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改进redis驱动

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thinkphp
2017-12-07 23:48:14 +08:00
parent b6f3959c6d
commit c281a66748
1 changed files with 12 additions and 18 deletions
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30
library/think/cache/driver/Redis.php vendored
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@@ -85,7 +85,7 @@ class Redis extends Driver
} }
try { try {
$result = unserialize($value); $result = 0 === strpos($value, 'think_serialize:') ? unserialize(substr($value, 16)) : $value;
} catch (\Exception $e) { } catch (\Exception $e) {
$result = $default; $result = $default;
} }
@@ -113,7 +113,7 @@ class Redis extends Driver
$first = true; $first = true;
} }
$key = $this->getCacheKey($name); $key = $this->getCacheKey($name);
$value = serialize($value); $value = is_scalar($value) ? $value : 'think_serialize:' . serialize($value);
if (is_int($expire) && $expire) { if (is_int($expire) && $expire) {
$result = $this->handler->setex($key, $expire, $value); $result = $this->handler->setex($key, $expire, $value);
} else { } else {
@@ -126,35 +126,29 @@ class Redis extends Driver
/** /**
* 自增缓存（针对数值缓存） * 自增缓存（针对数值缓存）
* @access public * @access public
* @param string $name 缓存变量名 * @param string $name 缓存变量名
* @param int $step 步长 * @param int $step 步长
* @return false|int * @return false|int
*/ */
public function inc($name, $step = 1) public function inc($name, $step = 1)
{ {
if ($this->has($name)) { $key = $this->getCacheKey($name);
$value = $this->get($name) + $step;
} else { return $this->handler->incrby($key, $step);
$value = $step;
}
return $this->set($name, $value, 0) ? $value : false;
} }
/** /**
* 自减缓存（针对数值缓存） * 自减缓存（针对数值缓存）
* @access public * @access public
* @param string $name 缓存变量名 * @param string $name 缓存变量名
* @param int $step 步长 * @param int $step 步长
* @return false|int * @return false|int
*/ */
public function dec($name, $step = 1) public function dec($name, $step = 1)
{ {
if ($this->has($name)) { $key = $this->getCacheKey($name);
$value = $this->get($name) - $step;
} else { return $this->handler->decrby($key, $step);
$value = -$step;
}
return $this->set($name, $value, 0) ? $value : false;
} }
/** /**