public function setItem($sDataPath, $data, $nExpire = self::expire_default, $fCreateTimeMicroSec = -1)
{
$sDataPath = $this->sFolderPrefix . trim($sDataPath, '/');
if (is_object($data)) {
$sSerialize = serialize($data);
$sFilePath = $sDataPath . '.data';
} else {
$sSerialize = "<?php\r\nreturn " . var_export($data, true) . ' ;';
$sFilePath = $sDataPath . '.php';
}
$sDataFolder = dirname($sFilePath);
if (!is_dir($sDataFolder) and !Folder::mkdir($sDataFolder, 0775, true)) {
return;
}
file_put_contents($sFilePath, $sSerialize);
// create time
if ($fCreateTimeMicroSec < 0) {
$fCreateTimeMicroSec = microtime(true) + 600;
}
// expire time
if ($nExpire === Cache::expire_allways) {
$nExpireSec = 0;
} else {
if ($nExpire === Cache::$expire_default) {
$nExpireSec = ceil($fCreateTimeMicroSec) + Cache::$expire_default;
} else {
$nExpireSec = ceil($fCreateTimeMicroSec) + $nExpire;
}
}
file_put_contents($sDataPath . '.time', "<?php return array({$fCreateTimeMicroSec},{$nExpireSec}) ;");
}
