| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * This file is part of the NeedleProject\FileIo package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | namespace NeedleProject\FileIo; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use NeedleProject\FileIo\Content\Content; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use NeedleProject\FileIo\Content\ContentInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use NeedleProject\FileIo\Exception\FileNotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use NeedleProject\FileIo\Exception\IOException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use NeedleProject\FileIo\Exception\PermissionDeniedException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use NeedleProject\FileIo\Util\ErrorHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * Class File | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * @package NeedleProject\FileIo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * @author Adrian Tilita <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * @copyright 2016-2017 Adrian Tilita | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * @license https://opensource.org/licenses/MIT MIT Licence | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | class File | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * File extension separator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @const string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     const EXTENSION_SEPARATOR = '.'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * File's name including the path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @var null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     private $filename = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * File's extension - For no extension a blank string will be used | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @var null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     private $extension = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * File's name without extension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @var null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     private $name = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * Whether the file has an extension or if it is set by us | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     private $hasExtension = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * File constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @param string $filename | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 39 |  |     public function __construct(string $filename) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 39 |  |         $this->filename = preg_replace('#(\\\|\/)#', DIRECTORY_SEPARATOR, $filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 39 |  |         $fileParts = explode(DIRECTORY_SEPARATOR, $this->filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 39 |  |         $filename = array_pop($fileParts); | 
                            
                    |  |  |  | 
                                                                                        
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                | 67 | 39 |  |         if (false !== strpos($filename, static::EXTENSION_SEPARATOR)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 32 |  |             $this->hasExtension = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 32 |  |             $filenameParts = explode(static::EXTENSION_SEPARATOR, $filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 32 |  |             $this->extension = array_pop($filenameParts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 32 |  |             $this->name = implode(static::EXTENSION_SEPARATOR, $filenameParts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 7 |  |             $this->name = $filename; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 7 |  |             $this->extension = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 39 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * States whether the file actually exists on disk | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 19 |  |     public function exists(): bool | 
                            
                    |  |  |  | 
                                                                                        
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                | 83 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 19 |  |         return file_exists($this->filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * States whether the file is readable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 | 6 |  |     public function isReadable(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 6 |  |         return is_readable($this->filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 | 7 |  |     public function isWritable(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 7 |  |         if ($this->exists()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 6 |  |             return is_writable($this->filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 1 |  |         $parts = explode(DIRECTORY_SEPARATOR, $this->filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 1 |  |         array_pop($parts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 1 |  |         return is_writable(implode(DIRECTORY_SEPARATOR, $parts)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * Write content to the current file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * @param \NeedleProject\FileIo\Content\ContentInterface $content | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @return \NeedleProject\FileIo\File | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * @throws \NeedleProject\FileIo\Exception\PermissionDeniedException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 3 |  |     public function write(ContentInterface $content): File | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 | 3 |  |         if ($this->isWritable() === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 1 |  |             throw new PermissionDeniedException("The current file is not writable!"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 | 2 |  |         file_put_contents($this->filename, $content->get()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 | 2 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @return \NeedleProject\FileIo\Content\ContentInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * @throws \NeedleProject\FileIo\Exception\FileNotFoundException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * @throws \NeedleProject\FileIo\Exception\IOException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * @throws \NeedleProject\FileIo\Exception\PermissionDeniedException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 6 |  |     public function getContent(): ContentInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 | 6 |  |         if ($this->exists() === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 | 2 |  |             throw new FileNotFoundException(sprintf("%s does not exists!", $this->filename)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 | 4 |  |         if ($this->isReadable() === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 1 |  |             throw new PermissionDeniedException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 | 1 |  |                 sprintf("You do not have permissions to read file %s!", $this->filename) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 | 3 |  |         ErrorHandler::convertErrorsToExceptions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 | 3 |  |         $stringContent = file_get_contents($this->filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 2 |  |         ErrorHandler::restoreErrorHandler(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 | 2 |  |         if (false === $stringContent) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 | 1 |  |             throw new IOException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 | 1 |  |                 sprintf("Could not retrieve content! Error message: %s", error_get_last()['message']) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 1 |  |         return new Content($stringContent); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * Deletes the current file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * @throws \NeedleProject\FileIo\Exception\IOException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 | 3 |  |     public function delete(): bool | 
                            
                    |  |  |  | 
                                                                                        
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                | 158 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 3 |  |         if ($this->exists() === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 | 2 |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 | 1 |  |         ErrorHandler::convertErrorsToExceptions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 | 1 |  |         $unlinkResult = unlink($this->filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 | 1 |  |         ErrorHandler::restoreErrorHandler(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 | 1 |  |         return $unlinkResult; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * State existence of a file's extension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 | 10 |  |     public function hasExtension(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 | 10 |  |         return $this->hasExtension; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      * Get file's extension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 | 4 |  |     public function getExtension(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 | 4 |  |         return $this->extension; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * Get file's name without extension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 189 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 190 | 4 |  |     public function getName(): string | 
            
                                                                        
                            
            
                                    
            
            
                | 191 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 192 | 4 |  |         return $this->name; | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * Get file's name with extension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 | 5 |  |     public function getBasename(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 | 5 |  |         if (false === $this->hasExtension()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 | 1 |  |             return $this->name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 | 4 |  |         return $this->name . static::EXTENSION_SEPARATOR . $this->extension; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 206 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 207 |  |  |  |