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joko |
1.1 |
<?php |
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/** |
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* Smarty plugin |
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* @package Smarty |
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* @subpackage plugins |
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*/ |
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/** |
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* write out a file to disk |
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* |
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* @param string $filename |
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* @param string $contents |
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* @param boolean $create_dirs |
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* @return boolean |
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*/ |
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function smarty_core_write_file($params, &$smarty) |
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{ |
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$_dirname = dirname($params['filename']); |
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if ($params['create_dirs']) { |
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$_params = array('dir' => $_dirname); |
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require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.create_dir_structure.php'); |
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smarty_core_create_dir_structure($_params, $smarty); |
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} |
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// write to tmp file, then rename it to avoid |
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// file locking race condition |
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$_tmp_file = tempnam($_dirname, 'write_'); |
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if (!($fd = @fopen($_tmp_file, 'w'))) { |
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$smarty->trigger_error("problem writing temporary file '$_tmp_file'"); |
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return false; |
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} |
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fwrite($fd, $params['contents']); |
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// Set the file's mtime |
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if (isset($params['timestamp'])) { |
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touch($_tmp_file, $params['timestamp']); |
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} |
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fclose($fd); |
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// Delete the file if it allready exists (this is needed on Win, |
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// because it cannot overwrite files with rename() |
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if (file_exists($params['filename'])) { |
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@unlink($params['filename']); |
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} |
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@rename($_tmp_file, $params['filename']); |
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@chmod($params['filename'], $smarty->_file_perms); |
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return true; |
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} |
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/* vim: set expandtab: */ |
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?> |
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