Completed
Push — master ( d80eec...27e459 )
by Mehmet
02:12
created

SQL::buildQuery()   B

Complexity

Conditions 6
Paths 2

Size

Total Lines 26
Code Lines 18

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 19
CRAP Score 6.1893

Importance

Changes 4
Bugs 1 Features 0
Metric Value
c 4
b 1
f 0
dl 0
loc 26
ccs 19
cts 23
cp 0.8261
rs 8.439
cc 6
eloc 18
nc 2
nop 2
crap 6.1893
1
<?php
2
3
namespace Soupmix;
4
/*
5
SQL Adapter
6
*/
7
8
use Doctrine\DBAL\Connection;
9
use Doctrine\DBAL\Schema\Table;
10
use Doctrine\DBAL\Schema\Column;
11
use Doctrine\DBAL\Types\Type;
12
use Doctrine\DBAL\Schema\Index;
13
14
class SQL implements Base
15
{
16
    protected $doctrine = null;
17
    protected $dbName = null;
18
    protected static $columnDefaults = [
19
        'name'      => null,
20
        'type'      => 'string',
21
        'type_info' => null,
22
        'maxLength' => 255,
23
        'default'   => null,
24
        'index'     => null,
25
        'index_type'=> null,
26
]   ;
27
28 3
    public function __construct($config, Connection $client)
29
    {
30 3
        $this->doctrine = $client;
31 3
        $this->dbName = $config['db_name'];
32 3
    }
33
34 2
    public function getConnection()
35
    {
36 2
        return $this->doctrine;
37
    }
38
39 3
    public function create($collection, $fields)
40
    {
41 3
        $columns = [];
42 3
        $indexes = [];
43 3
        $schemaManager = $this->doctrine->getSchemaManager();
44 3
        $columns[] = new Column('id', Type::getType('integer'), ['unsigned' => true, 'autoincrement' => true] );
45 3
        $indexes[] = new Index($collection.'_PK', ['id'], false, true);
46 3
        $tmpIndexes = [];
47 3
        foreach ($fields as $field){
48 3
            $field = array_merge(self::$columnDefaults, $field);
49 3
            $options = [];
50 3
            if ($field['type'] == 'integer' && $field['type_info'] == 'unsigned') {
51
                $options['unsigned'] = true;
52
            }
53 3
            $options['length'] = $field['maxLength'];
54 3
            $options['default'] = $field['default'];
55 3 View Code Duplication
            if ($field['index'] !== null) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
56 3
                if ( $field['index_type'] == 'unique' ) {
57 3
                    $indexes[] = new Index($collection . '_' . $field['name'] . '_UNQ', [$field['name']], true, false);
58 3
                } else {
59 3
                    $tmpIndexes[] = $field['name'];
60
                }
61 3
            }
62 3
            $columns[] = new Column($field['name'], Type::getType($field['type']), $options );
63 3
        }
64 3 View Code Duplication
        if(count($tmpIndexes)>0){
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
65 3
            $indexes[] = new Index($collection . '_IDX', $tmpIndexes, false, false);
66 3
        }
67 3
        $table = new Table($collection, $columns, $indexes);
68 3
        return $schemaManager->createTable($table);
69
    }
70
71 3
    public function drop($collection)
72
    {
73 3
        $schemaManager = $this->doctrine->getSchemaManager();
74 3
        if ($schemaManager->tablesExist([$collection])) {
75 2
            return $schemaManager->dropTable($collection);
76
        } else {
77 1
            return null;
78
        }
79
    }
80
81
    public function truncate($collection)
82
    {
83
        return $this->client->doctrine->query('TRUNCATE TABLE `' . $collection . '`');
0 ignored issues
show
Bug introduced by
The property client does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
84
    }
85
86
    public function createIndexes($collection, $indexes)
87
    {
88
        $schemaManager = $this->doctrine->getSchemaManager();
89
        $tmpIndexes = [];
90
        foreach ($indexes as $field){
91
            $field = array_merge(self::$columnDefaults, $field);
92 View Code Duplication
            if ($field['index'] !== null) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
93
                if ( $field['index_type'] == 'unique' ) {
94
                    $indexes[] = new Index($collection . '_' . $field['name'] . '_UNQ', [$field['name']], true, false);
95
                } else {
96
                    $tmpIndexes[] = $field['name'];
97
                }
98
            }
99
        }
100 View Code Duplication
        if (count($tmpIndexes) > 0) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
101
            $indexes[] = new Index($collection . '_IDX', $tmpIndexes, false, false);
102
        }
103
        foreach ($indexes as $index) {
104
            $schemaManager->createIndex($index, $collection);
105
        }
106
    }
107
108 3
    public function insert($collection, $values)
109
    {
110 3
        $insertion = $this->doctrine->insert($collection, $values);
111 3
        if($insertion !== 0) {
112 3
            return $this->doctrine->lastInsertId();
113
        }
114
        return null;
115
    }
116
117
    public function update($collection, $filter, $values)
118
    {
119
        return $this->doctrine->update($collection, $values, $filter);
120
    }
121
122 2
    public function delete($collection, $filter)
123
    {
124 2
        $numberOfDeletedItems = $this->doctrine->delete($collection, $filter);
125 2
        if ($numberOfDeletedItems>0) {
126 2
            return 1;
127
        }
128
        return 0;
129
    }
130
131 1
    public function get($collection, $docId)
132
    {
133 1
        return $this->doctrine->fetchAssoc('SELECT * FROM ' . $collection . ' WHERE id = ?', array($docId));
134
    }
135
136 1
    public function find($collection, $filters, $fields = null, $sort = null, $offset = 0, $limit = 25, $debug = false)
137
    {
138 1
        $query = $this->query($collection);
139 1
        foreach ($filters as $filter => $value) {
140 1
            if (is_array($value)) {
141 1
                $query->orFilters($value);
142 1
            } else {
143 1
                $query->andFilter($filter, $value);
144
            }
145 1
        }
146 1
        return $query->returnFields($fields)
147 1
            ->sortFields($sort)
148 1
            ->offset($offset)
149 1
            ->limit($limit)
150 1
            ->run();
151
    }
152
153 2
    public function buildQuery($collection, $filters)
154
    {
155 2
        $queryBuilder = $this->doctrine->createQueryBuilder();
156 2
        $queryBuilder->from($collection);
157 2
        if ($filters !== null) {
158 2
            foreach ($filters as $key => $value) {
159 2
                if (strpos($key, '__') === false && is_array($value)) {
160 2
                    $queryBuilder = $this->buildQueryForOr($queryBuilder, $value);
161 2
                } else {
162 2
                    $sqlOptions = self::buildFilter([$key=>$value]);
163 2
                    if (in_array($sqlOptions['method'], ['in', 'notIn'])) {
164
                        $queryBuilder->andWhere(
165
                            $queryBuilder->expr()->{$sqlOptions['method']}( $sqlOptions['key'], $sqlOptions['value'])
166
                        );
167
                    } else {
168 2
                        $queryBuilder->andWhere(
169 2
                            '`'.$sqlOptions['key'].'`'
170 2
                            . ' ' . $sqlOptions['operand']
171 2
                            . ' ' . $queryBuilder->createNamedParameter($sqlOptions['value'])
172 2
                        );
173
                    }
174 1
                }
175 2
            }
176 2
        }
177 2
        return $queryBuilder;
178
    }
179
180 2
    protected function buildQueryForOr($queryBuilder, $value)
181
    {
182 2
        $orQuery =[];
183 2
        foreach ($value as $orValue) {
184 2
            $subKey = array_keys($orValue)[0];
185 2
            $subValue = $orValue[$subKey];
186 2
            $sqlOptions = self::buildFilter([$subKey => $subValue]);
187 2
            if (in_array($sqlOptions['method'], ['in', 'notIn'])) {
188 1
                $orQuery[] =  $queryBuilder->expr()->{$sqlOptions['method']}( $sqlOptions['key'], $sqlOptions['value']);
189 1
                continue;
190
            }
191 2
            $orQuery[] =
192 2
                '`'.$sqlOptions['key'].'`'
193 2
                . ' ' . $sqlOptions['operand']
194 2
                . ' ' . $queryBuilder->createNamedParameter($sqlOptions['value']);
195
196 2
        }
197 2
        $queryBuilder->andWhere(
198 2
            '(' . implode(' OR ', $orQuery) . ')'
199 2
        );
200 2
        return $queryBuilder;
201
    }
202
203 2
    public function query($collection)
204
    {
205 2
        return new SQLQueryBuilder($collection, $this);
206
    }
207
208 2
    public static function buildFilter($filter)
209
    {
210 2
        $key = array_keys($filter)[0];
211 2
        $value = $filter[$key];
212 2
        $operator = ' = ';
213 2
        $method = 'eq';
214
        $options =[
215 2
            'gte'       => ['method' => 'gte', 'operand' => ' >= '],
216 2
            'gt'        => ['method' => 'gt', 'operand' => ' > '],
217 2
            'lte'       => ['method' => 'lte', 'operand' => ' <= '],
218 2
            'lt'        => ['method' => 'lt', 'operand' => ' < '],
219 2
            'in'        => ['method' => 'in', 'operand' => ' IN '],
220 2
            '!in'       => ['method' => 'notIn', 'operand' => ' NOT IN '],
221 2
            'not'       => ['method' => 'not', 'operand' => ' NOT '],
222 2
            'wildcard'  => ['method' => 'like', 'operand' => ' LIKE '],
223 2
            'prefix'    => ['method' => 'like', 'operand' => ' LIKE '],
224 2
        ];
225 2
        if (strpos($key, '__') !== false) {
226 2
            preg_match('/__(.*?)$/i', $key, $matches);
227 2
            $key        = str_replace($matches[0], '', $key);
228 2
            $queryOperator   = $matches[1];
229 2
            $method     = $options[$queryOperator]['method'];
230 2
            $operator   = $options[$queryOperator]['operand'];
231
            switch ($queryOperator) {
232 2
                case 'wildcard':
233 1
                    $value = '%'.str_replace(array('?', '*'), array('_', '%'), $value).'%';
234 1
                    break;
235 2
                case 'prefix':
236 1
                    $value = $value.'%';
237 1
                    break;
238
            }
239 2
        }
240
        return [
241 2
            'key'       => $key,
242 2
            'operand'   => $operator,
243 2
            'method'    => $method,
244
            'value'     => $value
245 2
        ];
246
    }
247
248
}
249