Table::findWhere() - Code Metrics - Inspection of "Migrate to PHP 7.1" - bluzphp/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#451)

by Anton

created 2017-11-16 09:26 UTC

Table::findWhere() C

↳ Parent: Table

Complexity

Conditions	10
Paths	6

Size

Total Lines	47
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	18
CRAP Score	17.377

Importance

Changes

Metric	Value
nc	6
dl	0
loc	47
ccs	18
cts	31
cp	0.5806
c	0
b	0
f	0
cc	10
eloc	33
nop	1
crap	17.377
rs	5.1578

How to fix Complexity

<?php
/**
 * Bluz Framework Component
 *
 * @copyright Bluz PHP Team
 * @link      https://github.com/bluzphp/framework
 */

declare(strict_types=1);

namespace Bluz\Db;

use Bluz\Common\Instance;
use Bluz\Db\Exception\DbException;
use Bluz\Db\Exception\InvalidPrimaryKeyException;
use Bluz\Db\Traits\TableRelations;
use Bluz\Proxy\Cache;
use Bluz\Proxy\Db as DbProxy;

/**
 * Table
 *
 * Example of Users\Table
 * <code>
 *     namespace Application\Users;
 *     class Table extends \Bluz\Db\Table
 *     {
 *        protected $table = 'users';
 *        protected $primary = ['id'];
 *     }
 *
 *     $userRows = \Application\Users\Table::find(1,2,3,4,5);
 *     foreach ($userRows as $userRow) {
 *        $userRow -> description = 'In first 5';
 *        $userRow -> save();
 *     }
 * </code>
 *
 * @package  Bluz\Db
 * @author   Anton Shevchuk
 * @link     https://github.com/bluzphp/framework/wiki/Db-Table
 */
abstract class Table implements TableInterface
{
    use Instance;
    use TableRelations;

    /**
     * @var string the table name
     */
    protected $name;

    /**
     * @var string the model name
     */
    protected $model;

    /**
     * @var array table meta
     */
    protected $meta = [];

    /**
     * @var string default SQL query for select
     */
    protected $select = '';

    /**
     * @var array the primary key column or columns (only as array).
     */
    protected $primary;

    /**
     * @var string the sequence name, required for PostgreSQL
     */
    protected $sequence;

    /**
     * @var string row class name
     */
    protected $rowClass;

    /**
     * Create and initialize Table instance
     */
    private function __construct()

    {
        $tableClass = static::class;
        $namespace = class_namespace($tableClass);

        // autodetect model name
        if (!$this->model) {
            $this->model = substr($namespace, strrpos($namespace, '\\') + 1);
        }

        // autodetect table name - camelCase to uppercase
        if (!$this->name) {
            $table = preg_replace('/(?<=\\w)(?=[A-Z])/', '_$1', $this->model);
            $this->name = strtolower($table);
        }

        // autodetect row class
        if (!$this->rowClass) {
            $this->rowClass = $namespace . '\\Row';
        }

        // setup default select query
        if (empty($this->select)) {
            $this->select = 'SELECT * ' .
                'FROM ' . DbProxy::quoteIdentifier($this->name);
        }

        Relations::addClassMap($this->model, $tableClass);

        $this->init();
    }

    /**
     * Initialization hook.
     * Subclasses may override this method
     *
     * @return void
     */
    public function init() : void
    {
    }

    /**
     * Get primary key(s)
     *
     * @return array
     * @throws InvalidPrimaryKeyException if primary key was not set or has wrong format
     */
    public function getPrimaryKey() : array
    {
        if (!is_array($this->primary)) {
            throw new InvalidPrimaryKeyException('The primary key must be set as an array');
        }
        return $this->primary;
    }

    /**
     * Get table name
     *
     * @return string
     */
    public function getName() : string
    {
        return $this->name;
    }

    /**
     * Get model name
     *
     * @return string
     */
    public function getModel() : string
    {
        return $this->model;
    }

    /**
     * Return information about table columns
     *
     * @return array
     */
    public static function getMeta() : array
    {
        $self = static::getInstance();
        if (empty($self->meta)) {
            $cacheKey = "db.table.{$self->name}";
            $meta = Cache::get($cacheKey);
            if (!$meta) {
                $schema = DbProxy::getOption('connect', 'name');

                $meta = DbProxy::fetchUniqueGroup(
                    '
                    SELECT COLUMN_NAME, DATA_TYPE, COLUMN_DEFAULT, COLUMN_KEY
                    FROM INFORMATION_SCHEMA.COLUMNS
                    WHERE TABLE_SCHEMA = ?
                      AND TABLE_NAME = ?',
                    [$schema, $self->getName()]
                );
                Cache::set($cacheKey, $meta, Cache::TTL_NO_EXPIRY, ['system', 'db']);
            }
            $self->meta = $meta;

        }
        return $self->meta;
    }

    /**
     * Return names of table columns
     *
     * @return array
     */
    public static function getColumns() : array
    {
        $self = static::getInstance();
        return array_keys($self::getMeta());
    }

    /**
     * Filter columns for insert/update queries by table columns definition
     *
     * @param  array $data
     *
     * @return array
     */
    public static function filterColumns($data) : array
    {
        return array_intersect_key($data, array_flip(static::getColumns()));
    }

    /**
     * Fetching rows by SQL query
     *
     * @param  string $sql    SQL query with placeholders
     * @param  array  $params Params for query placeholders
     *
     * @return RowInterface[] of rows results in FETCH_CLASS mode
     */
    protected static function fetch($sql, $params = []) : array
    {
        $self = static::getInstance();
        return DbProxy::fetchObjects($sql, $params, $self->rowClass);
    }

    /**
     * {@inheritdoc}
     *
     * @throws DbException
     * @throws InvalidPrimaryKeyException if wrong count of values passed
     * @throws \InvalidArgumentException
     */
    public static function find(...$keys) : array
    {
        $keyNames = array_values(static::getInstance()->getPrimaryKey());
        $whereList = [];

        foreach ($keys as $keyValues) {
            $keyValues = (array)$keyValues;
            if (count($keyValues) !== count($keyNames)) {
                throw new InvalidPrimaryKeyException(
                    "Invalid columns for the primary key.\n" .
                    "Please check " . static::class . " initialization or usage.\n" .
                    "Settings described at https://github.com/bluzphp/framework/wiki/Db-Table"
                );
            }

            if (array_keys($keyValues)[0] === 0) {
                // for numerical array
                $whereList[] = array_combine($keyNames, $keyValues);
            } else {
                // for assoc array
                $whereList[] = $keyValues;
            }
        }
        return static::findWhere(...$whereList);
    }

    /**
     * {@inheritdoc}
     *
     * @throws \InvalidArgumentException
     * @throws Exception\DbException
     */
    public static function findWhere(...$where) : array
    {
        $self = static::getInstance();

        $whereParams = [];

        if (count($where) === 2 && is_string($where[0])) {
            $whereClause = $where[0];
            $whereParams = (array)$where[1];
        } elseif (count($where)) {
            $whereOrTerms = [];
            foreach ($where as $keyValueSets) {
                $whereAndTerms = [];
                foreach ($keyValueSets as $keyName => $keyValue) {
                    if (is_array($keyValue)) {
                        $keyValue = array_map(
                            function ($value) use ($self) {
                                return DbProxy::quote($value);
                            },
                            $keyValue
                        );
                        $keyValue = implode(',', $keyValue);
                        $whereAndTerms[] = $self->name . '.' . $keyName . ' IN (' . $keyValue . ')';
                    } elseif (is_null($keyValue)) {
                        $whereAndTerms[] = $self->name . '.' . $keyName . ' IS NULL';
                    } else {
                        $whereAndTerms[] = $self->name . '.' . $keyName . ' = ?';
                        $whereParams[] = $keyValue;
                    }
                    if (!is_scalar($keyValue) && !is_null($keyValue)) {
                        throw new \InvalidArgumentException(
                            "Wrong arguments of method 'findWhere'.\n" .
                            "Please use syntax described at https://github.com/bluzphp/framework/wiki/Db-Table"
                        );
                    }
                }
                $whereOrTerms[] = '(' . implode(' AND ', $whereAndTerms) . ')';
            }
            $whereClause = '(' . implode(' OR ', $whereOrTerms) . ')';
        } else {
            throw new DbException(
                "Method `Table::findWhere()` can't return all records from table"
            );
        }

        return self::fetch($self->select . ' WHERE ' . $whereClause, $whereParams);
    }

    /**
     * {@inheritdoc}
     *
     * @throws DbException
     * @throws \InvalidArgumentException
     * @throws InvalidPrimaryKeyException
     */
    public static function findRow($primaryKey) : ?RowInterface
    {
        $result = static::find($primaryKey);
        return current($result) ?: null;
    }

    /**
     * {@inheritdoc}
     *
     * @throws DbException
     * @throws \InvalidArgumentException
     */
    public static function findRowWhere(array $whereList) : ?RowInterface
    {
        $result = static::findWhere($whereList);
        return current($result) ?: null;
    }

    /**
     * Prepare array for WHERE or SET statements
     *
     * @param  array $where
     *
     * @return array
     * @throws \Bluz\Common\Exception\ConfigurationException
     */
    private static function prepareStatement(array $where) : array
    {
        $keys = array_keys($where);
        foreach ($keys as &$key) {
            $key = DbProxy::quoteIdentifier($key) . ' = ?';
        }
        return $keys;
    }

    /**
     * Prepare Db\Query\Select for current table:
     *  - predefine "select" section as "*" from current table
     *  - predefine "from" section as current table name and first letter as alias
     *  - predefine fetch type
     *
     * <code>
     *     // use default select "*"
     *     $select = Users\Table::select();
     *     $arrUsers = $select->where('u.id = ?', $id)
     *         ->execute();
     *
     *     // setup custom select "u.id, u.login"
     *     $select = Users\Table::select();
     *     $arrUsers = $select->select('u.id, u.login')
     *         ->where('u.id = ?', $id)
     *         ->execute();
     * </code>
     *
     * @return Query\Select
     */
    public static function select() : Query\Select
    {
        $self = static::getInstance();

        $select = new Query\Select();
        $select->select($self->name . '.*')
            ->from($self->name, $self->name)
            ->setFetchType($self->rowClass);

        return $select;
    }

    /**
     * {@inheritdoc}
     */
    public static function create(array $data = []) : RowInterface
    {
        $rowClass = static::getInstance()->rowClass;
        /** @var Row $row */
        $row = new $rowClass($data);
        $row->setTable(static::getInstance());
        return $row;
    }

    /**
     * {@inheritdoc}
     *
     * @throws \Bluz\Common\Exception\ConfigurationException
     * @throws Exception\DbException
     */
    public static function insert(array $data)
    {
        $self = static::getInstance();

        $data = static::filterColumns($data);

        if (!count($data)) {
            throw new DbException(
                "Invalid field names of table `{$self->name}`. Please check use of `insert()` method"
            );
        }

        $table = DbProxy::quoteIdentifier($self->name);

        $sql = "INSERT INTO $table SET " . implode(',', self::prepareStatement($data));
        $result = DbProxy::query($sql, array_values($data));
        if (!$result) {
            return null;
        }

        /**
         * If a sequence name was not specified for the name parameter, PDO::lastInsertId()
         * returns a string representing the row ID of the last row that was inserted into the database.
         *
         * If a sequence name was specified for the name parameter, PDO::lastInsertId()
         * returns a string representing the last value retrieved from the specified sequence object.
         *
         * If the PDO driver does not support this capability, PDO::lastInsertId() triggers an IM001 SQLSTATE.
         */
        return DbProxy::handler()->lastInsertId($self->sequence);
    }

    /**
     * {@inheritdoc}
     *
     * @throws \Bluz\Common\Exception\ConfigurationException
     * @throws Exception\DbException
     */
    public static function update(array $data, array $where) : int
    {
        $self = static::getInstance();

        $data = static::filterColumns($data);

        if (!count($data)) {
            throw new DbException(
                "Invalid field names of table `{$self->name}`. Please check use of `update()` method"
            );
        }

        $where = static::filterColumns($where);

        if (!count($where)) {
            throw new DbException(
                "Method `Table::update()` can't update all records in the table `{$self->name}`,\n" .
                "please use `Db::query()` instead (of cause if you know what are you doing)"
            );
        }

        $table = DbProxy::quoteIdentifier($self->name);

        $sql = "UPDATE $table SET " . implode(',', self::prepareStatement($data))
            . " WHERE " . implode(' AND ', self::prepareStatement($where));

        return DbProxy::query($sql, array_merge(array_values($data), array_values($where)));
    }

    /**
     * {@inheritdoc}
     *
     * @throws \Bluz\Common\Exception\ConfigurationException
     * @throws \Bluz\Db\Exception\DbException
     */
    public static function delete(array $where) : int
    {
        $self = static::getInstance();

        if (!count($where)) {
            throw new DbException(
                "Method `Table::delete()` can't delete all records in the table `{$self->name}`,\n" .
                "please use `Db::query()` instead (of cause if you know what are you doing)"
            );
        }


        $where = static::filterColumns($where);

        if (!count($where)) {
            throw new DbException(
                "Invalid field names of table `{$self->name}`. Please check use of `delete()` method"
            );
        }

        $table = DbProxy::quoteIdentifier($self->name);

        $sql = "DELETE FROM $table WHERE " . implode(' AND ', self::prepareStatement($where));
        return DbProxy::query($sql, array_values($where));
    }
}


1		<?php
2		/**
3		* Bluz Framework Component
4		*
5		* @copyright Bluz PHP Team
6		* @link https://github.com/bluzphp/framework
7		*/
8
9		declare(strict_types=1);
10
11		namespace Bluz\Db;
12
13		use Bluz\Common\Instance;
14		use Bluz\Db\Exception\DbException;
15		use Bluz\Db\Exception\InvalidPrimaryKeyException;
16		use Bluz\Db\Traits\TableRelations;
17		use Bluz\Proxy\Cache;
18		use Bluz\Proxy\Db as DbProxy;
19
20		/**
21		* Table
22		*
23		* Example of Users\Table
24		* <code>
25		* namespace Application\Users;
26		* class Table extends \Bluz\Db\Table
27		* {
28		* protected $table = 'users';
29		* protected $primary = ['id'];
30		* }
31		*
32		* $userRows = \Application\Users\Table::find(1,2,3,4,5);
33		* foreach ($userRows as $userRow) {
34		* $userRow -> description = 'In first 5';
35		* $userRow -> save();
36		* }
37		* </code>
38		*
39		* @package Bluz\Db
40		* @author Anton Shevchuk
41		* @link https://github.com/bluzphp/framework/wiki/Db-Table
42		*/
43		abstract class Table implements TableInterface
44		{
45		use Instance;
46		use TableRelations;
47
48		/**
49		* @var string the table name
50		*/
51		protected $name;
52
53		/**
54		* @var string the model name
55		*/
56		protected $model;
57
58		/**
59		* @var array table meta
60		*/
61		protected $meta = [];
62
63		/**
64		* @var string default SQL query for select
65		*/
66		protected $select = '';
67
68		/**
69		* @var array the primary key column or columns (only as array).
70		*/
71		protected $primary;
72
73		/**
74		* @var string the sequence name, required for PostgreSQL
75		*/
76		protected $sequence;
77
78		/**
79		* @var string row class name
80		*/
81		protected $rowClass;
82
83		/**
84		* Create and initialize Table instance
85		*/
86	2	private function __construct()
		0 ignored issues – show introduced 2017-08-01 12:35 UTC by Report Bug Copy Issue Report Something seems to be off here. Are you sure you want to declare the constructor as private, and the class as abstract? Loading history...
87		{
88	2	$tableClass = static::class;
89	2	$namespace = class_namespace($tableClass);
90
91		// autodetect model name
92	2	if (!$this->model) {
93	2	$this->model = substr($namespace, strrpos($namespace, '\\') + 1);
94		}
95
96		// autodetect table name - camelCase to uppercase
97	2	if (!$this->name) {
98		$table = preg_replace('/(?<=\\w)(?=[A-Z])/', '_$1', $this->model);
99		$this->name = strtolower($table);
100		}
101
102		// autodetect row class
103	2	if (!$this->rowClass) {
104	1	$this->rowClass = $namespace . '\\Row';
105		}
106
107		// setup default select query
108	2	if (empty($this->select)) {
109	2	$this->select = 'SELECT * ' .
110	2	'FROM ' . DbProxy::quoteIdentifier($this->name);
111		}
112
113	2	Relations::addClassMap($this->model, $tableClass);
114
115	2	$this->init();
116	2	}
117
118		/**
119		* Initialization hook.
120		* Subclasses may override this method
121		*
122		* @return void
123		*/
124	2	public function init() : void
125		{
126	2	}
127
128		/**
129		* Get primary key(s)
130		*
131		* @return array
132		* @throws InvalidPrimaryKeyException if primary key was not set or has wrong format
133		*/
134	39	public function getPrimaryKey() : array
135		{
136	39	if (!is_array($this->primary)) {
137	1	throw new InvalidPrimaryKeyException('The primary key must be set as an array');
138		}
139	38	return $this->primary;
140		}
141
142		/**
143		* Get table name
144		*
145		* @return string
146		*/
147	3	public function getName() : string
148		{
149	3	return $this->name;
150		}
151
152		/**
153		* Get model name
154		*
155		* @return string
156		*/
157	2	public function getModel() : string
158		{
159	2	return $this->model;
160		}
161
162		/**
163		* Return information about table columns
164		*
165		* @return array
166		*/
167	8	public static function getMeta() : array
168		{
169	8	$self = static::getInstance();
170	8	if (empty($self->meta)) {
171	1	$cacheKey = "db.table.{$self->name}";
172	1	$meta = Cache::get($cacheKey);
173	1	if (!$meta) {
174	1	$schema = DbProxy::getOption('connect', 'name');
175
176	1	$meta = DbProxy::fetchUniqueGroup(
177	1	'
178		SELECT COLUMN_NAME, DATA_TYPE, COLUMN_DEFAULT, COLUMN_KEY
179		FROM INFORMATION_SCHEMA.COLUMNS
180		WHERE TABLE_SCHEMA = ?
181		AND TABLE_NAME = ?',
182	1	[$schema, $self->getName()]
183		);
184	1	Cache::set($cacheKey, $meta, Cache::TTL_NO_EXPIRY, ['system', 'db']);
185		}
186	1	$self->meta = $meta;
		0 ignored issues – show Documentation Bug introduced 2017-11-07 13:13 UTC by Report Bug Copy Issue Report It seems like `$meta` of type `*` is incompatible with the declared type `array` of property `$meta`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
187		}
188	8	return $self->meta;
189		}
190
191		/**
192		* Return names of table columns
193		*
194		* @return array
195		*/
196	7	public static function getColumns() : array
197		{
198	7	$self = static::getInstance();
199	7	return array_keys($self::getMeta());
200		}
201
202		/**
203		* Filter columns for insert/update queries by table columns definition
204		*
205		* @param array $data
206		*
207		* @return array
208		*/
209	6	public static function filterColumns($data) : array
210		{
211	6	return array_intersect_key($data, array_flip(static::getColumns()));
212		}
213
214		/**
215		* Fetching rows by SQL query
216		*
217		* @param string $sql SQL query with placeholders
218		* @param array $params Params for query placeholders
219		*
220		* @return RowInterface[] of rows results in FETCH_CLASS mode
221		*/
222	10	protected static function fetch($sql, $params = []) : array
223		{
224	10	$self = static::getInstance();
225	10	return DbProxy::fetchObjects($sql, $params, $self->rowClass);
226		}
227
228		/**
229		* {@inheritdoc}
230		*
231		* @throws DbException
232		* @throws InvalidPrimaryKeyException if wrong count of values passed
233		* @throws \InvalidArgumentException
234		*/
235	10	public static function find(...$keys) : array
236		{
237	10	$keyNames = array_values(static::getInstance()->getPrimaryKey());
238	10	$whereList = [];
239
240	10	foreach ($keys as $keyValues) {
241	10	$keyValues = (array)$keyValues;
242	10	if (count($keyValues) !== count($keyNames)) {
243	2	throw new InvalidPrimaryKeyException(
244		"Invalid columns for the primary key.\n" .
245	2	"Please check " . static::class . " initialization or usage.\n" .
246	2	"Settings described at https://github.com/bluzphp/framework/wiki/Db-Table"
247		);
248		}
249
250	8	if (array_keys($keyValues)[0] === 0) {
251		// for numerical array
252	7	$whereList[] = array_combine($keyNames, $keyValues);
253		} else {
254		// for assoc array
255	8	$whereList[] = $keyValues;
256		}
257		}
258	8	return static::findWhere(...$whereList);
259		}
260
261		/**
262		* {@inheritdoc}
263		*
264		* @throws \InvalidArgumentException
265		* @throws Exception\DbException
266		*/
267	10	public static function findWhere(...$where) : array
268		{
269	10	$self = static::getInstance();
270
271	10	$whereParams = [];
272
273	10	if (count($where) === 2 && is_string($where[0])) {
274		$whereClause = $where[0];
275		$whereParams = (array)$where[1];
276	10	} elseif (count($where)) {
277	10	$whereOrTerms = [];
278	10	foreach ($where as $keyValueSets) {
279	10	$whereAndTerms = [];
280	10	foreach ($keyValueSets as $keyName => $keyValue) {
281	10	if (is_array($keyValue)) {
282		$keyValue = array_map(
283		function ($value) use ($self) {
284		return DbProxy::quote($value);
285		},
286		$keyValue
287		);
288		$keyValue = implode(',', $keyValue);
289		$whereAndTerms[] = $self->name . '.' . $keyName . ' IN (' . $keyValue . ')';
290	10	} elseif (is_null($keyValue)) {
291		$whereAndTerms[] = $self->name . '.' . $keyName . ' IS NULL';
292		} else {
293	10	$whereAndTerms[] = $self->name . '.' . $keyName . ' = ?';
294	10	$whereParams[] = $keyValue;
295		}
296	10	if (!is_scalar($keyValue) && !is_null($keyValue)) {
297		throw new \InvalidArgumentException(
298		"Wrong arguments of method 'findWhere'.\n" .
299	10	"Please use syntax described at https://github.com/bluzphp/framework/wiki/Db-Table"
300		);
301		}
302		}
303	10	$whereOrTerms[] = '(' . implode(' AND ', $whereAndTerms) . ')';
304		}
305	10	$whereClause = '(' . implode(' OR ', $whereOrTerms) . ')';
306		} else {
307		throw new DbException(
308		"Method `Table::findWhere()` can't return all records from table"
309		);
310		}
311
312	10	return self::fetch($self->select . ' WHERE ' . $whereClause, $whereParams);
313		}
314
315		/**
316		* {@inheritdoc}
317		*
318		* @throws DbException
319		* @throws \InvalidArgumentException
320		* @throws InvalidPrimaryKeyException
321		*/
322	8	public static function findRow($primaryKey) : ?RowInterface
323		{
324	8	$result = static::find($primaryKey);
325	8	return current($result) ?: null;
326		}
327
328		/**
329		* {@inheritdoc}
330		*
331		* @throws DbException
332		* @throws \InvalidArgumentException
333		*/
334	2	public static function findRowWhere(array $whereList) : ?RowInterface
335		{
336	2	$result = static::findWhere($whereList);
337	2	return current($result) ?: null;
338		}
339
340		/**
341		* Prepare array for WHERE or SET statements
342		*
343		* @param array $where
344		*
345		* @return array
346		* @throws \Bluz\Common\Exception\ConfigurationException
347		*/
348	6	private static function prepareStatement(array $where) : array
349		{
350	6	$keys = array_keys($where);
351	6	foreach ($keys as &$key) {
352	6	$key = DbProxy::quoteIdentifier($key) . ' = ?';
353		}
354	6	return $keys;
355		}
356
357		/**
358		* Prepare Db\Query\Select for current table:
359		* - predefine "select" section as "*" from current table
360		* - predefine "from" section as current table name and first letter as alias
361		* - predefine fetch type
362		*
363		* <code>
364		* // use default select "*"
365		* $select = Users\Table::select();
366		* $arrUsers = $select->where('u.id = ?', $id)
367		* ->execute();
368		*
369		* // setup custom select "u.id, u.login"
370		* $select = Users\Table::select();
371		* $arrUsers = $select->select('u.id, u.login')
372		* ->where('u.id = ?', $id)
373		* ->execute();
374		* </code>
375		*
376		* @return Query\Select
377		*/
378	2	public static function select() : Query\Select
379		{
380	2	$self = static::getInstance();
381
382	2	$select = new Query\Select();
383	2	$select->select($self->name . '.*')
384	2	->from($self->name, $self->name)
385	2	->setFetchType($self->rowClass);
386
387	2	return $select;
388		}
389
390		/**
391		* {@inheritdoc}
392		*/
393	2	public static function create(array $data = []) : RowInterface
394		{
395	2	$rowClass = static::getInstance()->rowClass;
396		/** @var Row $row */
397	2	$row = new $rowClass($data);
398	2	$row->setTable(static::getInstance());
399	2	return $row;
400		}
401
402		/**
403		* {@inheritdoc}
404		*
405		* @throws \Bluz\Common\Exception\ConfigurationException
406		* @throws Exception\DbException
407		*/
408	2	public static function insert(array $data)
409		{
410	2	$self = static::getInstance();
411
412	2	$data = static::filterColumns($data);
413
414	2	if (!count($data)) {
415		throw new DbException(
416		"Invalid field names of table `{$self->name}`. Please check use of `insert()` method"
417		);
418		}
419
420	2	$table = DbProxy::quoteIdentifier($self->name);
421
422	2	$sql = "INSERT INTO $table SET " . implode(',', self::prepareStatement($data));
423	2	$result = DbProxy::query($sql, array_values($data));
424	2	if (!$result) {
425		return null;
426		}
427
428		/**
429		* If a sequence name was not specified for the name parameter, PDO::lastInsertId()
430		* returns a string representing the row ID of the last row that was inserted into the database.
431		*
432		* If a sequence name was specified for the name parameter, PDO::lastInsertId()
433		* returns a string representing the last value retrieved from the specified sequence object.
434		*
435		* If the PDO driver does not support this capability, PDO::lastInsertId() triggers an IM001 SQLSTATE.
436		*/
437	2	return DbProxy::handler()->lastInsertId($self->sequence);
438		}
439
440		/**
441		* {@inheritdoc}
442		*
443		* @throws \Bluz\Common\Exception\ConfigurationException
444		* @throws Exception\DbException
445		*/
446	2	public static function update(array $data, array $where) : int
447		{
448	2	$self = static::getInstance();
449
450	2	$data = static::filterColumns($data);
451
452	2	if (!count($data)) {
453		throw new DbException(
454		"Invalid field names of table `{$self->name}`. Please check use of `update()` method"
455		);
456		}
457
458	2	$where = static::filterColumns($where);
459
460	2	if (!count($where)) {
461		throw new DbException(
462		"Method `Table::update()` can't update all records in the table `{$self->name}`,\n" .
463		"please use `Db::query()` instead (of cause if you know what are you doing)"
464		);
465		}
466
467	2	$table = DbProxy::quoteIdentifier($self->name);
468
469	2	$sql = "UPDATE $table SET " . implode(',', self::prepareStatement($data))
470	2	. " WHERE " . implode(' AND ', self::prepareStatement($where));
471
472	2	return DbProxy::query($sql, array_merge(array_values($data), array_values($where)));
473		}
474
475		/**
476		* {@inheritdoc}
477		*
478		* @throws \Bluz\Common\Exception\ConfigurationException
479		* @throws \Bluz\Db\Exception\DbException
480		*/
481	2	public static function delete(array $where) : int
482		{
483	2	$self = static::getInstance();
484
485	2	if (!count($where)) {
486		throw new DbException(
487		"Method `Table::delete()` can't delete all records in the table `{$self->name}`,\n" .
488		"please use `Db::query()` instead (of cause if you know what are you doing)"
489		);
490		}
491
492
493	2	$where = static::filterColumns($where);
494
495	2	if (!count($where)) {
496		throw new DbException(
497		"Invalid field names of table `{$self->name}`. Please check use of `delete()` method"
498		);
499		}
500
501	2	$table = DbProxy::quoteIdentifier($self->name);
502
503	2	$sql = "DELETE FROM $table WHERE " . implode(' AND ', self::prepareStatement($where));
504	2	return DbProxy::query($sql, array_values($where));
505		}
506		}
507

bluzphp / framework

Pull Request — master (#451)

Table::findWhere() C

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