Completed
Push — master ( 059a7f...25fd12 )
by Oscar
02:16
created

Directory::getAllDirectories()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 14
Code Lines 7

Duplication

Lines 14
Ratio 100 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 14
loc 14
rs 9.4285
cc 3
eloc 7
nc 3
nop 0
1
<?php
2
3
namespace FlyCrud;
4
5
use League\Flysystem\FilesystemInterface;
6
use League\Flysystem\Filesystem;
7
use League\Flysystem\Adapter\Local;
8
use ArrayAccess;
9
10
class Directory implements ArrayAccess
11
{
12
    protected $path;
13
    protected $format;
14
    protected $filesystem;
15
    protected $documents = [];
16
    protected $directories = [];
17
18
    /**
19
     * Creates a new directory instance.
20
     * 
21
     * @param string          $path
22
     * @param FormatInterface $format
23
     * 
24
     * @return static
25
     */
26
    public static function make($path, FormatInterface $format)
27
    {
28
        return new static(new Filesystem(new Local($path)), '', $format);
29
    }
30
31
    /**
32
     * Init the directory.
33
     * 
34
     * @param FilesystemInterface $filesystem
35
     * @param string              $path
36
     * @param FormatInterface     $format
37
     */
38
    public function __construct(FilesystemInterface $filesystem, $path, FormatInterface $format)
39
    {
40
        $this->filesystem = $filesystem;
41
        $this->format = $format;
42
        $this->path = $path;
43
    }
44
45
    /**
46
     * Read and return a document.
47
     * 
48
     * @param string $id
49
     * 
50
     * @return Document
51
     */
52
    public function getDocument($id)
53
    {
54
        if (isset($this->documents[$id])) {
55
            return $this->documents[$id];
56
        }
57
58
        if ($this->hasDocument($id)) {
59
            $path = $this->getDocumentPath($id);
60
            $source = $this->filesystem->read($path);
61
62
            if (is_string($source)) {
63
                return $this->documents[$id] = new Document($this->format->parse($source));
64
            }
65
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            throw new Exception(sprintf('Format error in the file "%s"', $path));
67
        }
68
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        throw new Exception(sprintf('File "%s" not found', $path));
70
    }
71
72
    /**
73
     * Read and return a directory.
74
     * 
75
     * @param string $id
76
     * 
77
     * @return Document
78
     */
79
    public function getDirectory($id)
80
    {
81
        if (isset($this->directories[$id])) {
82
            return $this->directories[$id];
83
        }
84
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        if ($this->hasDirectory($id)) {
86
            return $this->directories[$id] = new static($this->filesystem, $this->getDirectoryPath($id), $this->format);
0 ignored issues
show
Bug Best Practice introduced by
The return type of return $this->directorie...h($id), $this->format); (FlyCrud\Directory) is incompatible with the return type documented by FlyCrud\Directory::getDirectory of type FlyCrud\Document.

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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87
        }
88
89
        throw new Exception(sprintf('Directory "%s" not found', $path));
90
    }
91
92
    /**
93
     * Check whether a document exists.
94
     * 
95
     * @param string $id
96
     * 
97
     * @return bool
98
     */
99 View Code Duplication
    public function hasDocument($id)
0 ignored issues
show
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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100
    {
101
        if (isset($this->documents[$id])) {
102
            return true;
103
        }
104
105
        $path = $this->getDocumentPath($id);
106
107
        if ($this->filesystem->has($path)) {
108
            $info = $this->filesystem->getMetadata($path);
109
110
            return $info['type'] === 'file';
111
        }
112
113
        return false;
114
    }
115
116
    /**
117
     * Check whether a document or directory exists.
118
     * 
119
     * @param string $id
120
     * 
121
     * @return bool
122
     */
123 View Code Duplication
    public function hasDirectory($id)
0 ignored issues
show
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.

Loading history...
124
    {
125
        if (isset($this->directories[$id])) {
126
            return true;
127
        }
128
129
        $path = $this->getDirectoryPath($id);
130
131
        if ($this->filesystem->has($path)) {
132
            $info = $this->filesystem->getMetadata($path);
133
134
            return $info['type'] === 'dir';
135
        }
136
137
        return false;
138
    }
139
140
    /**
141
     * Saves a document.
142
     * 
143
     * @param string   $id
144
     * @param Document $document
145
     * 
146
     * @return self
147
     */
148
    public function saveDocument($id, Document $document)
149
    {
150
        $this->documents[$id] = $document;
151
        $this->filesystem->put($this->getDocumentPath($id), $this->format->stringify($document->getArrayCopy()));
152
153
        return $this;
154
    }
155
156
    /**
157
     * Creates a new directory.
158
     * 
159
     * @param string $id
160
     * 
161
     * @return self
162
     */
163
    public function createDirectory($id)
164
    {
165
        $path = $this->getDirectoryPath($id);
166
        $this->filesystem->createDir($path);
167
168
        return $this->directories[$id] = new static($this->filesystem, $path, $this->format);
169
    }
170
171
    /**
172
     * Deletes a document.
173
     * 
174
     * @param string $id
175
     * 
176
     * @return self
177
     */
178
    public function deleteDocument($id)
179
    {
180
        $this->filesystem->delete($this->getDocumentPath($id));
181
        unset($this->documents[$id]);
182
183
        return $this;
184
    }
185
186
    /**
187
     * Deletes a directory.
188
     * 
189
     * @param string $id
190
     * 
191
     * @return self
192
     */
193
    public function deleteDirectory($id)
194
    {
195
        $this->filesystem->deleteDir($this->getDirectoryPath($id));
196
        unset($this->directories[$id]);
197
198
        return $this;
199
    }
200
201
    /**
202
     * Returns all documents.
203
     * 
204
     * @return array
205
     */
206 View Code Duplication
    public function getAllDocuments()
0 ignored issues
show
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.

Loading history...
207
    {
208
        $documents = [];
209
210
        foreach ($this->filesystem->listContents('/'.$this->path) as $info) {
211
            $id = $info['filename'];
212
213
            if ($this->hasDocument($id)) {
214
                $documents[$id] = $this->getDocument($id);
215
            }
216
        }
217
218
        return $documents;
219
    }
220
221
    /**
222
     * Returns all directories.
223
     * 
224
     * @return array
225
     */
226 View Code Duplication
    public function getAllDirectories()
0 ignored issues
show
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.

Loading history...
227
    {
228
        $directories = [];
229
230
        foreach ($this->filesystem->listContents('/'.$this->path) as $info) {
231
            $id = $info['filename'];
232
233
            if ($this->hasDirectory($id)) {
234
                $directories[$id] = $this->getDirectory($id);
235
            }
236
        }
237
238
        return $directories;
239
    }
240
241
    /**
242
     * Returns a file path.
243
     * 
244
     * @param string $id
245
     * 
246
     * @return string
247
     */
248
    private function getDocumentPath($id)
249
    {
250
        return $this->getDirectoryPath($id).'.'.$this->format->getExtension();
251
    }
252
253
    /**
254
     * Returns a directory path.
255
     * 
256
     * @param string $id
257
     * 
258
     * @return string
259
     */
260
    private function getDirectoryPath($id)
261
    {
262
        if ($this->path === '') {
263
            return "/{$id}";
264
        }
265
266
        return "/{$this->path}/{$id}";
267
    }
268
269
    private function getPathType($path)
0 ignored issues
show
Unused Code introduced by
This method is not used, and could be removed.
Loading history...
270
    {
271
        if ($this->filesystem->has($path)) {
272
            $info = $this->filesystem->getMetadata($path);
273
274
            return $info['type'];
275
        }
276
    }
277
278
    /**
279
     * ArrayAccess used to documents.
280
     * 
281
     * @param string $id
282
     * 
283
     * @return bool
284
     */
285
    public function offsetExists($id)
286
    {
287
        return $this->hasDocument($id);
288
    }
289
290
    /**
291
     * ArrayAccess used to documents.
292
     * 
293
     * @param string $id
294
     * 
295
     * @return Document
296
     */
297
    public function offsetGet($id)
298
    {
299
        return $this->getDocument($id);
300
    }
301
302
    /**
303
     * ArrayAccess used to documents.
304
     * 
305
     * @param string   $id
306
     * @param Document $document
307
     */
308
    public function offsetSet($id, $document)
309
    {
310
        $this->saveDocument($id, $document);
311
    }
312
313
    /**
314
     * ArrayAccess used to documents.
315
     * 
316
     * @param string $id
317
     */
318
    public function offsetUnset($id)
319
    {
320
        $this->deleteDocument($id);
321
    }
322
323
    /**
324
     * Property magic method used to directories.
325
     * 
326
     * @param string $offset
0 ignored issues
show
Bug introduced by
There is no parameter named $offset. Was it maybe removed?

This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.

Consider the following example. The parameter $italy is not defined by the method finale(...).

/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}

The most likely cause is that the parameter was removed, but the annotation was not.

Loading history...
327
     * 
328
     * @return Directory
329
     */
330
    public function __get($id)
331
    {
332
        return $this->getDirectory($id);
333
    }
334
335
    /**
336
     * Property magic method used to directories.
337
     * 
338
     * @param string $id
339
     */
340
    public function __isset($id)
341
    {
342
        return $this->hasDirectory($id);
343
    }
344
345
    /**
346
     * Property magic method used to directories.
347
     * 
348
     * @param string $id
349
     */
350
    public function __unset($id)
351
    {
352
        $this->deleteDirectory($id);
353
    }
354
}
355