Query::top() - Code Metrics - Inspection of "Adjusts on tests" - byjg/micro-orm - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 125489...69b805 )

by Joao

created 2017-02-16 00:57 UTC

Query::top() A

↳ Parent: Query

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	6
ccs	0
cts	3
cp	0
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	1
crap	2

<?php
/**
 * Created by PhpStorm.
 * User: jg
 * Date: 21/06/16
 * Time: 12:01
 */

namespace ByJG\MicroOrm;


class Query
{
    protected $fields = [];
    protected $table = "";
    protected $where = [];
    protected $groupBy = [];
    protected $orderBy = [];
    protected $join = [];
    
    protected $limitStart = null;
    protected $limitEnd = null;
    protected $top = null;
    protected $forUpdate = false;

    /**
     * Example:
     *   $query->fields(['name', 'price']);
     * 
     * @param array $fields
     * @return $this
     */
    public function fields(array $fields)
    {
        $this->fields = array_merge($this->fields, $fields);
        
        return $this;
    }

    /**
     * Example
     *    $query->table('product');
     * 
     * @param string $table
     * @return $this
     */
    public function table($table) 
    {
        $this->table = $table;

        return $this;
    }

    /**
     * Example:
     *    $query->join('sales', 'product.id = sales.id');
     * 
     * @param string $table
     * @param string $filter
     * @return $this
     */
    public function join($table, $filter)
    {
        $this->join[] = [ 'table'=>$table, 'filter'=>$filter];
        return $this;
    }

    /**
     * Example:
     *    $query->filter('price > [[amount]]', [ 'amount' => 1000] );
     * 
     * @param string $filter
     * @param array $params
     * @return $this
     */
    public function where($filter, array $params = [])
    {
        $this->where[] = [ 'filter' => $filter, 'params' => $params  ];
        return $this;
    }

    /**
     * Example:
     *    $query->groupBy(['name']);
     * 
     * @param array $fields
     * @return $this
     */
    public function groupBy(array $fields)
    {
        $this->groupBy = array_merge($this->groupBy, $fields);
    
        return $this;
    }

    /**
     * Example:
     *     $query->orderBy(['price desc']);
     * 
     * @param array $fields
     * @return $this
     */
    public function orderBy(array $fields)
    {
        $this->orderBy = array_merge($this->orderBy, $fields);

        return $this;
    }

    public function limit($start, $end)
    {
        $this->limitStart = $start;
        $this->limitEnd = $end;
        return $this;
    }

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

        return $this;
    }
    
    public function forUpdate()
    {
        $this->forUpdate = true;
        
        return $this;
    }
    
    protected function getFields()
    {
        if (empty($this->fields)) {
            return ' * ';
        }

        return ' ' . implode(', ', $this->fields) . ' ';
    }
    
    protected function getJoin()
    {
        $join = $this->table;
        foreach ($this->join as $item) {
            $join .= ' INNER JOIN ' . $item['table'] . ' ON ' . $item['filter'];
        }
        return $join;
    }
    
    protected function getWhere() 
    {
        $where = [];
        $params = [];

        foreach ($this->where as $item) {
            $where[] = $item['filter'];
            $params = array_merge($params, $item['params']);
        }
        
        if (empty($where)) {
            return null;
        }
        
        return [ implode(' AND ', $where), $params ];
    }

    /**
     * @return array
     */
    public function getSelect()
    {
        $sql = "SELECT " .
            $this->getFields() . 
            "FROM " . $this->getJoin();
        
        $where = $this->getWhere();
        $params = null;
        if (!is_null($where)) {
            $sql .= ' WHERE ' . $where[0];
            $params = $where[1];
        }
        
        if (!empty($this->groupBy)) {
            $sql .= ' GROUP BY ' . implode(', ', $this->groupBy);
        }

        if (!empty($this->orderBy)) {
            $sql .= ' ORDER BY ' . implode(', ', $this->orderBy);
        }
        
        if ($this->forUpdate) {
            $sql .= ' FOR UPDATE ';
        } 
        
        return [ 'sql' => $sql, 'params' => $params ];
    }

    /**
     * @return string
     * @throws \Exception
     */
    public function getInsert()
    {
        if (empty($this->fields)) {
            throw new \Exception('You must specifiy the fields for insert');
        }
        
        $sql = 'INSERT INTO '
            . $this->table
            . '( ' . implode(', ', $this->fields) . ' ) '
            . ' values '
            . '( [[' . implode(']], [[', $this->fields) . ']] ) ';
        
        return $sql;
    }

    /**
     * @return array
     * @throws \Exception
     */
    public function getUpdate()
    {
        if (empty($this->fields)) {
            throw new \Exception('You must specifiy the fields for insert');
        }
        
        $fields = [];
        foreach ($this->fields as $field) {
            $fields[] = "$field = [[$field]] ";
        }
        
        $where = $this->getWhere();
        if (is_null($where)) {
            throw new \Exception('You must specifiy a where clause');
        }

        $sql = 'UPDATE ' . $this->table . ' SET '
            . implode(', ', $fields)
            . ' WHERE ' . $where[0];

        return [ 'sql' => $sql, 'params' => $where[1] ];
    }

    /**
     * @return array
     * @throws \Exception
     */
    public function getDelete()
    {
        $where = $this->getWhere();
        if (is_null($where)) {
            throw new \Exception('You must specifiy a where clause');
        }

        $sql = 'DELETE FROM ' . $this->table
            . ' WHERE ' . $where[0];

        return [ 'sql' => $sql, 'params' => $where[1] ];
    }

}


1		<?php
2		/**
3		* Created by PhpStorm.
4		* User: jg
5		* Date: 21/06/16
6		* Time: 12:01
7		*/
8
9		namespace ByJG\MicroOrm;
10
11
12		class Query
13		{
14		protected $fields = [];
15		protected $table = "";
16		protected $where = [];
17		protected $groupBy = [];
18		protected $orderBy = [];
19		protected $join = [];
20
21		protected $limitStart = null;
22		protected $limitEnd = null;
23		protected $top = null;
24		protected $forUpdate = false;
25
26		/**
27		* Example:
28		* $query->fields(['name', 'price']);
29		*
30		* @param array $fields
31		* @return $this
32		*/
33	3	public function fields(array $fields)
34		{
35	3	$this->fields = array_merge($this->fields, $fields);
36
37	3	return $this;
38		}
39
40		/**
41		* Example
42		* $query->table('product');
43		*
44		* @param string $table
45		* @return $this
46		*/
47	7	public function table($table)
48		{
49	7	$this->table = $table;
50
51	7	return $this;
52		}
53
54		/**
55		* Example:
56		* $query->join('sales', 'product.id = sales.id');
57		*
58		* @param string $table
59		* @param string $filter
60		* @return $this
61		*/
62	1	public function join($table, $filter)
63		{
64	1	$this->join[] = [ 'table'=>$table, 'filter'=>$filter];
65	1	return $this;
66		}
67
68		/**
69		* Example:
70		* $query->filter('price > [[amount]]', [ 'amount' => 1000] );
71		*
72		* @param string $filter
73		* @param array $params
74		* @return $this
75		*/
76	7	public function where($filter, array $params = [])
77		{
78	7	$this->where[] = [ 'filter' => $filter, 'params' => $params ];
79	7	return $this;
80		}
81
82		/**
83		* Example:
84		* $query->groupBy(['name']);
85		*
86		* @param array $fields
87		* @return $this
88		*/
89		public function groupBy(array $fields)
90		{
91		$this->groupBy = array_merge($this->groupBy, $fields);
92
93		return $this;
94		}
95
96		/**
97		* Example:
98		* $query->orderBy(['price desc']);
99		*
100		* @param array $fields
101		* @return $this
102		*/
103	2	public function orderBy(array $fields)
104		{
105	2	$this->orderBy = array_merge($this->orderBy, $fields);
106
107	2	return $this;
108		}
109
110		public function limit($start, $end)
111		{
112		$this->limitStart = $start;
113		$this->limitEnd = $end;
114		return $this;
115		}
116
117		public function top($top)
118		{
119		$this->top = $top;
120
121		return $this;
122		}
123
124		public function forUpdate()
125		{
126		$this->forUpdate = true;
127
128		return $this;
129		}
130
131	7	protected function getFields()
132		{
133	7	if (empty($this->fields)) {
134	6	return ' * ';
135		}
136
137	1	return ' ' . implode(', ', $this->fields) . ' ';
138		}
139
140	7	protected function getJoin()
141		{
142	7	$join = $this->table;
143	7	foreach ($this->join as $item) {
144	1	$join .= ' INNER JOIN ' . $item['table'] . ' ON ' . $item['filter'];
145	7	}
146	7	return $join;
147		}
148
149	7	protected function getWhere()
150		{
151	7	$where = [];
152	7	$params = [];
153
154	7	foreach ($this->where as $item) {
155	7	$where[] = $item['filter'];
156	7	$params = array_merge($params, $item['params']);
157	7	}
158
159	7	if (empty($where)) {
160		return null;
161		}
162
163	7	return [ implode(' AND ', $where), $params ];
164		}
165
166		/**
167		* @return array
168		*/
169	7	public function getSelect()
170		{
171		$sql = "SELECT " .
172	7	$this->getFields() .
173	7	"FROM " . $this->getJoin();
174
175	7	$where = $this->getWhere();
176	7	$params = null;
177	7	if (!is_null($where)) {
178	7	$sql .= ' WHERE ' . $where[0];
179	7	$params = $where[1];
180	7	}
181
182	7	if (!empty($this->groupBy)) {
183		$sql .= ' GROUP BY ' . implode(', ', $this->groupBy);
184		}
185
186	7	if (!empty($this->orderBy)) {
187	2	$sql .= ' ORDER BY ' . implode(', ', $this->orderBy);
188	2	}
189
190	7	if ($this->forUpdate) {
191		$sql .= ' FOR UPDATE ';
192		}
193
194	7	return [ 'sql' => $sql, 'params' => $params ];
195		}
196
197		/**
198		* @return string
199		* @throws \Exception
200		*/
201	1	public function getInsert()
202		{
203	1	if (empty($this->fields)) {
204		throw new \Exception('You must specifiy the fields for insert');
205		}
206
207		$sql = 'INSERT INTO '
208	1	. $this->table
209	1	. '( ' . implode(', ', $this->fields) . ' ) '
210	1	. ' values '
211	1	. '( [[' . implode(']], [[', $this->fields) . ']] ) ';
212
213	1	return $sql;
214		}
215
216		/**
217		* @return array
218		* @throws \Exception
219		*/
220	1	public function getUpdate()
221		{
222	1	if (empty($this->fields)) {
223		throw new \Exception('You must specifiy the fields for insert');
224		}
225
226	1	$fields = [];
227	1	foreach ($this->fields as $field) {
228	1	$fields[] = "$field = [[$field]] ";
229	1	}
230
231	1	$where = $this->getWhere();
232	1	if (is_null($where)) {
233		throw new \Exception('You must specifiy a where clause');
234		}
235
236	1	$sql = 'UPDATE ' . $this->table . ' SET '
237	1	. implode(', ', $fields)
238	1	. ' WHERE ' . $where[0];
239
240	1	return [ 'sql' => $sql, 'params' => $where[1] ];
241		}
242
243		/**
244		* @return array
245		* @throws \Exception
246		*/
247	2	public function getDelete()
248		{
249	2	$where = $this->getWhere();
250	2	if (is_null($where)) {
251		throw new \Exception('You must specifiy a where clause');
252		}
253
254	2	$sql = 'DELETE FROM ' . $this->table
255	2	. ' WHERE ' . $where[0];
256
257	2	return [ 'sql' => $sql, 'params' => $where[1] ];
258		}
259
260		}
261

byjg / micro-orm

Push — master ( 125489...69b805 )

Query::top() A

Complexity

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Duplication

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Importance

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