Completed
Pull Request — master (#2901)
by
unknown
03:42 queued 01:24
created

Embeds::resetInputKey()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 21

Duplication

Lines 16
Ratio 76.19 %

Importance

Changes 0
Metric Value
cc 3
nc 3
nop 2
dl 16
loc 21
rs 9.584
c 0
b 0
f 0
1
<?php
2
3
namespace Encore\Admin\Form\Field;
4
5
use Encore\Admin\Form\EmbeddedForm;
6
use Encore\Admin\Form\Field;
7
use Illuminate\Support\Facades\Validator;
8
use Illuminate\Support\Str;
9
10
class Embeds extends Field
11
{
12
    /**
13
     * @var \Closure
14
     */
15
    protected $builder = null;
16
    protected $view = 'admin::form.embeds';
17
18
    /**
19
     * Create a new HasMany field instance.
20
     *
21
     * @param string $column
22
     * @param array  $arguments
23
     */
24 View Code Duplication
    public function __construct($column, $arguments = [])
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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25
    {
26
        $this->column = $column;
27
28
        if (count($arguments) == 1) {
29
            $this->label = $this->formatLabel();
30
            $this->builder = $arguments[0];
31
        }
32
33
        if (count($arguments) == 2) {
34
            list($this->label, $this->builder) = $arguments;
35
        }
36
    }
37
38
    /**
39
     * Prepare input data for insert or update.
40
     *
41
     * @param array $input
42
     *
43
     * @return array
44
     */
45
    public function prepare($input)
46
    {
47
        $form = $this->buildEmbeddedForm();
48
49
        return $form->setOriginal($this->original)->prepare($input);
50
    }
51
52
    /**
53
     * {@inheritdoc}
54
     */
55
    public function getValidator(array $input)
56
    {
57
        if (!array_key_exists($this->column, $input)) {
58
            return false;
59
        }
60
61
        $input = array_only($input, $this->column);
62
63
        $rules = $attributes = $messages = [];
64
        $rel = $this->column;
65
66
        $availInput = $input;
67 View Code Duplication
        $array_key_attach_str = function (array $a, string $b, string $c = '.') {
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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68
            return call_user_func_array(
69
                'array_merge',
70
                array_map(function ($u, $v) use ($b, $c) {
71
                    return ["{$b}{$c}{$u}" => $v];
72
                }, array_keys($a), array_values($a))
73
            );
74
        };
75
76 View Code Duplication
        $array_key_clean = function (array $a) {
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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77
            $a = count($a) ? call_user_func_array('array_merge', array_map(function ($k, $v) {
78
                return [str_replace(':', '', $k) => $v];
79
            }, array_keys($a), array_values($a))) : $a;
80
81
            return $a;
82
        };
83
84 View Code Duplication
        $array_key_clean_undot = function (array $a) {
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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85
            $keys = preg_grep('/[\.\:]/', array_keys($a));
86
            if ($keys) {
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Bug Best Practice introduced by
The expression $keys of type string[] is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.

Consider making the comparison explicit by using empty(..) or ! empty(...) instead.

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87
                foreach ($keys as $key) {
88
                    array_set($a, str_replace(':', '', $key), $a[$key]);
89
                    unset($a[$key]);
90
                }
91
            }
92
93
            return $a;
94
        };
95
96
97
        /** @var Field $field */
98
        foreach ($this->buildEmbeddedForm()->fields() as $field) {
99
            if (!$fieldRules = $field->getRules()) {
100
                continue;
101
            }
102
103
            $column = $field->column();
104
            $columns = is_array($column) ? $column : [$column];
105
            if ($field instanceof Field\MultipleSelect) {
106
                $availInput[$column] = array_filter($availInput[$column], 'strlen');
107
                $availInput[$column] = $availInput[$column] ?: null;
108
            }
109
            /*
110
             *
111
             * For single column field format rules to:
112
             * [
113
             *     'extra.name' => 'required'
114
             *     'extra.email' => 'required'
115
             * ]
116
             *
117
             * For multiple column field with rules like 'required':
118
             * 'extra' => [
119
             *     'start' => 'start_at'
120
             *     'end'   => 'end_at',
121
             * ]
122
             *
123
             * format rules to:
124
             * [
125
             *     'extra.start_atstart' => 'required'
126
             *     'extra.end_atend' => 'required'
127
             * ]
128
             */
129
            $newColumn = array_map(function ($k, $v) use ($rel) {
130
                //Fix ResetInput Function! A Headache Implementation!
131
                return !$k ? "{$rel}.{$v}" : "{$rel}.{$v}:{$k}";
132
            }, array_keys($columns), array_values($columns));
133
134
            $fieldRules = is_array($fieldRules) ? implode('|', $fieldRules) : $fieldRules;
135
            $rules = array_merge($rules, call_user_func_array(
136
                'array_merge',
137
                array_map(function ($v) use ($fieldRules) {
138
                    return [$v => $fieldRules];
139
                }, $newColumn)
140
            ));
141
            $attributes = array_merge($attributes, call_user_func_array(
142
                'array_merge',
143 View Code Duplication
                array_map(function ($v) use ($field) {
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show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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144
                    //Fix ResetInput Function! A Headache Implementation!
145
                    $u = $field->label();
146
                    $u .= is_array($field->column()) ? '['.explode(':', explode('.', $v)[1])[0].']' : '';
147
148
                    return [$v => "{$u}"];
149
                }, $newColumn)
150
            ));
151 View Code Duplication
            if ($field->validationMessages) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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152
                $newMessages = array_map(function ($v) use ($field, $availInput, $array_key_attach_str) {
153
                    list($rel, $col) = explode('.', $v);
154
                    //Fix ResetInput Function! A Headache Implementation!
155
                    $col1 = explode(':', $col)[0];
156
                    if (!array_key_exists($col1, $availInput[$rel])) {
157
                        return [null => null];
158
                    }
159
                    $rows = $availInput[$rel][$col1];
160
                    if (!is_array($rows)) {
161
                        return $array_key_attach_str($field->validationMessages, $v);
162
                    }
163
                    $r = [];
164
                    foreach (array_keys($rows) as $k) {
165
                        $k = "{$v}{$k}";
166
                        $r = array_merge($r, $array_key_attach_str($field->validationMessages, $k));
167
                    }
168
169
                    return $r;
170
                }, $newColumn);
171
                $newMessages = call_user_func_array('array_merge', $newMessages);
172
                $messages = array_merge($messages, $newMessages);
173
            }
174
        }
175
176
        if (empty($rules)) {
177
            return false;
178
        }
179
        $newInput = call_user_func_array('array_merge', array_map(function ($idx) use ($availInput) {
180
            list($rel, $col) = explode('.', $idx);
181
            //Fix ResetInput Function! A Headache Implementation!
182
            $col1 = explode(':', $col)[0];
183
            if (!array_key_exists($col1, $availInput[$rel])) {
184
                return [null => null];
185
            }
186
            if (is_array($availInput[$rel][$col1])) {
187
                return call_user_func_array('array_merge', array_map(function ($x, $y) use ($idx) {
188
                    return ["{$idx}{$x}" => $y];
189
                }, array_keys($availInput[$rel][$col1]), $availInput[$rel][$col1]));
190
            }
191
192
            return ["{$idx}" => $availInput[$rel][$col1]];
193
        }, array_keys($rules)));
194
195
        $newInput = $array_key_clean_undot($newInput);
196
        $newRules = array_map(function ($idx) use ($availInput, $rules) {
197
            list($rel, $col) = explode('.', $idx);
198
            //Fix ResetInput Function! A Headache Implementation!
199
            $col1 = explode(':', $col)[0];
200
            if (!array_key_exists($col1, $availInput[$rel])) {
201
                return [null => null];
202
            }
203
            if (is_array($availInput[$rel][$col1])) {
204
                return call_user_func_array('array_merge', array_map(function ($x) use ($idx, $rules) {
205
                    return ["{$idx}{$x}" => $rules[$idx]];
206
                }, array_keys($availInput[$rel][$col1])));
207
            }
208
209
            return ["{$idx}" => $rules[$idx]];
210
        }, array_keys($rules));
211
        $newRules = array_filter(call_user_func_array('array_merge', $newRules), 'strlen', ARRAY_FILTER_USE_KEY);
212
        $newRules = $array_key_clean($newRules);
213
214
        $newAttributes = array_map(function ($idx) use ($availInput, $attributes) {
215
            list($rel, $col) = explode('.', $idx);
216
            //Fix ResetInput Function! A Headache Implementation!
217
            $col1 = explode(':', $col)[0];
218
            if (!array_key_exists($col1, $availInput[$rel])) {
219
                return [null => null];
220
            }
221 View Code Duplication
            if (is_array($availInput[$rel][$col1])) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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222
                if (array_keys($availInput[$rel][$col1])) {
223
                    return call_user_func_array('array_merge', array_map(function ($x) use ($idx, $attributes) {
224
                        return ["{$idx}.{$x}" => $attributes[$idx]];
225
                    }, array_keys($availInput[$rel][$col1])));
226
                }
227
228
                return [null => null];
229
            }
230
231
            return ["{$idx}" => $attributes[$idx]];
232
        }, array_keys($attributes));
233
        $newAttributes = array_filter(call_user_func_array('array_merge', $newAttributes), 'strlen');
234
        $newAttributes = $array_key_clean($newAttributes);
235
236
        $messages = $array_key_clean($messages);
237
238
        if (empty($newInput)) {
239
            $newInput = $availInput;
240
        }
241
242
        return Validator::make($newInput, $newRules, $messages, $newAttributes);
0 ignored issues
show
Bug Best Practice introduced by
The return type of return \Illuminate\Suppo...sages, $newAttributes); (Illuminate\Contracts\Validation\Validator) is incompatible with the return type of the parent method Encore\Admin\Form\Field::getValidator of type boolean|Illuminate\Support\Facades\Validator.

If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.

Let’s take a look at an example:

class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}

Our function my_function expects a Post object, and outputs the author of the post. The base class Post returns a simple string and outputting a simple string will work just fine. However, the child class BlogPost which is a sub-type of Post instead decided to return an object, and is therefore violating the SOLID principles. If a BlogPost were passed to my_function, PHP would not complain, but ultimately fail when executing the strtoupper call in its body.

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243
    }
244
245
    /**
246
     * Format validation attributes.
247
     *
248
     * @param array  $input
249
     * @param string $label
250
     * @param string $column
251
     *
252
     * @return array
253
     */
254 View Code Duplication
    protected function formatValidationAttribute($input, $label, $column)
0 ignored issues
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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255
    {
256
        $new = $attributes = [];
257
258
        if (is_array($column)) {
259
            foreach ($column as $index => $col) {
260
                $new[$col.$index] = $col;
261
            }
262
        }
263
264
        foreach (array_keys(array_dot($input)) as $key) {
265
            if (is_string($column)) {
266
                if (Str::endsWith($key, ".$column")) {
267
                    $attributes[$key] = $label;
268
                }
269
            } else {
270
                foreach ($new as $k => $val) {
271
                    if (Str::endsWith($key, ".$k")) {
272
                        $attributes[$key] = $label."[$val]";
273
                    }
274
                }
275
            }
276
        }
277
278
        return $attributes;
279
    }
280
281
    /**
282
     * Reset input key for validation.
283
     *
284
     * @param array $input
285
     * @param array $column $column is the column name array set
286
     *
287
     * @return void.
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Documentation introduced by
The doc-type void. could not be parsed: Unknown type name "void." at position 0. (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.

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288
     */
289
    public function resetInputKey(array &$input, array $column)
290
    {
291
        $column = array_flip($column);
292
293 View Code Duplication
        foreach ($input[$this->column] as $key => $value) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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294
            if (!array_key_exists($key, $column)) {
295
                continue;
296
            }
297
298
            $newKey = $key.$column[$key];
299
300
            /*
301
             * set new key
302
             */
303
            array_set($input, "{$this->column}.$newKey", $value);
304
            /*
305
             * forget the old key and value
306
             */
307
            array_forget($input, "{$this->column}.$key");
308
        }
309
    }
310
311
    /**
312
     * Get data for Embedded form.
313
     *
314
     * Normally, data is obtained from the database.
315
     *
316
     * When the data validation errors, data is obtained from session flash.
317
     *
318
     * @return array
319
     */
320
    protected function getEmbeddedData()
321
    {
322
        if ($old = old($this->column)) {
0 ignored issues
show
Bug introduced by
It seems like $this->column can also be of type array; however, old() does only seem to accept string|null, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

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323
            return $old;
324
        }
325
326
        if (empty($this->value)) {
327
            return [];
328
        }
329
330
        if (is_string($this->value)) {
331
            return json_decode($this->value, true);
332
        }
333
334
        return (array) $this->value;
335
    }
336
337
    /**
338
     * Build a Embedded Form and fill data.
339
     *
340
     * @return EmbeddedForm
341
     */
342
    protected function buildEmbeddedForm()
343
    {
344
        $form = new EmbeddedForm($this->column);
0 ignored issues
show
Bug introduced by
It seems like $this->column can also be of type array; however, Encore\Admin\Form\EmbeddedForm::__construct() does only seem to accept string, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

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345
346
        $form->setParent($this->form);
347
348
        call_user_func($this->builder, $form);
349
350
        $form->fill($this->getEmbeddedData());
351
352
        return $form;
353
    }
354
355
    /**
356
     * Render the form.
357
     *
358
     * @return \Illuminate\View\View
359
     */
360
    public function render()
361
    {
362
        return parent::render()->with(['form' => $this->buildEmbeddedForm()]);
0 ignored issues
show
Bug introduced by
The method with does only exist in Illuminate\View\View, but not in Illuminate\Contracts\View\Factory.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
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363
    }
364
}
365