Database::lastId() - Code Metrics - Inspection of "new" - refatalsakka/framework - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 7b3401...e7996c )

by refat

created 2019-08-19 12:05 UTC

Database::lastId() A

↳ Parent: Database

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	3
rs	10

<?php

namespace System;

use PDO;
use PDOException;
use Exception;

class Database
{
  private $app;

  private static $connection;

  private $table;

  private $rows;

  private $lastId;

  private $data = [];

  private $bindings = [];

  private $selects = [];

  private $joins = [];

  private $wheres = [];

  private $havings = [];

  private $orderBy = [];

  private $limit;

  private $offset;

  private $groupBy = [];

  public function __construct(Application $app)
  {
    $this->app = $app;

    if (!$this->isConnected()) {

      $this->connect();
    }
  }

  private function isConnected()
  {
    return self::$connection instanceof PDO;
  }

  private function connect()
  {
    $data = $this->app->config['db'];

    extract($data);

    try {
      self::$connection = new PDO('mysql:host=' . $server . ';dbname=' . $dbname, $dbuser, $dbpass);

      self::$connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

      self::$connection->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_OBJ);

      self::$connection->exec('SET NAMES utf8');

    } catch (PDOException $e) {

      throw new Exception($e->getMessage());
    }
  }

  public function connection()
  {
    return self::$connection;
  }

  public function table($table)
  {
    $this->table = $table;

    return $this;
  }

  public function select(...$select)
  {
    $this->selects = array_merge($this->selects, $select);

    return $this;
  }

  public function join($join, $localId = null, $forginId = null)
  {
    if (!$localId) {

      $localId = trim($join, 's') . '_id';
    }

    if (!$forginId) {

      $forginId = 'id';
    }

    $sql = $join . ' ON ' . $this->table . '.' . $localId . ' = ' . $join . '.' . $forginId;

    $this->joins[] = $sql;

    return $this;
  }

  public function where(...$bindings)
  {
    $sql = array_shift($bindings);

    if (is_array($bindings[0])) {

      $bindings = $bindings[0];
    }

    $this->addToBindings($bindings);

    $this->wheres[] = $sql;

    return $this;
  }

  public function having()
  {
    $bindings = func_get_args();

    $sql = array_shift($bindings);

    $this->addToBindings($bindings);

    $this->havings[] = $sql;

    return $this;
  }

  public function groupBy(...$arguments)
  {
    $this->groupBy = $arguments;

    return $this;
  }

  public function limit($limit, $offset = 0)
  {
    $this->limit = $limit;

    $this->offset = $offset;

    return $this;
  }

  public function rows()
  {
    return $this->rows;
  }

  public function orderBy($orderBy, $sort = 'ASC')
  {
    $this->orderBy = [$orderBy, $sort];

    return $this;
  }

  public function fetch($table = null)
  {
    if ($table) {

      $this->table($table);
    }

    $sql = $this->fetchStatment();

    $sql = $this->fetchStatmentExtra($sql);

    $query = $this->query($sql, $this->bindings);

    $result = $query->fetch();

    $this->rows = $query->rowCount();

    return $result;
  }

  public function fetchAll($table = null)
  {
    if ($table) {

      $this->table($table);
    }

    $sql = $this->fetchStatment();

    $sql = $this->fetchStatmentExtra($sql);

    $query = $this->query($sql, $this->bindings);

    $results = $query->fetchall();

    $this->rows = $query->rowCount();

    return $results;
  }

  private function fetchStatment()
  {
    $sql = 'SELECT ';

    $sql .= $this->selects ? implode(', ', $this->selects) : '*';

    $sql .= ' FROM ' . $this->table . ' ';

    if (!empty($this->joins)) {

      $sql .= 'LEFT JOIN ' . implode(' ', $this->joins);
    }

    if (!empty($this->wheres)) {

      $sql .= ' WHERE ' . implode(' ', $this->wheres);
    }

    return $sql;
  }

  private function fetchStatmentExtra($sql)
  {
    if (!empty($this->havings)) {

      $sql .= ' HAVING ' . implode(' ', $this->havings) . ' ';
    }

    if (!empty($this->orderBy)) {

      $sql .= ' ORDER BY ' . implode(' ', $this->orderBy);
    }

    if ($this->limit) {

      $sql .= ' LIMIT ' . $this->limit;
    }

    if ($this->offset) {

      $sql .= ' OFFSET ' . $this->offset;
    }

    if (!empty($this->groupBy)) {

      $sql .= ' GROUP BY ' . implode(' ', $this->groupBy);
    }

    return $sql;
  }

  public function lastId()
  {
    return $this->lastId;
  }

  public function from($table)
  {
    return $this->table($table);
  }

  public function data($key, $value = null)
  {
    if (is_array($key)) {

      $this->data = array_merge($this->data, $key);

      $this->addToBindings($key);

    } else {

      $this->data[$key] = $value;

      $this->addToBindings($value);
    }

    return $this;
  }

  public function insert($table = null)
  {
    if ($table) {

      $this->table($table);
    }

    $sql = 'INSERT INTO ' . $this->table . ' SET ';

    $sql .= $this->setField();

    $this->query($sql, $this->bindings);

    $this->lastId = $this->connection()->lastInsertId();

    return $this;
  }

  public function update($table = null)
  {
    if ($table) {

      $this->table($table);
    }

    $sql = 'UPDATE ' . $this->table . ' SET ';

    $sql .= $this->setField();

    if (!empty($this->wheres)) {

      $sql .= ' WHERE ' . implode('', $this->wheres);
    }

    $this->query($sql, $this->bindings);

    return $this;
  }

  public function delete($table = null)
  {
    if ($table) {

      $this->table($table);
    }

    $sql = 'DELETE FROM ' . $this->table . ' ';

    if (!empty($this->wheres)) {

      $sql .= ' WHERE ' . implode('', $this->wheres);
    }

    $this->query($sql, $this->bindings);

    return $this;
  }

  private function setField()
  {
    $sql = '';

    foreach ($this->data as $key => $value) {

      $sql .= '`' . $key . '` = ? ,';
    }

    $sql = rtrim($sql, ' ,');

    return $sql;
  }

  private function addToBindings($value)
  {
    if (is_array($value)) {

      $this->bindings = array_merge($this->bindings, array_values($value));

    } else {

      $this->bindings[] = $value;
    }
  }

  public function query(...$bindings)
  {
    $sql = array_shift($bindings);

    if (count($bindings) == 1 and is_array($bindings[0])) {

      $bindings = $bindings[0];
    }

    try {
        $query = $this->connection()->prepare($sql);

        foreach ($bindings as $key => $value) {

          $query->bindValue($key + 1, _e($value));
        }

        $query->execute();

        $this->reset();

        return $query;

    } catch (PDOException $e) {

      throw new Exception($e->getMessage());
    }
  }

  private function reset()
  {
    $this->table = null;

    $this->rows = 0;

    $this->data = [];

    $this->bindings = [];

    $this->selects = [];

    $this->joins = [];

    $this->wheres = [];

    $this->havings = [];

    $this->orderBy = [];

    $this->limit = null;

    $this->offset = 0;

    $this->groupBy = [];
  }
}

1			<?php
2
3			namespace System;
4
5			use PDO;
6			use PDOException;
7			use Exception;
8
9			class Database
10			{
11			private $app;
12
13			private static $connection;
14
15			private $table;
16
17			private $rows;
18
19			private $lastId;
20
21			private $data = [];
22
23			private $bindings = [];
24
25			private $selects = [];
26
27			private $joins = [];
28
29			private $wheres = [];
30
31			private $havings = [];
32
33			private $orderBy = [];
34
35			private $limit;
36
37			private $offset;
38
39			private $groupBy = [];
40
41			public function __construct(Application $app)
42			{
43			$this->app = $app;
44
45			if (!$this->isConnected()) {
46
47			$this->connect();
48			}
49			}
50
51			private function isConnected()
52			{
53			return self::$connection instanceof PDO;
54			}
55
56			private function connect()
57			{
58			$data = $this->app->config['db'];
59
60			extract($data);
61
62			try {
63			self::$connection = new PDO('mysql:host=' . $server . ';dbname=' . $dbname, $dbuser, $dbpass);
64
65			self::$connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
66
67			self::$connection->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_OBJ);
68
69			self::$connection->exec('SET NAMES utf8');
70
71			} catch (PDOException $e) {
72
73			throw new Exception($e->getMessage());
74			}
75			}
76
77			public function connection()
78			{
79			return self::$connection;
80			}
81
82			public function table($table)
83			{
84			$this->table = $table;
85
86			return $this;
87			}
88
89			public function select(...$select)
90			{
91			$this->selects = array_merge($this->selects, $select);
92
93			return $this;
94			}
95
96			public function join($join, $localId = null, $forginId = null)
97			{
98			if (!$localId) {
99
100			$localId = trim($join, 's') . '_id';
101			}
102
103			if (!$forginId) {
104
105			$forginId = 'id';
106			}
107
108			$sql = $join . ' ON ' . $this->table . '.' . $localId . ' = ' . $join . '.' . $forginId;
109
110			$this->joins[] = $sql;
111
112			return $this;
113			}
114
115			public function where(...$bindings)
116			{
117			$sql = array_shift($bindings);
118
119			if (is_array($bindings[0])) {
120
121			$bindings = $bindings[0];
122			}
123
124			$this->addToBindings($bindings);
125
126			$this->wheres[] = $sql;
127
128			return $this;
129			}
130
131			public function having()
132			{
133			$bindings = func_get_args();
134
135			$sql = array_shift($bindings);
136
137			$this->addToBindings($bindings);
138
139			$this->havings[] = $sql;
140
141			return $this;
142			}
143
144			public function groupBy(...$arguments)
145			{
146			$this->groupBy = $arguments;
147
148			return $this;
149			}
150
151			public function limit($limit, $offset = 0)
152			{
153			$this->limit = $limit;
154
155			$this->offset = $offset;
156
157			return $this;
158			}
159
160			public function rows()
161			{
162			return $this->rows;
163			}
164
165			public function orderBy($orderBy, $sort = 'ASC')
166			{
167			$this->orderBy = [$orderBy, $sort];
168
169			return $this;
170			}
171
172			public function fetch($table = null)
173			{
174			if ($table) {
175
176			$this->table($table);
177			}
178
179			$sql = $this->fetchStatment();
180
181			$sql = $this->fetchStatmentExtra($sql);
182
183			$query = $this->query($sql, $this->bindings);
184
185			$result = $query->fetch();
186
187			$this->rows = $query->rowCount();
188
189			return $result;
190			}
191
192			public function fetchAll($table = null)
193			{
194			if ($table) {
195
196			$this->table($table);
197			}
198
199			$sql = $this->fetchStatment();
200
201			$sql = $this->fetchStatmentExtra($sql);
202
203			$query = $this->query($sql, $this->bindings);
204
205			$results = $query->fetchall();
206
207			$this->rows = $query->rowCount();
208
209			return $results;
210			}
211
212			private function fetchStatment()
213			{
214			$sql = 'SELECT ';
215
216			$sql .= $this->selects ? implode(', ', $this->selects) : '*';
217
218			$sql .= ' FROM ' . $this->table . ' ';
219
220			if (!empty($this->joins)) {
221
222			$sql .= 'LEFT JOIN ' . implode(' ', $this->joins);
223			}
224
225			if (!empty($this->wheres)) {
226
227			$sql .= ' WHERE ' . implode(' ', $this->wheres);
228			}
229
230			return $sql;
231			}
232
233			private function fetchStatmentExtra($sql)
234			{
235			if (!empty($this->havings)) {
236
237			$sql .= ' HAVING ' . implode(' ', $this->havings) . ' ';
238			}
239
240			if (!empty($this->orderBy)) {
241
242			$sql .= ' ORDER BY ' . implode(' ', $this->orderBy);
243			}
244
245			if ($this->limit) {
246
247			$sql .= ' LIMIT ' . $this->limit;
248			}
249
250			if ($this->offset) {
251
252			$sql .= ' OFFSET ' . $this->offset;
253			}
254
255			if (!empty($this->groupBy)) {
256
257			$sql .= ' GROUP BY ' . implode(' ', $this->groupBy);
258			}
259
260			return $sql;
261			}
262
263			public function lastId()
264			{
265			return $this->lastId;
266			}
267
268			public function from($table)
269			{
270			return $this->table($table);
271			}
272
273			public function data($key, $value = null)
274			{
275			if (is_array($key)) {
276
277			$this->data = array_merge($this->data, $key);
278
279			$this->addToBindings($key);
280
281			} else {
282
283			$this->data[$key] = $value;
284
285			$this->addToBindings($value);
286			}
287
288			return $this;
289			}
290
291			public function insert($table = null)
292			{
293			if ($table) {
294
295			$this->table($table);
296			}
297
298			$sql = 'INSERT INTO ' . $this->table . ' SET ';
299
300			$sql .= $this->setField();
301
302			$this->query($sql, $this->bindings);
303
304			$this->lastId = $this->connection()->lastInsertId();
305
306			return $this;
307			}
308
309			public function update($table = null)
310			{
311			if ($table) {
312
313			$this->table($table);
314			}
315
316			$sql = 'UPDATE ' . $this->table . ' SET ';
317
318			$sql .= $this->setField();
319
320			if (!empty($this->wheres)) {
321
322			$sql .= ' WHERE ' . implode('', $this->wheres);
323			}
324
325			$this->query($sql, $this->bindings);
326
327			return $this;
328			}
329
330			public function delete($table = null)
331			{
332			if ($table) {
333
334			$this->table($table);
335			}
336
337			$sql = 'DELETE FROM ' . $this->table . ' ';
338
339			if (!empty($this->wheres)) {
340
341			$sql .= ' WHERE ' . implode('', $this->wheres);
342			}
343
344			$this->query($sql, $this->bindings);
345
346			return $this;
347			}
348
349			private function setField()
350			{
351			$sql = '';
352
353			foreach ($this->data as $key => $value) {
354
355			$sql .= '`' . $key . '` = ? ,';
356			}
357
358			$sql = rtrim($sql, ' ,');
359
360			return $sql;
361			}
362
363			private function addToBindings($value)
364			{
365			if (is_array($value)) {
366
367			$this->bindings = array_merge($this->bindings, array_values($value));
368
369			} else {
370
371			$this->bindings[] = $value;
372			}
373			}
374
375			public function query(...$bindings)
376			{
377			$sql = array_shift($bindings);
378
379			if (count($bindings) == 1 and is_array($bindings[0])) {
380
381			$bindings = $bindings[0];
382			}
383
384			try {
385			$query = $this->connection()->prepare($sql);
386
387			foreach ($bindings as $key => $value) {
388
389			$query->bindValue($key + 1, _e($value));
390			}
391
392			$query->execute();
393
394			$this->reset();
395
396			return $query;
397
398			} catch (PDOException $e) {
399
400			throw new Exception($e->getMessage());
401			}
402			}
403
404			private function reset()
405			{
406			$this->table = null;
407
408			$this->rows = 0;
409
410			$this->data = [];
411
412			$this->bindings = [];
413
414			$this->selects = [];
415
416			$this->joins = [];
417
418			$this->wheres = [];
419
420			$this->havings = [];
421
422			$this->orderBy = [];
423
424			$this->limit = null;
425
426			$this->offset = 0;
427
428			$this->groupBy = [];
429			}
430			}

refatalsakka / framework

Push — master ( 7b3401...e7996c )

Database::lastId() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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