47 lines
1.2 KiB
PHP
47 lines
1.2 KiB
PHP
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<?php
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namespace Drupal\Component\FileSystem;
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/**
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* Provides file system functions.
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*/
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class FileSystem {
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/**
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* Discovers a writable system-appropriate temporary directory.
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*
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* @return string|false
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* A string containing the path to the temporary directory, or FALSE if no
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* suitable temporary directory can be found.
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*/
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public static function getOsTemporaryDirectory() {
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$directories = array();
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// Has PHP been set with an upload_tmp_dir?
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if (ini_get('upload_tmp_dir')) {
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$directories[] = ini_get('upload_tmp_dir');
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}
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// Operating system specific dirs.
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if (substr(PHP_OS, 0, 3) == 'WIN') {
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$directories[] = 'c:\\windows\\temp';
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$directories[] = 'c:\\winnt\\temp';
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}
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else {
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$directories[] = '/tmp';
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}
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// PHP may be able to find an alternative tmp directory.
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$directories[] = sys_get_temp_dir();
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foreach ($directories as $directory) {
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if (is_dir($directory) && is_writable($directory)) {
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// Both sys_get_temp_dir() and ini_get('upload_tmp_dir') can return paths
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// with a trailing directory separator.
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return rtrim($directory, DIRECTORY_SEPARATOR);
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}
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}
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return FALSE;
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}
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}
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