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改进缓存驱动

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thinkphp
2017-08-30 10:49:10 +08:00
parent 64ccd7ea68
commit a217d88e38
2 changed files with 7 additions and 13 deletions
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12
library/think/cache/driver/File.php vendored
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@@ -109,12 +109,10 @@ class File extends Driver
$content = file_get_contents($filename);
if (false !== $content) {
$expire = (int) substr($content, 8, 12);
if (0 != $expire && $_SERVER['REQUEST_TIME'] > filemtime($filename) + $expire && !is_file($filename . '.lock')) {
// 生成过期锁定文件
touch($filename . '.lock');
if (0 != $expire && $_SERVER['REQUEST_TIME'] > filemtime($filename) + $expire) {
return $default;
}
$content = substr($content, 20, -3);
$content = substr($content, 32);
if ($this->options['data_compress'] && function_exists('gzcompress')) {
//启用数据压缩
$content = gzuncompress($content);
@@ -148,14 +146,10 @@ class File extends Driver
//数据压缩
$data = gzcompress($data, 3);
}
$data = "<?php\n//" . sprintf('%012d', $expire) . $data . "\n?>";
$data = "<?php\n//" . sprintf('%012d', $expire) . "\n exit();?>\n" . $data;
$result = file_put_contents($filename, $data);
if ($result) {
isset($first) && $this->setTagItem($filename);
if (is_file($filename . '.lock')) {
// 解除过期锁定文件
unlink($filename . '.lock');
}
clearstatcache();
return true;
} else {