Total Complexity | 86 |
Total Lines | 634 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like Filesystem often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Filesystem, and based on these observations, apply Extract Interface, too.
1 | <?php |
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10 | class Filesystem |
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11 | { |
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12 | /** |
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13 | * Determine if a file or directory exists. |
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14 | * |
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15 | * @param string $path |
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16 | * @return bool |
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17 | */ |
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18 | public function exists($path) |
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19 | { |
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20 | return file_exists($path); |
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21 | } |
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22 | |||
23 | /** |
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24 | * Get the contents of a file. |
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25 | * |
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26 | * @param string $path |
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27 | * @param bool $lock |
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28 | * @return string |
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29 | * |
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30 | * @throws FileNotFoundException |
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31 | * |
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32 | */ |
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33 | public function get($path, $lock = false) |
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34 | { |
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35 | if ($this->isFile($path)) { |
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36 | return $lock ? $this->sharedGet($path) : file_get_contents($path); |
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37 | } |
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38 | |||
39 | exception()->fileNotFoundException("File does not exist at path {$path}"); |
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40 | |||
41 | } |
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42 | |||
43 | /** |
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44 | * Get contents of a file with shared access. |
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45 | * |
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46 | * @param string $path |
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47 | * @return string |
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48 | */ |
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49 | public function sharedGet($path) |
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50 | { |
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51 | $contents = ''; |
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52 | $handle = fopen($path, 'rb'); |
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53 | if ($handle) { |
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54 | try { |
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55 | if (flock($handle, LOCK_SH)) { |
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56 | clearstatcache(true, $path); |
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57 | $contents = fread($handle, $this->size($path) ?: 1); |
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58 | flock($handle, LOCK_UN); |
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59 | } |
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60 | } finally { |
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61 | fclose($handle); |
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62 | } |
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63 | } |
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64 | return $contents; |
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65 | } |
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66 | |||
67 | /** |
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68 | * Get the returned value of a file. |
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69 | * |
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70 | * @param string $path |
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71 | * @return mixed |
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72 | * |
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73 | * @throws FileNotFoundException |
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74 | */ |
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75 | public function getRequire($path) |
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76 | { |
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77 | if ($this->isFile($path)) { |
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78 | return require $path; |
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79 | } |
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80 | |||
81 | exception()->fileNotFoundException("File does not exist at path {$path}"); |
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82 | } |
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83 | |||
84 | /** |
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85 | * Require the given file once. |
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86 | * |
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87 | * @param string $file |
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88 | * @return mixed |
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89 | */ |
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90 | public function requireOnce($file) |
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91 | { |
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92 | require_once $file; |
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93 | } |
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94 | |||
95 | /** |
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96 | * Get the MD5 hash of the file at the given path. |
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97 | * |
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98 | * @param string $path |
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99 | * @return string |
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100 | */ |
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101 | public function hash($path) |
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102 | { |
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103 | return md5_file($path); |
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104 | } |
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105 | |||
106 | /** |
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107 | * Write the contents of a file. |
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108 | * |
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109 | * @param string $path |
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110 | * @param string $contents |
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111 | * @param bool $lock |
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112 | * @return int|bool |
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113 | */ |
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114 | public function put($path, $contents, $lock = false) |
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115 | { |
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116 | return file_put_contents($path, $contents, $lock ? LOCK_EX : 0); |
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117 | } |
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118 | |||
119 | /** |
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120 | * Write the contents of a file, replacing it atomically if it already exists. |
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121 | * |
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122 | * @param string $path |
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123 | * @param string $content |
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124 | * @return void |
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125 | */ |
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126 | public function replace($path, $content) |
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127 | { |
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128 | // If the path already exists and is a symlink, get the real path... |
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129 | clearstatcache(true, $path); |
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130 | $path = realpath($path) ?: $path; |
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131 | $tempPath = tempnam(dirname($path), basename($path)); |
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132 | // Fix permissions of tempPath because `tempnam()` creates it with permissions set to 0600... |
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133 | chmod($tempPath, 0777 - umask()); |
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134 | file_put_contents($tempPath, $content); |
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135 | rename($tempPath, $path); |
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136 | } |
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137 | |||
138 | /** |
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139 | * Prepend to a file. |
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140 | * |
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141 | * @param string $path |
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142 | * @param string $data |
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143 | * @return int |
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144 | */ |
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145 | public function prepend($path, $data) |
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146 | { |
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147 | if ($this->exists($path)) { |
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148 | return $this->put($path, $data.$this->get($path)); |
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149 | } |
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150 | return $this->put($path, $data); |
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151 | } |
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152 | |||
153 | /** |
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154 | * Append to a file. |
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155 | * |
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156 | * @param string $path |
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157 | * @param string $data |
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158 | * @return int |
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159 | */ |
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160 | public function append($path, $data) |
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161 | { |
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162 | return file_put_contents($path, $data, FILE_APPEND); |
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163 | } |
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164 | |||
165 | /** |
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166 | * Get or set UNIX mode of a file or directory. |
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167 | * |
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168 | * @param string $path |
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169 | * @param int|null $mode |
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170 | * @return mixed |
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171 | */ |
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172 | public function chmod($path, $mode = null) |
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173 | { |
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174 | if ($mode) { |
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175 | return chmod($path, $mode); |
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176 | } |
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177 | return substr(sprintf('%o', fileperms($path)), -4); |
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178 | } |
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179 | |||
180 | /** |
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181 | * Delete the file at a given path. |
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182 | * |
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183 | * @param string|array $paths |
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184 | * @return bool |
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185 | */ |
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186 | public function delete($paths) |
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187 | { |
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188 | $paths = is_array($paths) ? $paths : func_get_args(); |
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189 | $success = true; |
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190 | foreach ($paths as $path) { |
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191 | try { |
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192 | if (! @unlink($path)) { |
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193 | $success = false; |
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194 | } |
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195 | } catch (ErrorException $e) { |
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196 | $success = false; |
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197 | } |
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198 | } |
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199 | return $success; |
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200 | } |
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201 | |||
202 | /** |
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203 | * Move a file to a new location. |
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204 | * |
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205 | * @param string $path |
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206 | * @param string $target |
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207 | * @return bool |
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208 | */ |
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209 | public function move($path, $target) |
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210 | { |
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211 | return rename($path, $target); |
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212 | } |
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213 | |||
214 | /** |
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215 | * Copy a file to a new location. |
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216 | * |
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217 | * @param string $path |
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218 | * @param string $target |
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219 | * @return bool |
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220 | */ |
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221 | public function copy($path, $target) |
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222 | { |
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223 | return copy($path, $target); |
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224 | } |
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225 | |||
226 | /** |
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227 | * Create a hard link to the target file or directory. |
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228 | * |
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229 | * @param string $target |
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230 | * @param string $link |
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231 | * @return void |
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232 | */ |
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233 | public function link($target, $link) |
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234 | { |
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235 | if (! windows_os()) { |
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236 | return symlink($target, $link); |
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237 | } |
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238 | $mode = $this->isDirectory($target) ? 'J' : 'H'; |
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239 | exec("mklink /{$mode} ".escapeshellarg($link).' '.escapeshellarg($target)); |
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240 | } |
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241 | |||
242 | /** |
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243 | * Extract the file name from a file path. |
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244 | * |
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245 | * @param string $path |
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246 | * @return string |
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247 | */ |
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248 | public function name($path) |
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249 | { |
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250 | return pathinfo($path, PATHINFO_FILENAME); |
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251 | } |
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252 | |||
253 | /** |
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254 | * Extract the trailing name component from a file path. |
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255 | * |
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256 | * @param string $path |
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257 | * @return string |
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258 | */ |
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259 | public function basename($path) |
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260 | { |
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261 | return pathinfo($path, PATHINFO_BASENAME); |
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262 | } |
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263 | |||
264 | /** |
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265 | * Extract the parent directory from a file path. |
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266 | * |
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267 | * @param string $path |
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268 | * @return string |
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269 | */ |
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270 | public function dirname($path) |
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271 | { |
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272 | return pathinfo($path, PATHINFO_DIRNAME); |
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273 | } |
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274 | |||
275 | /** |
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276 | * Extract the file extension from a file path. |
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277 | * |
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278 | * @param string $path |
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279 | * @return string |
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280 | */ |
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281 | public function extension($path) |
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282 | { |
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283 | return pathinfo($path, PATHINFO_EXTENSION); |
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284 | } |
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285 | |||
286 | /** |
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287 | * Get the file type of a given file. |
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288 | * |
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289 | * @param string $path |
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290 | * @return string |
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291 | */ |
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292 | public function type($path) |
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293 | { |
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294 | return filetype($path); |
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295 | } |
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296 | |||
297 | /** |
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298 | * Get the mime-type of a given file. |
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299 | * |
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300 | * @param string $path |
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301 | * @return string|false |
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302 | */ |
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303 | public function mimeType($path) |
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304 | { |
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305 | return finfo_file(finfo_open(FILEINFO_MIME_TYPE), $path); |
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306 | } |
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307 | |||
308 | /** |
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309 | * Get the file size of a given file. |
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310 | * |
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311 | * @param string $path |
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312 | * @return int |
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313 | */ |
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314 | public function size($path) |
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315 | { |
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316 | return filesize($path); |
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317 | } |
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318 | |||
319 | /** |
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320 | * Get the file's last modification time. |
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321 | * |
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322 | * @param string $path |
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323 | * @return int |
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324 | */ |
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325 | public function lastModified($path) |
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326 | { |
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327 | return filemtime($path); |
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328 | } |
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329 | |||
330 | /** |
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331 | * Determine if the given path is a directory. |
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332 | * |
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333 | * @param string $directory |
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334 | * @return bool |
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335 | */ |
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336 | public function isDirectory($directory) |
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337 | { |
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338 | return is_dir($directory); |
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339 | } |
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340 | |||
341 | /** |
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342 | * Determine if the given path is readable. |
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343 | * |
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344 | * @param string $path |
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345 | * @return bool |
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346 | */ |
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347 | public function isReadable($path) |
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348 | { |
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349 | return is_readable($path); |
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350 | } |
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351 | |||
352 | /** |
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353 | * Determine if the given path is writable. |
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354 | * |
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355 | * @param string $path |
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356 | * @return bool |
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357 | */ |
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358 | public function isWritable($path) |
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359 | { |
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360 | return is_writable($path); |
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361 | } |
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362 | |||
363 | /** |
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364 | * Determine if the given path is a file. |
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365 | * |
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366 | * @param string $file |
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367 | * @return bool |
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368 | */ |
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369 | public function isFile($file) |
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370 | { |
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371 | return is_file($file); |
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372 | } |
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373 | |||
374 | /** |
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375 | * Find path names matching a given pattern. |
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376 | * |
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377 | * @param string $pattern |
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378 | * @param int $flags |
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379 | * @return array |
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380 | */ |
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381 | public function glob($pattern, $flags = 0) |
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382 | { |
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383 | return glob($pattern, $flags); |
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384 | } |
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385 | |||
386 | /** |
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387 | * Get an array of all files in a directory. |
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388 | * |
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389 | * @param string $directory |
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390 | * @param bool $hidden |
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391 | * @return \Symfony\Component\Finder\SplFileInfo[] |
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392 | */ |
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393 | public function files($directory, $hidden = false) |
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394 | { |
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395 | return iterator_to_array( |
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396 | Finder::create()->files()->ignoreDotFiles(! $hidden)->in($directory)->depth(0)->sortByName(), |
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397 | false |
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398 | ); |
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399 | } |
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400 | |||
401 | /** |
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402 | * Get all of the files from the given directory (recursive). |
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403 | * |
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404 | * @param string $directory |
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405 | * @param bool $hidden |
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406 | * @return \Symfony\Component\Finder\SplFileInfo[] |
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407 | */ |
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408 | public function allFiles($directory, $hidden = false) |
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409 | { |
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410 | return iterator_to_array( |
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411 | Finder::create()->files()->ignoreDotFiles(! $hidden)->in($directory)->sortByName(), |
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412 | false |
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413 | ); |
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414 | } |
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415 | |||
416 | /** |
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417 | * Get all of the directories within a given directory. |
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418 | * |
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419 | * @param string $directory |
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420 | * @return array |
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421 | */ |
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422 | public function directories($directory) |
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423 | { |
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424 | $directories = []; |
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425 | foreach (Finder::create()->in($directory)->directories()->depth(0)->sortByName() as $dir) { |
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426 | $directories[] = $dir->getPathname(); |
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427 | } |
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428 | return $directories; |
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429 | } |
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430 | |||
431 | /** |
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432 | * Create a directory. |
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433 | * |
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434 | * @param string $path |
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435 | * @param int $mode |
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436 | * @param bool $recursive |
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437 | * @param bool $force |
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438 | * @return bool |
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439 | */ |
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440 | public function makeDirectory($path, $mode = 0755, $recursive = false, $force = false) |
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441 | { |
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442 | if ($force) { |
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443 | return @mkdir($path, $mode, $recursive); |
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444 | } |
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445 | return mkdir($path, $mode, $recursive); |
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446 | } |
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447 | |||
448 | /** |
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449 | * Move a directory. |
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450 | * |
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451 | * @param string $from |
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452 | * @param string $to |
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453 | * @param bool $overwrite |
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454 | * @return bool |
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455 | */ |
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456 | public function moveDirectory($from, $to, $overwrite = false) |
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457 | { |
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458 | if ($overwrite && $this->isDirectory($to) && ! $this->deleteDirectory($to)) { |
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459 | return false; |
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460 | } |
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461 | return @rename($from, $to) === true; |
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462 | } |
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463 | |||
464 | /** |
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465 | * Copy a directory from one location to another. |
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466 | * |
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467 | * @param string $directory |
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468 | * @param string $destination |
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469 | * @param int|null $options |
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470 | * @return bool |
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471 | */ |
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472 | public function copyDirectory($directory, $destination, $options = null) |
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506 | } |
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507 | |||
508 | /** |
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509 | * Recursively delete a directory. |
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510 | * |
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511 | * The directory itself may be optionally preserved. |
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512 | * |
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513 | * @param string $directory |
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514 | * @param bool $preserve |
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515 | * @return bool |
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516 | */ |
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517 | public function deleteDirectory($directory, $preserve = false) |
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518 | { |
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519 | if (! $this->isDirectory($directory)) { |
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520 | return false; |
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521 | } |
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522 | $items = new FilesystemIterator($directory); |
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523 | foreach ($items as $item) { |
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524 | // If the item is a directory, we can just recurse into the function and |
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525 | // delete that sub-directory otherwise we'll just delete the file and |
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526 | // keep iterating through each file until the directory is cleaned. |
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527 | if ($item->isDir() && ! $item->isLink()) { |
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528 | $this->deleteDirectory($item->getPathname()); |
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529 | } |
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530 | // If the item is just a file, we can go ahead and delete it since we're |
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531 | // just looping through and waxing all of the files in this directory |
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532 | // and calling directories recursively, so we delete the real path. |
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533 | else { |
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534 | $this->delete($item->getPathname()); |
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535 | } |
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536 | } |
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537 | if (! $preserve) { |
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538 | @rmdir($directory); |
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539 | } |
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540 | return true; |
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541 | } |
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542 | |||
543 | /** |
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544 | * Remove all of the directories within a given directory. |
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545 | * |
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546 | * @param string $directory |
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547 | * @return bool |
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548 | */ |
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549 | public function deleteDirectories($directory) |
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550 | { |
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551 | $allDirectories = $this->directories($directory); |
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552 | if (! empty($allDirectories)) { |
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553 | foreach ($allDirectories as $directoryName) { |
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554 | $this->deleteDirectory($directoryName); |
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555 | } |
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556 | return true; |
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557 | } |
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558 | return false; |
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559 | } |
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560 | |||
561 | /** |
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562 | * Empty the specified directory of all files and folders. |
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563 | * |
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564 | * @param string $directory |
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565 | * @return bool |
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566 | */ |
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567 | public function cleanDirectory($directory) |
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568 | { |
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569 | return $this->deleteDirectory($directory, true); |
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570 | } |
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571 | |||
572 | /** |
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573 | * get all files in directory |
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574 | * |
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575 | * @param $dir |
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576 | * @param bool $recursive |
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577 | * @param string $basedir |
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578 | * @param bool $include_dirs |
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579 | * @return array |
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580 | */ |
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581 | public function getAllFilesInDirectory($dir, $recursive = true, $basedir = '', $include_dirs = false) |
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582 | { |
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583 | if ($dir == '') {return array();} else {$results = array(); $subresults = array();} |
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584 | if (!is_dir($dir)) {$dir = dirname($dir);} // so a files path can be sent |
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585 | if ($basedir == '') {$basedir = realpath($dir).DIRECTORY_SEPARATOR;} |
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586 | |||
587 | $files = scandir($dir); |
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588 | foreach ($files as $key => $value){ |
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589 | if ( ($value != '.') && ($value != '..') ) { |
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590 | $path = realpath($dir.DIRECTORY_SEPARATOR.$value); |
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591 | if (is_dir($path)) { |
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592 | // optionally include directories in file list |
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593 | if ($include_dirs) {$subresults[] = str_replace($basedir, '', $path);} |
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594 | // optionally get file list for all subdirectories |
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595 | if ($recursive) { |
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596 | $subdirresults = $this->getAllFilesInDirectory($path, $recursive, $basedir, $include_dirs); |
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597 | $results = array_merge($results, $subdirresults); |
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598 | } |
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599 | } else { |
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600 | // strip basedir and add to subarray to separate file list |
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601 | $subresults[] = str_replace($basedir, '', $path); |
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602 | } |
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603 | } |
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604 | } |
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605 | // merge the subarray to give the list of files then subdirectory files |
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606 | if (count($subresults) > 0) {$results = array_merge($subresults, $results);} |
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607 | return $results; |
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608 | } |
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609 | |||
610 | /** |
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611 | * it writes data as json the specified file |
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612 | * |
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613 | * @param $path |
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614 | * @param array $data |
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615 | * @return JsonHandler |
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616 | */ |
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617 | public function jsonHandler($path) |
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621 | } |
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622 | |||
623 | /** |
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624 | * @param $executionPath |
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625 | * @param $param |
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626 | * @return bool |
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627 | */ |
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628 | public function change($executionPath,$param) |
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644 | } |
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645 | } |