[44] | 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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