DB::Update() - Code Metrics - moustafaomar/DB - Measure and Improve Code Quality continuously with Scrutinizer

DB::Update() A
last analyzed 2019-03-04 15:47 UTC

↳ Parent: DB

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	24
rs	9.536
c	0
b	0
f	0
cc	3
nc	3
nop	3

<?php

namespace MOOM;
use PDO;
use PDOException;
class DB
{
    //Database host
    public $host = "localhost";
    //Database username
    public $username = "root";
    //Database password
    public $password = "";
    //Database name
    public $db = 'myblog';
    // Hold the class instance.
    private static $instance;

    /**
     * DB constructor.
     */
    protected function __construct()
    {
        try {
            self::$instance = new PDO("mysql:host=$this->host;dbname=$this->db", $this->username, $this->password);
            // set the PDO error mode to exception
            self::$instance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        } catch
        (PDOException $e) {
            return 'fail';
        }
    }

    /**
     * Create new Instance of DB Class
     * @return PDO
     */
    public static function getInstance()
    {
        if (self::$instance == null) {
            new DB();
        }

        return self::$instance;
    }

    /**
     * @param $tbl_name
     * @param $params
     * @return \PDOStatement
     */

    private static function select($tbl_name, $params)
    {
        $string = "SELECT * FROM $tbl_name";
        if (isset($params['where'])) {
            $string .= " WHERE {$params['where']['column']} {$params['where']['operator']}" . ":" . "{$params['where']['column']}";
        }
        if (isset($params['order'])) {
            $string .= " order by {$params['order']['key']} {$params['order']['type']}";
        }
        if (isset($params['limit'])) {
            $string .= " LIMIT {$params['limit']}";
        }
        $instance = self::$instance;
        $stmt = $instance->prepare($string);
        if (isset($params['where']) && !empty($params['where'])) {
            $key = ":" . $params['where']['column'];
            $value = $params['where']['value'];
            $stmt->bindValue($key, $value);
        }
        $stmt->execute();

        $stmt->setFetchMode(PDO::FETCH_OBJ);
        return $stmt;
    }

    /**
     * @param $tbl_name
     * @param $params
     * @return mixed
     */
    public static function fetch($tbl_name, $params)
    {
        self::getInstance();
        try {
            $stmt = self::select($tbl_name, $params);
            $final = $stmt->fetch();
            return $final;
        } catch (PDOException $e) {
            //Your catch exception goes here.
        }
    }

    /**
     * @param $tbl_name
     * @param $params
     * @return mixed
     */
    public static function fetchAll($tbl_name, $params)
    {
        self::getInstance();
        try {
            $stmt = self::select($tbl_name, $params);
            $final = $stmt->fetchAll();
            return $final;
        } catch (PDOException $e) {
            echo 'Failed to fetch data.';
        }

    }

    /**
     * @param $tbl_name
     * @param $params
     * @return mixed
     */
    public static function getAll($tbl_name, $params)
    {
        self::getInstance();
        $all = self::fetchAll($tbl_name, $params);
        return $all;
    }

    /**
     * @param $tbl_name
     * @param $id
     * @return mixed
     */
    public static function getByID($tbl_name, $id)
    {
        self::getInstance();
        $params = [
            'where' => [
                'column' => 'id',
                'operator' => '=',
                'value' => $id
            ]
        ];
        $all = self::fetch($tbl_name, $params);
        return $all;
    }

    /**
     * @param $tbl_name
     * @param $params
     * @return mixed
     */
    public static function first($tbl_name, $params)
    {
        self::getInstance();
        $stats = self::fetchAll($tbl_name, $params);
        return $stats[0];
    }

    /**
     * @param array $array
     * @return string
     */
    private static function get_bind($array = array())
    {
        $keys = array_keys($array);
        $values = null;
        foreach (array_slice($keys, 0, count($array) - 1) as $key => $value) {
            $values .= ':' . $value . ', ';
        }
        $all = $values . ':' . end($keys);
        return $all;
    }

    /**
     * @param array $array
     * @return string
     */
    private static function get_bind_exe($array = array())

    {
        $keys = array_keys($array);
        $values = null;
        foreach (array_slice($keys, 0, count($array) - 1) as $key => $value) {
            $values [] = ':' . $value;
        }
        $values[] = ':' . end($keys);
        return $values;
    }

    /**
     * @param array $array
     * @return string
     */
    private static function get_values($array = array())
    {
        $keys = array_values($array);
        return $keys;
    }

    /**
     * @param array $array
     * @return string
     */
    private static function get_keys($array = array())

    {
        $keys = array_keys($array);
        $values = null;
        foreach (array_slice($keys, 0, count($array) - 1) as $key => $value) {
            $values .= $value . ', ';
        }
        $all = $values . end($keys);
        return $all;
    }


    /**
     * @param $tbl_name
     * @param array $params
     * @return boolean|null
     */
    public static function Create($tbl_name, $params = array())
    {
        self::getInstance();
        $keys = self::get_keys($params);
        $bind = self::get_bind($params);
        $string = "INSERT INTO $tbl_name (" . $keys . ") VALUES (" . $bind . ")";
        $values = self::get_values($params);
        $bind_2 = self::get_bind_exe($params);
        $bindp = array_combine($bind_2, $values);
        try {
            $stmt = self::$instance->prepare($string);
            self::bindParam($stmt, $bindp);
            $stmt->execute();
        } catch
        (PDOException $e) {
            echo 'Failed to insert Data.';
            echo $e->getMessage();
        }
    }

    /**
     * @param $tbl_name
     * @param $condition
     */
    public static function Delete($tbl_name, $condition)
    {
        self::getInstance();
        $sql = "DELETE FROM $tbl_name WHERE {$condition['column']} {$condition['operator']} {$condition['value']}";
        $key = ":" . $condition['column'];
        $value = $condition['value'];
        try {
            $sql = self::$instance->prepare($sql);
            $sql->bindParam($key, $value);
            $sql->execute();
        } catch
        (PDOException $e) {
            echo 'Failed to Delete Data.';
        }
    }

    /**
     * @param $array
     * @return string
     */
    public static function update_array($array)
    {
        $statement = NULL;
        foreach (array_slice($array, 0, count($array) - 1, true) as $key => $value) {
            $statement .= $key . '=' . ":" . $key . ",";
        }
        end($array);
        $all = $statement . key($array) . ' = :' . key($array);
        return $all;
    }

    /**
     * @param $tbl_name
     * @param $array
     * @param $where
     * @return boolean|null
     */
    public static function Update($tbl_name, $array, $where)
    {
        self::getInstance();
        $sql = "UPDATE $tbl_name SET " . self::update_array($array) . ' ' . "WHERE {$where['column']} {$where['operator']} " . ':' . "{$where['column']}";
        $sql = self::$instance->prepare($sql);
        $key = ":" . $where['column'];
        $value = $where['value'];
        $sql->bindParam($key, $value);
        $values = self::get_values($array);
        $bind_2 = self::get_bind_exe($array);
        $bindp = array_combine($bind_2, $values);
        self::bindParam($sql, $bindp);

        try {
            if ($sql->execute()) {
                return true;
            } else {
                return false;
            }
        } catch
        (PDOException $e) {
            echo 'Failed to Update Data.';
        }
    }

    /**
     * @param \PDOStatement $stmt
     * @param $bind
     */
    private static function bindParam($stmt, $bind)
    {
        foreach ($bind as $key => $value) {
            $stmt->bindValue($key, $value);
        }
    }

    /**
     * @param $statment
     * @return bool|mixed
     */
    public static function Query($statment)
    {
        self::getInstance();
        $string = $statment;
        $stmt = self::$instance->prepare($string);
        $stmt->execute();
        if (strtolower(substr($statment, 0, 6)) == 'select') {
            $stmt->setFetchMode(PDO::FETCH_OBJ);
            $result = $stmt->fetch();
            return $result;
        } else {
            if ($stmt) {
                return true;
            } else {
                return false;
            }
        }
    }

    protected function __clone()
    {
    }

    protected function __wakeup()
    {
    }
}


1		<?php
2
3		namespace MOOM;
4		use PDO;
5		use PDOException;
6		class DB
7		{
8		//Database host
9		public $host = "localhost";
10		//Database username
11		public $username = "root";
12		//Database password
13		public $password = "";
14		//Database name
15		public $db = 'myblog';
16		// Hold the class instance.
17		private static $instance;
18
19		/**
20		* DB constructor.
21		*/
22		protected function __construct()
23		{
24		try {
25		self::$instance = new PDO("mysql:host=$this->host;dbname=$this->db", $this->username, $this->password);
26		// set the PDO error mode to exception
27		self::$instance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
28		} catch
29		(PDOException $e) {
30		return 'fail';
31		}
32		}
33
34		/**
35		* Create new Instance of DB Class
36		* @return PDO
37		*/
38		public static function getInstance()
39		{
40		if (self::$instance == null) {
41		new DB();
42		}
43
44		return self::$instance;
45		}
46
47		/**
48		* @param $tbl_name
49		* @param $params
50		* @return \PDOStatement
51		*/
52
53		private static function select($tbl_name, $params)
54		{
55		$string = "SELECT * FROM $tbl_name";
56		if (isset($params['where'])) {
57		$string .= " WHERE {$params['where']['column']} {$params['where']['operator']}" . ":" . "{$params['where']['column']}";
58		}
59		if (isset($params['order'])) {
60		$string .= " order by {$params['order']['key']} {$params['order']['type']}";
61		}
62		if (isset($params['limit'])) {
63		$string .= " LIMIT {$params['limit']}";
64		}
65		$instance = self::$instance;
66		$stmt = $instance->prepare($string);
67		if (isset($params['where']) && !empty($params['where'])) {
68		$key = ":" . $params['where']['column'];
69		$value = $params['where']['value'];
70		$stmt->bindValue($key, $value);
71		}
72		$stmt->execute();
73
74		$stmt->setFetchMode(PDO::FETCH_OBJ);
75		return $stmt;
76		}
77
78		/**
79		* @param $tbl_name
80		* @param $params
81		* @return mixed
82		*/
83	View Code Duplication	public static function fetch($tbl_name, $params)
84		{
85		self::getInstance();
86		try {
87		$stmt = self::select($tbl_name, $params);
88		$final = $stmt->fetch();
89		return $final;
90		} catch (PDOException $e) {
91		//Your catch exception goes here.
92		}
93		}
94
95		/**
96		* @param $tbl_name
97		* @param $params
98		* @return mixed
99		*/
100	View Code Duplication	public static function fetchAll($tbl_name, $params)
101		{
102		self::getInstance();
103		try {
104		$stmt = self::select($tbl_name, $params);
105		$final = $stmt->fetchAll();
106		return $final;
107		} catch (PDOException $e) {
108		echo 'Failed to fetch data.';
109		}
110
111		}
112
113		/**
114		* @param $tbl_name
115		* @param $params
116		* @return mixed
117		*/
118		public static function getAll($tbl_name, $params)
119		{
120		self::getInstance();
121		$all = self::fetchAll($tbl_name, $params);
122		return $all;
123		}
124
125		/**
126		* @param $tbl_name
127		* @param $id
128		* @return mixed
129		*/
130		public static function getByID($tbl_name, $id)
131		{
132		self::getInstance();
133		$params = [
134		'where' => [
135		'column' => 'id',
136		'operator' => '=',
137		'value' => $id
138		]
139		];
140		$all = self::fetch($tbl_name, $params);
141		return $all;
142		}
143
144		/**
145		* @param $tbl_name
146		* @param $params
147		* @return mixed
148		*/
149		public static function first($tbl_name, $params)
150		{
151		self::getInstance();
152		$stats = self::fetchAll($tbl_name, $params);
153		return $stats[0];
154		}
155
156		/**
157		* @param array $array
158		* @return string
159		*/
160		private static function get_bind($array = array())
161		{
162		$keys = array_keys($array);
163		$values = null;
164		foreach (array_slice($keys, 0, count($array) - 1) as $key => $value) {
165		$values .= ':' . $value . ', ';
166		}
167		$all = $values . ':' . end($keys);
168		return $all;
169		}
170
171		/**
172		* @param array $array
173		* @return string
174		*/
175	View Code Duplication	private static function get_bind_exe($array = array())
		0 ignored issues – show Duplication introduced 2019-03-03 17:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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		{
177		$keys = array_keys($array);
178		$values = null;
179		foreach (array_slice($keys, 0, count($array) - 1) as $key => $value) {
180		$values [] = ':' . $value;
181		}
182		$values[] = ':' . end($keys);
183		return $values;
184		}
185
186		/**
187		* @param array $array
188		* @return string
189		*/
190		private static function get_values($array = array())
191		{
192		$keys = array_values($array);
193		return $keys;
194		}
195
196		/**
197		* @param array $array
198		* @return string
199		*/
200	View Code Duplication	private static function get_keys($array = array())
		0 ignored issues – show Duplication introduced 2019-03-03 17:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
201		{
202		$keys = array_keys($array);
203		$values = null;
204		foreach (array_slice($keys, 0, count($array) - 1) as $key => $value) {
205		$values .= $value . ', ';
206		}
207		$all = $values . end($keys);
208		return $all;
209		}
210
211
212		/**
213		* @param $tbl_name
214		* @param array $params
215		* @return boolean\|null
216		*/
217		public static function Create($tbl_name, $params = array())
218		{
219		self::getInstance();
220		$keys = self::get_keys($params);
221		$bind = self::get_bind($params);
222		$string = "INSERT INTO $tbl_name (" . $keys . ") VALUES (" . $bind . ")";
223		$values = self::get_values($params);
224		$bind_2 = self::get_bind_exe($params);
225		$bindp = array_combine($bind_2, $values);
226		try {
227		$stmt = self::$instance->prepare($string);
228		self::bindParam($stmt, $bindp);
229		$stmt->execute();
230		} catch
231		(PDOException $e) {
232		echo 'Failed to insert Data.';
233		echo $e->getMessage();
234		}
235		}
236
237		/**
238		* @param $tbl_name
239		* @param $condition
240		*/
241		public static function Delete($tbl_name, $condition)
242		{
243		self::getInstance();
244		$sql = "DELETE FROM $tbl_name WHERE {$condition['column']} {$condition['operator']} {$condition['value']}";
245		$key = ":" . $condition['column'];
246		$value = $condition['value'];
247		try {
248		$sql = self::$instance->prepare($sql);
249		$sql->bindParam($key, $value);
250		$sql->execute();
251		} catch
252		(PDOException $e) {
253		echo 'Failed to Delete Data.';
254		}
255		}
256
257		/**
258		* @param $array
259		* @return string
260		*/
261		public static function update_array($array)
262		{
263		$statement = NULL;
264		foreach (array_slice($array, 0, count($array) - 1, true) as $key => $value) {
265		$statement .= $key . '=' . ":" . $key . ",";
266		}
267		end($array);
268		$all = $statement . key($array) . ' = :' . key($array);
269		return $all;
270		}
271
272		/**
273		* @param $tbl_name
274		* @param $array
275		* @param $where
276		* @return boolean\|null
277		*/
278		public static function Update($tbl_name, $array, $where)
279		{
280		self::getInstance();
281		$sql = "UPDATE $tbl_name SET " . self::update_array($array) . ' ' . "WHERE {$where['column']} {$where['operator']} " . ':' . "{$where['column']}";
282		$sql = self::$instance->prepare($sql);
283		$key = ":" . $where['column'];
284		$value = $where['value'];
285		$sql->bindParam($key, $value);
286		$values = self::get_values($array);
287		$bind_2 = self::get_bind_exe($array);
288		$bindp = array_combine($bind_2, $values);
289		self::bindParam($sql, $bindp);
290
291		try {
292		if ($sql->execute()) {
293		return true;
294		} else {
295		return false;
296		}
297		} catch
298		(PDOException $e) {
299		echo 'Failed to Update Data.';
300		}
301		}
302
303		/**
304		* @param \PDOStatement $stmt
305		* @param $bind
306		*/
307		private static function bindParam($stmt, $bind)
308		{
309		foreach ($bind as $key => $value) {
310		$stmt->bindValue($key, $value);
311		}
312		}
313
314		/**
315		* @param $statment
316		* @return bool\|mixed
317		*/
318		public static function Query($statment)
319		{
320		self::getInstance();
321		$string = $statment;
322		$stmt = self::$instance->prepare($string);
323		$stmt->execute();
324		if (strtolower(substr($statment, 0, 6)) == 'select') {
325		$stmt->setFetchMode(PDO::FETCH_OBJ);
326		$result = $stmt->fetch();
327		return $result;
328		} else {
329		if ($stmt) {
330		return true;
331		} else {
332		return false;
333		}
334		}
335		}
336
337		protected function __clone()
338		{
339		}
340
341		protected function __wakeup()
342		{
343		}
344		}
345

moustafaomar / DB

DB::Update() A last analyzed 2019-03-04 15:47 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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DB::Update() A
last analyzed 2019-03-04 15:47 UTC