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<?php |
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/* |
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* This file is part of CacheTool. |
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* |
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* (c) Samuel Gordalina <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace CacheTool\Console; |
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use Symfony\Component\Yaml\Parser; |
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class Config implements \ArrayAccess |
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{ |
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private $config = [ |
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'adapter' => 'fastcgi', |
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'extensions' => ['apcu', 'opcache'], |
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'fastcgi' => null, |
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'temp_dir' => null |
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]; |
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public function __construct(array $config = []) |
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{ |
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if (!empty($config)) { |
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$this->config = array_replace($this->config, $config); |
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if (!isset($this->config['temp_dir'])) { |
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$this->config['temp_dir'] = sys_get_temp_dir(); |
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} |
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} |
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} |
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public function offsetExists($offset) |
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{ |
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return isset($this->config[$offset]); |
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} |
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public function offsetGet($offset) |
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{ |
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if ($this->offsetExists($offset)) { |
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return $this->config[$offset]; |
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} |
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} |
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public function offsetSet($offset, $value) |
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{ |
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$this->config[$offset] = $value; |
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} |
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public function offsetUnset($offset) |
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{ |
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unset($this->config[$offset]); |
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} |
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public static function factory() |
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{ |
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$previous = null; |
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$path = getcwd(); |
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$paths = []; |
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$yaml = new Parser(); |
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while (($path = realpath($path)) && $path !== $previous) { |
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$paths[] = "{$path}/.cachetool.yml"; |
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$paths[] = "{$path}/.cachetool.yaml"; |
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$previous = $path; |
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$path .= '/../'; |
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} |
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if ($home = static::getUserHomeDir()) { |
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$paths[] = "{$home}/.cachetool.yml"; |
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$paths[] = "{$home}/.cachetool.yaml"; |
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} |
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$paths[] = '/etc/cachetool.yml'; |
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$paths[] = '/etc/cachetool.yaml'; |
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foreach ($paths as $path) { |
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if (is_file($path)) { |
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$config = $yaml->parse(file_get_contents($path)); |
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return new Config($config); |
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} |
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} |
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return new Config(); |
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} |
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/** |
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* Return the user's home directory. |
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* From drush |
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* |
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* @return string |
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*/ |
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protected static function getUserHomeDir() |
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{ |
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// Cannot use $_SERVER superglobal since that's empty during UnitUnishTestCase |
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// getenv('HOME') isn't set on Windows and generates a Notice. |
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$home = getenv('HOME'); |
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if (!empty($home)) { |
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// home should never end with a trailing slash. |
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$home = rtrim($home, '/'); |
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} elseif (!empty($_SERVER['HOMEDRIVE']) && !empty($_SERVER['HOMEPATH'])) { |
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// home on windows |
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$home = $_SERVER['HOMEDRIVE'] . $_SERVER['HOMEPATH']; |
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// If HOMEPATH is a root directory the path can end with a slash. Make sure |
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// that doesn't happen. |
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$home = rtrim($home, '\\/'); |
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} |
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return empty($home) ? null : $home; |
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} |
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} |
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gordalina /
cachetool
