QueryFactory::newDelete() - Code Metrics - Inspection of "reset methods" - auraphp/Aura.SqlQuery - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 2.x (#91)

unknown

created 2016-05-07 06:14 UTC

QueryFactory::newDelete() A

↳ Parent: QueryFactory

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php
/**
 *
 * This file is part of Aura for PHP.
 *
 * @license http://opensource.org/licenses/bsd-license.php BSD
 *
 */
namespace Aura\SqlQuery;

/**
 *
 * Creates query statement objects.
 *
 * @package Aura.SqlQuery
 *
 */
class QueryFactory
{
    const COMMON = 'common';

    /**
     *
     * What database are we building for?
     *
     * @param string
     *
     */
    protected $db;

    /**
     *
     * Build "common" query objects regardless of database type?
     *
     * @param bool
     *
     */
    protected $common = false;

    /**
     *
     * The quote prefix/suffix to use for each type.
     *
     * @param array
     *
     */
    protected $quotes = array(
        'Common' => array('"', '"'),
        'Mysql'  => array('`', '`'),
        'Pgsql'  => array('"', '"'),
        'Sqlite' => array('"', '"'),
        'Sqlsrv' => array('[', ']'),
    );

    /**
     *
     * The quote name prefix extracted from `$quotes`.
     *
     * @var string
     *
     */
    protected $quote_name_prefix;

    /**
     *
     * The quote name suffix extracted from `$quotes`.
     *
     * @var string
     *
     */
    protected $quote_name_suffix;

    /**
     *
     * A map of `table.col` names to last-insert-id names.
     *
     * @var array
     *
     */
    protected $last_insert_id_names = array();

    /**
     *
     * A Quoter for identifiers.
     *
     * @param Quoter
     *
     */
    protected $quoter;

    /**
     *
     * A count of Query instances, used for determining $seq_bind_prefix.
     *
     * @var int
     *
     */
    protected $instance_count = 0;

    /**
     *
     * Constructor.
     *
     * @param string $db The database type.
     *
     * @param string $common Pass the constant self::COMMON to force common
     * query objects instead of db-specific ones.
     *
     */
    public function __construct(
        $db,
        $common = null
    ) {
        $this->db = ucfirst(strtolower($db));
        $this->common = ($common === self::COMMON);
        $this->quote_name_prefix = $this->quotes[$this->db][0];
        $this->quote_name_suffix = $this->quotes[$this->db][1];
    }

    /**
     *
     * Sets the last-insert-id names to be used for Insert queries..
     *
     * @param array $last_insert_id_names A map of `table.col` names to
     * last-insert-id names.
     *
     * @return null
     *
     */
    public function setLastInsertIdNames(array $last_insert_id_names)
    {
        $this->last_insert_id_names = $last_insert_id_names;
    }

    /**
     *
     * Returns a new SELECT object.
     *
     * @return Common\SelectInterface
     *
     */
    public function newSelect()
    {
        return $this->newInstance('Select');
    }

    /**
     *
     * Returns a new INSERT object.
     *
     * @return Common\InsertInterface
     *
     */
    public function newInsert()
    {
        $insert = $this->newInstance('Insert');
        $insert->setLastInsertIdNames($this->last_insert_id_names);
        return $insert;
    }

    /**
     *
     * Returns a new UPDATE object.
     *
     * @return Common\UpdateInterface
     *
     */
    public function newUpdate()
    {
        return $this->newInstance('Update');
    }

    /**
     *
     * Returns a new DELETE object.
     *
     * @return Common\DeleteInterface
     *
     */
    public function newDelete()
    {
        return $this->newInstance('Delete');
    }

    /**
     *
     * Returns a new query object.
     *
     * @param string $query The query object type.
     *
     * @return AbstractQuery
     *
     */
    protected function newInstance($query)
    {
        if ($this->common) {
            $class = "Aura\SqlQuery\Common";
        } else {
            $class = "Aura\SqlQuery\\{$this->db}";
        }

        $class .= "\\{$query}";

        return new $class(
            $this->getQuoter(),
            $this->newSeqBindPrefix()
        );
    }

    /**
     *
     * Returns the Quoter object for queries; creates one if needed.
     *
     * @return Quoter
     *
     */
    protected function getQuoter()
    {
        if (! $this->quoter) {
            $this->quoter = new Quoter(
                $this->quote_name_prefix,
                $this->quote_name_suffix
            );
        }

        return $this->quoter;
    }

    /**
     *
     * Returns a new sequential-placeholder prefix for a query object.
     *
     * We need these to deconflict between bound values in subselect queries.
     *
     * @return string
     *
     */
    protected function newSeqBindPrefix()
    {
        $seq_bind_prefix = '';
        if ($this->instance_count) {
            $seq_bind_prefix = '_' . $this->instance_count;
        }

        $this->instance_count ++;
        return $seq_bind_prefix;
    }
}


1		<?php
2		/**
3		*
4		* This file is part of Aura for PHP.
5		*
6		* @license http://opensource.org/licenses/bsd-license.php BSD
7		*
8		*/
9		namespace Aura\SqlQuery;
10
11		/**
12		*
13		* Creates query statement objects.
14		*
15		* @package Aura.SqlQuery
16		*
17		*/
18		class QueryFactory
19		{
20		const COMMON = 'common';
21
22		/**
23		*
24		* What database are we building for?
25		*
26		* @param string
27		*
28		*/
29		protected $db;
30
31		/**
32		*
33		* Build "common" query objects regardless of database type?
34		*
35		* @param bool
36		*
37		*/
38		protected $common = false;
39
40		/**
41		*
42		* The quote prefix/suffix to use for each type.
43		*
44		* @param array
45		*
46		*/
47		protected $quotes = array(
48		'Common' => array('"', '"'),
49		'Mysql' => array('`', '`'),
50		'Pgsql' => array('"', '"'),
51		'Sqlite' => array('"', '"'),
52		'Sqlsrv' => array('[', ']'),
53		);
54
55		/**
56		*
57		* The quote name prefix extracted from `$quotes`.
58		*
59		* @var string
60		*
61		*/
62		protected $quote_name_prefix;
63
64		/**
65		*
66		* The quote name suffix extracted from `$quotes`.
67		*
68		* @var string
69		*
70		*/
71		protected $quote_name_suffix;
72
73		/**
74		*
75		* A map of `table.col` names to last-insert-id names.
76		*
77		* @var array
78		*
79		*/
80		protected $last_insert_id_names = array();
81
82		/**
83		*
84		* A Quoter for identifiers.
85		*
86		* @param Quoter
87		*
88		*/
89		protected $quoter;
90
91		/**
92		*
93		* A count of Query instances, used for determining $seq_bind_prefix.
94		*
95		* @var int
96		*
97		*/
98		protected $instance_count = 0;
99
100		/**
101		*
102		* Constructor.
103		*
104		* @param string $db The database type.
105		*
106		* @param string $common Pass the constant self::COMMON to force common
107		* query objects instead of db-specific ones.
108		*
109		*/
110	387	public function __construct(
111		$db,
112		$common = null
113		) {
114	387	$this->db = ucfirst(strtolower($db));
115	387	$this->common = ($common === self::COMMON);
116	387	$this->quote_name_prefix = $this->quotes[$this->db][0];
117	387	$this->quote_name_suffix = $this->quotes[$this->db][1];
118	387	}
119
120		/**
121		*
122		* Sets the last-insert-id names to be used for Insert queries..
123		*
124		* @param array $last_insert_id_names A map of `table.col` names to
125		* last-insert-id names.
126		*
127		* @return null
128		*
129		*/
130	66	public function setLastInsertIdNames(array $last_insert_id_names)
131		{
132	66	$this->last_insert_id_names = $last_insert_id_names;
133	66	}
134
135		/**
136		*
137		* Returns a new SELECT object.
138		*
139		* @return Common\SelectInterface
140		*
141		*/
142	250	public function newSelect()
143		{
144	250	return $this->newInstance('Select');
145		}
146
147		/**
148		*
149		* Returns a new INSERT object.
150		*
151		* @return Common\InsertInterface
152		*
153		*/
154	76	public function newInsert()
155		{
156	76	$insert = $this->newInstance('Insert');
157	76	$insert->setLastInsertIdNames($this->last_insert_id_names);
158	76	return $insert;
159		}
160
161		/**
162		*
163		* Returns a new UPDATE object.
164		*
165		* @return Common\UpdateInterface
166		*
167		*/
168	33	public function newUpdate()
169		{
170	33	return $this->newInstance('Update');
171		}
172
173		/**
174		*
175		* Returns a new DELETE object.
176		*
177		* @return Common\DeleteInterface
178		*
179		*/
180	28	public function newDelete()
181		{
182	28	return $this->newInstance('Delete');
183		}
184
185		/**
186		*
187		* Returns a new query object.
188		*
189		* @param string $query The query object type.
190		*
191		* @return AbstractQuery
192		*
193		*/
194	387	protected function newInstance($query)
195		{
196	387	if ($this->common) {
197	20	$class = "Aura\SqlQuery\Common";
198	20	} else {
199	367	$class = "Aura\SqlQuery\\{$this->db}";
200		}
201
202	387	$class .= "\\{$query}";
203
204	387	return new $class(
205	387	$this->getQuoter(),
206	387	$this->newSeqBindPrefix()
207	387	);
208		}
209
210		/**
211		*
212		* Returns the Quoter object for queries; creates one if needed.
213		*
214		* @return Quoter
215		*
216		*/
217	387	protected function getQuoter()
218		{
219	387	if (! $this->quoter) {
220	387	$this->quoter = new Quoter(
221	387	$this->quote_name_prefix,
222	387	$this->quote_name_suffix
223	387	);
224	387	}
225
226	387	return $this->quoter;
227		}
228
229		/**
230		*
231		* Returns a new sequential-placeholder prefix for a query object.
232		*
233		* We need these to deconflict between bound values in subselect queries.
234		*
235		* @return string
236		*
237		*/
238	387	protected function newSeqBindPrefix()
239		{
240	387	$seq_bind_prefix = '';
241	387	if ($this->instance_count) {
242	36	$seq_bind_prefix = '_' . $this->instance_count;
243	36	}
244
245	387	$this->instance_count ++;
246	387	return $seq_bind_prefix;
247		}
248		}
249

auraphp / Aura.SqlQuery

Pull Request — 2.x (#91)

QueryFactory::newDelete() A

Complexity

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