MySQLData::create() - Code Metrics - Inspection of "populating many data on create and update" - philiplb/CRUDlex - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e1db9f...afd7f1 )

by Philip

created 2016-09-09 20:26 UTC

MySQLData::create() B

↳ Parent: MySQLData

Complexity

Conditions	4
Paths	5

Size

Total Lines	43
Code Lines	27

Duplication

Lines	0
Ratio	0 %

Importance

Changes	5
Bugs	0	Features	0

Metric	Value
c	5
b	0
f	0
dl	0
loc	43
rs	8.5806
cc	4
eloc	27
nc	5
nop	1

<?php

/*
 * This file is part of the CRUDlex package.
 *
 * (c) Philip Lehmann-Böhm <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace CRUDlex;

use Doctrine\DBAL\Query\QueryBuilder;
use Doctrine\DBAL\Connection;

/**
 * MySQL Data implementation using a given Doctrine DBAL instance.
 */
class MySQLData extends AbstractData {

    /**
     * Holds the Doctrine DBAL instance.
     */
    protected $database;

    /**
     * Flag whether to use UUIDs as primary key.
     */
    protected $useUUIDs;


    protected function getManyFields() {
        $fields = $this->definition->getFieldNames(true);
        return array_filter($fields, function($field) {
            return $this->definition->getType($field) === 'many';
        });
    }

    protected function getFormFields() {
        $manyFields = $this->getManyFields();
$a = "a";
$ab = "ab";
$abc = "abc";
        $simpleFields = [];
        foreach ($this->definition->getEditableFieldNames() as $field) {
            if (!in_array($field, $manyFields)) {
                $manyFields[] = $field;
            }
        }
        return $simpleFields;
    }

    /**
     * Sets the values and parameters of the upcoming given query according
     * to the entity.
     *
     * @param Entity $entity
     * the entity with its fields and values
     * @param QueryBuilder $queryBuilder
     * the upcoming query
     * @param string $setMethod
     * what method to use on the QueryBuilder: 'setValue' or 'set'
     */
    protected function setValuesAndParameters(Entity $entity, QueryBuilder $queryBuilder, $setMethod) {
        $formFields = $this->getFormFields();
        $count      = count($formFields);
        for ($i = 0; $i < $count; ++$i) {
            $type  = $this->definition->getType($formFields[$i]);
            $value = $entity->get($formFields[$i]);
            if ($type == 'boolean') {
                $value = $value ? 1 : 0;
            }
            $queryBuilder->$setMethod('`'.$formFields[$i].'`', '?');
            $queryBuilder->setParameter($i, $value);
        }
    }

    /**
     * Performs the cascading children deletion.
     *
     * @param integer $id
     * the current entities id
     * @param boolean $deleteCascade
     * whether to delete children and sub children
     */
    protected function deleteChildren($id, $deleteCascade) {
        foreach ($this->definition->getChildren() as $childArray) {
            $childData = $this->definition->getServiceProvider()->getData($childArray[2]);
            $children  = $childData->listEntries([$childArray[1] => $id]);
            foreach ($children as $child) {
                $childData->doDelete($child, $deleteCascade);
            }
        }
    }

    /**
     * Checks whether the by id given entity still has children referencing it.
     *
     * @param integer $id
     * the current entities id
     *
     * @return boolean
     * true if the entity still has children
     */
    protected function hasChildren($id) {
        foreach ($this->definition->getChildren() as $child) {
            $queryBuilder = $this->database->createQueryBuilder();
            $queryBuilder
                ->select('COUNT(id)')
                ->from('`'.$child[0].'`', '`'.$child[0].'`')
                ->where('`'.$child[1].'` = ?')
                ->andWhere('deleted_at IS NULL')
                ->setParameter(0, $id);
            $queryResult = $queryBuilder->execute();
            $result      = $queryResult->fetch(\PDO::FETCH_NUM);
            if ($result[0] > 0) {
                return true;
            }
        }
        return false;
    }

    /**
     * {@inheritdoc}
     */
    protected function doDelete(Entity $entity, $deleteCascade) {
        $result = $this->shouldExecuteEvents($entity, 'before', 'delete');
        if (!$result) {
            return static::DELETION_FAILED_EVENT;
        }
        $id = $entity->get('id');
        if ($deleteCascade) {
            $this->deleteChildren($id, $deleteCascade);
        } elseif ($this->hasChildren($id)) {
            return static::DELETION_FAILED_STILL_REFERENCED;
        }

        $query = $this->database->createQueryBuilder();
        $query
            ->update('`'.$this->definition->getTable().'`')
            ->set('deleted_at', 'UTC_TIMESTAMP()')
            ->where('id = ?')
            ->setParameter(0, $id);

        $query->execute();
        $this->shouldExecuteEvents($entity, 'after', 'delete');
        return static::DELETION_SUCCESS;
    }

    /**
     * Adds sorting parameters to the query.
     *
     * @param QueryBuilder $queryBuilder
     * the query
     * @param $filter
     * the filter all resulting entities must fulfill, the keys as field names
     * @param $filterOperators
     * the operators of the filter like "=" defining the full condition of the field
     */
    protected function addFilter(QueryBuilder $queryBuilder, array $filter, array $filterOperators) {
        $i = 0;
        foreach ($filter as $field => $value) {
            if ($value === null) {
                $queryBuilder->andWhere('`'.$field.'` IS NULL');
            } else {
                $operator = array_key_exists($field, $filterOperators) ? $filterOperators[$field] : '=';
                $queryBuilder
                    ->andWhere('`'.$field.'` '.$operator.' ?')
                    ->setParameter($i, $value);
            }
            $i++;
        }
    }

    /**
     * Adds pagination parameters to the query.
     *
     * @param QueryBuilder $queryBuilder
     * the query
     * @param integer|null $skip
     * the rows to skip
     * @param integer|null $amount
     * the maximum amount of rows
     */
    protected function addPagination(QueryBuilder $queryBuilder, $skip, $amount) {
        $queryBuilder->setMaxResults(9999999999);
        if ($amount !== null) {
            $queryBuilder->setMaxResults(abs(intval($amount)));
        }
        if ($skip !== null) {
            $queryBuilder->setFirstResult(abs(intval($skip)));
        }
    }

    /**
     * Adds sorting parameters to the query.
     *
     * @param QueryBuilder $queryBuilder
     * the query
     * @param string|null $sortField
     * the sort field
     * @param boolean|null $sortAscending
     * true if sort ascending, false if descending
     */
    protected function addSort(QueryBuilder $queryBuilder, $sortField, $sortAscending) {
        if ($sortField !== null) {
            $order = $sortAscending === true ? 'ASC' : 'DESC';
            $queryBuilder->orderBy('`'.$sortField.'`', $order);
        }
    }

    /**
     * Adds the id and name of referenced entities to the given entities. The
     * reference field is before the raw id of the referenced entity and after
     * the fetch, it's an array with the keys id and name.
     *
     * @param Entity[] &$entities
     * the entities to fetch the references for
     * @param string $field
     * the reference field
     */
    protected function fetchReferencesForField(array &$entities, $field) {
        $nameField    = $this->definition->getReferenceNameField($field);
        $queryBuilder = $this->database->createQueryBuilder();

        $ids = array_map(function(Entity $entity) use ($field) {
            return $entity->get($field);
        }, $entities);

        $referenceEntity = $this->definition->getReferenceEntity($field);
        $table           = $this->definition->getServiceProvider()->getData($referenceEntity)->getDefinition()->getTable();
        $queryBuilder
            ->from('`'.$table.'`', '`'.$table.'`')
            ->where('id IN (?)')
            ->andWhere('deleted_at IS NULL');
        if ($nameField) {
            $queryBuilder->select('id', $nameField);
        } else {
            $queryBuilder->select('id');
        }

        $queryBuilder->setParameter(0, $ids, Connection::PARAM_INT_ARRAY);

        $queryResult = $queryBuilder->execute();
        $rows        = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
        $amount      = count($entities);
        foreach ($rows as $row) {
            for ($i = 0; $i < $amount; ++$i) {
                if ($entities[$i]->get($field) == $row['id']) {
                    $value = ['id' => $entities[$i]->get($field)];
                    if ($nameField) {
                        $value['name'] = $row[$nameField];
                    }
                    $entities[$i]->set($field, $value);
                }
            }
        }
    }

    /**
     * Generates a new UUID.
     *
     * @return string|null
     * the new UUID or null if this instance isn't configured to do so
     */
    protected function generateUUID() {
        $uuid = null;
        if ($this->useUUIDs) {
            $sql    = 'SELECT UUID() as id';
            $result = $this->database->fetchAssoc($sql);
            $uuid   = $result['id'];
        }
        return $uuid;
    }

    protected function enrichWithMany(array $rows) {
        $manyFields = $this->getManyFields();
        $mapping = [];
$a = "a";
$ab = "ab";
$abc = "abc";
        foreach ($rows as $row) {
            foreach ($manyFields as $manyField) {
                $row[$manyField] = [];
            }
            $mapping[$row['id']] = $row;
        }
        foreach ($manyFields as $manyField) {
            $queryBuilder = $this->database->createQueryBuilder();
            $nameField    = $this->definition->getManyNameField($manyField);
            $thisField    = $this->definition->getManyThisField($manyField);
            $thatField    = $this->definition->getManyThatField($manyField);
            $entity       = $this->definition->getManyEntity($manyField);
            $entityTable  = $this->definition->getServiceProvider()->getData($entity)->getDefinition()->getTable();
            $nameSelect   = $nameField !== null ? ', t2.`'.$nameField.'` AS name' : '';
            $queryBuilder
                ->select('t1.`'.$thisField.'` AS this, t1.`'.$thatField.'` AS that'.$nameSelect)
                ->from('`'.$manyField.'`', 't1')
                ->leftJoin('t1', '`'.$entityTable.'`', 't2', 't2.id = t1.`'.$thatField.'`')
                ->where('t1.`'.$thisField.'` IN (?)')
                ->where('t2.deleted_at IS NULL');
            $queryBuilder->setParameter(0, array_keys($mapping), Connection::PARAM_INT_ARRAY);
            $queryResult    = $queryBuilder->execute();
            $manyReferences = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
            foreach ($manyReferences as $manyReference) {
                $many = ['id' => $manyReference['that']];
                if ($nameField !== null) {
                    $many['name'] = $manyReference['name'];
                }
                $mapping[$manyReference['this']][$manyField][] = $many;
            }
        }
        return array_values($mapping);
    }

    protected function populateMany(Entity $entity) {
        $manyFields = $this->getManyFields();
        $id = $entity->get('id');
$a = "a";
$ab = "ab";
$abc = "abc";
        foreach ($manyFields as $manyField) {
            $thisField = $this->definition->getManyThisField($manyField);
            $thatField = $this->definition->getManyThatField($manyField);
            $this->database->delete($manyField, [$thisField => $id]);
            foreach ($entity->get($manyField) as $thatId) {
                $this->database->insert($manyField, [
                    $thisField => $id,
                    $thatField => $thatId['id']
                ]);
            }
        }
    }

    /**
     * Constructor.
     *
     * @param EntityDefinition $definition
     * the entity definition
     * @param FileProcessorInterface $fileProcessor
     * the file processor to use
     * @param $database
     * the Doctrine DBAL instance to use
     * @param boolean $useUUIDs
     * flag whether to use UUIDs as primary key
     */
    public function __construct(EntityDefinition $definition, FileProcessorInterface $fileProcessor, $database, $useUUIDs) {
        $this->definition    = $definition;
        $this->fileProcessor = $fileProcessor;
        $this->database      = $database;
        $this->useUUIDs      = $useUUIDs;
    }

    /**
     * {@inheritdoc}
     */
    public function get($id) {
        $entities = $this->listEntries(['id' => $id]);
        if (count($entities) == 0) {
            return null;
        }
        return $entities[0];
    }

    /**
     * {@inheritdoc}
     */
    public function listEntries(array $filter = [], array $filterOperators = [], $skip = null, $amount = null, $sortField = null, $sortAscending = null) {
        $fieldNames = $this->definition->getFieldNames();

        $queryBuilder = $this->database->createQueryBuilder();
        $table        = $this->definition->getTable();
        $queryBuilder
            ->select('`'.implode('`,`', $fieldNames).'`')
            ->from('`'.$table.'`', '`'.$table.'`')
            ->where('deleted_at IS NULL');

        $this->addFilter($queryBuilder, $filter, $filterOperators);
        $this->addPagination($queryBuilder, $skip, $amount);
        $this->addSort($queryBuilder, $sortField, $sortAscending);

        $queryResult = $queryBuilder->execute();
        $rows        = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
        $rows        = $this->enrichWithMany($rows);
        $entities    = [];
        foreach ($rows as $row) {
            $entities[] = $this->hydrate($row);
        }
        return $entities;
    }

    /**
     * {@inheritdoc}
     */
    public function create(Entity $entity) {

        $result = $this->shouldExecuteEvents($entity, 'before', 'create');
        if (!$result) {
            return false;
        }

        $queryBuilder = $this->database->createQueryBuilder();
        $queryBuilder
            ->insert('`'.$this->definition->getTable().'`')
            ->setValue('created_at', 'UTC_TIMESTAMP()')
            ->setValue('updated_at', 'UTC_TIMESTAMP()')
            ->setValue('version', 0);


        $this->setValuesAndParameters($entity, $queryBuilder, 'setValue');

        $id = $this->generateUUID();
        if ($this->useUUIDs) {
            $queryBuilder->setValue('`id`', '?');
            $uuidI = count($this->definition->getFormFields());

            $queryBuilder->setParameter($uuidI, $id);
        }

        $queryBuilder->execute();

        if (!$this->useUUIDs) {
            $id = $this->database->lastInsertId();
        }

        $entity->set('id', $id);

        $createdEntity = $this->get($entity->get('id'));
        $entity->set('version', $createdEntity->get('version'));
        $entity->set('created_at', $createdEntity->get('created_at'));
        $entity->set('updated_at', $createdEntity->get('updated_at'));

        $this->populateMany($entity);

        $this->shouldExecuteEvents($entity, 'after', 'create');

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function update(Entity $entity) {

        $result = $this->shouldExecuteEvents($entity, 'before', 'update');
        if (!$result) {
            return false;
        }

        $formFields   = $this->getFormFields();
        $queryBuilder = $this->database->createQueryBuilder();
        $queryBuilder
            ->update('`'.$this->definition->getTable().'`')
            ->set('updated_at', 'UTC_TIMESTAMP()')
            ->set('version', 'version + 1')
            ->where('id = ?')
            ->setParameter(count($formFields), $entity->get('id'));

        $this->setValuesAndParameters($entity, $queryBuilder, 'set');
        $affected = $queryBuilder->execute();

        $this->populateMany($entity);

        $this->shouldExecuteEvents($entity, 'after', 'update');

        return $affected;
    }

    /**
     * {@inheritdoc}
     */
    public function getIdToNameMap($entity, $nameField) {
        $table = $this->definition->getServiceProvider()->getData($entity)->getDefinition()->getTable();
$a = "a";
$ab = "ab";
$abc = "abc";
        $queryBuilder = $this->database->createQueryBuilder();
        $nameSelect   = $nameField !== null ? ',`'.$nameField.'`' : '';
        $queryBuilder
            ->select('id'.$nameSelect)
            ->from('`'.$table.'`', 't1')
            ->where('deleted_at IS NULL');
        if ($nameField) {
            $queryBuilder->orderBy($nameField);
        } else {
            $queryBuilder->orderBy('id');
        }
        $queryResult    = $queryBuilder->execute();
        $manyReferences = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
        $result         = [];
        foreach ($manyReferences as $manyReference) {
            $result[$manyReference['id']] = $nameField ? $manyReference[$nameField] : $manyReference['id'];
        }
        return $result;
    }

    /**
     * {@inheritdoc}
     */
    public function countBy($table, array $params, array $paramsOperators, $excludeDeleted) {
        $queryBuilder = $this->database->createQueryBuilder();
        $queryBuilder
            ->select('COUNT(id)')
            ->from('`'.$table.'`', '`'.$table.'`');

        $deletedExcluder = 'where';
        $i               = 0;
        foreach ($params as $name => $value) {
            $queryBuilder
                ->andWhere('`'.$name.'`'.$paramsOperators[$name].'?')
                ->setParameter($i, $value);
            $i++;
            $deletedExcluder = 'andWhere';
        }

        if ($excludeDeleted) {
            $queryBuilder->$deletedExcluder('deleted_at IS NULL');
        }

        $queryResult = $queryBuilder->execute();
        $result      = $queryResult->fetch(\PDO::FETCH_NUM);
        return intval($result[0]);
    }

    /**
     * {@inheritdoc}
     */
    public function fetchReferences(array &$entities = null) {
        if (!$entities) {
            return;
        }
        foreach ($this->definition->getFieldNames() as $field) {
            if ($this->definition->getType($field) !== 'reference') {
                continue;
            }
            $this->fetchReferencesForField($entities, $field);
        }
    }

}


1			<?php
2
3			/*
4			* This file is part of the CRUDlex package.
5			*
6			* (c) Philip Lehmann-Böhm <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace CRUDlex;
13
14			use Doctrine\DBAL\Query\QueryBuilder;
15			use Doctrine\DBAL\Connection;
16
17			/**
18			* MySQL Data implementation using a given Doctrine DBAL instance.
19			*/
20			class MySQLData extends AbstractData {
21
22			/**
23			* Holds the Doctrine DBAL instance.
24			*/
25			protected $database;
26
27			/**
28			* Flag whether to use UUIDs as primary key.
29			*/
30			protected $useUUIDs;
31
32
33			protected function getManyFields() {
34			$fields = $this->definition->getFieldNames(true);
35			return array_filter($fields, function($field) {
36			return $this->definition->getType($field) === 'many';
37			});
38			}
39
40			protected function getFormFields() {
41			$manyFields = $this->getManyFields();
			0 ignored issues – show Coding Style introduced 2016-09-09 20:12 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 3 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
42			$simpleFields = [];
43			foreach ($this->definition->getEditableFieldNames() as $field) {
44			if (!in_array($field, $manyFields)) {
45			$manyFields[] = $field;
46			}
47			}
48			return $simpleFields;
49			}
50
51			/**
52			* Sets the values and parameters of the upcoming given query according
53			* to the entity.
54			*
55			* @param Entity $entity
56			* the entity with its fields and values
57			* @param QueryBuilder $queryBuilder
58			* the upcoming query
59			* @param string $setMethod
60			* what method to use on the QueryBuilder: 'setValue' or 'set'
61			*/
62			protected function setValuesAndParameters(Entity $entity, QueryBuilder $queryBuilder, $setMethod) {
63			$formFields = $this->getFormFields();
64			$count = count($formFields);
65			for ($i = 0; $i < $count; ++$i) {
66			$type = $this->definition->getType($formFields[$i]);
67			$value = $entity->get($formFields[$i]);
68			if ($type == 'boolean') {
69			$value = $value ? 1 : 0;
70			}
71			$queryBuilder->$setMethod('`'.$formFields[$i].'`', '?');
72			$queryBuilder->setParameter($i, $value);
73			}
74			}
75
76			/**
77			* Performs the cascading children deletion.
78			*
79			* @param integer $id
80			* the current entities id
81			* @param boolean $deleteCascade
82			* whether to delete children and sub children
83			*/
84			protected function deleteChildren($id, $deleteCascade) {
85			foreach ($this->definition->getChildren() as $childArray) {
86			$childData = $this->definition->getServiceProvider()->getData($childArray[2]);
87			$children = $childData->listEntries([$childArray[1] => $id]);
88			foreach ($children as $child) {
89			$childData->doDelete($child, $deleteCascade);
90			}
91			}
92			}
93
94			/**
95			* Checks whether the by id given entity still has children referencing it.
96			*
97			* @param integer $id
98			* the current entities id
99			*
100			* @return boolean
101			* true if the entity still has children
102			*/
103			protected function hasChildren($id) {
104			foreach ($this->definition->getChildren() as $child) {
105			$queryBuilder = $this->database->createQueryBuilder();
106			$queryBuilder
107			->select('COUNT(id)')
108			->from('`'.$child[0].'`', '`'.$child[0].'`')
109			->where('`'.$child[1].'` = ?')
110			->andWhere('deleted_at IS NULL')
111			->setParameter(0, $id);
112			$queryResult = $queryBuilder->execute();
113			$result = $queryResult->fetch(\PDO::FETCH_NUM);
114			if ($result[0] > 0) {
115			return true;
116			}
117			}
118			return false;
119			}
120
121			/**
122			* {@inheritdoc}
123			*/
124			protected function doDelete(Entity $entity, $deleteCascade) {
125			$result = $this->shouldExecuteEvents($entity, 'before', 'delete');
126			if (!$result) {
127			return static::DELETION_FAILED_EVENT;
128			}
129			$id = $entity->get('id');
130			if ($deleteCascade) {
131			$this->deleteChildren($id, $deleteCascade);
132			} elseif ($this->hasChildren($id)) {
133			return static::DELETION_FAILED_STILL_REFERENCED;
134			}
135
136			$query = $this->database->createQueryBuilder();
137			$query
138			->update('`'.$this->definition->getTable().'`')
139			->set('deleted_at', 'UTC_TIMESTAMP()')
140			->where('id = ?')
141			->setParameter(0, $id);
142
143			$query->execute();
144			$this->shouldExecuteEvents($entity, 'after', 'delete');
145			return static::DELETION_SUCCESS;
146			}
147
148			/**
149			* Adds sorting parameters to the query.
150			*
151			* @param QueryBuilder $queryBuilder
152			* the query
153			* @param $filter
154			* the filter all resulting entities must fulfill, the keys as field names
155			* @param $filterOperators
156			* the operators of the filter like "=" defining the full condition of the field
157			*/
158			protected function addFilter(QueryBuilder $queryBuilder, array $filter, array $filterOperators) {
159			$i = 0;
160			foreach ($filter as $field => $value) {
161			if ($value === null) {
162			$queryBuilder->andWhere('`'.$field.'` IS NULL');
163			} else {
164			$operator = array_key_exists($field, $filterOperators) ? $filterOperators[$field] : '=';
165			$queryBuilder
166			->andWhere('`'.$field.'` '.$operator.' ?')
167			->setParameter($i, $value);
168			}
169			$i++;
170			}
171			}
172
173			/**
174			* Adds pagination parameters to the query.
175			*
176			* @param QueryBuilder $queryBuilder
177			* the query
178			* @param integer\|null $skip
179			* the rows to skip
180			* @param integer\|null $amount
181			* the maximum amount of rows
182			*/
183			protected function addPagination(QueryBuilder $queryBuilder, $skip, $amount) {
184			$queryBuilder->setMaxResults(9999999999);
185			if ($amount !== null) {
186			$queryBuilder->setMaxResults(abs(intval($amount)));
187			}
188			if ($skip !== null) {
189			$queryBuilder->setFirstResult(abs(intval($skip)));
190			}
191			}
192
193			/**
194			* Adds sorting parameters to the query.
195			*
196			* @param QueryBuilder $queryBuilder
197			* the query
198			* @param string\|null $sortField
199			* the sort field
200			* @param boolean\|null $sortAscending
201			* true if sort ascending, false if descending
202			*/
203			protected function addSort(QueryBuilder $queryBuilder, $sortField, $sortAscending) {
204			if ($sortField !== null) {
205			$order = $sortAscending === true ? 'ASC' : 'DESC';
206			$queryBuilder->orderBy('`'.$sortField.'`', $order);
207			}
208			}
209
210			/**
211			* Adds the id and name of referenced entities to the given entities. The
212			* reference field is before the raw id of the referenced entity and after
213			* the fetch, it's an array with the keys id and name.
214			*
215			* @param Entity[] &$entities
216			* the entities to fetch the references for
217			* @param string $field
218			* the reference field
219			*/
220			protected function fetchReferencesForField(array &$entities, $field) {
221			$nameField = $this->definition->getReferenceNameField($field);
222			$queryBuilder = $this->database->createQueryBuilder();
223
224			$ids = array_map(function(Entity $entity) use ($field) {
225			return $entity->get($field);
226			}, $entities);
227
228			$referenceEntity = $this->definition->getReferenceEntity($field);
229			$table = $this->definition->getServiceProvider()->getData($referenceEntity)->getDefinition()->getTable();
230			$queryBuilder
231			->from('`'.$table.'`', '`'.$table.'`')
232			->where('id IN (?)')
233			->andWhere('deleted_at IS NULL');
234			if ($nameField) {
235			$queryBuilder->select('id', $nameField);
236			} else {
237			$queryBuilder->select('id');
238			}
239
240			$queryBuilder->setParameter(0, $ids, Connection::PARAM_INT_ARRAY);
241
242			$queryResult = $queryBuilder->execute();
243			$rows = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
244			$amount = count($entities);
245			foreach ($rows as $row) {
246			for ($i = 0; $i < $amount; ++$i) {
247			if ($entities[$i]->get($field) == $row['id']) {
248			$value = ['id' => $entities[$i]->get($field)];
249			if ($nameField) {
250			$value['name'] = $row[$nameField];
251			}
252			$entities[$i]->set($field, $value);
253			}
254			}
255			}
256			}
257
258			/**
259			* Generates a new UUID.
260			*
261			* @return string\|null
262			* the new UUID or null if this instance isn't configured to do so
263			*/
264			protected function generateUUID() {
265			$uuid = null;
266			if ($this->useUUIDs) {
267			$sql = 'SELECT UUID() as id';
268			$result = $this->database->fetchAssoc($sql);
269			$uuid = $result['id'];
270			}
271			return $uuid;
272			}
273
274			protected function enrichWithMany(array $rows) {
275			$manyFields = $this->getManyFields();
276			$mapping = [];
			0 ignored issues – show Coding Style introduced 2016-09-09 20:12 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 4 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
277			foreach ($rows as $row) {
278			foreach ($manyFields as $manyField) {
279			$row[$manyField] = [];
280			}
281			$mapping[$row['id']] = $row;
282			}
283			foreach ($manyFields as $manyField) {
284			$queryBuilder = $this->database->createQueryBuilder();
285			$nameField = $this->definition->getManyNameField($manyField);
286			$thisField = $this->definition->getManyThisField($manyField);
287			$thatField = $this->definition->getManyThatField($manyField);
288			$entity = $this->definition->getManyEntity($manyField);
289			$entityTable = $this->definition->getServiceProvider()->getData($entity)->getDefinition()->getTable();
290			$nameSelect = $nameField !== null ? ', t2.`'.$nameField.'` AS name' : '';
291			$queryBuilder
292			->select('t1.`'.$thisField.'` AS this, t1.`'.$thatField.'` AS that'.$nameSelect)
293			->from('`'.$manyField.'`', 't1')
294			->leftJoin('t1', '`'.$entityTable.'`', 't2', 't2.id = t1.`'.$thatField.'`')
295			->where('t1.`'.$thisField.'` IN (?)')
296			->where('t2.deleted_at IS NULL');
297			$queryBuilder->setParameter(0, array_keys($mapping), Connection::PARAM_INT_ARRAY);
298			$queryResult = $queryBuilder->execute();
299			$manyReferences = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
300			foreach ($manyReferences as $manyReference) {
301			$many = ['id' => $manyReference['that']];
302			if ($nameField !== null) {
303			$many['name'] = $manyReference['name'];
304			}
305			$mapping[$manyReference['this']][$manyField][] = $many;
306			}
307			}
308			return array_values($mapping);
309			}
310
311			protected function populateMany(Entity $entity) {
312			$manyFields = $this->getManyFields();
313			$id = $entity->get('id');
			0 ignored issues – show Coding Style introduced 2016-09-09 20:29 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 9 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
314			foreach ($manyFields as $manyField) {
315			$thisField = $this->definition->getManyThisField($manyField);
316			$thatField = $this->definition->getManyThatField($manyField);
317			$this->database->delete($manyField, [$thisField => $id]);
318			foreach ($entity->get($manyField) as $thatId) {
319			$this->database->insert($manyField, [
320			$thisField => $id,
321			$thatField => $thatId['id']
322			]);
323			}
324			}
325			}
326
327			/**
328			* Constructor.
329			*
330			* @param EntityDefinition $definition
331			* the entity definition
332			* @param FileProcessorInterface $fileProcessor
333			* the file processor to use
334			* @param $database
335			* the Doctrine DBAL instance to use
336			* @param boolean $useUUIDs
337			* flag whether to use UUIDs as primary key
338			*/
339			public function __construct(EntityDefinition $definition, FileProcessorInterface $fileProcessor, $database, $useUUIDs) {
340			$this->definition = $definition;
341			$this->fileProcessor = $fileProcessor;
342			$this->database = $database;
343			$this->useUUIDs = $useUUIDs;
344			}
345
346			/**
347			* {@inheritdoc}
348			*/
349			public function get($id) {
350			$entities = $this->listEntries(['id' => $id]);
351			if (count($entities) == 0) {
352			return null;
353			}
354			return $entities[0];
355			}
356
357			/**
358			* {@inheritdoc}
359			*/
360			public function listEntries(array $filter = [], array $filterOperators = [], $skip = null, $amount = null, $sortField = null, $sortAscending = null) {
361			$fieldNames = $this->definition->getFieldNames();
362
363			$queryBuilder = $this->database->createQueryBuilder();
364			$table = $this->definition->getTable();
365			$queryBuilder
366			->select('`'.implode('`,`', $fieldNames).'`')
367			->from('`'.$table.'`', '`'.$table.'`')
368			->where('deleted_at IS NULL');
369
370			$this->addFilter($queryBuilder, $filter, $filterOperators);
371			$this->addPagination($queryBuilder, $skip, $amount);
372			$this->addSort($queryBuilder, $sortField, $sortAscending);
373
374			$queryResult = $queryBuilder->execute();
375			$rows = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
376			$rows = $this->enrichWithMany($rows);
377			$entities = [];
378			foreach ($rows as $row) {
379			$entities[] = $this->hydrate($row);
380			}
381			return $entities;
382			}
383
384			/**
385			* {@inheritdoc}
386			*/
387			public function create(Entity $entity) {
388
389			$result = $this->shouldExecuteEvents($entity, 'before', 'create');
390			if (!$result) {
391			return false;
392			}
393
394			$queryBuilder = $this->database->createQueryBuilder();
395			$queryBuilder
396			->insert('`'.$this->definition->getTable().'`')
397			->setValue('created_at', 'UTC_TIMESTAMP()')
398			->setValue('updated_at', 'UTC_TIMESTAMP()')
399			->setValue('version', 0);
400
401
402			$this->setValuesAndParameters($entity, $queryBuilder, 'setValue');
403
404			$id = $this->generateUUID();
405			if ($this->useUUIDs) {
406			$queryBuilder->setValue('`id`', '?');
407			$uuidI = count($this->definition->getFormFields());
			0 ignored issues – show Bug introduced 2016-09-09 20:12 UTC by Report Bug Copy Issue Report The method `getFormFields()` does not seem to exist on `object<CRUDlex\EntityDefinition>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
408			$queryBuilder->setParameter($uuidI, $id);
409			}
410
411			$queryBuilder->execute();
412
413			if (!$this->useUUIDs) {
414			$id = $this->database->lastInsertId();
415			}
416
417			$entity->set('id', $id);
418
419			$createdEntity = $this->get($entity->get('id'));
420			$entity->set('version', $createdEntity->get('version'));
421			$entity->set('created_at', $createdEntity->get('created_at'));
422			$entity->set('updated_at', $createdEntity->get('updated_at'));
423
424			$this->populateMany($entity);
425
426			$this->shouldExecuteEvents($entity, 'after', 'create');
427
428			return true;
429			}
430
431			/**
432			* {@inheritdoc}
433			*/
434			public function update(Entity $entity) {
435
436			$result = $this->shouldExecuteEvents($entity, 'before', 'update');
437			if (!$result) {
438			return false;
439			}
440
441			$formFields = $this->getFormFields();
442			$queryBuilder = $this->database->createQueryBuilder();
443			$queryBuilder
444			->update('`'.$this->definition->getTable().'`')
445			->set('updated_at', 'UTC_TIMESTAMP()')
446			->set('version', 'version + 1')
447			->where('id = ?')
448			->setParameter(count($formFields), $entity->get('id'));
449
450			$this->setValuesAndParameters($entity, $queryBuilder, 'set');
451			$affected = $queryBuilder->execute();
452
453			$this->populateMany($entity);
454
455			$this->shouldExecuteEvents($entity, 'after', 'update');
456
457			return $affected;
458			}
459
460			/**
461			* {@inheritdoc}
462			*/
463			public function getIdToNameMap($entity, $nameField) {
464			$table = $this->definition->getServiceProvider()->getData($entity)->getDefinition()->getTable();
			0 ignored issues – show Coding Style introduced 2016-09-09 19:38 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 8 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
465			$queryBuilder = $this->database->createQueryBuilder();
466			$nameSelect = $nameField !== null ? ',`'.$nameField.'`' : '';
467			$queryBuilder
468			->select('id'.$nameSelect)
469			->from('`'.$table.'`', 't1')
470			->where('deleted_at IS NULL');
471			if ($nameField) {
472			$queryBuilder->orderBy($nameField);
473			} else {
474			$queryBuilder->orderBy('id');
475			}
476			$queryResult = $queryBuilder->execute();
477			$manyReferences = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
478			$result = [];
479			foreach ($manyReferences as $manyReference) {
480			$result[$manyReference['id']] = $nameField ? $manyReference[$nameField] : $manyReference['id'];
481			}
482			return $result;
483			}
484
485			/**
486			* {@inheritdoc}
487			*/
488			public function countBy($table, array $params, array $paramsOperators, $excludeDeleted) {
489			$queryBuilder = $this->database->createQueryBuilder();
490			$queryBuilder
491			->select('COUNT(id)')
492			->from('`'.$table.'`', '`'.$table.'`');
493
494			$deletedExcluder = 'where';
495			$i = 0;
496			foreach ($params as $name => $value) {
497			$queryBuilder
498			->andWhere('`'.$name.'`'.$paramsOperators[$name].'?')
499			->setParameter($i, $value);
500			$i++;
501			$deletedExcluder = 'andWhere';
502			}
503
504			if ($excludeDeleted) {
505			$queryBuilder->$deletedExcluder('deleted_at IS NULL');
506			}
507
508			$queryResult = $queryBuilder->execute();
509			$result = $queryResult->fetch(\PDO::FETCH_NUM);
510			return intval($result[0]);
511			}
512
513			/**
514			* {@inheritdoc}
515			*/
516			public function fetchReferences(array &$entities = null) {
517			if (!$entities) {
518			return;
519			}
520			foreach ($this->definition->getFieldNames() as $field) {
521			if ($this->definition->getType($field) !== 'reference') {
522			continue;
523			}
524			$this->fetchReferencesForField($entities, $field);
525			}
526			}
527
528			}
529

philiplb / CRUDlex

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MySQLData::create() B

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