MysqlConnectionAdapter::executePDO() - Code Metrics - Inspection of "Fixed psr2" - belgattitude/soluble-schema - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7fb55c...ae6b8d )

by Sébastien

created 2015-12-29 09:28 UTC

MysqlConnectionAdapter::executePDO() A

↳ Parent: MysqlConnectionAdapter

Complexity

Conditions	4
Paths	5

Size

Total Lines	14
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4.432

Importance

Changes	6
Bugs	2	Features	0

Metric	Value
c	6
b	2
f	0
dl	0
loc	14
ccs	7
cts	10
cp	0.7
rs	9.2
cc	4
eloc	10
nc	5
nop	1
crap	4.432

<?php

namespace Soluble\Schema\Source\Mysql;

/**
 * Wrapper for basic mysqli/pdo usage
 */

use Soluble\Schema\Exception;
use ArrayObject;

class MysqlConnectionAdapter
{

    const DRIVER_TYPE_PDO = 'pdo';
    const DRIVER_TYPE_MYSQLI = 'mysqli';

    /**
     *
     * @var string
     */
    protected $driver;

    /**
     *
     * @var \mysqli|null
     */
    protected $mysqli;

    /**
     *
     * @var \PDO|null
     */
    protected $pdo;

    /**
     *
     * @var string
     */
    protected $type;

    /**
     *
     * @throws Exception\InvalidArgumentException
     * @param \mysqli|\PDO $conn
     */
    public function __construct($conn)
    {
        if ($conn instanceof \mysqli) {
            $this->mysqli = $conn;
            $this->type = self::DRIVER_TYPE_MYSQLI;
        } elseif ($conn instanceof \PDO && $conn->getAttribute(\PDO::ATTR_DRIVER_NAME) == 'mysql') {
            $this->pdo = $conn;
            $this->type = self::DRIVER_TYPE_PDO;
        } else {
            $msg = "MysqlConnectionAdapter requires connection to be either 'pdo:mysql' or 'mysqli'";
            throw new Exception\InvalidArgumentException($msg);
        }
    }

    /**
     * Return current schema name
     * @return string|false
     */
    public function getCurrentSchema()
    {
        $query = 'SELECT DATABASE() as current_schema';
        $results = $this->query($query);
        if (count($results) == 0 || $results[0]['current_schema'] === null) {
            return false;
        }
        return $results[0]['current_schema'];
    }

    /**
     *
     * @param string $value
     * @return string
     */
    public function quoteValue($value)
    {
        if ($this->type == self::DRIVER_TYPE_MYSQLI) {
            $quoted = "'" . $this->mysqli->real_escape_string($value) . "'";
        } else {
            $quoted = $this->pdo->quote($value);
        }
        return $quoted;
    }

    /**
     * Execute query and return query as an ArrayObject
     *
     * @param string $query
     * @return ArrayObject
     */
    public function query($query)
    {
        if ($this->type == self::DRIVER_TYPE_MYSQLI) {
            $results = $this->queryMysqli($query);
        } else {
            $results = $this->queryPDO($query);
        }
        return $results;
    }

    /**
     * Execute special sql like set names...
     * @param string $query
     * @return void
     */
    public function execute($query)
    {
        if ($this->type == self::DRIVER_TYPE_MYSQLI) {
            $this->queryMysqli($query);
        } else {
            $this->executePDO($query);
        }
    }

    /**
     *
     * @param string $query
     * @return void
     */
    protected function executePDO($query)
    {
        try {
            $ret = $this->pdo->exec($query);
            if ($ret === false) {
                throw new Exception\InvalidArgumentException("Cannot execute [$query].");
            }
        } catch (Exception\InvalidArgumentException $e) {
            throw $e;
        } catch (\Exception $e) {
            $msg = "PDOException : {$e->getMessage()} [$query]";
            throw new Exception\InvalidArgumentException($msg);
        }
    }


    /**
     *
     * @param string $query
     * @return ArrayObject
     */
    protected function queryPDO($query)
    {
        try {
            $stmt = $this->pdo->query($query, \PDO::FETCH_ASSOC);
            if ($stmt === false) {
                throw new Exception\InvalidArgumentException("Query cannot be executed [$query].");
            }
            $results = new ArrayObject();
            foreach ($stmt as $row) {
                $results->append($row);
            }
        } catch (Exception\InvalidArgumentException $e) {
            throw $e;
        } catch (\Exception $e) {
            $msg = "PDOException : {$e->getMessage()} [$query]";
            throw new Exception\InvalidArgumentException($msg);
        }
        return $results;
    }

    /**
     *
     * @param string $query
     * @return ArrayObject
     */
    protected function queryMysqli($query)
    {
        try {
            $r = $this->mysqli->query($query);

            $results = new ArrayObject();

            if ($r === false) {
                throw new Exception\InvalidArgumentException("Query cannot be executed [$query].");
            } elseif ($r !== true && !$r instanceof \mysqli_result) {
                throw new Exception\InvalidArgumentException("Query didn't return any result [$query].");
            } elseif ($r instanceof \mysqli_result) {
                while ($row = $r->fetch_assoc()) {
                    $results->append($row);
                }
            }

        } catch (Exception\InvalidArgumentException $e) {
            throw $e;
        } catch (\Exception $e) {
            $msg = "MysqliException: {$e->getMessage()} [$query]";
            throw new Exception\InvalidArgumentException($msg);
        }
        return $results;
    }
}


1		<?php
2
3		namespace Soluble\Schema\Source\Mysql;
4
5		/**
6		* Wrapper for basic mysqli/pdo usage
7		*/
8
9		use Soluble\Schema\Exception;
10		use ArrayObject;
11
12		class MysqlConnectionAdapter
13		{
14
15		const DRIVER_TYPE_PDO = 'pdo';
16		const DRIVER_TYPE_MYSQLI = 'mysqli';
17
18		/**
19		*
20		* @var string
21		*/
22		protected $driver;
23
24		/**
25		*
26		* @var \mysqli\|null
27		*/
28		protected $mysqli;
29
30		/**
31		*
32		* @var \PDO\|null
33		*/
34		protected $pdo;
35
36		/**
37		*
38		* @var string
39		*/
40		protected $type;
41
42		/**
43		*
44		* @throws Exception\InvalidArgumentException
45		* @param \mysqli\|\PDO $conn
46		*/
47	33	public function __construct($conn)
48		{
49	33	if ($conn instanceof \mysqli) {
50	8	$this->mysqli = $conn;
51	8	$this->type = self::DRIVER_TYPE_MYSQLI;
52	33	} elseif ($conn instanceof \PDO && $conn->getAttribute(\PDO::ATTR_DRIVER_NAME) == 'mysql') {
53	28	$this->pdo = $conn;
54	28	$this->type = self::DRIVER_TYPE_PDO;
55	28	} else {
56	1	$msg = "MysqlConnectionAdapter requires connection to be either 'pdo:mysql' or 'mysqli'";
57	1	throw new Exception\InvalidArgumentException($msg);
58		}
59	33	}
60
61		/**
62		* Return current schema name
63		* @return string\|false
64		*/
65	26	public function getCurrentSchema()
66		{
67	26	$query = 'SELECT DATABASE() as current_schema';
68	26	$results = $this->query($query);
69	26	if (count($results) == 0 \|\| $results[0]['current_schema'] === null) {
70	2	return false;
71		}
72	26	return $results[0]['current_schema'];
73		}
74
75		/**
76		*
77		* @param string $value
78		* @return string
79		*/
80	8	public function quoteValue($value)
81		{
82	8	if ($this->type == self::DRIVER_TYPE_MYSQLI) {
83	1	$quoted = "'" . $this->mysqli->real_escape_string($value) . "'";
84	1	} else {
85	7	$quoted = $this->pdo->quote($value);
86		}
87	8	return $quoted;
88		}
89
90		/**
91		* Execute query and return query as an ArrayObject
92		*
93		* @param string $query
94		* @return ArrayObject
95		*/
96	28	public function query($query)
97		{
98	28	if ($this->type == self::DRIVER_TYPE_MYSQLI) {
99	5	$results = $this->queryMysqli($query);
100	5	} else {
101	26	$results = $this->queryPDO($query);
102		}
103	28	return $results;
104		}
105
106		/**
107		* Execute special sql like set names...
108		* @param string $query
109		* @return void
110		*/
111	10	public function execute($query)
112		{
113	10	if ($this->type == self::DRIVER_TYPE_MYSQLI) {
114	2	$this->queryMysqli($query);
115	2	} else {
116	8	$this->executePDO($query);
117		}
118	10	}
119
120		/**
121		*
122		* @param string $query
123		* @return void
124		*/
125	8	protected function executePDO($query)
126		{
127		try {
128	8	$ret = $this->pdo->exec($query);
129	8	if ($ret === false) {
130	1	throw new Exception\InvalidArgumentException("Cannot execute [$query].");
131		}
132	8	} catch (Exception\InvalidArgumentException $e) {
133	1	throw $e;
134		} catch (\Exception $e) {
135		$msg = "PDOException : {$e->getMessage()} [$query]";
136		throw new Exception\InvalidArgumentException($msg);
137		}
138	8	}
139
140
141		/**
142		*
143		* @param string $query
144		* @return ArrayObject
145		*/
146	26	protected function queryPDO($query)
147		{
148		try {
149	26	$stmt = $this->pdo->query($query, \PDO::FETCH_ASSOC);
150	26	if ($stmt === false) {
151	1	throw new Exception\InvalidArgumentException("Query cannot be executed [$query].");
152		}
153	26	$results = new ArrayObject();
154	26	foreach ($stmt as $row) {
155	26	$results->append($row);
156	26	}
157	26	} catch (Exception\InvalidArgumentException $e) {
158	1	throw $e;
159		} catch (\Exception $e) {
160		$msg = "PDOException : {$e->getMessage()} [$query]";
161		throw new Exception\InvalidArgumentException($msg);
162		}
163	26	return $results;
164		}
165
166		/**
167		*
168		* @param string $query
169		* @return ArrayObject
170		*/
171	6	protected function queryMysqli($query)
172		{
173		try {
174	6	$r = $this->mysqli->query($query);
175
176	6	$results = new ArrayObject();
177
178	6	if ($r === false) {
179	2	throw new Exception\InvalidArgumentException("Query cannot be executed [$query].");
180	6	} elseif ($r !== true && !$r instanceof \mysqli_result) {
181		throw new Exception\InvalidArgumentException("Query didn't return any result [$query].");
182	6	} elseif ($r instanceof \mysqli_result) {
183	5	while ($row = $r->fetch_assoc()) {
184	5	$results->append($row);
185	5	}
186	5	}
187
188	6	} catch (Exception\InvalidArgumentException $e) {
189	2	throw $e;
190		} catch (\Exception $e) {
191		$msg = "MysqliException: {$e->getMessage()} [$query]";
192		throw new Exception\InvalidArgumentException($msg);
193		}
194	6	return $results;
195		}
196		}
197

belgattitude / soluble-schema

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MysqlConnectionAdapter::executePDO() A

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