Chain::between() - Code Metrics - Inspection of "Merge pull request #114 from camcima/is-array-rule" - particle-php/Validator - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e2083f...36ba15 )

by Berry

created 2016-03-14 11:02 UTC

Chain::between() A

↳ Parent: Chain

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	2
Bugs	0	Features	0

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

<?php
/**
 * Particle.
 *
 * @link      http://github.com/particle-php for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Particle (http://particle-php.com)
 * @license   https://github.com/particle-php/validator/blob/master/LICENSE New BSD License
 */
namespace Particle\Validator;

use Particle\Validator\Output\Structure;
use Particle\Validator\Output\Subject;
use Particle\Validator\Value\Container;

/**
 * Represents a collection of Rules which may break the chain of validation (but usually don't).
 *
 * @package Particle\Validator
 */
class Chain
{
    /**
     * The key we want to validate.
     *
     * @var string
     */
    protected $key;

    /**
     * The name that we can use in error messages.
     *
     * @var string
     */
    protected $name;

    /**
     * The array of all rules for this chain.
     *
     * @var Rule[]
     */
    protected $rules = [];

    /**
     * The message stack to append messages to.
     *
     * @var MessageStack
     */
    protected $messageStack;

    /**
     * Construct the chain.
     *
     * @param string $key
     * @param string $name
     * @param bool $required
     * @param bool $allowEmpty
     */
    public function __construct($key, $name, $required, $allowEmpty)
    {
        $this->key = $key;
        $this->name = $name;

        $this->addRule(new Rule\Required($required));
        $this->addRule(new Rule\NotEmpty($allowEmpty));
    }

    /**
     * Overwrite the default __clone behaviour to make sure the rules are cloned too.
     */
    public function __clone()
    {
        $rules = [];
        foreach ($this->rules as $rule) {
            $rules[] = clone $rule;
        }
        $this->rules = $rules;
    }

    /**
     * Validate the value to consist only out of alphanumeric characters.
     *
     * @param bool $allowWhitespace
     * @return $this
     */
    public function alnum($allowWhitespace = false)
    {
        return $this->addRule(new Rule\Alnum($allowWhitespace));
    }

    /**
     * Validate that the value only consists our of alphabetic characters.
     *
     * @param bool $allowWhitespace
     * @return $this
     */
    public function alpha($allowWhitespace = false)
    {
        return $this->addRule(new Rule\Alpha($allowWhitespace));
    }

    /**
     * Validate that the value is between $min and $max (inclusive).
     *
     * @param int $min
     * @param int $max
     * @return $this
     */
    public function between($min, $max)
    {
        return $this->addRule(new Rule\Between($min, $max));
    }

    /**
     * Validate that the value is a boolean.
     *
     * @return $this
     */
    public function bool()
    {
        return $this->addRule(new Rule\Boolean());
    }

    /**
     * Validate by executing a callback function, and returning its result.
     *
     * @param callable $callable
     * @return $this
     */
    public function callback(callable $callable)
    {
        return $this->addRule(new Rule\Callback($callable));
    }

    /**
     * Validates that the value is a date. If format is passed, it *must* be in that format.
     *
     * @param string|null $format
     * @return $this
     */
    public function datetime($format = null)
    {
        return $this->addRule(new Rule\Datetime($format));
    }

    /**
     * Validates that all characters of the value are decimal digits.
     *
     * @return $this
     */
    public function digits()
    {
        return $this->addRule(new Rule\Digits());
    }

    /**
     * Validates a value to be a nested array, which can then be validated using a new Validator instance.
     *
     * @param callable $callback
     * @return $this
     */
    public function each(callable $callback)
    {
        return $this->addRule(new Rule\Each($callback));
    }

    /**
     * Validates that the value is a valid email address (format only).
     * @return $this
     */
    public function email()
    {
        return $this->addRule(new Rule\Email());
    }

    /**
     * Validates that the value is equal to $value.
     *
     * @param string $value
     * @return $this
     */
    public function equals($value)
    {
        return $this->addRule(new Rule\Equal($value));
    }

    /**
     * Validates that the value is greater than $value.
     *
     * @param int $value
     * @return $this
     */
    public function greaterThan($value)
    {
        return $this->addRule(new Rule\GreaterThan($value));
    }

    /**
     * Validates that the value is in the array with optional "loose" checking.
     *
     * @param array $array
     * @param bool $strict
     * @return $this
     */
    public function inArray(array $array, $strict = true)
    {
        return $this->addRule(new Rule\InArray($array, $strict));
    }

    /**
     * Validates the value represents a valid integer
     *
     * @return $this
     * @see \Particle\Validator\Rule\Integer
     */
    public function integer()
    {
        return $this->addRule(new Rule\Integer());
    }

    /**
     * Validates the value is an array
     *
     * @return $this
     * @see \Particle\Validator\Rule\IsArray
     */
    public function isArray()
    {
        return $this->addRule(new Rule\IsArray());
    }

    /**
     * Validates that the value represents a valid JSON string
     *
     * @return $this
     * @see \Particle\Validator\Rule\Json
     */
    public function json()
    {
        return $this->addRule(new Rule\Json());
    }

    /**
     * Validate the value to be of precisely length $length.
     *
     * @param int $length
     * @return $this
     */
    public function length($length)
    {
        return $this->addRule(new Rule\Length($length));
    }

    /**
     * Validates that the length of the value is between $min and $max.
     *
     * If $max is null, it has no upper limit. The default is inclusive.
     *
     * @param int $min
     * @param int|null $max
     * @return $this
     */
    public function lengthBetween($min, $max)
    {
        return $this->addRule(new Rule\LengthBetween($min, $max));
    }

    /**
     * Validates that the value is less than $value.
     *
     * @param int $value
     * @return $this
     */
    public function lessThan($value)
    {
        return $this->addRule(new Rule\LessThan($value));
    }

    /**
     * Mount a rule object onto this chain.
     *
     * @param Rule $rule
     * @return $this
     */
    public function mount(Rule $rule)
    {
        return $this->addRule($rule);
    }

    /**
     * Validates that the value is either a integer or a float.
     *
     * @return $this
     */
    public function numeric()
    {
        return $this->addRule(new Rule\Numeric());
    }

    /**
     * Validates that the value matches the regular expression $regex.
     *
     * @param string $regex
     * @return $this
     */
    public function regex($regex)
    {
        return $this->addRule(new Rule\Regex($regex));
    }

    /**
     * Validates that the value is a valid URL. The schemes array is to selectively whitelist URL schemes.
     *
     * @param array $schemes
     * @return $this
     */
    public function url(array $schemes = [])
    {
        return $this->addRule(new Rule\Url($schemes));
    }

    /**
     * Validates that the value is a valid UUID
     *
     * @param int $version
     * @return $this
     */
    public function uuid($version = Rule\Uuid::UUID_V4)
    {
        return $this->addRule(new Rule\Uuid($version));
    }

    /**
     * Set a callable or boolean value which may be used to alter the required requirement on validation time.
     *
     * This may be incredibly helpful when doing conditional validation.
     *
     * @param callable|bool $required
     * @return $this
     */
    public function required($required)
    {
        $this->getRequiredRule()->setRequired($required);
        return $this;
    }

    /**
     * Set a callable or boolean value which may be used to alter the allow empty requirement on validation time.
     *
     * This may be incredibly helpful when doing conditional validation.
     *
     * @param callable|bool $allowEmpty
     * @return $this
     */
    public function allowEmpty($allowEmpty)
    {
        $this->getNotEmptyRule()->setAllowEmpty($allowEmpty);
        return $this;
    }

    /**
     * Attach a representation of this Chain to the Output\Structure $structure.
     *
     * @internal
     * @param Structure $structure
     * @param MessageStack $messageStack
     * @return Structure
     */
    public function output(Structure $structure, MessageStack $messageStack)
    {
        $subject = new Subject($this->key, $this->name);

        foreach ($this->rules as $rule) {
            $rule->output($subject, $messageStack);
        }

        $structure->addSubject($subject);

        return $structure;
    }

    /**
     * Validates the values in the $values array and appends messages to $messageStack. Returns the result as a bool.
     *
     * @param MessageStack $messageStack
     * @param Container $input
     * @param Container $output
     * @return bool
     */
    public function validate(MessageStack $messageStack, Container $input, Container $output)
    {
        $valid = true;
        foreach ($this->rules as $rule) {
            $rule->setMessageStack($messageStack);
            $rule->setParameters($this->key, $this->name);

            $valid = $rule->isValid($this->key, $input) && $valid;

            if ($rule->shouldBreakChain()) {
                break;
            }
        }

        if ($valid && $input->has($this->key)) {
            $output->set($this->key, $input->get($this->key));
        }
        return $valid;
    }

    /**
     * Shortcut method for storing a rule on this chain, and returning the chain.
     *
     * @param Rule $rule
     * @return $this
     */
    protected function addRule(Rule $rule)
    {
        $this->rules[] = $rule;

        return $this;
    }

    /**
     * Returns the first rule, which is always the required rule.
     *
     * @return Rule\Required
     */
    protected function getRequiredRule()
    {
        return $this->rules[0];
    }

    /**
     * Returns the second rule, which is always the allow empty rule.
     *
     * @return Rule\NotEmpty
     */
    protected function getNotEmptyRule()
    {
        return $this->rules[1];
    }
}


1		<?php
2		/**
3		* Particle.
4		*
5		* @link http://github.com/particle-php for the canonical source repository
6		* @copyright Copyright (c) 2005-2015 Particle (http://particle-php.com)
7		* @license https://github.com/particle-php/validator/blob/master/LICENSE New BSD License
8		*/
9		namespace Particle\Validator;
10
11		use Particle\Validator\Output\Structure;
12		use Particle\Validator\Output\Subject;
13		use Particle\Validator\Value\Container;
14
15		/**
16		* Represents a collection of Rules which may break the chain of validation (but usually don't).
17		*
18		* @package Particle\Validator
19		*/
20		class Chain
21		{
22		/**
23		* The key we want to validate.
24		*
25		* @var string
26		*/
27		protected $key;
28
29		/**
30		* The name that we can use in error messages.
31		*
32		* @var string
33		*/
34		protected $name;
35
36		/**
37		* The array of all rules for this chain.
38		*
39		* @var Rule[]
40		*/
41		protected $rules = [];
42
43		/**
44		* The message stack to append messages to.
45		*
46		* @var MessageStack
47		*/
48		protected $messageStack;
49
50		/**
51		* Construct the chain.
52		*
53		* @param string $key
54		* @param string $name
55		* @param bool $required
56		* @param bool $allowEmpty
57		*/
58	160	public function __construct($key, $name, $required, $allowEmpty)
59		{
60	160	$this->key = $key;
61	160	$this->name = $name;
62
63	160	$this->addRule(new Rule\Required($required));
64	160	$this->addRule(new Rule\NotEmpty($allowEmpty));
65	160	}
66
67		/**
68		* Overwrite the default __clone behaviour to make sure the rules are cloned too.
69		*/
70	3	public function __clone()
71		{
72	3	$rules = [];
73	3	foreach ($this->rules as $rule) {
74	3	$rules[] = clone $rule;
75	3	}
76	3	$this->rules = $rules;
77	3	}
78
79		/**
80		* Validate the value to consist only out of alphanumeric characters.
81		*
82		* @param bool $allowWhitespace
83		* @return $this
84		*/
85	7	public function alnum($allowWhitespace = false)
86		{
87	7	return $this->addRule(new Rule\Alnum($allowWhitespace));
88		}
89
90		/**
91		* Validate that the value only consists our of alphabetic characters.
92		*
93		* @param bool $allowWhitespace
94		* @return $this
95		*/
96	7	public function alpha($allowWhitespace = false)
97		{
98	7	return $this->addRule(new Rule\Alpha($allowWhitespace));
99		}
100
101		/**
102		* Validate that the value is between $min and $max (inclusive).
103		*
104		* @param int $min
105		* @param int $max
106		* @return $this
107		*/
108	6	public function between($min, $max)
109		{
110	6	return $this->addRule(new Rule\Between($min, $max));
111		}
112
113		/**
114		* Validate that the value is a boolean.
115		*
116		* @return $this
117		*/
118	9	public function bool()
119		{
120	9	return $this->addRule(new Rule\Boolean());
121		}
122
123		/**
124		* Validate by executing a callback function, and returning its result.
125		*
126		* @param callable $callable
127		* @return $this
128		*/
129	5	public function callback(callable $callable)
130		{
131	5	return $this->addRule(new Rule\Callback($callable));
132		}
133
134		/**
135		* Validates that the value is a date. If format is passed, it must be in that format.
136		*
137		* @param string\|null $format
138		* @return $this
139		*/
140	8	public function datetime($format = null)
141		{
142	8	return $this->addRule(new Rule\Datetime($format));
143		}
144
145		/**
146		* Validates that all characters of the value are decimal digits.
147		*
148		* @return $this
149		*/
150	4	public function digits()
151		{
152	4	return $this->addRule(new Rule\Digits());
153		}
154
155		/**
156		* Validates a value to be a nested array, which can then be validated using a new Validator instance.
157		*
158		* @param callable $callback
159		* @return $this
160		*/
161	5	public function each(callable $callback)
162		{
163	5	return $this->addRule(new Rule\Each($callback));
164		}
165
166		/**
167		* Validates that the value is a valid email address (format only).
168		* @return $this
169		*/
170	6	public function email()
171		{
172	6	return $this->addRule(new Rule\Email());
173		}
174
175		/**
176		* Validates that the value is equal to $value.
177		*
178		* @param string $value
179		* @return $this
180		*/
181	2	public function equals($value)
182		{
183	2	return $this->addRule(new Rule\Equal($value));
184		}
185
186		/**
187		* Validates that the value is greater than $value.
188		*
189		* @param int $value
190		* @return $this
191		*/
192	3	public function greaterThan($value)
193		{
194	3	return $this->addRule(new Rule\GreaterThan($value));
195		}
196
197		/**
198		* Validates that the value is in the array with optional "loose" checking.
199		*
200		* @param array $array
201		* @param bool $strict
202		* @return $this
203		*/
204	4	public function inArray(array $array, $strict = true)
205		{
206	4	return $this->addRule(new Rule\InArray($array, $strict));
207		}
208
209		/**
210		* Validates the value represents a valid integer
211		*
212		* @return $this
213		* @see \Particle\Validator\Rule\Integer
214		*/
215	10	public function integer()
216		{
217	10	return $this->addRule(new Rule\Integer());
218		}
219
220		/**
221		* Validates the value is an array
222		*
223		* @return $this
224		* @see \Particle\Validator\Rule\IsArray
225		*/
226	7	public function isArray()
227		{
228	7	return $this->addRule(new Rule\IsArray());
229		}
230
231		/**
232		* Validates that the value represents a valid JSON string
233		*
234		* @return $this
235		* @see \Particle\Validator\Rule\Json
236		*/
237	11	public function json()
238		{
239	11	return $this->addRule(new Rule\Json());
240		}
241
242		/**
243		* Validate the value to be of precisely length $length.
244		*
245		* @param int $length
246		* @return $this
247		*/
248	13	public function length($length)
249		{
250	13	return $this->addRule(new Rule\Length($length));
251		}
252
253		/**
254		* Validates that the length of the value is between $min and $max.
255		*
256		* If $max is null, it has no upper limit. The default is inclusive.
257		*
258		* @param int $min
259		* @param int\|null $max
260		* @return $this
261		*/
262	7	public function lengthBetween($min, $max)
263		{
264	7	return $this->addRule(new Rule\LengthBetween($min, $max));
265		}
266
267		/**
268		* Validates that the value is less than $value.
269		*
270		* @param int $value
271		* @return $this
272		*/
273	3	public function lessThan($value)
274		{
275	3	return $this->addRule(new Rule\LessThan($value));
276		}
277
278		/**
279		* Mount a rule object onto this chain.
280		*
281		* @param Rule $rule
282		* @return $this
283		*/
284	1	public function mount(Rule $rule)
285		{
286	1	return $this->addRule($rule);
287		}
288
289		/**
290		* Validates that the value is either a integer or a float.
291		*
292		* @return $this
293		*/
294	11	public function numeric()
295		{
296	11	return $this->addRule(new Rule\Numeric());
297		}
298
299		/**
300		* Validates that the value matches the regular expression $regex.
301		*
302		* @param string $regex
303		* @return $this
304		*/
305	2	public function regex($regex)
306		{
307	2	return $this->addRule(new Rule\Regex($regex));
308		}
309
310		/**
311		* Validates that the value is a valid URL. The schemes array is to selectively whitelist URL schemes.
312		*
313		* @param array $schemes
314		* @return $this
315		*/
316	7	public function url(array $schemes = [])
317		{
318	7	return $this->addRule(new Rule\Url($schemes));
319		}
320
321		/**
322		* Validates that the value is a valid UUID
323		*
324		* @param int $version
325		* @return $this
326		*/
327	12	public function uuid($version = Rule\Uuid::UUID_V4)
328		{
329	12	return $this->addRule(new Rule\Uuid($version));
330		}
331
332		/**
333		* Set a callable or boolean value which may be used to alter the required requirement on validation time.
334		*
335		* This may be incredibly helpful when doing conditional validation.
336		*
337		* @param callable\|bool $required
338		* @return $this
339		*/
340	5	public function required($required)
341		{
342	5	$this->getRequiredRule()->setRequired($required);
343	5	return $this;
344		}
345
346		/**
347		* Set a callable or boolean value which may be used to alter the allow empty requirement on validation time.
348		*
349		* This may be incredibly helpful when doing conditional validation.
350		*
351		* @param callable\|bool $allowEmpty
352		* @return $this
353		*/
354	4	public function allowEmpty($allowEmpty)
355		{
356	4	$this->getNotEmptyRule()->setAllowEmpty($allowEmpty);
357	4	return $this;
358		}
359
360		/**
361		* Attach a representation of this Chain to the Output\Structure $structure.
362		*
363		* @internal
364		* @param Structure $structure
365		* @param MessageStack $messageStack
366		* @return Structure
367		*/
368	2	public function output(Structure $structure, MessageStack $messageStack)
369		{
370	2	$subject = new Subject($this->key, $this->name);
371
372	2	foreach ($this->rules as $rule) {
373	2	$rule->output($subject, $messageStack);
374	2	}
375
376	2	$structure->addSubject($subject);
377
378	2	return $structure;
379		}
380
381		/**
382		* Validates the values in the $values array and appends messages to $messageStack. Returns the result as a bool.
383		*
384		* @param MessageStack $messageStack
385		* @param Container $input
386		* @param Container $output
387		* @return bool
388		*/
389	157	public function validate(MessageStack $messageStack, Container $input, Container $output)
390		{
391	157	$valid = true;
392	157	foreach ($this->rules as $rule) {
393	157	$rule->setMessageStack($messageStack);
394	157	$rule->setParameters($this->key, $this->name);
395
396	157	$valid = $rule->isValid($this->key, $input) && $valid;
397
398	157	if ($rule->shouldBreakChain()) {
399	17	break;
400		}
401	157	}
402
403	157	if ($valid && $input->has($this->key)) {
404	84	$output->set($this->key, $input->get($this->key));
405	84	}
406	157	return $valid;
407		}
408
409		/**
410		* Shortcut method for storing a rule on this chain, and returning the chain.
411		*
412		* @param Rule $rule
413		* @return $this
414		*/
415	160	protected function addRule(Rule $rule)
416		{
417	160	$this->rules[] = $rule;
418
419	160	return $this;
420		}
421
422		/**
423		* Returns the first rule, which is always the required rule.
424		*
425		* @return Rule\Required
426		*/
427	5	protected function getRequiredRule()
428		{
429	5	return $this->rules[0];
430		}
431
432		/**
433		* Returns the second rule, which is always the allow empty rule.
434		*
435		* @return Rule\NotEmpty
436		*/
437	4	protected function getNotEmptyRule()
438		{
439	4	return $this->rules[1];
440		}
441		}
442

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