Completed
Push — master ( b3dc95...a39584 )
by Mehmet
03:30
created

SQL::query()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 2
Bugs 0 Features 0
Metric Value
c 2
b 0
f 0
dl 0
loc 4
ccs 0
cts 2
cp 0
rs 10
cc 1
eloc 1
nc 1
nop 1
crap 2
1
<?php
2
3
namespace Soupmix;
4
/*
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SQL Adapter
6
*/
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8
use Doctrine\DBAL\DriverManager;
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class SQL implements Base
11
{
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    public $conn = null;
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    private $defaults = [
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        'db_name'   => 'default',
15
        'user_name' => '',
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        'password'  => '',
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        'host'      => '127.0.0.1',
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        'port'      => 3306,
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        'charset'   => 'utf8',
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        'driver'    => 'pdo_mysql',
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    ];
22
23 2
    public function __construct($config)
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    {
25 2
        $config = array_merge($this->defaults, $config);
26 2
        $this->connect($config);
27 2
    }
28
29 2
    public function connect($config)
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    {
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        $connectionParams = array(
32 2
            'dbname' => $config['db_name'],
33 2
            'user' => $config['user_name'],
34 2
            'password' => $config['password'],
35 2
            'host' => $config['host'],
36 2
            'port' => $config['port'],
37 2
            'charset' => $config['charset'],
38 2
            'driver' => $config['driver'],
39 2
        );
40 2
        $this->conn = DriverManager::getConnection($connectionParams);
41 2
    }
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    public function create($collection)
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    {
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    }
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    public function drop($collection)
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    {
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    }
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    public function truncate($collection)
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    {
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    }
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    public function createIndexes($collection, $indexes)
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    {
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    }
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60 2
    public function insert($collection, $values)
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    {
62 2
        $insertion = $this->conn->insert($collection, $values);
63 2
        if($insertion !== 0) {
64 2
            return $this->conn->lastInsertId();
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        }
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        return null;
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    }
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    public function update($collection, $filter, $values)
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    {
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        return $this->conn->update($collection, $values, $filter);
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    }
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74 2
    public function delete($collection, $filter)
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    {
76 2
        $numberOfDeletedItems = $this->conn->delete($collection, $filter);
77 2
        if ($numberOfDeletedItems>0) {
78 2
            return 1;
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        }
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        return 0;
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    }
82
83 1
    public function get($collection, $docId)
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    {
85 1
        return $this->conn->fetchAssoc('SELECT * FROM '.$collection.' WHERE id = ?', array($docId));
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    }
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88 2
    public function find($collection, $filters, $fields = null, $sort = null, $start = 0, $limit = 25, $debug = false)
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    {
90 1
        $result = null;
91 1
        $queryBuilder = $this->conn->createQueryBuilder();
92 1
        $queryBuilder->from($collection);
93 1
        if ($filters !== null) {
94 1
            foreach ($filters as $key => $value) {
95 1
                 if (strpos($key, '__') === false && is_array($value)) {
96 1
                    foreach ($value as $orValue) {
97 1
                        $subKey = array_keys($orValue)[0];
98 1
                        $subValue = $orValue[$subKey];
99 1
                        $sqlOptions = self::buildFilter([$subKey=>$subValue]);
100 1 View Code Duplication
                        if(in_array($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.

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101
                            $queryBuilder->orWhere(
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                                $queryBuilder->expr()->{$sqlOptions['method']}( $sqlOptions['key'], $sqlOptions['value'])
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                            );
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                        }
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                        else{
106 1
                            $queryBuilder->orWhere(
107 1
                                $sqlOptions['key']
108 1
                                . ' ' . $sqlOptions['operand']
109 1
                                . ' ' . $queryBuilder->createNamedParameter($sqlOptions['value']));
110
                        }
111 1
                    }
112 1
                } else {
113 1
                    $sqlOptions = self::buildFilter([$key=>$value]);
114 1 View Code Duplication
                    if(in_array($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.

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115
                        $queryBuilder->andWhere(
116
                            $queryBuilder->expr()->{$sqlOptions['method']}( $sqlOptions['key'], $sqlOptions['value'])
117
                        );
118
                    }
119
                    else{
120 1
                        $queryBuilder->andWhere(
121 1
                            $sqlOptions['key']
122 1
                            . ' ' . $sqlOptions['operand']
123 1
                            . ' ' . $queryBuilder->createNamedParameter($sqlOptions['value']));
124
                    }
125
                }
126 1
            }
127 1
        }
128 1
        if ($sort !== null) {
129
            $params['sort'] = '';
0 ignored issues
show
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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130
            foreach ($sort as $sort_key => $sort_dir) {
131
                if ($params['sort']!='') {
132
                    $params['sort'] .= ',';
133
                }
134
                $queryBuilder->addOrderBy($sort_key, $sort_dir);
135
            }
136
        }
137 1
        $queryBuilderCount = clone $queryBuilder;
138 2
        $queryBuilderCount->select(" COUNT(*) AS total ");
139 1
        $stmt = $this->conn->executeQuery($queryBuilderCount->getSql(), $queryBuilderCount->getParameters());
140 1
        $count = $stmt->fetchAll(\PDO::FETCH_ASSOC);
141 2
        $numberOfSet = 0;
142 1
        if (isset($count[0]['total']) && ($count[0]['total']>0)) {
143 1
            $numberOfSet = $count[0]['total'];
144 1
            $fields = ($fields === null) ? "*" : $fields;
145 1
            $queryBuilder->select($fields)
146 1
                ->setFirstResult($start)
147 1
                ->setMaxResults($limit);
148 1
            $stmt = $this->conn->executeQuery($queryBuilder->getSql(), $queryBuilder->getParameters());
149 1
            $result = $stmt->fetchAll(\PDO::FETCH_ASSOC);
150 1
        }
151 1
        return ['total' => $numberOfSet, 'data' => $result];
152
    }
153
154
    public function query($query)
155
    {
156
        // reserved
157
    }
158
159 2
    public static function buildFilter($filter)
160
    {
161 2
        $key = array_keys($filter)[0];
162 1
        $value = $filter[$key];
163 1
        $operator = ' = ';
164 1
        $method = 'eq';
165
166
        $methods = [
167 1
            'gte'   => 'gte',
168 1
            'gt'    => 'gt',
169 1
            'lte'   => 'lte',
170 1
            'lt'    => 'lt',
171 1
            'in'    => 'in',
172 2
            '!in'   => 'notIn',
173 1
            'not'   => 'not',
174 1
            'wildchard' => 'like',
175 1
            'prefix' => 'like',
176 1
        ];
177
        $operands = [
178 1
            'gte'   => ' >= ',
179 1
            'gt'    => ' > ',
180 1
            'lte'   => ' <= ',
181 1
            'lt'    => ' < ',
182 1
            'in'    => ' IN ',
183 1
            '!in'   => ' NOT IN',
184 1
            'not'   => ' NOT',
185 1
            'wildchard' => ' LIKE ',
186 1
            'prefix' => ' LIKE ',
187 1
        ];
188
189 1
        if (strpos($key, '__')!==false) {
190 1
            preg_match('/__(.*?)$/i', $key, $matches);
191 1
            $key        = str_replace($matches[0], '', $key);
192 1
            $operator   = $matches[1];
193 1
            $method     = $methods[$operator];
194 1
            $operator   = $operands[$operator];
195
            switch ($operator) {
196 1
                case 'wildcard':
197
                    $value = str_replace(array('?', '*'), array('_', '%'), $value);
198
                    break;
199 1
                case 'prefix':
200
                    $value = $value.'%';
201
                    break;
202
            }
203 1
        }
204
        return [
205 1
            'key'       => $key,
206 1
            'operand'   => $operator,
207 1
            'method'    => $method,
208
            'value'     => $value
209 1
        ];
210
211
    }
212
213
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}
215