Field::isText() - Code Metrics - gamernetwork/yolk-support - Measure and Improve Code Quality continuously with Scrutinizer

Field::isText() A
last analyzed 2016-04-20 15:35 UTC

↳ Parent: Field

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	6

Duplication

Lines	8
Ratio	100 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	8
loc	8
rs	9.4285
cc	1
eloc	6
nc	1
nop	0

<?php
/*
 * This file is part of Yolk - Gamer Network's PHP Framework.
 *
 * Copyright (c) 2015 Gamer Network Ltd.
 *
 * Distributed under the MIT License, a copy of which is available in the
 * LICENSE file that was bundled with this package, or online at:
 * https://github.com/gamernetwork/yolk-support
 */

namespace yolk\support;

use yolk\contracts\support\Error;
use yolk\contracts\support\Type;

/**
 * Definition of an field.
 */
class Field {

	protected $name;

	protected $type;

	protected $required;

	protected $nullable;

	protected $default;

    protected $label;

	protected $rules;

	public function __construct( $name, $type = Type::TEXT, array $rules = [] ) {

		$this->name = $name;
		$this->type = $type;

		// default rules
		$defaults = [
			'required' => false,
			'nullable' => false,
			'default'  => '',
            'label'    => $name,
		];
		$rules += $defaults;

		$this->processRules($rules);

	}

	public function __get( $key ) {
		if( $key == 'default' )
			return $this->getDefault();
		elseif( isset($this->rules[$key]) )
			return $this->rules[$key];
		elseif( isset($this->$key) )
			return $this->$key;
		else
			return null;
	}

	public function __isset( $key ) {
		return isset($this->$key) || isset($this->rules[$key]);
	}

    public function toArray() {
        return [
            'name'     => $this->name,
            'type'     => $this->type,
            'required' => $this->required,
            'nullable' => $this->nullable,
            'default'  => $this->default,
            'label'    => $this->label,
            'rules'    => $this->rules,
        ];
    }

	public function isNumeric() {
		return in_array($this->type, [
			Type::INTEGER,
			Type::FLOAT
		]);
	}

	public function isTemporal() {
		return in_array($this->type, [
			Type::DATETIME,
			Type::DATE,
			Type::TIME,
			Type::YEAR,
		]);
	}

	public function isText() {
		return in_array($this->type, [
			Type::TEXT,
			Type::IP,
			Type::EMAIL,
			Type::URL,
		]);
	}

	public function isJSON() {
		return $this->type == Type::JSON;
	}

	public function isObject() {
		return in_array($this->type, [
			Type::OBJECT,
			Type::ENTITY,
		]);
	}

	public function isEntity() {
		return $this->type == Type::ENTITY;
	}

	public function isCollection() {
		return $this->type == Type::COLLECTION;
	}

	public function isUnique() {
		return !empty($this->rules['unique']);
	}

	public function cast( $v ) {

		switch( $this->type ) {
			case Type::INTEGER:
			case Type::TIMESTAMP:
			case Type::YEAR:
				return (int) $v;

			case Type::FLOAT:
				return (float) $v;

			case Type::BOOLEAN:
				return (bool) $v;

			case Type::DATETIME:
			case Type::DATE:
				return preg_match('/0000-00-00/', $v) ? '' : $v;

			case Type::JSON:
				if( !$v )
					$v = [];
				elseif( !is_array($v) && is_array($arr = json_decode($v, true)) )
					$v = $arr;
				return $v;

			default:
				return $v;
		}

	}

	public function validate( $v ) {

		if( $this->required && Validator::isEmpty($v, $this->type) )
			return [$v, Error::REQUIRED];

		elseif( !$this->nullable && ($v === null) )
			return [$v, Error::NULL];

		list($clean, $error) = $this->validateType($v, $this->type);

		if( $error )
			return [$v, $error];
		else
			return $this->validateRules($clean);

	}

	/**
	 * Return the fields default value.
	 * @return mixed
	 */
	protected function getDefault() {
		$default = $this->default;
		if( $default instanceof \Closure )
			return $default();
		else
			return $this->cast($default);
	}

	protected function validateType( $v, $type ) {

		// Innocent until proven guilty
		$error = Error::NONE;
		$clean = $v;

		$validators = [
			Type::TEXT     => 'validateText',
			Type::INTEGER  => 'validateInteger',
			Type::FLOAT    => 'validateFloat',
			Type::BOOLEAN  => 'validateBoolean',
			Type::DATETIME => 'validateDateTime',
			Type::DATE     => 'validateDate',
			Type::TIME     => 'validateTime',
			Type::YEAR     => 'validateYear',
			Type::EMAIL    => 'validateEmail',
			Type::URL      => 'validateURL',
			Type::IP       => 'validateIP',
			Type::JSON     => 'validateJSON',
		];

		if( isset($validators[$type]) ) {
			$method = $validators[$type];
			$clean = Validator::$method($v);
		}
		elseif( in_array($type, [Type::OBJECT, Type::ENTITY]) ){
			$clean = Validator::validateObject($v, $this->rules['class'], $this->nullable);
		}
		elseif( $type == Type::BINARY ) {
			$clean = (string) $v;
		}

		// boolean fields will be null on error
		if( ($clean === false) || (($type == Type::BOOLEAN) && ($clean === null)) )
			$error = Error::getTypeError($type);

		return [$clean, $error];

	}

	protected function validateRules( $v ) {

		if( $error = $this->validateRange($v) )
			return [$v, $error];

		elseif( $error = $this->validateLength($v) )
			return [$v, $error];

		elseif( $error = $this->validateValues($v) )
			return [$v, $error];

		elseif( $error = $this->validateRegex($v) )
			return [$v, $error];

		return [$v, $error];

	}

	protected function validateRange( $v ) {

		if( isset($this->rules['min']) && $v && ($v < $this->rules['min']) )
			return Error::MIN;

		if( isset($this->rules['max']) && $v && ($v > $this->rules['max']) )
			return Error::MAX;

		return Error::NONE;

	}

	protected function validateLength( $v ) {

		if( isset($this->rules['min_length']) && mb_strlen($v) < $this->rules['min_length'] )
			return Error::TOO_SHORT;

		if( isset($this->rules['max_length']) && mb_strlen($v) > $this->rules['max_length'] )
			return Error::TOO_LONG;

		return Error::NONE;

	}

	protected function validateRegex( $v ) {

		if( isset($this->rules['regex']) && !preg_match($this->rules['regex'], $v) )
			return Error::REGEX;

		return Error::NONE;

	}

	protected function validateValues( $v ) {

		if( isset($this->rules['values']) && !in_array($v, $this->rules['values']) )
			return Error::VALUE;

		return Error::NONE;

	}

	protected function processRules( array $rules, $container = 'array' ) {

		$this->required = $rules['required'];
		$this->nullable = $rules['nullable'];
		$this->default  = $rules['default'];
        $this->label    = $rules['label'];

		unset(
			$rules['required'],
			$rules['nullable'],
			$rules['default'],
			$rules['label']
		);

		if( $this->isObject() ) {

			// object fields must specify a class
			if( empty($rules['class']) )
				throw new \LogicException("Missing class name for item: {$this->name}");

			// object fields are nullable by default
			$this->nullable = true;
			$this->default  = null;

		}
		elseif( $this->isCollection() ) {

			// collection fields must specify a class
			if( empty($rules['class']) )
				throw new \LogicException("Missing item class for collection: {$this->name}");

			$rules['container'] = empty($rules['container']) ? $container : $rules['container'];

			// replace default with closure to generate a new collection
			$this->default = function() use ($rules) {

				$container = $rules['container'];

				if( $container == 'array' )
					return [];
				else
					return new $container($rules['class']);

			};

		}

		$this->rules = $rules;

	}

}


1		<?php
2		/*
3		* This file is part of Yolk - Gamer Network's PHP Framework.
4		*
5		* Copyright (c) 2015 Gamer Network Ltd.
6		*
7		* Distributed under the MIT License, a copy of which is available in the
8		* LICENSE file that was bundled with this package, or online at:
9		* https://github.com/gamernetwork/yolk-support
10		*/
11
12		namespace yolk\support;
13
14		use yolk\contracts\support\Error;
15		use yolk\contracts\support\Type;
16
17		/**
18		* Definition of an field.
19		*/
20		class Field {
21
22		protected $name;
23
24		protected $type;
25
26		protected $required;
27
28		protected $nullable;
29
30		protected $default;
31
32		protected $label;
33
34		protected $rules;
35
36		public function __construct( $name, $type = Type::TEXT, array $rules = [] ) {
37
38		$this->name = $name;
39		$this->type = $type;
40
41		// default rules
42		$defaults = [
43		'required' => false,
44		'nullable' => false,
45		'default' => '',
46		'label' => $name,
47		];
48		$rules += $defaults;
49
50		$this->processRules($rules);
51
52		}
53
54		public function __get( $key ) {
55		if( $key == 'default' )
56		return $this->getDefault();
57		elseif( isset($this->rules[$key]) )
58		return $this->rules[$key];
59		elseif( isset($this->$key) )
60		return $this->$key;
61		else
62		return null;
63		}
64
65		public function __isset( $key ) {
66		return isset($this->$key) \|\| isset($this->rules[$key]);
67		}
68
69		public function toArray() {
70		return [
71		'name' => $this->name,
72		'type' => $this->type,
73		'required' => $this->required,
74		'nullable' => $this->nullable,
75		'default' => $this->default,
76		'label' => $this->label,
77		'rules' => $this->rules,
78		];
79		}
80
81		public function isNumeric() {
82		return in_array($this->type, [
83		Type::INTEGER,
84		Type::FLOAT
85		]);
86		}
87
88	View Code Duplication	public function isTemporal() {
89		return in_array($this->type, [
90		Type::DATETIME,
91		Type::DATE,
92		Type::TIME,
93		Type::YEAR,
94		]);
95		}
96
97	View Code Duplication	public function isText() {
98		return in_array($this->type, [
99		Type::TEXT,
100		Type::IP,
101		Type::EMAIL,
102		Type::URL,
103		]);
104		}
105
106		public function isJSON() {
107		return $this->type == Type::JSON;
108		}
109
110		public function isObject() {
111		return in_array($this->type, [
112		Type::OBJECT,
113		Type::ENTITY,
114		]);
115		}
116
117		public function isEntity() {
118		return $this->type == Type::ENTITY;
119		}
120
121		public function isCollection() {
122		return $this->type == Type::COLLECTION;
123		}
124
125		public function isUnique() {
126		return !empty($this->rules['unique']);
127		}
128
129		public function cast( $v ) {
130
131		switch( $this->type ) {
132		case Type::INTEGER:
133		case Type::TIMESTAMP:
134		case Type::YEAR:
135		return (int) $v;
136
137		case Type::FLOAT:
138		return (float) $v;
139
140		case Type::BOOLEAN:
141		return (bool) $v;
142
143		case Type::DATETIME:
144		case Type::DATE:
145		return preg_match('/0000-00-00/', $v) ? '' : $v;
146
147		case Type::JSON:
148		if( !$v )
149		$v = [];
150		elseif( !is_array($v) && is_array($arr = json_decode($v, true)) )
151		$v = $arr;
152		return $v;
153
154		default:
155		return $v;
156		}
157
158		}
159
160		public function validate( $v ) {
161
162		if( $this->required && Validator::isEmpty($v, $this->type) )
163		return [$v, Error::REQUIRED];
164
165		elseif( !$this->nullable && ($v === null) )
166		return [$v, Error::NULL];
167
168		list($clean, $error) = $this->validateType($v, $this->type);
169
170		if( $error )
171		return [$v, $error];
172		else
173		return $this->validateRules($clean);
174
175		}
176
177		/**
178		* Return the fields default value.
179		* @return mixed
180		*/
181		protected function getDefault() {
182		$default = $this->default;
183		if( $default instanceof \Closure )
184		return $default();
185		else
186		return $this->cast($default);
187		}
188
189		protected function validateType( $v, $type ) {
190
191		// Innocent until proven guilty
192		$error = Error::NONE;
193		$clean = $v;
194
195		$validators = [
196		Type::TEXT => 'validateText',
197		Type::INTEGER => 'validateInteger',
198		Type::FLOAT => 'validateFloat',
199		Type::BOOLEAN => 'validateBoolean',
200		Type::DATETIME => 'validateDateTime',
201		Type::DATE => 'validateDate',
202		Type::TIME => 'validateTime',
203		Type::YEAR => 'validateYear',
204		Type::EMAIL => 'validateEmail',
205		Type::URL => 'validateURL',
206		Type::IP => 'validateIP',
207		Type::JSON => 'validateJSON',
208		];
209
210		if( isset($validators[$type]) ) {
211		$method = $validators[$type];
212		$clean = Validator::$method($v);
213		}
214		elseif( in_array($type, [Type::OBJECT, Type::ENTITY]) ){
215		$clean = Validator::validateObject($v, $this->rules['class'], $this->nullable);
216		}
217		elseif( $type == Type::BINARY ) {
218		$clean = (string) $v;
219		}
220
221		// boolean fields will be null on error
222		if( ($clean === false) \|\| (($type == Type::BOOLEAN) && ($clean === null)) )
223		$error = Error::getTypeError($type);
224
225		return [$clean, $error];
226
227		}
228
229		protected function validateRules( $v ) {
230
231		if( $error = $this->validateRange($v) )
232		return [$v, $error];
233
234		elseif( $error = $this->validateLength($v) )
235		return [$v, $error];
236
237		elseif( $error = $this->validateValues($v) )
238		return [$v, $error];
239
240		elseif( $error = $this->validateRegex($v) )
241		return [$v, $error];
242
243		return [$v, $error];
244
245		}
246
247		protected function validateRange( $v ) {
248
249	View Code Duplication	if( isset($this->rules['min']) && $v && ($v < $this->rules['min']) )
250		return Error::MIN;
251
252	View Code Duplication	if( isset($this->rules['max']) && $v && ($v > $this->rules['max']) )
253		return Error::MAX;
254
255		return Error::NONE;
256
257		}
258
259		protected function validateLength( $v ) {
260
261	View Code Duplication	if( isset($this->rules['min_length']) && mb_strlen($v) < $this->rules['min_length'] )
262		return Error::TOO_SHORT;
263
264	View Code Duplication	if( isset($this->rules['max_length']) && mb_strlen($v) > $this->rules['max_length'] )
265		return Error::TOO_LONG;
266
267		return Error::NONE;
268
269		}
270
271	View Code Duplication	protected function validateRegex( $v ) {
272
273		if( isset($this->rules['regex']) && !preg_match($this->rules['regex'], $v) )
274		return Error::REGEX;
275
276		return Error::NONE;
277
278		}
279
280	View Code Duplication	protected function validateValues( $v ) {
281
282		if( isset($this->rules['values']) && !in_array($v, $this->rules['values']) )
283		return Error::VALUE;
284
285		return Error::NONE;
286
287		}
288
289		protected function processRules( array $rules, $container = 'array' ) {
290
291		$this->required = $rules['required'];
292		$this->nullable = $rules['nullable'];
293		$this->default = $rules['default'];
294		$this->label = $rules['label'];
295
296		unset(
297		$rules['required'],
298		$rules['nullable'],
299		$rules['default'],
300		$rules['label']
301		);
302
303		if( $this->isObject() ) {
304
305		// object fields must specify a class
306		if( empty($rules['class']) )
307		throw new \LogicException("Missing class name for item: {$this->name}");
308
309		// object fields are nullable by default
310		$this->nullable = true;
311		$this->default = null;
312
313		}
314		elseif( $this->isCollection() ) {
315
316		// collection fields must specify a class
317		if( empty($rules['class']) )
318		throw new \LogicException("Missing item class for collection: {$this->name}");
319
320		$rules['container'] = empty($rules['container']) ? $container : $rules['container'];
321
322		// replace default with closure to generate a new collection
323		$this->default = function() use ($rules) {
324
325		$container = $rules['container'];
326
327		if( $container == 'array' )
328		return [];
329		else
330		return new $container($rules['class']);
331
332		};
333
334		}
335
336		$this->rules = $rules;
337
338		}
339
340		}
341

gamernetwork / yolk-support

Field::isText() A last analyzed 2016-04-20 15:35 UTC

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Field::isText() A
last analyzed 2016-04-20 15:35 UTC