Orm::getDatabase() - Code Metrics - Inspection of "scrutinizer/nymfonya : mysql setup" - pierre-fromager/nymfonya - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 857f68...f292c4 )

by Pierre

created 2019-11-18 22:13 UTC

Orm::getDatabase() A

↳ Parent: Orm

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php

namespace App\Component\Model\Orm;

use App\Config;
use App\Component\Container;
use NilPortugues\Sql\QueryBuilder\Builder\GenericBuilder;
use NilPortugues\Sql\QueryBuilder\Manipulation\Select;
use NilPortugues\Sql\QueryBuilder\Manipulation\Update;
use NilPortugues\Sql\QueryBuilder\Manipulation\Insert;
use NilPortugues\Sql\QueryBuilder\Manipulation\Delete;

/**
 * Poor man orm
 */
class Orm implements IOrm
{

    /**
     * service container
     *
     * @var Container
     */
    private $container;

    /**
     * config
     *
     * @var Config
     */
    protected $config;

    /**
     * columns fields
     * @var array
     */
    protected $columns;

    /**
     * where criterias
     * @var array
     */
    protected $where;

    /**
     * sort order
     * @var array
     */
    protected $order;

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

    /**
     * table primary key
     * @var string
     */
    protected $primary;

    /**
     * database name
     * @var string
     */
    protected $database;

    /**
     * db slot pool name
     * @var string
     */
    protected $slot;

    /**
     * query builder instance
     * @var GenericBuilder
     * @see https://github.com/nilportugues/php-sql-query-builder
     */
    protected $queryBuilder;

    /**
     * query from builder
     * @var object
     */
    protected $query;

    /**
     * instanciate
     * @param Container $container
     */
    public function __construct(Container $container)
    {
        $this->container = $container;
        $this->config = $container->getService(Config::class);
        $this->queryBuilder = new GenericBuilder();
        $this->query = null;
        $this->columns = [];
        $this->where = [];
        return $this;
    }

    /**
     * set required columns
     *
     * @param array $columns
     * @return Orm
     */
    public function setColumns(array $columns): Orm
    {
        $this->columns = $columns;
        return $this;
    }

    /**
     * find a record with columns field matching where criterias
     * @param array $columns
     * @param array $where
     * @param array $order
     */
    public function find(array $columns = [], array $where = [], array $order = []): Orm
    {
        $this->where = $where;
        $order = (empty($order)) ? [$this->primary => 'DESC'] : $order;
        $this
            ->setColumns($columns)
            ->setQuery(new Select())
            ->build($this->tablename, $this->columns, $this->where)
            ->setOrder($order);
        return $this;
    }

    /**
     * count records matching where criterias.
     * aliases is formely [columnn => column_alias]
     *
     * @param array $where
     * @param array $aliases
     * @return Orm
     */
    public function count(array $where = [], array $aliases = []): Orm
    {
        $this->where = $where;
        $this->setQuery(new Select());
        if (empty($aliases)) {
            $this->query->count();
        } else {
            reset($aliases);
            $fistKey = key($aliases);
            $aliasValue = $aliases[$fistKey];
            $this->query->count($fistKey, $aliasValue);
        }
        return $this->buildWhere($this->where);
    }

    /**
     * update a record with columns fields matching where criterias
     * @param array $columns
     * @param array $where
     */
    public function update(array $columns = [], array $where = []): Orm
    {
        $this->where = $where;
        return $this->setColumns($columns)
            ->setQuery(new Update())
            ->build($this->tablename, $this->columns, $this->where);
    }

    /**
     * insert record with columns fields
     * @param array $columns
     */
    public function insert(array $columns = []): Orm
    {
        return $this
            ->setColumns($columns)
            ->setQuery(new Insert())
            ->build($this->tablename, $this->columns, []);
    }

    /**
     * delete matching where criterias
     * @param array $where
     */
    public function delete(array $where = []): Orm
    {
        $this->where = $where;
        return $this
            ->setQuery(new Delete())
            ->build($this->tablename, [], $this->where);
    }

    /**
     * get primary key
     *
     * @return string
     */
    public function getPrimary(): string
    {
        return $this->primary;
    }

    /**
     * get slot name
     *
     * @return string
     */
    public function getSlot(): string
    {
        return $this->slot;
    }

    /**
     * get service container
     *
     * @return Container
     */
    public function getContainer(): Container
    {
        return $this->container;
    }

    /**
     * get database name
     *
     * @return string
     */
    public function getDatabase(): string
    {
        return $this->database;
    }

    /**
     * builder instance
     * @return GenericBuilder
     */
    public function getQueryBuilder(): GenericBuilder
    {
        return $this->queryBuilder;
    }

    /**
     * query instance
     * @return object
     */
    public function getQuery()
    {
        return $this->query;
    }

    /**
     * query builder values
     * @return array
     */
    public function getBuilderValues(): array
    {
        $this->getSql();
        return $this->queryBuilder->getValues();
    }

    /**
     * set query instance
     *
     * @param Select|Update|Insert|Delete $query
     * @return Orm
     */
    public function setQuery($query): Orm
    {
        $this->query = $query;
        return $this;
    }

    /**
     * query sql string
     * @return string
     */
    public function getSql(): string
    {
        return $this->queryBuilder->write($this->query);
    }

    /**
     * build query
     *
     * @param string $tablename
     * @param array $columns
     * @param array $where
     * @return Orm
     */
    protected function build(string $tablename, array $columns, array $where): Orm
    {
        if (false === is_object($this->getQuery())) {
            throw new \Exception('Build : Invalid query instance');
        }
        $queryClassname = get_class($this->getQuery());
        $allowedClasses = [
            Update::class, Select::class, Delete::class, Insert::class
        ];
        if (false === in_array($queryClassname, $allowedClasses)) {
            throw new \Exception('Build : Invalid query type');
        }
        $this->query->setTable($tablename);
        switch ($queryClassname) {
            case Select::class:
                $this->query->setColumns($columns);
                break;
            case Update::class:
                if (empty($columns)) {
                    throw new \Exception(
                        'Build : Update requires not empty payload'
                    );
                }
                if (empty($where)) {
                    throw new \Exception(
                        'Build : Update requires at least one condition'
                    );
                }
                $this->query->setValues($columns);
                break;
            case Insert::class:
                if (empty($columns)) {
                    throw new \Exception(
                        'Build : Insert requires not empty payload'
                    );
                }
                $this->query->setValues($columns);
                break;
            case Delete::class:
                if (empty($where)) {
                    throw new \Exception(
                        'Build : Delete requires at least one condition'
                    );
                }
                break;
        }
        return $this->buildWhere($where);
    }

    /**
     * build where condition on query
     *
     * @param array $where
     * @return Orm
     */
    protected function buildWhere(array $where): Orm
    {
        if (false === empty($where)) {
            foreach ($where as $k => $v) {
                $whereOperator = $this->getWhereOperator($k, $v);
                $this->query->where()->{$whereOperator}($k, $v);
            }
        }
        return $this;
    }

    /**
     * check where condition ket values to find operators
     *
     * @param string $whereColumn
     * @return string
     */
    protected function getWhereOperator(string &$whereColumn, $value): string
    {
        $hasArray = is_array($value);
        $operator = $whereColumn[strlen($whereColumn) - 1];
        $hasOperator = in_array($operator, self::OPERATORS);
        if (false === $hasOperator) {
            return ($hasArray) ? 'in' : 'equals';
        }
        foreach (self::OPERATORS as $op) {
            $whereColumn = str_replace($op, '', $whereColumn);
        }
        if ($operator == '!') {
            return ($hasArray) ? 'notIn' : 'notEquals';
        } elseif ($operator == '<') {
            return 'lessThan';
        } elseif ($operator == '>') {
            return 'greaterThan';
        } elseif ($operator == '#') {
            return 'like';
        }
    }

    /**
     * set query sort order
     *
     * @param array $orders
     * @return Orm
     */
    protected function setOrder(array $orders): Orm
    {
        $this->order = $orders;
        foreach ($this->order as $k => $v) {
            $this->query->orderBy($k, $v);
        }
        return $this;
    }
}


1		<?php
2
3		namespace App\Component\Model\Orm;
4
5		use App\Config;
6		use App\Component\Container;
7		use NilPortugues\Sql\QueryBuilder\Builder\GenericBuilder;
8		use NilPortugues\Sql\QueryBuilder\Manipulation\Select;
9		use NilPortugues\Sql\QueryBuilder\Manipulation\Update;
10		use NilPortugues\Sql\QueryBuilder\Manipulation\Insert;
11		use NilPortugues\Sql\QueryBuilder\Manipulation\Delete;
12
13		/**
14		* Poor man orm
15		*/
16		class Orm implements IOrm
17		{
18
19		/**
20		* service container
21		*
22		* @var Container
23		*/
24		private $container;
25
26		/**
27		* config
28		*
29		* @var Config
30		*/
31		protected $config;
32
33		/**
34		* columns fields
35		* @var array
36		*/
37		protected $columns;
38
39		/**
40		* where criterias
41		* @var array
42		*/
43		protected $where;
44
45		/**
46		* sort order
47		* @var array
48		*/
49		protected $order;
50
51		/**
52		* table name
53		* @var string
54		*/
55		protected $tablename;
56
57		/**
58		* table primary key
59		* @var string
60		*/
61		protected $primary;
62
63		/**
64		* database name
65		* @var string
66		*/
67		protected $database;
68
69		/**
70		* db slot pool name
71		* @var string
72		*/
73		protected $slot;
74
75		/**
76		* query builder instance
77		* @var GenericBuilder
78		* @see https://github.com/nilportugues/php-sql-query-builder
79		*/
80		protected $queryBuilder;
81
82		/**
83		* query from builder
84		* @var object
85		*/
86		protected $query;
87
88		/**
89		* instanciate
90		* @param Container $container
91		*/
92	28	public function __construct(Container $container)
93		{
94	28	$this->container = $container;
95	28	$this->config = $container->getService(Config::class);
96	28	$this->queryBuilder = new GenericBuilder();
97	28	$this->query = null;
98	28	$this->columns = [];
99	28	$this->where = [];
100	28	return $this;
101		}
102
103		/**
104		* set required columns
105		*
106		* @param array $columns
107		* @return Orm
108		*/
109	8	public function setColumns(array $columns): Orm
110		{
111	8	$this->columns = $columns;
112	8	return $this;
113		}
114
115		/**
116		* find a record with columns field matching where criterias
117		* @param array $columns
118		* @param array $where
119		* @param array $order
120		*/
121	6	public function find(array $columns = [], array $where = [], array $order = []): Orm
122		{
123	6	$this->where = $where;
124	6	$order = (empty($order)) ? [$this->primary => 'DESC'] : $order;
125		$this
126	6	->setColumns($columns)
127	6	->setQuery(new Select())
128	6	->build($this->tablename, $this->columns, $this->where)
129	6	->setOrder($order);
130	6	return $this;
131		}
132
133		/**
134		* count records matching where criterias.
135		* aliases is formely [columnn => column_alias]
136		*
137		* @param array $where
138		* @param array $aliases
139		* @return Orm
140		*/
141	2	public function count(array $where = [], array $aliases = []): Orm
142		{
143	2	$this->where = $where;
144	2	$this->setQuery(new Select());
145	2	if (empty($aliases)) {
146	1	$this->query->count();
147		} else {
148	1	reset($aliases);
149	1	$fistKey = key($aliases);
150	1	$aliasValue = $aliases[$fistKey];
151	1	$this->query->count($fistKey, $aliasValue);
152		}
153	2	return $this->buildWhere($this->where);
154		}
155
156		/**
157		* update a record with columns fields matching where criterias
158		* @param array $columns
159		* @param array $where
160		*/
161	1	public function update(array $columns = [], array $where = []): Orm
162		{
163	1	$this->where = $where;
164	1	return $this->setColumns($columns)
165	1	->setQuery(new Update())
166	1	->build($this->tablename, $this->columns, $this->where);
167		}
168
169		/**
170		* insert record with columns fields
171		* @param array $columns
172		*/
173	1	public function insert(array $columns = []): Orm
174		{
175		return $this
176	1	->setColumns($columns)
177	1	->setQuery(new Insert())
178	1	->build($this->tablename, $this->columns, []);
179		}
180
181		/**
182		* delete matching where criterias
183		* @param array $where
184		*/
185	1	public function delete(array $where = []): Orm
186		{
187	1	$this->where = $where;
188		return $this
189	1	->setQuery(new Delete())
190	1	->build($this->tablename, [], $this->where);
191		}
192
193		/**
194		* get primary key
195		*
196		* @return string
197		*/
198	1	public function getPrimary(): string
199		{
200	1	return $this->primary;
201		}
202
203		/**
204		* get slot name
205		*
206		* @return string
207		*/
208	1	public function getSlot(): string
209		{
210	1	return $this->slot;
211		}
212
213		/**
214		* get service container
215		*
216		* @return Container
217		*/
218	1	public function getContainer(): Container
219		{
220	1	return $this->container;
221		}
222
223		/**
224		* get database name
225		*
226		* @return string
227		*/
228	1	public function getDatabase(): string
229		{
230	1	return $this->database;
231		}
232
233		/**
234		* builder instance
235		* @return GenericBuilder
236		*/
237	1	public function getQueryBuilder(): GenericBuilder
238		{
239	1	return $this->queryBuilder;
240		}
241
242		/**
243		* query instance
244		* @return object
245		*/
246	18	public function getQuery()
247		{
248	18	return $this->query;
249		}
250
251		/**
252		* query builder values
253		* @return array
254		*/
255	1	public function getBuilderValues(): array
256		{
257	1	$this->getSql();
258	1	return $this->queryBuilder->getValues();
259		}
260
261		/**
262		* set query instance
263		*
264		* @param Select\|Update\|Insert\|Delete $query
265		* @return Orm
266		*/
267	19	public function setQuery($query): Orm
268		{
269	19	$this->query = $query;
270	19	return $this;
271		}
272
273		/**
274		* query sql string
275		* @return string
276		*/
277	3	public function getSql(): string
278		{
279	3	return $this->queryBuilder->write($this->query);
280		}
281
282		/**
283		* build query
284		*
285		* @param string $tablename
286		* @param array $columns
287		* @param array $where
288		* @return Orm
289		*/
290	10	protected function build(string $tablename, array $columns, array $where): Orm
291		{
292	10	if (false === is_object($this->getQuery())) {
293	1	throw new \Exception('Build : Invalid query instance');
294		}
295	9	$queryClassname = get_class($this->getQuery());
296		$allowedClasses = [
297	9	Update::class, Select::class, Delete::class, Insert::class
298		];
299	9	if (false === in_array($queryClassname, $allowedClasses)) {
300	1	throw new \Exception('Build : Invalid query type');
301		}
302	8	$this->query->setTable($tablename);
303	8	switch ($queryClassname) {
304		case Select::class:
305	1	$this->query->setColumns($columns);
306	1	break;
307		case Update::class:
308	3	if (empty($columns)) {
309	1	throw new \Exception(
310	1	'Build : Update requires not empty payload'
311		);
312		}
313	2	if (empty($where)) {
314	1	throw new \Exception(
315	1	'Build : Update requires at least one condition'
316		);
317		}
318	1	$this->query->setValues($columns);
319	1	break;
320		case Insert::class:
321	2	if (empty($columns)) {
322	1	throw new \Exception(
323	1	'Build : Insert requires not empty payload'
324		);
325		}
326	1	$this->query->setValues($columns);
327	1	break;
328		case Delete::class:
329	2	if (empty($where)) {
330	1	throw new \Exception(
331	1	'Build : Delete requires at least one condition'
332		);
333		}
334	1	break;
335		}
336	4	return $this->buildWhere($where);
337		}
338
339		/**
340		* build where condition on query
341		*
342		* @param array $where
343		* @return Orm
344		*/
345	1	protected function buildWhere(array $where): Orm
346		{
347	1	if (false === empty($where)) {
348	1	foreach ($where as $k => $v) {
349	1	$whereOperator = $this->getWhereOperator($k, $v);
350	1	$this->query->where()->{$whereOperator}($k, $v);
351		}
352		}
353	1	return $this;
354		}
355
356		/**
357		* check where condition ket values to find operators
358		*
359		* @param string $whereColumn
360		* @return string
361		*/
362	1	protected function getWhereOperator(string &$whereColumn, $value): string
363		{
364	1	$hasArray = is_array($value);
365	1	$operator = $whereColumn[strlen($whereColumn) - 1];
366	1	$hasOperator = in_array($operator, self::OPERATORS);
367	1	if (false === $hasOperator) {
368	1	return ($hasArray) ? 'in' : 'equals';
369		}
370	1	foreach (self::OPERATORS as $op) {
371	1	$whereColumn = str_replace($op, '', $whereColumn);
372		}
373	1	if ($operator == '!') {
374	1	return ($hasArray) ? 'notIn' : 'notEquals';
375	1	} elseif ($operator == '<') {
376	1	return 'lessThan';
377	1	} elseif ($operator == '>') {
378	1	return 'greaterThan';
379	1	} elseif ($operator == '#') {
380	1	return 'like';
381		}
382		}
383
384		/**
385		* set query sort order
386		*
387		* @param array $orders
388		* @return Orm
389		*/
390	1	protected function setOrder(array $orders): Orm
391		{
392	1	$this->order = $orders;
393	1	foreach ($this->order as $k => $v) {
394	1	$this->query->orderBy($k, $v);
395		}
396	1	return $this;
397		}
398		}
399

pierre-fromager / nymfonya

Push — master ( 857f68...f292c4 )

Orm::getDatabase() A

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