField($rules['search']['fields'])) {
73	1	$query .= sprintf(' ORDER BY MATCH (%s) AGAINST (:match_bind) > :score_bind', $rules['search']['fields']);
74	1	}
75
76	1	if (array_key_exists('limit', $rules)) {
77	1	$query .= ' LIMIT ';
78	1	$query .= (array_key_exists('offset', $rules)) ? sprintf('%d,', $rules['offset']) : '';
79	1	$query .= sprintf('%d', $rules['limit']);
80	1	}
81
82	1	$query = trim(preg_replace('!\s+!', ' ', $query));
83
84	1	$collection = $this->buildCollection($this->dbal->fetchAll($query, $params))
85	1	->setTotal($this->countFromRequest($request));
86
87	1	$this->decorate($collection, StoreInterface::ON_READ);
88
89	1	return $collection;
90		}
91
92		/**
93		* Build the sort part of the query.
94		*
95		* @param array\|string $sorts
96		* @param string $table
97		* @param array $whitelist
98		*
99		* @return string
100		*/
101	2	protected function buildSortPart($sorts, $table, array $whitelist)
102		{
103	2	if (is_string($sorts) && $sorts === 'RAND()') {
104	1	return ' ORDER BY RAND()';
105		}
106
107	2	if (! is_array($sorts)) {
108		return '';
109		}
110
111	2	$fields = [];
112
113	2	foreach ($sorts as $sort) {
114	2	$field = explode('.', $sort['field']);
115
116	2	if (count($field) !== 2) {
117	1	throw new InvalidArgumentException('Sort paramater is formatted incorrectly');
118		}
119
120	2	if ($field[0] !== $table && count($sorts) > 1) {
121	1	continue;
122		}
123
124	2	if ($field[0] !== $table && count($sorts) < 2 && $field[0] === $this->getTable()) {
125		continue;
126		}
127
128	2	if ($field[0] !== $table && count($sorts) < 2) {
129	1	throw new InvalidArgumentException(
130	1	sprintf('(%s) is not a whitelisted field to sort by', $sort['field'])
131	1	);
132		}
133
134	2	if (! in_array($field[1], $whitelist)) {
135	1	throw new InvalidArgumentException(
136	1	sprintf('(%s) is not a whitelisted field to sort by', $sort['field'])
137	1	);
138		}
139
140	1	$fields[] = sprintf('%s %s', $sort['field'], strtoupper($sort['direction']));
141	1	}
142
143	1	return (empty($fields)) ? '' : sprintf(' ORDER BY %s', implode(', ', $fields));
144		}
145
146		/**
147		* Build a base query without sorting and limits from filter rules.
148		*
149		* @param array $rules
150		* @param boolean $count
151		*
152		* @return array
153		*/
154	2	protected function buildQueryFromRules(array $rules, $count = false)
155		{
156	2	$start = ($count === false) ? 'SELECT * FROM ' : 'SELECT , COUNT() as total FROM ';
157	2	$query = $start . $this->getTable();
158
159	2	$params = [];
160
161	2	if (array_key_exists('filter', $rules)) {
162	2	foreach ($rules['filter'] as $key => $where) {
163	2	$this->acceptableField($where['field']);
164
165	1	$isNull = ($where['value'] === 'null') ? true : false;
166
167	1	$keyword = ($key === 0) ? ' WHERE' : ' AND';
168	1	$delimiter = strtoupper($where['delimiter']);
169	1	$binding = (in_array($delimiter, ['IN', 'NOT IN'])) ? sprintf('(:%s)', $where['binding']) : ':' . $where['binding'];
170
171	1	if ($isNull === true) {
172		$delimiter = ($delimiter === '=') ? 'is' : 'is not';
173		$binding = 'null';
174		}
175
176	1	$query .= sprintf('%s %s %s %s', $keyword, $where['field'], $delimiter, $binding);
177
178	1	$params[$where['binding']] = $where['value'];
179	1	}
180	1	}
181
182	2	if (array_key_exists('search', $rules) && $this->acceptableField($rules['search']['fields'])) {
183	1	$keyword = (array_key_exists('filter', $rules)) ? ' AND' : ' WHERE';
184	1	$query .= sprintf('%s MATCH (%s) AGAINST (:match_bind IN BOOLEAN MODE)', $keyword, $rules['search']['fields']);
185	1	$query .= sprintf(' HAVING MATCH (%s) AGAINST (:match_bind) > :score_bind', $rules['search']['fields']);
186
187	1	$params['match_bind'] = $rules['search']['term'];
188	1	$params['score_bind'] = (array_key_exists('minscore', $rules)) ? $rules['minscore'] : 0;
189	1	}
190
191	2	return [$query, $params];
192		}
193
194		/**
195		* Asserts that a field is acceptable to filter on.
196		*
197		* @param string $name
198		*
199		* @return boolean
200		*/
201	2	protected function acceptableField($name)
202		{
203	2	$entity = $this->getEntityType();
204	2	$entity = new $entity;
205
206	2	foreach (explode(',', $name) as $field) {
207	2	if (! array_key_exists($name, $entity->getMapping())) {
208	1	throw new InvalidArgumentException(
209	1	sprintf('(%s) is not a whitelisted field to filter, search or sort by', $name)
210	1	);
211		}
212	1	}
213
214	1	return true;
215		}
216
217		/**
218		* {@inheritdoc}
219		*/
220	1	public function countByField($field, $value, ServerRequestInterface $request = null)
221		{
222	1	$query = sprintf(
223	1	"SELECT COUNT(*) as total FROM %s WHERE %s.%s IN (:%s)",
224	1	$this->getTable(),
225	1	$this->getTable(),
226	1	$field,
227		$field
228	1	);
229
230		$params = [
231		$field => $value
232	1	];
233
234	1	return (int) $this->dbal->fetchOne($query, $params)['total'];
235		}
236
237		/**
238		* {@inheritdoc}
239		*/
240	1	public function getByField($field, $value, ServerRequestInterface $request = null)
241		{
242	1	$query = sprintf(
243	1	'SELECT * FROM %s WHERE %s.%s IN (:%s)',
244	1	$this->getTable(),
245	1	$this->getTable(),
246	1	$field,
247		$field
248	1	);
249
250		// @todo - allow extra filtering from request
251
252		$params = [
253		$field => $value
254	1	];
255
256	1	$collection = $this->buildCollection($this->dbal->fetchAll($query, $params))
257	1	->setTotal($this->countByField($field, $value));
258
259	1	$this->decorate($collection, StoreInterface::ON_READ);
260
261	1	return $collection;
262		}
263
264		/**
265		* {@inheritdoc}
266		*/
267	1	public function attachRelationships(
268		Collection $collection,
269		$include = null,
270		ServerRequestInterface $request = null
271		) {
272	1	if (count($collection) === 0) {
273	1	return;
274		}
275
276		if (is_null($include)) {
277		return;
278		}
279
280		$rels = $collection->getIterator()->current()->getRelationshipMap();
281
282		$rules = ($request instanceof ServerRequestInterface)
283		? $this->parseQueryString($request->getUri()->getQuery())
284		: [];
285
286		foreach ($this->getRelationshipMap() as $key => $map) {
287		if (is_array($include) && ! in_array($key, $include)) {
288		continue;
289		}
290
291		$binds = $this->getRelationshipBinds($collection, $key, $map['defined_in']['entity']);
292
293		if (empty($binds)) {
294		continue;
295		}
296
297		$query = sprintf(
298		'SELECT * FROM %s LEFT JOIN %s ON %s.%s = %s.%s WHERE %s.%s IN (:relationships)',
299		$map['defined_in']['table'],
300		$map['target']['table'],
301		$map['target']['table'],
302		$map['target']['primary'],
303		$map['defined_in']['table'],
304		$map['target']['relationship'],
305		$map['defined_in']['table'],
306		$map['defined_in']['primary']
307		);
308
309		// @todo allow for further filtering of rels via request
310
311		if (array_key_exists('sort', $rules)) {
312		$whitelist = [];
313
314		if (array_key_exists($key, $rels)) {
315		$entity = $rels[$key];
316		$entity = new $entity;
317		$mapping = $entity->getMapping();
318		$whitelist = array_keys($mapping);
319		}
320
321		$query .= $this->buildSortPart($rules['sort'], $map['target']['table'], $whitelist);
322		}
323
324		$result = $this->dbal->fetchAll($query, ['relationships' => $binds]);
325
326		$this->attachRelationshipsToCollection($collection, $key, $result);
327		}
328		}
329
330		/**
331		* Iterate a result set and attach the relationship to it's correct entity
332		* within a collection.
333		*
334		* @param \Percy\Entity\Collection $collection
335		* @param string $relationship
336		* @param array $data
337		*
338		* @return void
339		*/
340		protected function attachRelationshipsToCollection(Collection $collection, $relationship, array $data)
341		{
342		$map = $this->getRelationshipMap($relationship);
343		$relationships = array_column($data, $map['defined_in']['primary']);
344
345		$remove = [$map['defined_in']['primary'], $map['target']['relationship']];
346
347		foreach ($data as &$resource) {
348		$resource = array_filter($resource, function ($key) use ($remove) {
349		return (! in_array($key, $remove));
350		}, ARRAY_FILTER_USE_KEY);
351		}
352
353		foreach ($collection->getIterator() as $entity) {
354		$entityRels = $entity->getRelationshipMap();
355
356		if (! array_key_exists($relationship, $entityRels)) {
357		continue;
358		}
359
360		$keys = array_keys(preg_grep("/{$entity[$map['defined_in']['entity']]}/", $relationships));
361		$rels = array_filter($data, function ($key) use ($keys) {
362		return in_array($key, $keys);
363		}, ARRAY_FILTER_USE_KEY);
364
365		$rels = $this->buildCollection($rels, $entityRels[$relationship])->setTotal(count($rels));
366		$this->decorate($rels, StoreInterface::ON_READ);
367
368		$entity->addRelationship($relationship, $rels);
369		}
370		}
371
372		/**
373		* Return relationship bind conditional.
374		*
375		* @param \Percy\Entity\Collection $collection
376		* @param string $relationship
377		* @param string $key
378		*
379		* @return string
380		*/
381		protected function getRelationshipBinds(Collection $collection, $relationship, $key)
382		{
383		$primaries = [];
384
385		foreach ($collection->getIterator() as $entity) {
386		if (! array_key_exists($relationship, $entity->getRelationshipMap())) {
387		continue;
388		}
389
390		$primaries[] = $entity[$key];
391		}
392
393		return $primaries;
394		}
395
396		/**
397		* Get possible relationships and the properties attached to them.
398		*
399		* @param string $relationship
400		*
401		* @throws \InvalidArgumentException when requested relationship is not defined
402		* @throws \RuntimeException when map structure is defined incorrectly
403		*
404		* @return array
405		*/
406		public function getRelationshipMap($relationship = null)
407		{
408		if (is_null($relationship)) {
409		return $this->relationships;
410		}
411
412		if (! array_key_exists($relationship, $this->relationships)) {
413		throw new InvalidArgumentException(
414		sprintf('(%s) is not defined in the relationship map on (%s)', $relationship, get_class($this))
415		);
416		}
417
418		$map = $this->relationships[$relationship];
419
420		foreach ([
421		'defined_in' => ['table', 'primary', 'entity'],
422		'target' => ['table', 'primary', 'relationship']
423		] as $key => $value) {
424		if (! array_key_exists($key, $map) \|\| ! is_array($map[$key])) {
425		throw new RuntimeException(
426		sprintf(
427		'Relationship (%s) should contain the (%s) key and should be of type array on (%s)',
428		$relationship, $key, get_class($this)
429		)
430		);
431		}
432
433		if (! empty(array_diff($value, array_keys($map[$key])))) {
434		throw new RuntimeException(
435		sprintf(
436		'(%s) for relationship (%s) should contain keys (%s) on (%s)',
437		$key, $relationship, implode(', ', $value), get_class($this)
438		)
439		);
440		}
441		}
442
443		return $map;
444		}
445
446		/**
447		* Returns table that repository is reading from.
448		*
449		* @return string
450		*/
451		abstract protected function getTable();
452		}
453

acredula / percy

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AbstractSqlRepository::countByField() A

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