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| Редакция 2 | Редакция 3 | ||
|---|---|---|---|
| 1 | <?php
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1 | <?php
|
| 2 | /**
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2 | /**
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| 3 | * Smarty plugin
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3 | * Smarty plugin
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| 4 | * @package Smarty
|
4 | * @package Smarty
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| 5 | * @subpackage plugins
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5 | * @subpackage plugins
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| 6 | */
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6 | */
|
| 7 | 7 | ||
| 8 | /**
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8 | /**
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| 9 | * write out a file to disk
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9 | * write out a file to disk
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| 10 | *
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10 | *
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| 11 | * @param string $filename
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11 | * @param string $filename
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| 12 | * @param string $contents
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12 | * @param string $contents
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| 13 | * @param boolean $create_dirs
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13 | * @param boolean $create_dirs
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| 14 | * @return boolean
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14 | * @return boolean
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| 15 | */
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15 | */
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| 16 | function smarty_core_write_file($params, &$smarty) |
16 | function smarty_core_write_file($params, &$smarty) |
| 17 | {
|
17 | {
|
| 18 | $_dirname = dirname($params['filename']); |
18 | $_dirname = dirname($params['filename']); |
| 19 | 19 | ||
| 20 | if ($params['create_dirs']) { |
20 | if ($params['create_dirs']) { |
| 21 | $_params = array('dir' => $_dirname); |
21 | $_params = array('dir' => $_dirname); |
| 22 | require_once(SMARTY_CORE_DIR . 'core.create_dir_structure.php'); |
22 | require_once(SMARTY_CORE_DIR . 'core.create_dir_structure.php'); |
| 23 | smarty_core_create_dir_structure($_params, $smarty); |
23 | smarty_core_create_dir_structure($_params, $smarty); |
| 24 | }
|
24 | }
|
| 25 | 25 | ||
| 26 | // write to tmp file, then rename it to avoid file locking race condition
|
26 | // write to tmp file, then rename it to avoid file locking race condition
|
| 27 | $_tmp_file = tempnam($_dirname, 'wrt'); |
27 | $_tmp_file = tempnam($_dirname, 'wrt'); |
| 28 | 28 | ||
| 29 | if (!($fd = @fopen($_tmp_file, 'wb'))) { |
29 | if (!($fd = @fopen($_tmp_file, 'wb'))) { |
| 30 | $_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('wrt'); |
30 | $_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('wrt'); |
| 31 | if (!($fd = @fopen($_tmp_file, 'wb'))) { |
31 | if (!($fd = @fopen($_tmp_file, 'wb'))) { |
| 32 | $smarty->trigger_error("problem writing temporary file '$_tmp_file'"); |
32 | $smarty->trigger_error("problem writing temporary file '$_tmp_file'"); |
| 33 | return false; |
33 | return false; |
| 34 | }
|
34 | }
|
| 35 | }
|
35 | }
|
| 36 | 36 | ||
| 37 | fwrite($fd, $params['contents']); |
37 | fwrite($fd, $params['contents']); |
| 38 | fclose($fd); |
38 | fclose($fd); |
| 39 | 39 | ||
| 40 | if (DIRECTORY_SEPARATOR == '\\' || !@rename($_tmp_file, $params['filename'])) { |
40 | if (DIRECTORY_SEPARATOR == '\\' || !@rename($_tmp_file, $params['filename'])) { |
| 41 | // On platforms and filesystems that cannot overwrite with rename()
|
41 | // On platforms and filesystems that cannot overwrite with rename()
|
| 42 | // delete the file before renaming it -- because windows always suffers
|
42 | // delete the file before renaming it -- because windows always suffers
|
| 43 | // this, it is short-circuited to avoid the initial rename() attempt
|
43 | // this, it is short-circuited to avoid the initial rename() attempt
|
| 44 | @unlink($params['filename']); |
44 | @unlink($params['filename']); |
| 45 | @rename($_tmp_file, $params['filename']); |
45 | @rename($_tmp_file, $params['filename']); |
| 46 | }
|
46 | }
|
| 47 | @chmod($params['filename'], $smarty->_file_perms); |
47 | @chmod($params['filename'], $smarty->_file_perms); |
| 48 | 48 | ||
| 49 | return true; |
49 | return true; |
| 50 | }
|
50 | }
|
| 51 | 51 | ||
| 52 | /* vim: set expandtab: */
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52 | /* vim: set expandtab: */
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| 53 | 53 | ||
| 54 | ?>
|
54 | ?>
|