Total Complexity | 70 |
Total Lines | 346 |
Duplicated Lines | 0 % |
Changes | 6 | ||
Bugs | 0 | Features | 0 |
Complex classes like CamApplication 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 CamApplication, and based on these observations, apply Extract Interface, too.
1 | <?php |
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8 | class CamApplication { |
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9 | /** |
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10 | * @param $file |
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11 | * @param null $password |
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12 | * @return UnifiedArchive |
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13 | * @throws Exceptions\UnsupportedOperationException |
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14 | * @throws Exception |
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15 | */ |
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16 | protected function open($file, $password = null) |
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26 | } |
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27 | |||
28 | /** |
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29 | * |
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30 | */ |
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31 | public function checkFormats() |
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43 | } |
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44 | } |
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45 | |||
46 | public function checkDrivers() |
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47 | { |
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48 | $notInstalled = []; |
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49 | |||
50 | /** @var BasicDriver $driverClass */ |
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51 | $i = 1; |
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52 | foreach (Formats::$drivers as $driverClass) { |
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53 | $description = $driverClass::getDescription(); |
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54 | $install = $driverClass::getInstallationInstruction(); |
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55 | if (!empty($install)) { |
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56 | $notInstalled[] = [$driverClass, $description, $install]; |
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57 | } else { |
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58 | echo ($i++) . '. ' . $driverClass . ' - ' . $description . PHP_EOL; |
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59 | } |
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60 | } |
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61 | |||
62 | if (!empty($notInstalled)) { |
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63 | echo PHP_EOL.'Not installed:'.PHP_EOL; |
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64 | $i = 1; |
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65 | foreach ($notInstalled as $data) { |
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66 | echo ($i++) . '. ' . $data[0] . ' - ' . $data[1] . PHP_EOL |
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67 | . '- ' . $data[2] . PHP_EOL.PHP_EOL; |
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68 | } |
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69 | } |
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70 | } |
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71 | |||
72 | /** |
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73 | * @param $args |
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74 | * @throws Exception |
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75 | * @throws \Archive7z\Exception |
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76 | */ |
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77 | public function listArray($args) |
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82 | } |
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83 | } |
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84 | |||
85 | /** |
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86 | * @param $args |
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87 | * @throws Exception |
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88 | * @throws \Archive7z\Exception |
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89 | */ |
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90 | public function table($args) |
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91 | { |
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92 | $archive = $this->open($args['ARCHIVE']); |
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93 | |||
94 | echo sprintf('%51s | %4s | %-18s'.PHP_EOL, 'File name', 'Size', 'Date'); |
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95 | echo str_repeat('-', 80).PHP_EOL; |
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96 | foreach ($archive->getFileNames() as $file) { |
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97 | $info = $archive->getFileData($file); |
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98 | $size = $this->formatSize($info->uncompressedSize); |
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99 | $file_name = strlen($file) > 51 ? substr($file, 0, 49).'..' : $file; |
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100 | echo sprintf('%-51s | %1.1f%s | %18s'.PHP_EOL, |
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101 | $file_name, |
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102 | $size[0], |
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103 | $size[1], |
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104 | $this->formatDate($info->modificationTime) |
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105 | ); |
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106 | } |
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107 | $size = $this->formatSize($archive->countUncompressedFilesSize()); |
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108 | $packed_size = $this->formatSize($archive->countCompressedFilesSize()); |
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109 | echo str_repeat('-', 80).PHP_EOL; |
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110 | echo sprintf('%51s | %1.1f%s | %1.1f%s'.PHP_EOL, 'Total '.$archive->countFiles().' file(s)', $size[0], $size[1], $packed_size[0], $packed_size[1]); |
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111 | |||
112 | } |
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113 | |||
114 | /** |
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115 | * @param $bytes |
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116 | * @param int $precision |
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117 | * @return array |
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118 | */ |
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119 | public function formatSize($bytes, $precision = 1) |
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120 | { |
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121 | $units = ['b', 'k', 'm', 'g', 't']; |
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122 | |||
123 | $bytes = max($bytes, 0); |
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124 | $pow = floor(($bytes ? log($bytes) : 0) / log(1024)); |
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125 | $pow = min($pow, count($units) - 1); |
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126 | $bytes /= pow(1024, $pow); |
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127 | $i = round($bytes, $precision); |
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128 | if ($precision == 1 && $i >= 10) { |
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129 | $i = round($i / 1024, 1); |
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130 | $pow++; |
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131 | } |
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132 | |||
133 | return [$i, $units[$pow]]; |
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134 | } |
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135 | |||
136 | /** |
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137 | * @param $unixtime |
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138 | * |
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139 | * @return string |
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140 | * @throws \Exception |
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141 | */ |
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142 | public function formatDate($unixtime) |
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143 | { |
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144 | if (strtotime('today') < $unixtime) |
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145 | return 'Today, '.date('G:m', $unixtime); |
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146 | else if (strtotime('yesterday') < $unixtime) |
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147 | return 'Yesterday, '.date('G:m', $unixtime); |
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148 | else { |
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149 | $datetime = new \DateTime(); |
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150 | $datetime->setTimestamp($unixtime); |
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151 | if ($datetime->format('Y') == date('Y')) |
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152 | return $datetime->format('d M, G:m'); |
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153 | else |
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154 | return $datetime->format('d M Y, G:m'); |
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155 | } |
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156 | } |
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157 | |||
158 | /** |
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159 | * @param $args |
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160 | * @throws Exception |
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161 | * @throws \Archive7z\Exception |
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162 | */ |
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163 | public function info($args) |
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164 | { |
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165 | $archive = $this->open($args['ARCHIVE']); |
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166 | echo 'Archive type: '.$archive->getFormat().PHP_EOL; |
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167 | echo 'Archive changed: '.$this->formatDate(filemtime($args['ARCHIVE'])).PHP_EOL; |
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168 | echo 'Archive contains: '.$archive->countFiles().' file'.($archive->countFiles() > 1 ? 's' : null).PHP_EOL; |
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169 | echo 'Archive compressed size: '.implode(' ', $this->formatSize($archive->countCompressedFilesSize(), 2)).PHP_EOL; |
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170 | echo 'Archive uncompressed size: '.implode(' ', $this->formatSize($archive->countUncompressedFilesSize(), 2)).PHP_EOL; |
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171 | echo 'Archive compression ratio: '.round($archive->countUncompressedFilesSize() / $archive->countCompressedFilesSize(), 6).'/1 ('.floor($archive->countCompressedFilesSize() / $archive->countUncompressedFilesSize() * 100).'%)'.PHP_EOL; |
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172 | } |
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173 | |||
174 | /** |
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175 | * @param $args |
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176 | * @throws Exception |
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177 | * @throws \Archive7z\Exception |
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178 | */ |
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179 | public function extract($args) |
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180 | { |
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181 | $archive = $this->open($args['ARCHIVE'], isset($args['--password']) ? $args['--password'] : null); |
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182 | $output = getcwd(); |
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183 | if (isset($args['--output'])) { |
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184 | if (!is_dir($args['--output'])) |
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185 | mkdir($args['--output']); |
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186 | $output = realpath($args['--output']); |
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187 | } |
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188 | |||
189 | if (empty($args['FILES_IN_ARCHIVE']) || $args['FILES_IN_ARCHIVE'] == array('/') || $args['FILES_IN_ARCHIVE'] == array('*')) { |
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190 | $result = $archive->extractFiles($output); |
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191 | if ($result === false) echo 'Error occured'.PHP_EOL; |
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192 | else echo 'Extracted '.$result.' file(s) to '.$output.PHP_EOL; |
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193 | } else { |
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194 | $extracted = 0; |
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195 | $errored = []; |
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196 | foreach ($args['FILES_IN_ARCHIVE'] as $file) { |
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197 | $result = $archive->extractFiles($output, $file); |
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198 | if ($result === false) $errored[] = $file; |
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199 | else $extracted += $result; |
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200 | } |
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201 | if (!empty($errored)) echo 'Errored: '.implode(', ', $errored).PHP_EOL; |
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202 | if ($extracted > 0) echo 'Exctracted '.$extracted.' file(s) to '.$output.PHP_EOL; |
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203 | } |
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204 | } |
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205 | |||
206 | /** |
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207 | * @param $args |
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208 | * @throws Exception |
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209 | * @throws \Archive7z\Exception |
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210 | */ |
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211 | public function printFile($args) |
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212 | { |
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213 | $archive = $this->open($args['ARCHIVE'], isset($args['--password']) ? $args['--password'] : null); |
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214 | foreach ($args['FILES_IN_ARCHIVE'] as $file) { |
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215 | if (!$archive->hasFile($file)) { |
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216 | echo 'File '.$file.' IS NOT PRESENT'.PHP_EOL; |
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217 | exit(-1); |
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218 | } |
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219 | // $info = $archive->getFileData($file); |
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220 | // echo 'File content: '.$file.' (size is '.implode('', $this->formatSize($info->uncompressedSize, 1)).')'.PHP_EOL; |
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221 | echo $archive->getFileContent($file); |
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222 | } |
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223 | } |
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224 | |||
225 | /** |
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226 | * @param $args |
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227 | * @throws Exception |
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228 | * @throws \Archive7z\Exception |
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229 | */ |
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230 | public function details($args) |
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231 | { |
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232 | $archive = $this->open($args['ARCHIVE']); |
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233 | foreach ($args['FILES_IN_ARCHIVE'] as $file) { |
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234 | $info = $archive->getFileData($file); |
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235 | if ($info === false) { |
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236 | echo 'File '.$file.' IS NOT PRESENT'.PHP_EOL; |
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237 | continue; |
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238 | } |
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239 | echo 'File name : '.$file.PHP_EOL; |
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240 | echo 'Compressed size : '.implode('', $this->formatSize($info->compressedSize, 2)).PHP_EOL; |
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241 | echo 'Uncompressed size: '.implode('', $this->formatSize($info->uncompressedSize, 2)).PHP_EOL; |
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242 | echo 'Is compressed : '.($info->isCompressed ? 'yes' : 'no').PHP_EOL; |
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243 | echo 'Date modification: '.$this->formatDate($info->modificationTime).PHP_EOL; |
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244 | } |
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245 | } |
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246 | |||
247 | /** |
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248 | * @param $args |
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249 | * @throws Exception |
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250 | * @throws \Archive7z\Exception |
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251 | */ |
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252 | public function delete($args) |
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253 | { |
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254 | $archive = $this->open($args['ARCHIVE']); |
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255 | $files = $archive->getFileNames(); |
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256 | foreach ($args['FILES_IN_ARCHIVE'] as $file) { |
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257 | if (!in_array($file, $files)) { |
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258 | echo 'File '.$file.' is NOT in archive'.PHP_EOL; |
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259 | continue; |
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260 | } |
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261 | if ($archive->deleteFiles($file) === false) |
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262 | echo 'Error file '.$file.PHP_EOL; |
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263 | } |
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264 | } |
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265 | |||
266 | /** |
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267 | * @param $args |
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268 | * @throws Exception |
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269 | * @throws \Archive7z\Exception |
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270 | */ |
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271 | public function add($args) |
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279 | } |
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280 | |||
281 | /** |
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282 | * @param $args |
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283 | * @throws Exception |
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284 | * @throws \Archive7z\Exception |
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285 | */ |
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286 | public function addFromStdin($args) |
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287 | { |
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288 | $archive = $this->open($args['ARCHIVE']); |
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289 | $content = null; |
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290 | while (!feof(STDIN)) { |
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291 | $content .= fgets(STDIN); |
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292 | } |
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293 | $len = strlen($content); |
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294 | |||
295 | $added_files = $archive->addFileFromString($args['FILE_IN_ARCHIVE'], $content); |
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296 | if ($added_files === false) |
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297 | echo 'Error'.PHP_EOL; |
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298 | else { |
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299 | $size = $this->formatSize($len); |
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300 | echo sprintf('Added %s(%1.1f%s) file to %s', |
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301 | $args['FILE_IN_ARCHIVE'], $size[0], $size[1], $args['ARCHIVE']) . PHP_EOL; |
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302 | } |
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303 | } |
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304 | |||
305 | /** |
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306 | * @param $args |
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307 | * @throws Exception |
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308 | */ |
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309 | public function create($args) |
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336 | } |
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337 | } |
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338 | |||
339 | public function createFake($args) |
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354 | } |
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355 | } |
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356 |