Completed
Push — master ( 8968b1...9cd635 )
by Mehmet
02:51
created

SQL::getConnection()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
cc 1
eloc 2
nc 1
nop 0
crap 1
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
0 ignored issues
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Bug introduced by
There is one abstract method connect in this class; you could implement it, or declare this class as abstract.
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15
{
16
    public $conn = null;
17
    private $defaults = [
18
        'db_name'   => 'default',
19
        'user_name' => '',
20
        'password'  => '',
21
        'host'      => '127.0.0.1',
22
        'port'      => 3306,
23
        'charset'   => 'utf8',
24
        'driver'    => 'pdo_mysql',
25
    ];
26
    private static $columnDefaults = [
27
        'name'      => null,
28
        'type'      => 'string',
29
        'type_info' => null,
30
        'maxLength' => 255,
31
        'default'   => null,
32
        'index'     => null,
33
        'index_type'=> null,
34
]   ;
35
36 2
    public function __construct($config, Connection $client)
37
    {
38 2
        $config = array_merge($this->defaults, $config);
0 ignored issues
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Unused Code introduced by
$config is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

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39 2
        $this->conn = $client;
40 2
41
    }
42 2
43
    public function getConnection()
44
    {
45 2
        return $this->conn;
46 2
    }
47 2
48 2
    public function create($collection, $fields)
49 2
    {
50 2
        $columns = [];
51 2
        $indexes = [];
52 2
        $schemaManager = $this->conn->getSchemaManager();
53 2
        $columns[] = new Column('id', Type::getType('integer'), ['unsigned' => true, 'autoincrement' => true] );
54 2
        $indexes[] = new Index($collection.'_PK', ['id'], false, true);
55
        $tmpIndexes = [];
56 2
        foreach ($fields as $field){
57
            $field = array_merge(self::$columnDefaults, $field);
58 2
            $options = [];
59 2
            if ($field['type'] == 'integer' && $field['type_info'] == 'unsigned') {
60 2
                $options['unsigned'] = true;
61 2
            }
62 2
            $options['length'] = $field['maxLength'];
63 2
            $options['default'] = $field['default'];
64 2 View Code Duplication
            if ($field['index'] !== null) {
0 ignored issues
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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.

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65 2
                if ( $field['index_type'] == 'unique' ) {
66 2
                    $indexes[] = new Index($collection . '_' . $field['name'] . '_UNQ', [$field['name']], true, false);
67 2
                } else {
68
                    $tmpIndexes[] = $field['name'];
69
                }
70 2
            }
71 2
72 2
            $columns[] = new Column($field['name'], Type::getType($field['type']), $options );
73 2
        }
74 2 View Code Duplication
        if(count($tmpIndexes)>0){
0 ignored issues
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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.

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75 2
            $indexes[] = new Index($collection . '_IDX', $tmpIndexes, false, false);
76 2
        }
77
        $table = new Table($collection, $columns, $indexes);
78 2
        return $schemaManager->createTable($table);
79
    }
80 2
81 2
    public function drop($collection)
82 2
    {
83 2
        $schemaManager = $this->conn->getSchemaManager();
84 2
        if ($schemaManager->tablesExist([$collection])) {
85 2
            return $schemaManager->dropTable($collection);
86 2
        } else {
87
            return null;
88
        }
89 2
    }
90
91 2
    public function truncate($collection)
92 2
    {
93 1
        return $this->client->conn->query('TRUNCATE TABLE `' . $collection . '`');
0 ignored issues
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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();
$x->foo = true;
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94
    }
95 1
96
    public function createIndexes($collection, $indexes)
97
    {
98
        $schemaManager = $this->conn->getSchemaManager();
99
100
        $tmpIndexes = [];
101
        foreach ($indexes as $field){
102
            $field = array_merge(self::$columnDefaults, $field);
103 View Code Duplication
            if ($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.

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104
                if ( $field['index_type'] == 'unique' ) {
105
                    $indexes[] = new Index($collection . '_' . $field['name'] . '_UNQ', [$field['name']], true, false);
106
                } else {
107
                    $tmpIndexes[] = $field['name'];
108
                }
109
            }
110
        }
111 View Code Duplication
        if (count($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.

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112
            $indexes[] = new Index($collection . '_IDX', $tmpIndexes, false, false);
113
        }
114
        foreach ($indexes as $index) {
115
            $schemaManager->createIndex($index, $collection);
116
        }
117
118
119
    }
120
121
    public function insert($collection, $values)
122
    {
123
        $insertion = $this->conn->insert($collection, $values);
124
        if($insertion !== 0) {
125
            return $this->conn->lastInsertId();
126
        }
127
        return null;
128
    }
129 2
130
    public function update($collection, $filter, $values)
131 2
    {
132 2
        return $this->conn->update($collection, $values, $filter);
133 2
    }
134
135
    public function delete($collection, $filter)
136
    {
137
        $numberOfDeletedItems = $this->conn->delete($collection, $filter);
138 1
        if ($numberOfDeletedItems>0) {
139
            return 1;
140
        }
141 1
        return 0;
142
    }
143 2
144
    public function get($collection, $docId)
145 2
    {
146 2
        return $this->conn->fetchAssoc('SELECT * FROM '.$collection.' WHERE id = ?', array($docId));
147 2
    }
148
149
    public function find($collection, $filters, $fields = null, $sort = null, $start = 0, $limit = 25, $debug = false)
150
    {
151
        $result = null;
152 1
        $queryBuilder = $this->conn->createQueryBuilder();
153
        $queryBuilder->from($collection);
154 1
        if ($filters !== null) {
155
            foreach ($filters as $key => $value) {
156
                 if (strpos($key, '__') === false && is_array($value)) {
157 2
                    foreach ($value as $orValue) {
158
                        $subKey = array_keys($orValue)[0];
159 1
                        $subValue = $orValue[$subKey];
160 1
                        $sqlOptions = self::buildFilter([$subKey=>$subValue]);
161 2 View Code Duplication
                        if(in_array($sqlOptions['method'], ['in','notIn',''])){
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.

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162 1
                            $queryBuilder->orWhere(
163 1
                                $queryBuilder->expr()->{$sqlOptions['method']}( $sqlOptions['key'], $sqlOptions['value'])
164 1
                            );
165 1
                        }
166 1
                        else{
167 1
                            $queryBuilder->orWhere(
168 1
                                $sqlOptions['key']
169 1
                                . ' ' . $sqlOptions['operand']
170
                                . ' ' . $queryBuilder->createNamedParameter($sqlOptions['value']));
171
                        }
172 1
                    }
173
                } else {
174 1
                    $sqlOptions = self::buildFilter([$key=>$value]);
175 1 View Code Duplication
                    if(in_array($sqlOptions['method'], ['in', 'notIn', ''])){
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...
176 1
                        $queryBuilder->andWhere(
177 1
                            $queryBuilder->expr()->{$sqlOptions['method']}( $sqlOptions['key'], $sqlOptions['value'])
178 1
                        );
179
                    }
180 1
                    else{
181 1
                        $queryBuilder->andWhere(
182 1
                            $sqlOptions['key']
183 1
                            . ' ' . $sqlOptions['operand']
184
                            . ' ' . $queryBuilder->createNamedParameter($sqlOptions['value']));
185
                    }
186
                }
187
            }
188
        }
189 1
        if ($sort !== null) {
190 1
            $params['sort'] = '';
0 ignored issues
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Coding Style Comprehensibility introduced by
$params was never initialized. Although not strictly required by PHP, it is generally a good practice to add $params = array(); before regardless.

Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.

Let’s take a look at an example:

foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}

As you can see in this example, the array $myArray is initialized the first time when the foreach loop is entered. You can also see that the value of the bar key is only written conditionally; thus, its value might result from a previous iteration.

This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.

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191 1
            foreach ($sort as $sort_key => $sort_dir) {
192 1
                if ($params['sort']!='') {
193
                    $params['sort'] .= ',';
194
                }
195 1
                $queryBuilder->addOrderBy($sort_key, $sort_dir);
196 1
            }
197 1
        }
198
        $queryBuilderCount = clone $queryBuilder;
199
        $queryBuilderCount->select(" COUNT(*) AS total ");
200
        $stmt = $this->conn->executeQuery($queryBuilderCount->getSql(), $queryBuilderCount->getParameters());
201
        $count = $stmt->fetchAll(\PDO::FETCH_ASSOC);
202
        $numberOfSet = 0;
203
        if (isset($count[0]['total']) && ($count[0]['total']>0)) {
204
            $numberOfSet = $count[0]['total'];
205
            $fields = ($fields === null) ? "*" : $fields;
206 1
            $queryBuilder->select($fields)
207 1
                ->setFirstResult($start)
208 1
                ->setMaxResults($limit);
209 1
            $stmt = $this->conn->executeQuery($queryBuilder->getSql(), $queryBuilder->getParameters());
210 1
            $result = $stmt->fetchAll(\PDO::FETCH_ASSOC);
211 1
        }
212 1
        return ['total' => $numberOfSet, 'data' => $result];
213 1
    }
214 1
215 1
    public function query($collection)
216 1
    {
217 1
        return new SQLQueryBuilder($collection);
218 1
    }
219 1
220 1
    public static function buildFilter($filter)
221
    {
222
        $key = array_keys($filter)[0];
223
        $value = $filter[$key];
224
        $operator = ' = ';
225
        $method = 'eq';
226
227
        $methods = [
228 1
            'gte'   => 'gte',
229
            'gt'    => 'gt',
230 1
            'lte'   => 'lte',
231 1
            'lt'    => 'lt',
232 1
            'in'    => 'in',
233 1
            '!in'   => 'notIn',
234
            'not'   => 'not',
235
            'wildchard' => 'like',
236 1
            'prefix' => 'like',
237 1
        ];
238 1
        $operands = [
239 1
            'gte'   => ' >= ',
240 1
            'gt'    => ' > ',
241 1
            'lte'   => ' <= ',
242 1
            'lt'    => ' < ',
243 1
            'in'    => ' IN ',
244 1
            '!in'   => ' NOT IN',
245 1
            'not'   => ' NOT',
246
            'wildchard' => ' LIKE ',
247 1
            'prefix' => ' LIKE ',
248 1
        ];
249 1
250 1
        if (strpos($key, '__')!==false) {
251 1
            preg_match('/__(.*?)$/i', $key, $matches);
252 1
            $key        = str_replace($matches[0], '', $key);
253 1
            $operator   = $matches[1];
254 1
            $method     = $methods[$operator];
255 1
            $operator   = $operands[$operator];
256 1
            switch ($operator) {
257
                case 'wildcard':
258 1
                    $value = str_replace(array('?', '*'), array('_', '%'), $value);
259 1
                    break;
260 1
                case 'prefix':
261 1
                    $value = $value.'%';
262 1
                    break;
263 1
            }
264
        }
265 1
        return [
266
            'key'       => $key,
267
            'operand'   => $operator,
268 1
            'method'    => $method,
269
            'value'     => $value
270
        ];
271
272 1
    }
273
274 1
275
}
276