1 | <?php
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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 |
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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 |
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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 |
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26 | // write to tmp file, then rename it to avoid
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27 | // file locking race condition
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28 | $_tmp_file = tempnam($_dirname, 'wrt');
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29 |
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30 | if (!($fd = @fopen($_tmp_file, 'wb'))) {
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31 | $_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('wrt');
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32 | if (!($fd = @fopen($_tmp_file, 'wb'))) {
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33 | $smarty->trigger_error("problem writing temporary file '$_tmp_file'");
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34 | return false;
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35 | }
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36 | }
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37 |
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38 | fwrite($fd, $params['contents']);
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39 | fclose($fd);
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40 |
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41 | // Delete the file if it allready exists (this is needed on Win,
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42 | // because it cannot overwrite files with rename()
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43 | if (file_exists($params['filename'])) {
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44 | @unlink($params['filename']);
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45 | }
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46 | @rename($_tmp_file, $params['filename']);
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47 | @chmod($params['filename'], $smarty->_file_perms);
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48 |
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49 | return true;
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50 | }
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51 |
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52 | /* vim: set expandtab: */
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53 |
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54 | ?>
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