RulesParser::min() - Code Metrics - Inspection of "Fix exception thrown if `formOptions` contains any..." - kristijanhusak/laravel-form-builder - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 442463...d4b8b4 )

by Kristijan

created 2020-01-12 14:00 UTC

RulesParser::min() A

↳ Parent: RulesParser

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2.032

Importance

Changes

Metric	Value
cc	2
nc	2
nop	1
dl	0
loc	12
rs	9.8666
c	0
b	0
f	0
ccs	4
cts	5
cp	0.8
crap	2.032

<?php

namespace Kris\LaravelFormBuilder;

use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use Kris\LaravelFormBuilder\Fields\FormField;

/**
 * Laravel Validator rules to HTML5 attributes parser.
 *
 * Based on Laravel Validator and Former LiveValidation
 * @see https://github.com/laravel/framework
 * @see https://github.com/formers/former
 */
class RulesParser
{
    /**
     * @var FormField
     */
    protected $field;

    /**
     * @var FormHelper
     */
    protected $formHelper;

    /**
     * @param FormField $field
     */
    public function __construct(FormField $field)
    {
        $this->field = $field;
        $this->formHelper = $this->field->getParent()->getFormHelper();
    }

    /**
     * Parse a rule for an input into an array of attributes.
     *
     * @param  string|array $rules
     * @return array
     */
    public function parse($rules)
    {
        $attributes = array();
        $rules = $rule = $this->getRulesAsArray($rules);

        foreach ($rules as $rule) {
            list($rule, $parameters) = $this->parseRule($rule);

            if ($rule && method_exists($this, $rule)) {
                $attributes += $this->$rule($parameters);
            }
        }

        return $attributes;
    }

    /**
     * Check that a checkbox is accepted. Needs yes, on, 1, or true as value.
     *
     *   accepted  -> required="required"
     *
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-accepted
     */
    protected function accepted()
    {
        return [
            'required' => 'required',
            'title' => $this->getTitle('accepted'),
        ];
    }

    /**
     * Check that the field is required.
     *
     *   required  -->  required="required"
     *
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-required
     */
    protected function required()
    {
        return ['required' => 'required'];
    }

    /**
     * Check that the input only contains alpha.
     *
     *   alpha  --> pattern="[a-zA-Z]+"
     *
     * @return array
     */
    protected function alpha()
    {
        return [
            'pattern' => '[a-zA-Z]+',
            'title' => $this->getTitle('alpha'),
        ];
    }

    /**
     * Check if the input contains only alpha and num.
     *
     *   alpha_num  --> pattern="[a-zA-Z0-9]+"
     *
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-alpha-num
     */
    protected function alphaNum()
    {
        return [
            'pattern' => '[a-zA-Z0-9]+',
            'title' => $this->getTitle('alpha_num'),
        ];
    }

    /**
     * Check if the input contains only alpha, num and dash.
     *
     *   alpha_dash  --> pattern="[a-zA-Z0-9_\-]+"
     *
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-alpha-dash
     */
    protected function alphaDash()
    {
        return [
            'pattern' => '[a-zA-Z0-9_\-]+',
            'title' => $this->getTitle('alpha_dash'),
        ];
    }

    /**
     * Check if the field is an integer value. Cannot contain decimals.
     *
     *   integer  --> step="1" (number)
     *   integer  --> pattern="\d+" (text)
     *
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-integer
     */
    protected function integer()
    {
        if ($this->isNumeric()) {
            return ['step' => 1];
        }

        return [
            'pattern' => '\d+',
            'title' => $this->getTitle('integer'),
        ];
    }

    /**
     * Check that a field is numeric. It may contain decimals.
     *
     *   numeric  --> step="any" (number)
     *   numeric  --> pattern="[-+]?[0-9]*[.,]?[0-9]+" (text)
     *
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-numeric
     */
    protected function numeric()
    {
        if ($this->isNumeric()) {
            return ['step' => 'any'];
        }

        return [
            'pattern' => '[-+]?[0-9]*[.,]?[0-9]+',
            'title' => $this->getTitle('numeric'),
        ];
    }

    /**
     * Check that a value is either 0 or 1, so it can be parsed as bool.
     *
     *   bool  --> pattern="0|1"
     *
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-boolean
     */
    protected function boolean()
    {
        return [
            'pattern' => '0|1',
            'title' => $this->getTitle('boolean'),
        ];
    }

    /**
     * Check that the value is numeric and contains exactly the given digits.
     *
     *   digits:3  --> min="100" max="999"
     *   digits:3  --> pattern="\d{3,5}"  (text)
     *
     * @param $param
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-digits
     */
    protected function digits($param)
    {
        $digits = $param[0];

        if ($this->isNumeric()) {
            return [
                'min' => pow(10, $digits - 1),
                'max' => pow(10, $digits) - 1,
            ];
        }

        return [
            'pattern' => '\d{' . $digits . '}',
            'title' => $this->getTitle('digits', compact('digits')),
        ];
    }

    /**
     * Check that the value is numeric and contains between min/max digits.
     *
     *   digits_between:3,5  --> min="100" max="99999"
     *   digits_between:3,5  --> pattern="\d{3,5}"  (text)
     *
     * @param $param
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-digits-between
     */
    protected function digitsBetween($param)
    {
        list($min, $max) = $param;

        if ($this->isNumeric()) {
            return [
                'min' => pow(10, $min - 1),
                'max' => pow(10, $max) - 1,
            ];
        }

        return [
            'pattern' => '\d{' . $min . ',' . $max . '}',
            'title' => $this->getTitle('digits_between', compact('min', 'max')),
        ];
    }

    /**
     * For numbers, set the minimum value.
     * For strings, set the minimum number of characters.
     *
     *   min:5  --> min="5"       (number)
     *   min:5  --> minlength="5" (text)
     *
     * @param $param
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-min
     */
    protected function min($param)
    {
        $min = $param[0];

        if ($this->isNumeric()) {
            return ['min' => $min];
        }

        return [
            'minlength' => $min,
        ];
    }

    /**
     * For numbers, set the max value.
     * For strings, set the max number of characters.
     *
     *   max:5  --> max="5"       (number)
     *   max:5  --> maxlength="5" (text)
     *
     * @param $param
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-max
     */
    protected function max($param)
    {
        $max = $param[0];

        if ($this->isNumeric()) {
            return ['max' => $max];
        }

        return ['maxlength' => $max];
    }

    /**
     * For number/range inputs, check if the number is between the values.
     * For strings, check the length of the string.
     *
     *   between:3,5  --> min="3" max="5"             (number)
     *   between:3,5  --> minlength="3" maxlength="5" (text)
     *
     * @param $param
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-between
     */
    protected function between($param)
    {
        list($min, $max) = $param;

        if ($this->isNumeric()) {
            return [
                'min' => $min,
                'max' => $max,
            ];
        }

        return [
            'minlength' => $min,
            'maxlength' => $max,
        ];
    }

    /**
     * For numbers: Check an exact value.
     * For strings: Check the length of the string.
     *
     *   size:5 --> min="5" max="5" (number)
     *   size:5 --> pattern=".{5}"  (text)
     *
     * @param mixed $param
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-size
     */
    protected function size($param)
    {
        $size = $param[0];

        if ($this->isNumeric()) {
            return [
                'min' => $size,
                'max' => $size,
                'title' => $this->getTitle('size.numeric', compact('size')),
            ];
        }

        return [
            'pattern' =>  '.{' . $size . '}',
            'title' => $this->getTitle('size.string', compact('size')),
        ];
    }

    /**
     * Check if the value is one of the give 'in' rule values
     * by creating a matching pattern.
     *
     *   in:foo,bar  --> pattern="foo|bar"
     *
     * @param array $params
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-in
     */
    protected function in($params)
    {
        return [
            'pattern' => implode('|', $params),
            'title' => $this->getTitle('in'),
        ];
    }

    /**
     * Check if the value is not one of the 'not_in' rule values
     * by creating a pattern value.
     *
     *   not_in:foo,bar  --> pattern="(?:(?!^foo$|^bar$).)*"
     *
     * @param array $params
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-not-in
     */
    protected function notIn($params)
    {
        return [
            'pattern' => '(?:(?!^' . implode('$|^', $params) . '$).)*',
            'title' => $this->getTitle('not_in'),
        ];
    }

    /**
     * Set the 'min' attribute on a date/datetime/datetime-local field,
     * based on the 'before' validation.
     *
     *   after:01-12-2015 -> min="2015-12-01"
     *
     * @param  $params
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-after
     */
    protected function after($params)
    {
        if ($date = $this->getDateAttribute($params[0])) {
            return ['min' => $date];
        }

        return [];
    }

    /**
     * Set the 'min' attribute on a date/datetime/datetime-local field,
     * based on the 'before' validation.
     *
     *   before:01-12-2015 -> max="2015-12-01"
     *
     * @param  $params
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-before
     */
    protected function before($params)
    {
        if ($date = $this->getDateAttribute($params[0])) {
            return ['max' => $date];
        }

        return [];
    }

    /**
     * Add the image mime-type to a file input.
     *
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-image
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept
     */
    protected function image()
    {
        return ['accept' => 'image/*'];
    }

    /**
     * Add the mime types to the accept attribute.
     *
     *  mimes:xls,xlsx  --> accept=".xls, .xlsx"
     *
     * @param  array $params
     * @return array
     *
     * @see http://laravel.com/docs/5.1/validation#rule-mimes
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept
     */
    protected function mimes($params)
    {
        $mimes = '.' . implode(', .', $params);

        return ['accept'  => $mimes];
    }

    /**
     * Get the title, used for validating a rule.
     *
     * @param  string $rule
     * @param  array  $params
     * @return string
     */
    protected function getTitle($rule, $params = array())
    {
        $params['attribute'] = $this->field->getOption('label');

        return $this->formHelper->getTranslator()->get('validation.' . $rule, $params);
    }

    /**
     * Check if the field is one of certain types.
     *
     * @param  string|array  $types
     * @return bool
     */
    protected function isType($types)
    {
        return in_array($this->field->getType(), (array) $types);
    }

    /**
     * Check if the field is numeric.
     *
     * @return bool
     */
    protected function isNumeric()
    {
        return $this->isType(['number', 'range']);
    }

    /**
     * Format a date to the correct format, based on the current field.
     *
     * @param $dateStr
     * @return bool|string
     */
    protected function getDateAttribute($dateStr)
    {
        $format = "Y-m-d";
        if ($this->isType(['datetime', 'datetime-local'])) {
            $format .= '\TH:i:s';
        }

        return date($format, strtotime($dateStr));
    }

    /**
     * Methods below are copied from \Illuminate\Validation\Validator
     * @see https://github.com/laravel/framework/blob/5.1/src/Illuminate/Validation/Validator.php
     * @copyright Taylor Otwell
     */

    /**
     * Extract the rule name and parameters from a rule.
     *
     * @param  array|string $rules
     * @return array|null;

     */
    protected function parseRule($rules)
    {
        if (is_array($rules)) {
            return $this->parseArrayRule($rules);
        }
        if (is_string($rules)) {
            return $this->parseStringRule($rules);
        }
    }

    /**
     * Parse an array based rule.
     *
     * @param  array $rules
     * @return array
     */
    protected function parseArrayRule(array $rules)
    {
        return [Str::studly(trim(Arr::get($rules, 0))), array_slice($rules, 1)];
    }

    /**
     * Parse a string based rule.
     *
     * @param  string $rules
     * @return array
     */
    protected function parseStringRule($rules)
    {
        $parameters = [];
        // The format for specifying validation rules and parameters follows an
        // easy {rule}:{parameters} formatting convention. For instance the
        // rule "Max:3" states that the value may only be three letters.
        if (strpos($rules, ':') !== false) {
            list($rules, $parameter) = explode(':', $rules, 2);
            $parameters = $this->parseParameters($rules, $parameter);
        }
        return [Str::studly(trim($rules)), $parameters];
    }

    /**
     * Parse a parameter list.
     *
     * @param  string $rule
     * @param  string $parameter
     * @return array
     */
    protected function parseParameters($rule, $parameter)
    {
        if (strtolower($rule) == 'regex') {
            return [$parameter];
        }
        return str_getcsv($parameter);
    }

    /**
     * Parse field rules as array and initialize closure rules
     *
     * @param string|array $rules
     * @return array
     */
    protected function getRulesAsArray($rules)
    {
        $rulesArray = (is_string($rules)) ? explode('|', $rules) : $rules;

        return array_map(function ($rule) {
            if ($rule instanceof \Closure) {
                return $rule($this->field->getNameKey());
            }

            return $rule;
        }, $rulesArray);
    }
}


1		<?php
2
3		namespace Kris\LaravelFormBuilder;
4
5		use Illuminate\Support\Arr;
6		use Illuminate\Support\Str;
7		use Kris\LaravelFormBuilder\Fields\FormField;
8
9		/**
10		* Laravel Validator rules to HTML5 attributes parser.
11		*
12		* Based on Laravel Validator and Former LiveValidation
13		* @see https://github.com/laravel/framework
14		* @see https://github.com/formers/former
15		*/
16		class RulesParser
17		{
18		/**
19		* @var FormField
20		*/
21		protected $field;
22
23		/**
24		* @var FormHelper
25		*/
26		protected $formHelper;
27
28		/**
29		* @param FormField $field
30		*/
31	102	public function __construct(FormField $field)
32		{
33	102	$this->field = $field;
34	102	$this->formHelper = $this->field->getParent()->getFormHelper();
35	102	}
36
37		/**
38		* Parse a rule for an input into an array of attributes.
39		*
40		* @param string\|array $rules
41		* @return array
42		*/
43	6	public function parse($rules)
44		{
45	6	$attributes = array();
46	6	$rules = $rule = $this->getRulesAsArray($rules);
47
48	6	foreach ($rules as $rule) {
49	6	list($rule, $parameters) = $this->parseRule($rule);
50
51	6	if ($rule && method_exists($this, $rule)) {
52	6	$attributes += $this->$rule($parameters);
53		}
54		}
55
56	6	return $attributes;
57		}
58
59		/**
60		* Check that a checkbox is accepted. Needs yes, on, 1, or true as value.
61		*
62		* accepted -> required="required"
63		*
64		* @return array
65		*
66		* @see http://laravel.com/docs/5.1/validation#rule-accepted
67		*/
68	1	protected function accepted()
69		{
70		return [
71	1	'required' => 'required',
72	1	'title' => $this->getTitle('accepted'),
73		];
74		}
75
76		/**
77		* Check that the field is required.
78		*
79		* required --> required="required"
80		*
81		* @return array
82		*
83		* @see http://laravel.com/docs/5.1/validation#rule-required
84		*/
85	4	protected function required()
86		{
87	4	return ['required' => 'required'];
88		}
89
90		/**
91		* Check that the input only contains alpha.
92		*
93		* alpha --> pattern="[a-zA-Z]+"
94		*
95		* @return array
96		*/
97	1	protected function alpha()
98		{
99		return [
100	1	'pattern' => '[a-zA-Z]+',
101	1	'title' => $this->getTitle('alpha'),
102		];
103		}
104
105		/**
106		* Check if the input contains only alpha and num.
107		*
108		* alpha_num --> pattern="[a-zA-Z0-9]+"
109		*
110		* @return array
111		*
112		* @see http://laravel.com/docs/5.1/validation#rule-alpha-num
113		*/
114	1	protected function alphaNum()
115		{
116		return [
117	1	'pattern' => '[a-zA-Z0-9]+',
118	1	'title' => $this->getTitle('alpha_num'),
119		];
120		}
121
122		/**
123		* Check if the input contains only alpha, num and dash.
124		*
125		* alpha_dash --> pattern="[a-zA-Z0-9_\-]+"
126		*
127		* @return array
128		*
129		* @see http://laravel.com/docs/5.1/validation#rule-alpha-dash
130		*/
131		protected function alphaDash()
132		{
133		return [
134		'pattern' => '[a-zA-Z0-9_\-]+',
135		'title' => $this->getTitle('alpha_dash'),
136		];
137		}
138
139		/**
140		* Check if the field is an integer value. Cannot contain decimals.
141		*
142		* integer --> step="1" (number)
143		* integer --> pattern="\d+" (text)
144		*
145		* @return array
146		*
147		* @see http://laravel.com/docs/5.1/validation#rule-integer
148		*/
149		protected function integer()
150		{
151		if ($this->isNumeric()) {
152		return ['step' => 1];
153		}
154
155		return [
156		'pattern' => '\d+',
157		'title' => $this->getTitle('integer'),
158		];
159		}
160
161		/**
162		* Check that a field is numeric. It may contain decimals.
163		*
164		* numeric --> step="any" (number)
165		* numeric --> pattern="[-+]?[0-9]*[.,]?[0-9]+" (text)
166		*
167		* @return array
168		*
169		* @see http://laravel.com/docs/5.1/validation#rule-numeric
170		*/
171		protected function numeric()
172		{
173		if ($this->isNumeric()) {
174		return ['step' => 'any'];
175		}
176
177		return [
178		'pattern' => '[-+]?[0-9]*[.,]?[0-9]+',
179		'title' => $this->getTitle('numeric'),
180		];
181		}
182
183		/**
184		* Check that a value is either 0 or 1, so it can be parsed as bool.
185		*
186		* bool --> pattern="0\|1"
187		*
188		* @return array
189		*
190		* @see http://laravel.com/docs/5.1/validation#rule-boolean
191		*/
192		protected function boolean()
193		{
194		return [
195		'pattern' => '0\|1',
196		'title' => $this->getTitle('boolean'),
197		];
198		}
199
200		/**
201		* Check that the value is numeric and contains exactly the given digits.
202		*
203		* digits:3 --> min="100" max="999"
204		* digits:3 --> pattern="\d{3,5}" (text)
205		*
206		* @param $param
207		* @return array
208		*
209		* @see http://laravel.com/docs/5.1/validation#rule-digits
210		*/
211		protected function digits($param)
212		{
213		$digits = $param[0];
214
215		if ($this->isNumeric()) {
216		return [
217		'min' => pow(10, $digits - 1),
218		'max' => pow(10, $digits) - 1,
219		];
220		}
221
222		return [
223		'pattern' => '\d{' . $digits . '}',
224		'title' => $this->getTitle('digits', compact('digits')),
225		];
226		}
227
228		/**
229		* Check that the value is numeric and contains between min/max digits.
230		*
231		* digits_between:3,5 --> min="100" max="99999"
232		* digits_between:3,5 --> pattern="\d{3,5}" (text)
233		*
234		* @param $param
235		* @return array
236		*
237		* @see http://laravel.com/docs/5.1/validation#rule-digits-between
238		*/
239		protected function digitsBetween($param)
240		{
241		list($min, $max) = $param;
242
243		if ($this->isNumeric()) {
244		return [
245		'min' => pow(10, $min - 1),
246		'max' => pow(10, $max) - 1,
247		];
248		}
249
250		return [
251		'pattern' => '\d{' . $min . ',' . $max . '}',
252		'title' => $this->getTitle('digits_between', compact('min', 'max')),
253		];
254		}
255
256		/**
257		* For numbers, set the minimum value.
258		* For strings, set the minimum number of characters.
259		*
260		* min:5 --> min="5" (number)
261		* min:5 --> minlength="5" (text)
262		*
263		* @param $param
264		* @return array
265		*
266		* @see http://laravel.com/docs/5.1/validation#rule-min
267		*/
268	3	protected function min($param)
269		{
270	3	$min = $param[0];
271
272	3	if ($this->isNumeric()) {
273		return ['min' => $min];
274		}
275
276		return [
277	3	'minlength' => $min,
278		];
279		}
280
281		/**
282		* For numbers, set the max value.
283		* For strings, set the max number of characters.
284		*
285		* max:5 --> max="5" (number)
286		* max:5 --> maxlength="5" (text)
287		*
288		* @param $param
289		* @return array
290		*
291		* @see http://laravel.com/docs/5.1/validation#rule-max
292		*/
293		protected function max($param)
294		{
295		$max = $param[0];
296
297		if ($this->isNumeric()) {
298		return ['max' => $max];
299		}
300
301		return ['maxlength' => $max];
302		}
303
304		/**
305		* For number/range inputs, check if the number is between the values.
306		* For strings, check the length of the string.
307		*
308		* between:3,5 --> min="3" max="5" (number)
309		* between:3,5 --> minlength="3" maxlength="5" (text)
310		*
311		* @param $param
312		* @return array
313		*
314		* @see http://laravel.com/docs/5.1/validation#rule-between
315		*/
316		protected function between($param)
317		{
318		list($min, $max) = $param;
319
320		if ($this->isNumeric()) {
321		return [
322		'min' => $min,
323		'max' => $max,
324		];
325		}
326
327		return [
328		'minlength' => $min,
329		'maxlength' => $max,
330		];
331		}
332
333		/**
334		* For numbers: Check an exact value.
335		* For strings: Check the length of the string.
336		*
337		* size:5 --> min="5" max="5" (number)
338		* size:5 --> pattern=".{5}" (text)
339		*
340		* @param mixed $param
341		* @return array
342		*
343		* @see http://laravel.com/docs/5.1/validation#rule-size
344		*/
345		protected function size($param)
346		{
347		$size = $param[0];
348
349		if ($this->isNumeric()) {
350		return [
351		'min' => $size,
352		'max' => $size,
353		'title' => $this->getTitle('size.numeric', compact('size')),
354		];
355		}
356
357		return [
358		'pattern' => '.{' . $size . '}',
359		'title' => $this->getTitle('size.string', compact('size')),
360		];
361		}
362
363		/**
364		* Check if the value is one of the give 'in' rule values
365		* by creating a matching pattern.
366		*
367		* in:foo,bar --> pattern="foo\|bar"
368		*
369		* @param array $params
370		* @return array
371		*
372		* @see http://laravel.com/docs/5.1/validation#rule-in
373		*/
374		protected function in($params)
375		{
376		return [
377		'pattern' => implode('\|', $params),
378		'title' => $this->getTitle('in'),
379		];
380		}
381
382		/**
383		* Check if the value is not one of the 'not_in' rule values
384		* by creating a pattern value.
385		*
386		* not_in:foo,bar --> pattern="(?:(?!^foo$\|^bar$).)*"
387		*
388		* @param array $params
389		* @return array
390		*
391		* @see http://laravel.com/docs/5.1/validation#rule-not-in
392		*/
393		protected function notIn($params)
394		{
395		return [
396		'pattern' => '(?:(?!^' . implode('$\|^', $params) . '$).)*',
397		'title' => $this->getTitle('not_in'),
398		];
399		}
400
401		/**
402		* Set the 'min' attribute on a date/datetime/datetime-local field,
403		* based on the 'before' validation.
404		*
405		* after:01-12-2015 -> min="2015-12-01"
406		*
407		* @param $params
408		* @return array
409		*
410		* @see http://laravel.com/docs/5.1/validation#rule-after
411		*/
412		protected function after($params)
413		{
414		if ($date = $this->getDateAttribute($params[0])) {
415		return ['min' => $date];
416		}
417
418		return [];
419		}
420
421		/**
422		* Set the 'min' attribute on a date/datetime/datetime-local field,
423		* based on the 'before' validation.
424		*
425		* before:01-12-2015 -> max="2015-12-01"
426		*
427		* @param $params
428		* @return array
429		*
430		* @see http://laravel.com/docs/5.1/validation#rule-before
431		*/
432		protected function before($params)
433		{
434		if ($date = $this->getDateAttribute($params[0])) {
435		return ['max' => $date];
436		}
437
438		return [];
439		}
440
441		/**
442		* Add the image mime-type to a file input.
443		*
444		* @return array
445		*
446		* @see http://laravel.com/docs/5.1/validation#rule-image
447		* @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept
448		*/
449		protected function image()
450		{
451		return ['accept' => 'image/*'];
452		}
453
454		/**
455		* Add the mime types to the accept attribute.
456		*
457		* mimes:xls,xlsx --> accept=".xls, .xlsx"
458		*
459		* @param array $params
460		* @return array
461		*
462		* @see http://laravel.com/docs/5.1/validation#rule-mimes
463		* @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept
464		*/
465		protected function mimes($params)
466		{
467		$mimes = '.' . implode(', .', $params);
468
469		return ['accept' => $mimes];
470		}
471
472		/**
473		* Get the title, used for validating a rule.
474		*
475		* @param string $rule
476		* @param array $params
477		* @return string
478		*/
479	3	protected function getTitle($rule, $params = array())
480		{
481	3	$params['attribute'] = $this->field->getOption('label');
482
483	3	return $this->formHelper->getTranslator()->get('validation.' . $rule, $params);
484		}
485
486		/**
487		* Check if the field is one of certain types.
488		*
489		* @param string\|array $types
490		* @return bool
491		*/
492	3	protected function isType($types)
493		{
494	3	return in_array($this->field->getType(), (array) $types);
495		}
496
497		/**
498		* Check if the field is numeric.
499		*
500		* @return bool
501		*/
502	3	protected function isNumeric()
503		{
504	3	return $this->isType(['number', 'range']);
505		}
506
507		/**
508		* Format a date to the correct format, based on the current field.
509		*
510		* @param $dateStr
511		* @return bool\|string
512		*/
513		protected function getDateAttribute($dateStr)
514		{
515		$format = "Y-m-d";
516		if ($this->isType(['datetime', 'datetime-local'])) {
517		$format .= '\TH:i:s';
518		}
519
520		return date($format, strtotime($dateStr));
521		}
522
523		/**
524		* Methods below are copied from \Illuminate\Validation\Validator
525		* @see https://github.com/laravel/framework/blob/5.1/src/Illuminate/Validation/Validator.php
526		* @copyright Taylor Otwell
527		*/
528
529		/**
530		* Extract the rule name and parameters from a rule.
531		*
532		* @param array\|string $rules
533		* @return array\|null;
		0 ignored issues – show Documentation introduced 2018-06-06 12:51 UTC by Report Bug Copy Issue Report The doc-type `array\|null;` could not be parsed: Expected "\|" or "end of type", but got ";" at position 10. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
534		*/
535	6	protected function parseRule($rules)
536		{
537	6	if (is_array($rules)) {
538		return $this->parseArrayRule($rules);
539		}
540	6	if (is_string($rules)) {
541	6	return $this->parseStringRule($rules);
542		}
543		}
544
545		/**
546		* Parse an array based rule.
547		*
548		* @param array $rules
549		* @return array
550		*/
551		protected function parseArrayRule(array $rules)
552		{
553		return [Str::studly(trim(Arr::get($rules, 0))), array_slice($rules, 1)];
554		}
555
556		/**
557		* Parse a string based rule.
558		*
559		* @param string $rules
560		* @return array
561		*/
562	6	protected function parseStringRule($rules)
563		{
564	6	$parameters = [];
565		// The format for specifying validation rules and parameters follows an
566		// easy {rule}:{parameters} formatting convention. For instance the
567		// rule "Max:3" states that the value may only be three letters.
568	6	if (strpos($rules, ':') !== false) {
569	3	list($rules, $parameter) = explode(':', $rules, 2);
570	3	$parameters = $this->parseParameters($rules, $parameter);
571		}
572	6	return [Str::studly(trim($rules)), $parameters];
573		}
574
575		/**
576		* Parse a parameter list.
577		*
578		* @param string $rule
579		* @param string $parameter
580		* @return array
581		*/
582	3	protected function parseParameters($rule, $parameter)
583		{
584	3	if (strtolower($rule) == 'regex') {
585		return [$parameter];
586		}
587	3	return str_getcsv($parameter);
588		}
589
590		/**
591		* Parse field rules as array and initialize closure rules
592		*
593		* @param string\|array $rules
594		* @return array
595		*/
596	6	protected function getRulesAsArray($rules)
597		{
598	6	$rulesArray = (is_string($rules)) ? explode('\|', $rules) : $rules;
599
600	6	return array_map(function ($rule) {
601	6	if ($rule instanceof \Closure) {
602		return $rule($this->field->getNameKey());
603		}
604
605	6	return $rule;
606	6	}, $rulesArray);
607		}
608		}
609

kristijanhusak / laravel-form-builder

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