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<?php |
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namespace Buttress\Concrete\Locator; |
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/** |
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* Locate a concrete5 webroot |
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* @package Buttress\Concrete\Locator |
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*/ |
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class WebrootLocator |
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{ |
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/** |
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* Locate a webroot |
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* |
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* @param string $scriptDirectory |
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* @param string $workingDirectory |
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* @param bool $recursive |
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* @return null|string |
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*/ |
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public function locateWebroot($scriptDirectory, $workingDirectory, $recursive = true) |
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{ |
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if ($root = $this->searchWorkingDirectory($workingDirectory, $recursive)) { |
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return $root; |
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} |
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if ($root = $this->searchScriptDirectory($scriptDirectory, $recursive)) { |
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return $root; |
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} |
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} |
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/** |
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* Search a working directory for a site |
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* |
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* @param $workingDirectory |
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* @param bool $recursive |
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* @return mixed |
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*/ |
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public function searchWorkingDirectory($workingDirectory, $recursive = true) |
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{ |
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// Check the current working directory |
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if ($webroot = $this->searchPath($workingDirectory, $recursive)) { |
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return $webroot; |
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} |
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// Check the current working directory with /web added the end |
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if ($webroot = $this->searchPath($workingDirectory . '/web', $recursive)) { |
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return $webroot; |
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} |
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} |
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/** |
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* Search the current script directory for a webroot |
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* This would only happen if this is installed as a concrete5 package |
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* |
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* @param $scriptDirectory |
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* @param bool $recursive |
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* @return string|null |
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*/ |
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public function searchScriptDirectory($scriptDirectory, $recursive = true) |
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{ |
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// Check the current directory |
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if ($webroot = $this->searchPath($scriptDirectory, false)) { |
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return $webroot; |
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} |
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// Check one level up |
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if ($webroot = $this->searchPath(dirname($scriptDirectory), false)) { |
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return $webroot; |
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} |
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// Check two levels up and do it recursively if needed |
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if ($webroot = $this->searchPath(dirname(dirname($scriptDirectory)), $recursive)) { |
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return $webroot; |
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} |
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return null; |
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} |
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/** |
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* Search a path |
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* |
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* @param $path |
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* @param bool $recursive |
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* @return bool|null|string |
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*/ |
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public function searchPath($path, $recursive = true) |
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{ |
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// If we can find a realpath to this path |
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if ($path = realpath($path)) { |
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do { |
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// Check if an index.php file exists |
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if (file_exists($path . '/index.php')) { |
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return $path; |
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} |
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if (!$recursive) { |
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break; |
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} |
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// If not, set the path to the parent directory and check again |
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$path = dirname($path); |
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} while (strlen($path) > 1); |
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} |
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return null; |
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} |
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} |
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buttress /
c5console
