AbstractQuery::bindValues() - Code Metrics - Inspection of "Merge pull request #131 from auraphp/3.x-builder" - auraphp/Aura.SqlQuery - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 3.x ( e5eb1c...76cecd )

by Paul

created 2017-03-19 12:33 UTC

AbstractQuery::bindValues() A

↳ Parent: AbstractQuery

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	9
ccs	4
cts	4
cp	1
rs	9.6666
cc	2
eloc	4
nc	2
nop	1
crap	2

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

use Aura\SqlQuery\Common\SubselectInterface;

/**
 *
 * Abstract query object.
 *
 * @package Aura.SqlQuery
 *
 */
abstract class AbstractQuery
{
    /**
     *
     * Data to be bound to the query.
     *
     * @var array
     *
     */
    protected $bind_values = array();

    /**
     *
     * The list of WHERE conditions.
     *
     * @var array
     *
     */
    protected $where = array();

    /**
     *
     * ORDER BY these columns.
     *
     * @var array
     *
     */
    protected $order_by = array();

    /**
     *
     * The list of flags.
     *
     * @var array
     *
     */
    protected $flags = array();

    /**
     *
     * A helper for quoting identifier names.
     *
     * @var Quoter
     *
     */
    protected $quoter;

    /**
     *
     * Prefix to use on placeholders for "sequential" bound values; used for
     * deconfliction when merging bound values from sub-selects, etc.
     *
     * @var mixed
     *
     */
    protected $seq_bind_prefix = '';

    /**
     *
     * Constructor.
     *
     * @param Quoter $quoter A helper for quoting identifier names.
     *
     * @param string $seq_bind_prefix A prefix for rewritten sequential-binding
     * placeholders (@see getSeqPlaceholder()).
     *
     */
    public function __construct(Quoter $quoter, $builder, $seq_bind_prefix = '')
    {
        $this->quoter = $quoter;
        $this->builder = $builder;
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $this->seq_bind_prefix = $seq_bind_prefix;
    }

    /**
     *
     * Returns the prefix for rewritten sequential-binding placeholders
     * (@see getSeqPlaceholder()).
     *
     * @return string
     *
     */
    public function getSeqBindPrefix()
    {
        return $this->seq_bind_prefix;
    }

    /**
     *
     * Returns this query object as an SQL statement string.
     *
     * @return string
     *
     */
    public function __toString()
    {
        return $this->getStatement();
    }

    /**
     *
     * Returns this query object as an SQL statement string.
     *
     * @return string
     *
     */
    public function getStatement()
    {
        return $this->build();
    }

    /**
     *
     * Builds this query object into a string.
     *
     * @return string
     *
     */
    abstract protected function build();

    /**
     *
     * Returns the prefix to use when quoting identifier names.
     *
     * @return string
     *
     */
    public function getQuoteNamePrefix()
    {
        return $this->quoter->getQuoteNamePrefix();
    }

    /**
     *
     * Returns the suffix to use when quoting identifier names.
     *
     * @return string
     *
     */
    public function getQuoteNameSuffix()
    {
        return $this->quoter->getQuoteNameSuffix();
    }

    /**
     *
     * Binds multiple values to placeholders; merges with existing values.
     *
     * @param array $bind_values Values to bind to placeholders.
     *
     * @return $this
     *
     */
    public function bindValues(array $bind_values)
    {
        // array_merge() renumbers integer keys, which is bad for
        // question-mark placeholders
        foreach ($bind_values as $key => $val) {
            $this->bindValue($key, $val);
        }
        return $this;
    }

    /**
     *
     * Binds a single value to the query.
     *
     * @param string $name The placeholder name or number.
     *
     * @param mixed $value The value to bind to the placeholder.
     *
     * @return $this
     *
     */
    public function bindValue($name, $value)
    {
        $this->bind_values[$name] = $value;
        return $this;
    }

    /**
     *
     * Gets the values to bind to placeholders.
     *
     * @return array
     *
     */
    public function getBindValues()
    {
        return $this->bind_values;
    }

    /**
     *
     * Reset all values bound to named placeholders.
     *
     * @return $this
     *
     */
    public function resetBindValues()
    {
        $this->bind_values = array();
        return $this;
    }

    /**
     *
     * Sets or unsets specified flag.
     *
     * @param string $flag Flag to set or unset
     *
     * @param bool $enable Flag status - enabled or not (default true)
     *
     * @return null
     *
     */
    protected function setFlag($flag, $enable = true)
    {
        if ($enable) {
            $this->flags[$flag] = true;
        } else {
            unset($this->flags[$flag]);
        }
    }

    /**
     *
     * Returns true if the specified flag was enabled by setFlag().
     *
     * @param string $flag Flag to check
     *
     * @return bool
     *
     */
    protected function hasFlag($flag)
    {
        return isset($this->flags[$flag]);
    }

    /**
     *
     * Reset all query flags.
     *
     * @return $this
     *
     */
    public function resetFlags()
    {
        $this->flags = array();
        return $this;
    }

    /**
     *
     * Adds a WHERE condition to the query by AND or OR. If the condition has
     * ?-placeholders, additional arguments to the method will be bound to
     * those placeholders sequentially.
     *
     * @param string $andor Add the condition using this operator, typically
     * 'AND' or 'OR'.
     *
     * @param string $cond The WHERE condition.
     *
     * @param array ...$bind arguments to bind to placeholders
     *
     * @return $this
     *
     */
    protected function addWhere($andor, $cond, ...$bind)
    {
        $this->addClauseCondWithBind('where', $andor, $cond, $bind);
        return $this;
    }

    /**
     *
     * Adds conditions and binds values to a clause.
     *
     * @param string $clause The clause to work with, typically 'where' or
     * 'having'.
     *
     * @param string $andor Add the condition using this operator, typically
     * 'AND' or 'OR'.
     *
     * @param string $cond The WHERE condition.

     * @param array $bind arguments to bind to placeholders
     *
     * @return null
     *
     */
    protected function addClauseCondWithBind($clause, $andor, $cond, $bind)
    {
        $cond = $this->rebuildCondAndBindValues($cond, $bind);

        // add condition to clause; eg $this->where or $this->having
        $clause =& $this->$clause;
        if ($clause) {
            $clause[] = "$andor $cond";
        } else {
            $clause[] = $cond;
        }
    }

    /**
     *
     * Rebuilds a condition string, replacing sequential placeholders with
     * named placeholders, and binding the sequential values to the named
     * placeholders.
     *
     * @param string $cond The condition with sequential placeholders.
     *
     * @param array $bind_values The values to bind to the sequential
     * placeholders under their named versions.
     *
     * @return string The rebuilt condition string.
     *
     */
    protected function rebuildCondAndBindValues($cond, array $bind_values)
    {
        $cond = $this->quoter->quoteNamesIn($cond);

        // bind values against ?-mark placeholders, but because PDO is finicky
        // about the numbering of sequential placeholders, convert each ?-mark
        // to a named placeholder
        $parts = preg_split('/(\?)/', $cond, null, PREG_SPLIT_DELIM_CAPTURE);
        foreach ($parts as $key => $val) {
            if ($val != '?') {
                continue;
            }

            $bind_value = array_shift($bind_values);
            if ($bind_value instanceof SubselectInterface) {
                $parts[$key] = $bind_value->getStatement();
                $this->bind_values = array_merge(
                    $this->bind_values,
                    $bind_value->getBindValues()
                );
                continue;
            }

            $placeholder = $this->getSeqPlaceholder();
            $parts[$key] = ':' . $placeholder;
            $this->bind_values[$placeholder] = $bind_value;
        }

        $cond = implode('', $parts);
        return $cond;
    }

    /**
     *
     * Gets the current sequential placeholder name.
     *
     * @return string
     *
     */
    protected function getSeqPlaceholder()
    {
        $i = count($this->bind_values) + 1;
        return $this->seq_bind_prefix . "_{$i}_";
    }

    /**
     *
     * Adds a column order to the query.
     *
     * @param array $spec The columns and direction to order by.
     *
     * @return $this
     *
     */
    protected function addOrderBy(array $spec)
    {
        foreach ($spec as $col) {
            $this->order_by[] = $this->quoter->quoteNamesIn($col);
        }
        return $this;
    }
}


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		use Aura\SqlQuery\Common\SubselectInterface;
12
13		/**
14		*
15		* Abstract query object.
16		*
17		* @package Aura.SqlQuery
18		*
19		*/
20		abstract class AbstractQuery
21		{
22		/**
23		*
24		* Data to be bound to the query.
25		*
26		* @var array
27		*
28		*/
29		protected $bind_values = array();
30
31		/**
32		*
33		* The list of WHERE conditions.
34		*
35		* @var array
36		*
37		*/
38		protected $where = array();
39
40		/**
41		*
42		* ORDER BY these columns.
43		*
44		* @var array
45		*
46		*/
47		protected $order_by = array();
48
49		/**
50		*
51		* The list of flags.
52		*
53		* @var array
54		*
55		*/
56		protected $flags = array();
57
58		/**
59		*
60		* A helper for quoting identifier names.
61		*
62		* @var Quoter
63		*
64		*/
65		protected $quoter;
66
67		/**
68		*
69		* Prefix to use on placeholders for "sequential" bound values; used for
70		* deconfliction when merging bound values from sub-selects, etc.
71		*
72		* @var mixed
73		*
74		*/
75		protected $seq_bind_prefix = '';
76
77		/**
78		*
79		* Constructor.
80		*
81		* @param Quoter $quoter A helper for quoting identifier names.
82		*
83		* @param string $seq_bind_prefix A prefix for rewritten sequential-binding
84		* placeholders (@see getSeqPlaceholder()).
85		*
86		*/
87	408	public function __construct(Quoter $quoter, $builder, $seq_bind_prefix = '')
88		{
89	408	$this->quoter = $quoter;
90	408	$this->builder = $builder;
		0 ignored issues – show Bug introduced 2017-03-17 16:53 UTC by Report Bug Copy Issue Report The property `builder` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
91	408	$this->seq_bind_prefix = $seq_bind_prefix;
92	408	}
93
94		/**
95		*
96		* Returns the prefix for rewritten sequential-binding placeholders
97		* (@see getSeqPlaceholder()).
98		*
99		* @return string
100		*
101		*/
102	1	public function getSeqBindPrefix()
103		{
104	1	return $this->seq_bind_prefix;
105		}
106
107		/**
108		*
109		* Returns this query object as an SQL statement string.
110		*
111		* @return string
112		*
113		*/
114	243	public function __toString()
115		{
116	243	return $this->getStatement();
117		}
118
119		/**
120		*
121		* Returns this query object as an SQL statement string.
122		*
123		* @return string
124		*
125		*/
126	69	public function getStatement()
127		{
128	69	return $this->build();
129		}
130
131		/**
132		*
133		* Builds this query object into a string.
134		*
135		* @return string
136		*
137		*/
138		abstract protected function build();
139
140		/**
141		*
142		* Returns the prefix to use when quoting identifier names.
143		*
144		* @return string
145		*
146		*/
147	257	public function getQuoteNamePrefix()
148		{
149	257	return $this->quoter->getQuoteNamePrefix();
150		}
151
152		/**
153		*
154		* Returns the suffix to use when quoting identifier names.
155		*
156		* @return string
157		*
158		*/
159	257	public function getQuoteNameSuffix()
160		{
161	257	return $this->quoter->getQuoteNameSuffix();
162		}
163
164		/**
165		*
166		* Binds multiple values to placeholders; merges with existing values.
167		*
168		* @param array $bind_values Values to bind to placeholders.
169		*
170		* @return $this
171		*
172		*/
173	31	public function bindValues(array $bind_values)
174		{
175		// array_merge() renumbers integer keys, which is bad for
176		// question-mark placeholders
177	31	foreach ($bind_values as $key => $val) {
178	31	$this->bindValue($key, $val);
179		}
180	31	return $this;
181		}
182
183		/**
184		*
185		* Binds a single value to the query.
186		*
187		* @param string $name The placeholder name or number.
188		*
189		* @param mixed $value The value to bind to the placeholder.
190		*
191		* @return $this
192		*
193		*/
194	72	public function bindValue($name, $value)
195		{
196	72	$this->bind_values[$name] = $value;
197	72	return $this;
198		}
199
200		/**
201		*
202		* Gets the values to bind to placeholders.
203		*
204		* @return array
205		*
206		*/
207	126	public function getBindValues()
208		{
209	126	return $this->bind_values;
210		}
211
212		/**
213		*
214		* Reset all values bound to named placeholders.
215		*
216		* @return $this
217		*
218		*/
219	15	public function resetBindValues()
220		{
221	15	$this->bind_values = array();
222	15	return $this;
223		}
224
225		/**
226		*
227		* Sets or unsets specified flag.
228		*
229		* @param string $flag Flag to set or unset
230		*
231		* @param bool $enable Flag status - enabled or not (default true)
232		*
233		* @return null
234		*
235		*/
236	43	protected function setFlag($flag, $enable = true)
237		{
238	43	if ($enable) {
239	43	$this->flags[$flag] = true;
240		} else {
241	5	unset($this->flags[$flag]);
242		}
243	43	}
244
245		/**
246		*
247		* Returns true if the specified flag was enabled by setFlag().
248		*
249		* @param string $flag Flag to check
250		*
251		* @return bool
252		*
253		*/
254	10	protected function hasFlag($flag)
255		{
256	10	return isset($this->flags[$flag]);
257		}
258
259		/**
260		*
261		* Reset all query flags.
262		*
263		* @return $this
264		*
265		*/
266	20	public function resetFlags()
267		{
268	20	$this->flags = array();
269	20	return $this;
270		}
271
272		/**
273		*
274		* Adds a WHERE condition to the query by AND or OR. If the condition has
275		* ?-placeholders, additional arguments to the method will be bound to
276		* those placeholders sequentially.
277		*
278		* @param string $andor Add the condition using this operator, typically
279		* 'AND' or 'OR'.
280		*
281		* @param string $cond The WHERE condition.
282		*
283		* @param array ...$bind arguments to bind to placeholders
284		*
285		* @return $this
286		*
287		*/
288	60	protected function addWhere($andor, $cond, ...$bind)
289		{
290	60	$this->addClauseCondWithBind('where', $andor, $cond, $bind);
291	60	return $this;
292		}
293
294		/**
295		*
296		* Adds conditions and binds values to a clause.
297		*
298		* @param string $clause The clause to work with, typically 'where' or
299		* 'having'.
300		*
301		* @param string $andor Add the condition using this operator, typically
302		* 'AND' or 'OR'.
303		*
304		* @param string $cond The WHERE condition.
305
306		* @param array $bind arguments to bind to placeholders
307		*
308		* @return null
309		*
310		*/
311	70	protected function addClauseCondWithBind($clause, $andor, $cond, $bind)
312		{
313	70	$cond = $this->rebuildCondAndBindValues($cond, $bind);
314
315		// add condition to clause; eg $this->where or $this->having
316	70	$clause =& $this->$clause;
317	70	if ($clause) {
318	49	$clause[] = "$andor $cond";
319		} else {
320	70	$clause[] = $cond;
321		}
322	70	}
323
324		/**
325		*
326		* Rebuilds a condition string, replacing sequential placeholders with
327		* named placeholders, and binding the sequential values to the named
328		* placeholders.
329		*
330		* @param string $cond The condition with sequential placeholders.
331		*
332		* @param array $bind_values The values to bind to the sequential
333		* placeholders under their named versions.
334		*
335		* @return string The rebuilt condition string.
336		*
337		*/
338	120	protected function rebuildCondAndBindValues($cond, array $bind_values)
339		{
340	120	$cond = $this->quoter->quoteNamesIn($cond);
341
342		// bind values against ?-mark placeholders, but because PDO is finicky
343		// about the numbering of sequential placeholders, convert each ?-mark
344		// to a named placeholder
345	120	$parts = preg_split('/(\?)/', $cond, null, PREG_SPLIT_DELIM_CAPTURE);
346	120	foreach ($parts as $key => $val) {
347	120	if ($val != '?') {
348	120	continue;
349		}
350
351	80	$bind_value = array_shift($bind_values);
352	80	if ($bind_value instanceof SubselectInterface) {
353	10	$parts[$key] = $bind_value->getStatement();
354	10	$this->bind_values = array_merge(
355	10	$this->bind_values,
356	10	$bind_value->getBindValues()
357		);
358	10	continue;
359		}
360
361	75	$placeholder = $this->getSeqPlaceholder();
362	75	$parts[$key] = ':' . $placeholder;
363	75	$this->bind_values[$placeholder] = $bind_value;
364		}
365
366	120	$cond = implode('', $parts);
367	120	return $cond;
368		}
369
370		/**
371		*
372		* Gets the current sequential placeholder name.
373		*
374		* @return string
375		*
376		*/
377	75	protected function getSeqPlaceholder()
378		{
379	75	$i = count($this->bind_values) + 1;
380	75	return $this->seq_bind_prefix . "_{$i}_";
381		}
382
383		/**
384		*
385		* Adds a column order to the query.
386		*
387		* @param array $spec The columns and direction to order by.
388		*
389		* @return $this
390		*
391		*/
392	9	protected function addOrderBy(array $spec)
393		{
394	9	foreach ($spec as $col) {
395	9	$this->order_by[] = $this->quoter->quoteNamesIn($col);
396		}
397	9	return $this;
398		}
399		}
400

auraphp / Aura.SqlQuery

Push — 3.x ( e5eb1c...76cecd )

AbstractQuery::bindValues() A

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