Grammar::getValue() - Code Metrics - Inspection of "Feature/subqueries (#42)" - LaravelFreelancerNL/laravel-arangodb - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( ef1328...91a1d1 )

by Bas

created 2021-01-31 17:22 UTC

Grammar::getValue() A

↳ Parent: Grammar

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

<?php

namespace LaravelFreelancerNL\Aranguent\Query;

use Illuminate\Support\Arr;
use Illuminate\Support\Traits\Macroable;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesAggregates;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesColumns;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesJoins;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesWhereClauses;
use LaravelFreelancerNL\Aranguent\Query\Concerns\HasAliases;
use LaravelFreelancerNL\FluentAQL\Exceptions\BindException as BindException;
use LaravelFreelancerNL\FluentAQL\Expressions\FunctionExpression;
use LaravelFreelancerNL\FluentAQL\Grammar as FluentAqlGrammar;

/*
 * Provides AQL syntax functions
 */

class Grammar extends FluentAqlGrammar
{
    use CompilesAggregates;
    use CompilesColumns;

    use CompilesJoins;

    use CompilesWhereClauses;

    use HasAliases;

    use Macroable;

    public $name;

    /**
     * The grammar table prefix.
     *
     * @var string
     */
    protected $tablePrefix = '';

    /**
     * The grammar table prefix.
     *
     * @var null|int
     */
    protected $offset = null;

    /**
     * The components that make up a select clause.
     *
     * @var array
     */
    protected $selectComponents = [
        'from',
        'variables',
        'joins',
        'wheres',
        'groups',
        'aggregate',
        'havings',
        'orders',
        'offset',
        'limit',
        'columns',
    ];

    protected $operatorTranslations = [
        '='          => '==',
        '<>'         => '!=',
        '<=>'        => '==',
        'rlike'      => '=~',
        'not rlike'  => '!~',
        'regexp'     => '=~',
        'not regexp' => '!~',
    ];

    protected $whereTypeOperators = [
        'In'    => 'IN',
        'NotIn' => 'NOT IN',
    ];

    /**
     * Get the format for database stored dates.
     *
     * @return string
     */
    public function getDateFormat()
    {
        return 'Y-m-d\TH:i:s.v\Z';
    }

    /**
     * Get the grammar specific operators.
     *
     * @return array
     */
    public function getOperators()
    {
        return $this->comparisonOperators;
    }

    protected function prefixTable($table)
    {
        return $this->tablePrefix . $table;
    }

    /**
     * Compile an insert statement into AQL.
     *
     * @param Builder $builder
     * @param array   $values
     *
     * @throws BindException
     *
     * @return Builder
     */
    public function compileInsert(Builder $builder, array $values)
    {
        if (Arr::isAssoc($values)) {
            $values = [$values];
        }
        $table = $this->prefixTable($builder->from);

        if (empty($values)) {
            $builder->aqb = $builder->aqb->insert('{}', $table);

            return $builder;
        }

        $builder->aqb = $builder->aqb->let('values', $values)
            ->for('value', 'values')
            ->insert('value', $table)
            ->return('NEW._key');

        return $builder;
    }

    /**
     * Compile an insert and get ID statement into SQL.
     *
     * @param Builder $builder
     * @param array   $values
     *
     * @throws BindException
     *
     * @return Builder
     */
    public function compileInsertGetId(Builder $builder, $values)
    {
        return $this->compileInsert($builder, $values);
    }

    /**
     * Compile a select query into AQL.
     *
     * @param Builder $builder
     *
     * @return Builder
     */
    public function compileSelect(Builder $builder)
    {
//        if ($builder->unions && $builder->aggregate) {
//            return $this->compileUnionAggregate($builder);
//        }

        // To compile the query, we'll spin through each component of the query and
        // see if that component exists. If it does we'll just call the compiler
        // function for the component which is responsible for making the SQL.

        $builder = $this->compileComponents($builder);

//        if ($builder->unions) {
//            $sql = $this->wrapUnion($sql).' '.$this->compileUnions($builder);
//        }

        return $builder;
    }

    /**
     * Compile the components necessary for a select clause.
     *
     * @param Builder $builder
     *
     * @return Builder
     */
    protected function compileComponents(Builder $builder)
    {
        foreach ($this->selectComponents as $component) {
            // To compile the query, we'll spin through each component of the query and
            // see if that component exists. If it does we'll just call the compiler
            // function for the component which is responsible for making the SQL.

            if (isset($builder->$component) && !is_null($builder->$component)) {
                $method = 'compile' . ucfirst($component);

                $builder = $this->$method($builder, $builder->$component);
            }
        }

        return $builder;
    }

    /**
     * Compile the "from" portion of the query -> FOR in AQL.
     *
     * @param Builder $builder
     * @param string  $table
     *
     * @return Builder
     */
    protected function compileFrom(Builder $builder, $table)
    {
        $table = $this->prefixTable($table);
        $alias = $this->registerTableAlias($table);

        $builder->aqb = $builder->aqb->for($alias, $table);

        return $builder;
    }

    /**
     * @param  Builder  $builder
     * @param  array $variables
     * @return Builder
     */
    protected function compileVariables(Builder $builder, array $variables)
    {
        if (! empty($variables)) {
            foreach ($variables as $variable => $data) {
                $builder->aqb = $builder->aqb->let($variable, $data);
            }
        }

        return $builder;
    }

    /**
     * Compile the "order by" portions of the query.
     *
     * @param Builder $builder
     * @param array   $orders
     *
     * @return Builder
     */
    protected function compileOrders(Builder $builder, $orders)
    {
        if (!empty($orders)) {
            $orders = $this->compileOrdersToFlatArray($builder, $orders);
            $builder->aqb = $builder->aqb->sort(...$orders);

            return $builder;
        }

        return $builder;
    }

    /**
     * Compile the query orders to an array.
     *
     * @param Builder $builder
     * @param array   $orders
     *
     * @return array
     */
    protected function compileOrdersToFlatArray(Builder $builder, $orders)
    {
        $flatOrders = [];

        foreach ($orders as $order) {
            if (!isset($order['type']) || $order['type'] != 'Raw') {
                $order['column'] = $this->normalizeColumn($builder, $order['column']);
            }

            $flatOrders[] = $order['column'];

            if (isset($order['direction'])) {
                $flatOrders[] = $order['direction'];
            }
        }

        return $flatOrders;
    }

    /**
     * Compile the "offset" portions of the query.
     * We are handling this first by saving the offset which will be used by the FluentAQL's limit function.
     *
     * @param Builder $builder
     * @param int     $offset
     *
     * @return Builder
     */
    protected function compileOffset(Builder $builder, $offset)
    {
        $this->offset = (int) $offset;

        return $builder;
    }

    /**
     * Compile the "limit" portions of the query.
     *
     * @param Builder $builder
     * @param int     $limit
     *
     * @return Builder
     */
    protected function compileLimit(Builder $builder, $limit)
    {
        if ($this->offset !== null) {
            $builder->aqb = $builder->aqb->limit((int) $this->offset, (int) $limit);

            return $builder;
        }
        $builder->aqb = $builder->aqb->limit((int) $limit);

        return $builder;
    }


    /**
     * Compile an update statement into SQL.
     *
     * @param Builder $builder
     * @param array   $values
     *
     * @return Builder
     */
    public function compileUpdate(Builder $builder, array $values)
    {

        $table = $this->prefixTable($builder->from);
        $tableAlias = $this->generateTableAlias($table);

        $builder->aqb = $builder->aqb->for($tableAlias, $table);

        //Fixme: joins?
        $builder = $this->compileWheres($builder);

        $builder->aqb = $builder->aqb->update($tableAlias, $values, $table);

        return $builder;
    }

    /**
     * Compile a delete statement into SQL.
     *
     * @SuppressWarnings(PHPMD.CamelCaseParameterName)
     * @SuppressWarnings(PHPMD.CamelCaseVariableName)
     *
     * @param Builder $builder
     * @param null    $id

     *
     * @return Builder
     */
    public function compileDelete(Builder $builder, $id = null)
    {
        $table = $this->prefixTable($builder->from);
        $tableAlias = $this->generateTableAlias($table);


        if (!is_null($id)) {

            $builder->aqb = $builder->aqb->remove((string) $id, $table);

            return $builder;
        }

        $builder->aqb = $builder->aqb->for($tableAlias, $table);

        //Fixme: joins?
        $builder = $this->compileWheres($builder);

        $builder->aqb = $builder->aqb->remove($tableAlias, $table);

        return $builder;
    }

    /**
     * Compile the random statement into SQL.
     *
     * @param Builder $builder
     *
     * @return FunctionExpression;
     */
    public function compileRandom(Builder $builder)
    {
        return $builder->aqb->rand();
    }

    /**
     * Get the value of a raw expression.
     *
     * @param  \Illuminate\Database\Query\Expression  $expression
     * @return string
     */
    public function getValue($expression)
    {
        return $expression->getValue();
    }
}


1		<?php
2
3		namespace LaravelFreelancerNL\Aranguent\Query;
4
5		use Illuminate\Support\Arr;
6		use Illuminate\Support\Traits\Macroable;
7		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesAggregates;
8		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesColumns;
9		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesJoins;
10		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesWhereClauses;
11		use LaravelFreelancerNL\Aranguent\Query\Concerns\HasAliases;
12		use LaravelFreelancerNL\FluentAQL\Exceptions\BindException as BindException;
13		use LaravelFreelancerNL\FluentAQL\Expressions\FunctionExpression;
14		use LaravelFreelancerNL\FluentAQL\Grammar as FluentAqlGrammar;
15
16		/*
17		* Provides AQL syntax functions
18		*/
19
20		class Grammar extends FluentAqlGrammar
21		{
22		use CompilesAggregates;
23		use CompilesColumns;
		0 ignored issues – show introduced 2021-01-31 17:31 UTC by Report Bug Copy Issue Report The trait `LaravelFreelancerNL\Aran...oncerns\CompilesColumns` requires some properties which are not provided by `LaravelFreelancerNL\Aranguent\Query\Grammar`: `$aggregate`, `$distinct`, `$from`, `$joins`, `$table` Loading history...
24		use CompilesJoins;
		0 ignored issues – show introduced 2020-12-12 19:37 UTC by Report Bug Copy Issue Report The trait `LaravelFreelancerNL\Aran...\Concerns\CompilesJoins` requires some properties which are not provided by `LaravelFreelancerNL\Aranguent\Query\Grammar`: `$type`, `$table` Loading history...
25		use CompilesWhereClauses;
		0 ignored issues – show Bug introduced 2020-12-12 19:37 UTC by Report Bug Copy Issue Report The trait `LaravelFreelancerNL\Aran...ns\CompilesWhereClauses` requires the property `$wheres` which is not provided by `LaravelFreelancerNL\Aranguent\Query\Grammar`. Loading history...
26		use HasAliases;
		0 ignored issues – show introduced 2021-01-31 17:31 UTC by Report Bug Copy Issue Report The trait `LaravelFreelancerNL\Aran...ery\Concerns\HasAliases` requires some properties which are not provided by `LaravelFreelancerNL\Aranguent\Query\Grammar`: `$from`, `$variables` Loading history...
27		use Macroable;
28
29		public $name;
30
31		/**
32		* The grammar table prefix.
33		*
34		* @var string
35		*/
36		protected $tablePrefix = '';
37
38		/**
39		* The grammar table prefix.
40		*
41		* @var null\|int
42		*/
43		protected $offset = null;
44
45		/**
46		* The components that make up a select clause.
47		*
48		* @var array
49		*/
50		protected $selectComponents = [
51		'from',
52		'variables',
53		'joins',
54		'wheres',
55		'groups',
56		'aggregate',
57		'havings',
58		'orders',
59		'offset',
60		'limit',
61		'columns',
62		];
63
64		protected $operatorTranslations = [
65		'=' => '==',
66		'<>' => '!=',
67		'<=>' => '==',
68		'rlike' => '=~',
69		'not rlike' => '!~',
70		'regexp' => '=~',
71		'not regexp' => '!~',
72		];
73
74		protected $whereTypeOperators = [
75		'In' => 'IN',
76		'NotIn' => 'NOT IN',
77		];
78
79		/**
80		* Get the format for database stored dates.
81		*
82		* @return string
83		*/
84	71	public function getDateFormat()
85		{
86	71	return 'Y-m-d\TH:i:s.v\Z';
87		}
88
89		/**
90		* Get the grammar specific operators.
91		*
92		* @return array
93		*/
94	9	public function getOperators()
95		{
96	9	return $this->comparisonOperators;
97		}
98
99	97	protected function prefixTable($table)
100		{
101	97	return $this->tablePrefix . $table;
102		}
103
104		/**
105		* Compile an insert statement into AQL.
106		*
107		* @param Builder $builder
108		* @param array $values
109		*
110		* @throws BindException
111		*
112		* @return Builder
113		*/
114	71	public function compileInsert(Builder $builder, array $values)
115		{
116	71	if (Arr::isAssoc($values)) {
117	10	$values = [$values];
118		}
119	71	$table = $this->prefixTable($builder->from);
120
121	71	if (empty($values)) {
122		$builder->aqb = $builder->aqb->insert('{}', $table);
123
124		return $builder;
125		}
126
127	71	$builder->aqb = $builder->aqb->let('values', $values)
128	71	->for('value', 'values')
129	71	->insert('value', $table)
130	71	->return('NEW._key');
131
132	71	return $builder;
133		}
134
135		/**
136		* Compile an insert and get ID statement into SQL.
137		*
138		* @param Builder $builder
139		* @param array $values
140		*
141		* @throws BindException
142		*
143		* @return Builder
144		*/
145	10	public function compileInsertGetId(Builder $builder, $values)
146		{
147	10	return $this->compileInsert($builder, $values);
148		}
149
150		/**
151		* Compile a select query into AQL.
152		*
153		* @param Builder $builder
154		*
155		* @return Builder
156		*/
157	93	public function compileSelect(Builder $builder)
158		{
159		// if ($builder->unions && $builder->aggregate) {
160		// return $this->compileUnionAggregate($builder);
161		// }
162
163		// To compile the query, we'll spin through each component of the query and
164		// see if that component exists. If it does we'll just call the compiler
165		// function for the component which is responsible for making the SQL.
166
167	93	$builder = $this->compileComponents($builder);
168
169		// if ($builder->unions) {
170		// $sql = $this->wrapUnion($sql).' '.$this->compileUnions($builder);
171		// }
172
173	93	return $builder;
174		}
175
176		/**
177		* Compile the components necessary for a select clause.
178		*
179		* @param Builder $builder
180		*
181		* @return Builder
182		*/
183	93	protected function compileComponents(Builder $builder)
184		{
185	93	foreach ($this->selectComponents as $component) {
186		// To compile the query, we'll spin through each component of the query and
187		// see if that component exists. If it does we'll just call the compiler
188		// function for the component which is responsible for making the SQL.
189
190	93	if (isset($builder->$component) && !is_null($builder->$component)) {
191	93	$method = 'compile' . ucfirst($component);
192
193	93	$builder = $this->$method($builder, $builder->$component);
194		}
195		}
196
197	93	return $builder;
198		}
199
200		/**
201		* Compile the "from" portion of the query -> FOR in AQL.
202		*
203		* @param Builder $builder
204		* @param string $table
205		*
206		* @return Builder
207		*/
208	93	protected function compileFrom(Builder $builder, $table)
209		{
210	93	$table = $this->prefixTable($table);
211	93	$alias = $this->registerTableAlias($table);
212
213	93	$builder->aqb = $builder->aqb->for($alias, $table);
214
215	93	return $builder;
216		}
217
218		/**
219		* @param Builder $builder
220		* @param array $variables
221		* @return Builder
222		*/
223	93	protected function compileVariables(Builder $builder, array $variables)
224		{
225	93	if (! empty($variables)) {
226	1	foreach ($variables as $variable => $data) {
227	1	$builder->aqb = $builder->aqb->let($variable, $data);
228		}
229		}
230
231	93	return $builder;
232		}
233
234		/**
235		* Compile the "order by" portions of the query.
236		*
237		* @param Builder $builder
238		* @param array $orders
239		*
240		* @return Builder
241		*/
242	2	protected function compileOrders(Builder $builder, $orders)
243		{
244	2	if (!empty($orders)) {
245	2	$orders = $this->compileOrdersToFlatArray($builder, $orders);
246	2	$builder->aqb = $builder->aqb->sort(...$orders);
247
248	2	return $builder;
249		}
250
251		return $builder;
252		}
253
254		/**
255		* Compile the query orders to an array.
256		*
257		* @param Builder $builder
258		* @param array $orders
259		*
260		* @return array
261		*/
262	2	protected function compileOrdersToFlatArray(Builder $builder, $orders)
263		{
264	2	$flatOrders = [];
265
266	2	foreach ($orders as $order) {
267	2	if (!isset($order['type']) \|\| $order['type'] != 'Raw') {
268	1	$order['column'] = $this->normalizeColumn($builder, $order['column']);
269		}
270
271	2	$flatOrders[] = $order['column'];
272
273	2	if (isset($order['direction'])) {
274	1	$flatOrders[] = $order['direction'];
275		}
276		}
277
278	2	return $flatOrders;
279		}
280
281		/**
282		* Compile the "offset" portions of the query.
283		* We are handling this first by saving the offset which will be used by the FluentAQL's limit function.
284		*
285		* @param Builder $builder
286		* @param int $offset
287		*
288		* @return Builder
289		*/
290	2	protected function compileOffset(Builder $builder, $offset)
291		{
292	2	$this->offset = (int) $offset;
293
294	2	return $builder;
295		}
296
297		/**
298		* Compile the "limit" portions of the query.
299		*
300		* @param Builder $builder
301		* @param int $limit
302		*
303		* @return Builder
304		*/
305	42	protected function compileLimit(Builder $builder, $limit)
306		{
307	42	if ($this->offset !== null) {
308	2	$builder->aqb = $builder->aqb->limit((int) $this->offset, (int) $limit);
309
310	2	return $builder;
311		}
312	40	$builder->aqb = $builder->aqb->limit((int) $limit);
313
314	40	return $builder;
315		}
316
317
318		/**
319		* Compile an update statement into SQL.
320		*
321		* @param Builder $builder
322		* @param array $values
323		*
324		* @return Builder
325		*/
326	15	public function compileUpdate(Builder $builder, array $values)
327		{
328
329	15	$table = $this->prefixTable($builder->from);
330	15	$tableAlias = $this->generateTableAlias($table);
331
332	15	$builder->aqb = $builder->aqb->for($tableAlias, $table);
333
334		//Fixme: joins?
335	15	$builder = $this->compileWheres($builder);
336
337	15	$builder->aqb = $builder->aqb->update($tableAlias, $values, $table);
338
339	15	return $builder;
340		}
341
342		/**
343		* Compile a delete statement into SQL.
344		*
345		* @SuppressWarnings(PHPMD.CamelCaseParameterName)
346		* @SuppressWarnings(PHPMD.CamelCaseVariableName)
347		*
348		* @param Builder $builder
349		* @param null $id
		0 ignored issues – show Documentation Bug introduced 2020-12-12 19:37 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$id` is correct as it would always require `null` to be passed? Loading history...
350		*
351		* @return Builder
352		*/
353	6	public function compileDelete(Builder $builder, $id = null)
354		{
355	6	$table = $this->prefixTable($builder->from);
356	6	$tableAlias = $this->generateTableAlias($table);
357
358
359	6	if (!is_null($id)) {
		0 ignored issues – show introduced 2020-12-12 19:37 UTC by Report Bug Copy Issue Report The condition `is_null($id)` is always `true`. Loading history...
360	1	$builder->aqb = $builder->aqb->remove((string) $id, $table);
361
362	1	return $builder;
363		}
364
365	6	$builder->aqb = $builder->aqb->for($tableAlias, $table);
366
367		//Fixme: joins?
368	6	$builder = $this->compileWheres($builder);
369
370	6	$builder->aqb = $builder->aqb->remove($tableAlias, $table);
371
372	6	return $builder;
373		}
374
375		/**
376		* Compile the random statement into SQL.
377		*
378		* @param Builder $builder
379		*
380		* @return FunctionExpression;
381		*/
382	1	public function compileRandom(Builder $builder)
383		{
384	1	return $builder->aqb->rand();
385		}
386
387		/**
388		* Get the value of a raw expression.
389		*
390		* @param \Illuminate\Database\Query\Expression $expression
391		* @return string
392		*/
393	1	public function getValue($expression)
394		{
395	1	return $expression->getValue();
396		}
397		}
398

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