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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 2 | alex-w | 1 | <?php |
| 2 | /** |
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| 3 | * Smarty plugin |
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| 4 | * @package Smarty |
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| 5 | * @subpackage plugins |
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| 6 | */ |
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| 7 | |||
| 8 | /** |
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| 9 | * write out a file to disk |
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| 10 | * |
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| 11 | * @param string $filename |
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| 12 | * @param string $contents |
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| 13 | * @param boolean $create_dirs |
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| 14 | * @return boolean |
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| 15 | */ |
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| 16 | function smarty_core_write_file($params, &$smarty) |
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| 17 | { |
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| 18 | $_dirname = dirname($params['filename']); |
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| 19 | |||
| 20 | if ($params['create_dirs']) { |
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| 21 | $_params = array('dir' => $_dirname); |
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| 22 | require_once(SMARTY_CORE_DIR . 'core.create_dir_structure.php'); |
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| 23 | smarty_core_create_dir_structure($_params, $smarty); |
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| 24 | } |
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| 25 | |||
| 26 | // write to tmp file, then rename it to avoid file locking race condition |
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| 27 | $_tmp_file = tempnam($_dirname, 'wrt'); |
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| 28 | |||
| 29 | if (!($fd = @fopen($_tmp_file, 'wb'))) { |
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| 30 | $_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('wrt'); |
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| 31 | if (!($fd = @fopen($_tmp_file, 'wb'))) { |
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| 32 | $smarty->trigger_error("problem writing temporary file '$_tmp_file'"); |
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| 33 | return false; |
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| 34 | } |
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| 35 | } |
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| 36 | |||
| 37 | fwrite($fd, $params['contents']); |
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| 38 | fclose($fd); |
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| 39 | |||
| 40 | if (DIRECTORY_SEPARATOR == '\\' || !@rename($_tmp_file, $params['filename'])) { |
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| 41 | // On platforms and filesystems that cannot overwrite with rename() |
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| 42 | // delete the file before renaming it -- because windows always suffers |
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| 43 | // this, it is short-circuited to avoid the initial rename() attempt |
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| 44 | @unlink($params['filename']); |
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| 45 | @rename($_tmp_file, $params['filename']); |
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| 46 | } |
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| 47 | @chmod($params['filename'], $smarty->_file_perms); |
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| 48 | |||
| 49 | return true; |
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| 50 | } |
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| 51 | |||
| 52 | /* vim: set expandtab: */ |
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| 53 | |||
| 54 | ?> |