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Редакция | Автор | № строки | Строка |
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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 | ?> |