DbPdoDriver::getAllFields() - Code Metrics - Inspection of "2.1.1" - byjg/anydataset - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1)

by Joao

created 2017-02-04 17:19 UTC

DbPdoDriver::getAllFields() A

↳ Parent: DbPdoDriver

Complexity

Conditions	2
Paths	2

Size

Total Lines	18
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	18
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	11
nc	2
nop	1

<?php

namespace ByJG\AnyDataset\Database;

use ByJG\AnyDataset\ConnectionManagement;
use ByJG\AnyDataset\Exception\NotAvailableException;
use ByJG\AnyDataset\Repository\DBIterator;
use PDO;
use PDOStatement;

class DbPdoDriver implements DbDriverInterface
{

    /**
     * @var PDO
     */
    protected $instance = null;

    /**
     * @var ConnectionManagement
     */
    protected $connectionManagement;

    public function __construct(ConnectionManagement $connMngt, $strcnn, $preOptions, $postOptions)
    {
        $this->connectionManagement = $connMngt;

        if (is_null($strcnn)) {
            if ($this->connectionManagement->getFilePath() != "") {
                $strcnn = $this->connectionManagement->getDriver() . ":" . $this->connectionManagement->getFilePath();
            } else {
                $strcnn = $this->connectionManagement->getDriver() . ":dbname=" .
                    $this->connectionManagement->getDatabase();
                if ($this->connectionManagement->getExtraParam("unixsocket") != "") {
                    $strcnn .= ";unix_socket=" . $this->connectionManagement->getExtraParam("unixsocket");
                } else {
                    $strcnn .= ";host=" . $this->connectionManagement->getServer();
                    if ($this->connectionManagement->getPort() != "") {
                        $strcnn .= ";port=" . $this->connectionManagement->getPort();
                    }
                }
            }
        }

        // Create Connection
        $this->instance = new PDO(
            $strcnn,
            $this->connectionManagement->getUsername(),
            $this->connectionManagement->getPassword(),
            (array) $preOptions
        );
        $this->connectionManagement->setDriver($this->instance->getAttribute(PDO::ATTR_DRIVER_NAME));

        // Set Specific Attributes
        $this->instance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        $this->instance->setAttribute(PDO::ATTR_CASE, PDO::CASE_LOWER);

        foreach ((array) $postOptions as $key => $value) {
            $this->instance->setAttribute($key, $value);
        }
    }

    public static function factory(ConnectionManagement $connMngt)
    {
        if (!defined('PDO::ATTR_DRIVER_NAME')) {
            throw new NotAvailableException("Extension 'PDO' is not loaded");
        }

        if (!extension_loaded('pdo_' . strtolower($connMngt->getDriver()))) {
            throw new NotAvailableException("Extension 'pdo_" . strtolower($connMngt->getDriver()) . "' is not loaded");
        }

        $class = '\ByJG\AnyDataset\Database\Pdo' . ucfirst($connMngt->getDriver());

        if (!class_exists($class, true)) {
            return new DbPdoDriver($connMngt, null, null, null);
        } else {
            return new $class($connMngt);
        }
    }

    public function __destruct()
    {
        $this->instance = null;
    }

    /**
     *
     * @param string $sql
     * @param array $array
     * @return PDOStatement
     */
    protected function getDBStatement($sql, $array = null)
    {
        if ($array) {
            list($sql, $array) = SqlBind::parseSQL($this->connectionManagement, $sql, $array);
            $stmt = $this->instance->prepare($sql);
            foreach ($array as $key => $value) {
                $stmt->bindValue(":" . SqlBind::keyAdj($key), $value);
            }
        } else {
            $stmt = $this->instance->prepare($sql);
        }

        return $stmt;
    }

    public function getIterator($sql, $array = null)
    {
        $stmt = $this->getDBStatement($sql, $array);
        $stmt->execute();
        $iterator = new DBIterator($stmt);
        return $iterator;
    }

    public function getScalar($sql, $array = null)
    {
        $stmt = $this->getDBStatement($sql, $array);
        $stmt->execute();

        $scalar = $stmt->fetchColumn();

        $stmt->closeCursor();

        return $scalar;
    }

    public function getAllFields($tablename)
    {
        $fields = array();
        $statement = $this->instance->query(
            SqlHelper::createSafeSQL(
                "select * from :table where 0=1",
                [
                    ":table" => $tablename
                ]
            )
        );
        $fieldLength = $statement->columnCount();
        for ($i = 0; $i < $fieldLength; $i++) {
            $fld = $statement->getColumnMeta($i);
            $fields [] = strtolower($fld ["name"]);
        }
        return $fields;
    }

    public function beginTransaction()
    {
        $this->instance->beginTransaction();
    }

    public function commitTransaction()
    {
        $this->instance->commit();
    }

    public function rollbackTransaction()
    {
        $this->instance->rollBack();
    }

    public function executeSql($sql, $array = null)
    {
        $stmt = $this->getDBStatement($sql, $array);
        $result = $stmt->execute();
        return $result;
    }

    /**
     *
     * @return PDO
     */
    public function getDbConnection()
    {
        return $this->instance;
    }

    public function getAttribute($name)
    {
        $this->instance->getAttribute($name);
    }

    public function setAttribute($name, $value)
    {
        $this->instance->setAttribute($name, $value);
    }
}


1			<?php
2
3			namespace ByJG\AnyDataset\Database;
4
5			use ByJG\AnyDataset\ConnectionManagement;
6			use ByJG\AnyDataset\Exception\NotAvailableException;
7			use ByJG\AnyDataset\Repository\DBIterator;
8			use PDO;
9			use PDOStatement;
10
11			class DbPdoDriver implements DbDriverInterface
12			{
13
14			/**
15			* @var PDO
16			*/
17			protected $instance = null;
18
19			/**
20			* @var ConnectionManagement
21			*/
22			protected $connectionManagement;
23
24			public function __construct(ConnectionManagement $connMngt, $strcnn, $preOptions, $postOptions)
25			{
26			$this->connectionManagement = $connMngt;
27
28			if (is_null($strcnn)) {
29			if ($this->connectionManagement->getFilePath() != "") {
30			$strcnn = $this->connectionManagement->getDriver() . ":" . $this->connectionManagement->getFilePath();
31			} else {
32			$strcnn = $this->connectionManagement->getDriver() . ":dbname=" .
33			$this->connectionManagement->getDatabase();
34			if ($this->connectionManagement->getExtraParam("unixsocket") != "") {
35			$strcnn .= ";unix_socket=" . $this->connectionManagement->getExtraParam("unixsocket");
36			} else {
37			$strcnn .= ";host=" . $this->connectionManagement->getServer();
38			if ($this->connectionManagement->getPort() != "") {
39			$strcnn .= ";port=" . $this->connectionManagement->getPort();
40			}
41			}
42			}
43			}
44
45			// Create Connection
46			$this->instance = new PDO(
47			$strcnn,
48			$this->connectionManagement->getUsername(),
49			$this->connectionManagement->getPassword(),
50			(array) $preOptions
51			);
52			$this->connectionManagement->setDriver($this->instance->getAttribute(PDO::ATTR_DRIVER_NAME));
53
54			// Set Specific Attributes
55			$this->instance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
56			$this->instance->setAttribute(PDO::ATTR_CASE, PDO::CASE_LOWER);
57
58			foreach ((array) $postOptions as $key => $value) {
59			$this->instance->setAttribute($key, $value);
60			}
61			}
62
63			public static function factory(ConnectionManagement $connMngt)
64			{
65			if (!defined('PDO::ATTR_DRIVER_NAME')) {
66			throw new NotAvailableException("Extension 'PDO' is not loaded");
67			}
68
69			if (!extension_loaded('pdo_' . strtolower($connMngt->getDriver()))) {
70			throw new NotAvailableException("Extension 'pdo_" . strtolower($connMngt->getDriver()) . "' is not loaded");
71			}
72
73			$class = '\ByJG\AnyDataset\Database\Pdo' . ucfirst($connMngt->getDriver());
74
75			if (!class_exists($class, true)) {
76			return new DbPdoDriver($connMngt, null, null, null);
77			} else {
78			return new $class($connMngt);
79			}
80			}
81
82			public function __destruct()
83			{
84			$this->instance = null;
85			}
86
87			/**
88			*
89			* @param string $sql
90			* @param array $array
91			* @return PDOStatement
92			*/
93			protected function getDBStatement($sql, $array = null)
94			{
95			if ($array) {
96			list($sql, $array) = SqlBind::parseSQL($this->connectionManagement, $sql, $array);
97			$stmt = $this->instance->prepare($sql);
98			foreach ($array as $key => $value) {
99			$stmt->bindValue(":" . SqlBind::keyAdj($key), $value);
100			}
101			} else {
102			$stmt = $this->instance->prepare($sql);
103			}
104
105			return $stmt;
106			}
107
108			public function getIterator($sql, $array = null)
109			{
110			$stmt = $this->getDBStatement($sql, $array);
111			$stmt->execute();
112			$iterator = new DBIterator($stmt);
113			return $iterator;
114			}
115
116			public function getScalar($sql, $array = null)
117			{
118			$stmt = $this->getDBStatement($sql, $array);
119			$stmt->execute();
120
121			$scalar = $stmt->fetchColumn();
122
123			$stmt->closeCursor();
124
125			return $scalar;
126			}
127
128			public function getAllFields($tablename)
129			{
130			$fields = array();
131			$statement = $this->instance->query(
132			SqlHelper::createSafeSQL(
133			"select * from :table where 0=1",
134			[
135			":table" => $tablename
136			]
137			)
138			);
139			$fieldLength = $statement->columnCount();
140			for ($i = 0; $i < $fieldLength; $i++) {
141			$fld = $statement->getColumnMeta($i);
142			$fields [] = strtolower($fld ["name"]);
143			}
144			return $fields;
145			}
146
147			public function beginTransaction()
148			{
149			$this->instance->beginTransaction();
150			}
151
152			public function commitTransaction()
153			{
154			$this->instance->commit();
155			}
156
157			public function rollbackTransaction()
158			{
159			$this->instance->rollBack();
160			}
161
162			public function executeSql($sql, $array = null)
163			{
164			$stmt = $this->getDBStatement($sql, $array);
165			$result = $stmt->execute();
166			return $result;
167			}
168
169			/**
170			*
171			* @return PDO
172			*/
173			public function getDbConnection()
174			{
175			return $this->instance;
176			}
177
178			public function getAttribute($name)
179			{
180			$this->instance->getAttribute($name);
181			}
182
183			public function setAttribute($name, $value)
184			{
185			$this->instance->setAttribute($name, $value);
186			}
187			}
188

byjg / anydataset

Pull Request — master (#1)

DbPdoDriver::getAllFields() A

Complexity

Size

Duplication

Importance

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