public MTimeProtectedFastFileStorage::save($name, $data)
Saves PHP code to storage.
Parameters
string $name: The virtual file name. Can be a relative path.
string $code: The PHP code to be saved.
Return value
bool TRUE if the save succeeded, FALSE if it failed.
Overrides FileStorage::save
File
- core/lib/Drupal/Component/PhpStorage/MTimeProtectedFastFileStorage.php, line 63
Class
- MTimeProtectedFastFileStorage
- Stores PHP code in files with securely hashed names.
Namespace
Drupal\Component\PhpStorage
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | public function save($name, $data) { $this->ensureDirectory($this->directory); // Write the file out to a temporary location. Prepend with a '.' to keep it // hidden from listings and web servers. $temporary_path = $this->tempnam($this->directory, '.'); if (!$temporary_path || !@file_put_contents($temporary_path, $data)) { return FALSE; } // The file will not be chmod() in the future so this is the final // permission. chmod($temporary_path, 0444); // Determine the exact modification time of the file. $mtime = $this->getUncachedMTime($temporary_path); // Move the temporary file into the proper directory. Note that POSIX // compliant systems as well as modern Windows perform the rename operation // atomically, i.e. there is no point at which another process attempting to // access the new path will find it missing. $directory = $this->getContainingDirectoryFullPath($name); $this->ensureDirectory($directory); $full_path = $this->getFullPath($name, $directory, $mtime); $result = rename($temporary_path, $full_path); // Finally reset the modification time of the directory to match the one of // the newly created file. In order to prevent the creation of a file if the // directory does not exist, ensure that the path terminates with a // directory separator. // // Recall that when subsequently loading the file, the hash is calculated // based on the file name, the containing mtime, and a the secret string. // Hence updating the mtime here is comparable to pointing a symbolic link // at a new target, i.e., the newly created file. if ($result) { $result &= touch($directory . '/', $mtime); } return (bool) $result;} |
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