Chain::validate() - Code Metrics - Inspection of "Merge pull request #121 from camcima/phone-rule" - particle-php/Validator - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bd2bc3...a7d08c )

by Rick

created 2016-03-17 07:31 UTC

Chain::validate() B

↳ Parent: Chain

Complexity

Conditions	6
Paths	10

Size

Total Lines	19
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	6

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	19
ccs	13
cts	13
cp	1
rs	8.8571
cc	6
eloc	11
nc	10
nop	3
crap	6

<?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 valid credit card number.
     * @return $this
     */
    public function creditCard()
    {
        return $this->addRule(new Rule\CreditCard());
    }

    /**
     * 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 is a valid phone number for $countryCode.
     *
     * @param string $countryCode
     * @see \Particle\Validator\Rule\Phone
     * @return $this
     */
    public function phone($countryCode)
    {
        return $this->addRule(new Rule\Phone($countryCode));
    }

    /**
     * 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 $allowEmpty
57		*/
58	188	public function __construct($key, $name, $required, $allowEmpty)
59		{
60	188	$this->key = $key;
61	188	$this->name = $name;
62
63	188	$this->addRule(new Rule\Required($required));
64	188	$this->addRule(new Rule\NotEmpty($allowEmpty));
65	188	}
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 valid credit card number.
136		* @return $this
137		*/
138	15	public function creditCard()
139		{
140	15	return $this->addRule(new Rule\CreditCard());
141		}
142
143		/**
144		* Validates that the value is a date. If format is passed, it must be in that format.
145		*
146		* @param string\|null $format
147		* @return $this
148		*/
149	8	public function datetime($format = null)
150		{
151	8	return $this->addRule(new Rule\Datetime($format));
152		}
153
154		/**
155		* Validates that all characters of the value are decimal digits.
156		*
157		* @return $this
158		*/
159	4	public function digits()
160		{
161	4	return $this->addRule(new Rule\Digits());
162		}
163
164		/**
165		* Validates a value to be a nested array, which can then be validated using a new Validator instance.
166		*
167		* @param callable $callback
168		* @return $this
169		*/
170	5	public function each(callable $callback)
171		{
172	5	return $this->addRule(new Rule\Each($callback));
173		}
174
175		/**
176		* Validates that the value is a valid email address (format only).
177		* @return $this
178		*/
179	6	public function email()
180		{
181	6	return $this->addRule(new Rule\Email());
182		}
183
184		/**
185		* Validates that the value is equal to $value.
186		*
187		* @param string $value
188		* @return $this
189		*/
190	2	public function equals($value)
191		{
192	2	return $this->addRule(new Rule\Equal($value));
193		}
194
195		/**
196		* Validates that the value is greater than $value.
197		*
198		* @param int $value
199		* @return $this
200		*/
201	3	public function greaterThan($value)
202		{
203	3	return $this->addRule(new Rule\GreaterThan($value));
204		}
205
206		/**
207		* Validates that the value is in the array with optional "loose" checking.
208		*
209		* @param array $array
210		* @param bool $strict
211		* @return $this
212		*/
213	4	public function inArray(array $array, $strict = true)
214		{
215	4	return $this->addRule(new Rule\InArray($array, $strict));
216		}
217
218		/**
219		* Validates the value represents a valid integer
220		*
221		* @return $this
222		* @see \Particle\Validator\Rule\Integer
223		*/
224	10	public function integer()
225		{
226	10	return $this->addRule(new Rule\Integer());
227		}
228
229		/**
230		* Validates the value is an array
231		*
232		* @return $this
233		* @see \Particle\Validator\Rule\IsArray
234		*/
235	7	public function isArray()
236		{
237	7	return $this->addRule(new Rule\IsArray());
238		}
239
240		/**
241		* Validates that the value represents a valid JSON string
242		*
243		* @return $this
244		* @see \Particle\Validator\Rule\Json
245		*/
246	11	public function json()
247		{
248	11	return $this->addRule(new Rule\Json());
249		}
250
251		/**
252		* Validate the value to be of precisely length $length.
253		*
254		* @param int $length
255		* @return $this
256		*/
257	13	public function length($length)
258		{
259	13	return $this->addRule(new Rule\Length($length));
260		}
261
262		/**
263		* Validates that the length of the value is between $min and $max.
264		*
265		* If $max is null, it has no upper limit. The default is inclusive.
266		*
267		* @param int $min
268		* @param int\|null $max
269		* @return $this
270		*/
271	7	public function lengthBetween($min, $max)
272		{
273	7	return $this->addRule(new Rule\LengthBetween($min, $max));
274		}
275
276		/**
277		* Validates that the value is less than $value.
278		*
279		* @param int $value
280		* @return $this
281		*/
282	3	public function lessThan($value)
283		{
284	3	return $this->addRule(new Rule\LessThan($value));
285		}
286
287		/**
288		* Mount a rule object onto this chain.
289		*
290		* @param Rule $rule
291		* @return $this
292		*/
293	1	public function mount(Rule $rule)
294		{
295	1	return $this->addRule($rule);
296		}
297
298		/**
299		* Validates that the value is either a integer or a float.
300		*
301		* @return $this
302		*/
303	11	public function numeric()
304		{
305	11	return $this->addRule(new Rule\Numeric());
306		}
307
308		/**
309		* Validates that the value is a valid phone number for $countryCode.
310		*
311		* @param string $countryCode
312		* @see \Particle\Validator\Rule\Phone
313		* @return $this
314		*/
315	13	public function phone($countryCode)
316		{
317	13	return $this->addRule(new Rule\Phone($countryCode));
318		}
319
320		/**
321		* Validates that the value matches the regular expression $regex.
322		*
323		* @param string $regex
324		* @return $this
325		*/
326	2	public function regex($regex)
327		{
328	2	return $this->addRule(new Rule\Regex($regex));
329		}
330
331		/**
332		* Validates that the value is a valid URL. The schemes array is to selectively whitelist URL schemes.
333		*
334		* @param array $schemes
335		* @return $this
336		*/
337	7	public function url(array $schemes = [])
338		{
339	7	return $this->addRule(new Rule\Url($schemes));
340		}
341
342		/**
343		* Validates that the value is a valid UUID
344		*
345		* @param int $version
346		* @return $this
347		*/
348	12	public function uuid($version = Rule\Uuid::UUID_V4)
349		{
350	12	return $this->addRule(new Rule\Uuid($version));
351		}
352
353		/**
354		* Set a callable or boolean value which may be used to alter the required requirement on validation time.
355		*
356		* This may be incredibly helpful when doing conditional validation.
357		*
358		* @param callable\|bool $required
359		* @return $this
360		*/
361	5	public function required($required)
362		{
363	5	$this->getRequiredRule()->setRequired($required);
364	5	return $this;
365		}
366
367		/**
368		* Set a callable or boolean value which may be used to alter the allow empty requirement on validation time.
369		*
370		* This may be incredibly helpful when doing conditional validation.
371		*
372		* @param callable\|bool $allowEmpty
373		* @return $this
374		*/
375	11	public function allowEmpty($allowEmpty)
376		{
377	11	$this->getNotEmptyRule()->setAllowEmpty($allowEmpty);
378	11	return $this;
379		}
380
381		/**
382		* Attach a representation of this Chain to the Output\Structure $structure.
383		*
384		* @internal
385		* @param Structure $structure
386		* @param MessageStack $messageStack
387		* @return Structure
388		*/
389	2	public function output(Structure $structure, MessageStack $messageStack)
390		{
391	2	$subject = new Subject($this->key, $this->name);
392
393	2	foreach ($this->rules as $rule) {
394	2	$rule->output($subject, $messageStack);
395	2	}
396
397	2	$structure->addSubject($subject);
398
399	2	return $structure;
400		}
401
402		/**
403		* Validates the values in the $values array and appends messages to $messageStack. Returns the result as a bool.
404		*
405		* @param MessageStack $messageStack
406		* @param Container $input
407		* @param Container $output
408		* @return bool
409		*/
410	185	public function validate(MessageStack $messageStack, Container $input, Container $output)
411		{
412	185	$valid = true;
413	185	foreach ($this->rules as $rule) {
414	185	$rule->setMessageStack($messageStack);
415	185	$rule->setParameters($this->key, $this->name);
416
417	185	$valid = $rule->isValid($this->key, $input) && $valid;
418
419	185	if ($rule->shouldBreakChain()) {
420	17	break;
421		}
422	185	}
423
424	185	if ($valid && $input->has($this->key)) {
425	98	$output->set($this->key, $input->get($this->key));
426	98	}
427	185	return $valid;
428		}
429
430		/**
431		* Shortcut method for storing a rule on this chain, and returning the chain.
432		*
433		* @param Rule $rule
434		* @return $this
435		*/
436	188	protected function addRule(Rule $rule)
437		{
438	188	$this->rules[] = $rule;
439
440	188	return $this;
441		}
442
443		/**
444		* Returns the first rule, which is always the required rule.
445		*
446		* @return Rule\Required
447		*/
448	5	protected function getRequiredRule()
449		{
450	5	return $this->rules[0];
451		}
452
453		/**
454		* Returns the second rule, which is always the allow empty rule.
455		*
456		* @return Rule\NotEmpty
457		*/
458	11	protected function getNotEmptyRule()
459		{
460	11	return $this->rules[1];
461		}
462		}
463

particle-php / Validator

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Chain::validate() B

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