Class Memcached

A cache service that stored data in Memcached

Wei\Base

Extended by

Wei\BaseCache

Extended by

Wei\Memcached

Namespace: Wei
Author: Twin Huang twinhuang@qq.com
Located at Memcached.php

Methods summary
`public`	# `__construct( array $options = array() )` Constructor Constructor Parameters `$options` Throws InvalidArgumentException When option "wei" is not an instance of "Wei\Wei" Overrides `Wei\Base::__construct()`
`public mixed`	# `__invoke( string $key = null, mixed $value = null, integer $expire = 0 )` Returns the memcached object, retrieve or store an item Returns the memcached object, retrieve or store an item Parameters `$key` The name of item `$value` The value of item `$expire` The expire seconds, defaults to 0, means never expired Returns mixed Overrides `Wei\BaseCache::__invoke()`
`public mixed`	# `get( string $key, integer $expire = null, callable $fn = null )` Retrieve an item Retrieve an item Parameters `$key` The name of item `$expire` The expire seconds of callback return value `$fn` The callback to execute when cache not found Returns mixed Throws RuntimeException When set cache return false
`public boolean`	# `set( string $key, mixed $value, integer $expire = 0 )` Store an item Store an item Parameters `$key` The name of item `$value` The value of item `$expire` The expire seconds, defaults to 0, means never expired Returns boolean
`public array`	# `getMulti( array $keys )` Retrieve multiple items Retrieve multiple items Note: setMulti method is not reimplemented for it returning only one "true" or "false" for all items Parameters `$keys` The name of items Returns array Link http://www.php.net/manual/en/memcached.setmulti.php https://github.com/php-memcached-dev/php-memcached/blob/master/php_memcached.c#L1219 Overrides `Wei\BaseCache::getMulti()`
`public boolean`	# `remove( string $key )` Remove an item Remove an item Parameters `$key` The name of item Returns boolean
`public boolean`	# `exists( string $key )` Check if an item is exists Check if an item is exists Parameters `$key` Returns boolean
`public boolean`	# `add( string $key, mixed $value, integer $expire = 0 )` Add an item Add an item Parameters `$key` The name of item `$value` The value of item `$expire` The expire seconds, defaults to 0, means never expired Returns boolean
`public boolean`	# `replace( string $key, mixed $value, integer $expire = 0 )` Replace an existing item Replace an existing item Parameters `$key` The name of item `$value` The value of item `$expire` The expire seconds, defaults to 0, means never expired Returns boolean
`public integer\|false`	# `incr( string $key, integer $offset = 1 )` Increment an item Increment an item Parameters `$key` The name of item `$offset` The value to increased Returns integer\|false Returns the new value on success, or false on failure
`public integer\|false`	# `decr( string $key, integer $offset = 1 )` Decrement an item Decrement an item Parameters `$key` The name of item `$offset` The value to be decreased Returns integer\|false Returns the new value on success, or false on failure Overrides `Wei\BaseCache::decr()`
`protected integer\|false`	# `incDec( string $key, integer $offset, boolean $inc = true )` Increment/Decrement an item Increment/Decrement an item Memcached do not allow negative number as $offset parameter Parameters `$key` The name of item `$offset` The value to be increased/decreased `$inc` The operation is increase or decrease Returns integer\|false Returns the new value on success, or false on failure Link https://github.com/php-memcached-dev/php-memcached/blob/master/php_memcached.c#L1746
`public boolean`	# `clear( )` Clear all items Clear all items Returns boolean
`public Memcached`	# `getObject( )` Get memcached object Get memcached object Returns Memcached
`public`	# `setObject( Wei\Memcached $object )` Set memcached object Set memcached object Parameters `$object` Returns $this

Methods inherited from Wei\BaseCache
`getFileContent(), getNamespace(), processGetResult(), setMulti(), setNamespace()`

Methods inherited from Wei\Base
`__call(), __get(), getOption(), setOption()`

Properties summary
`protected Memcached`	`$object` The memcached object The memcached object	#
`protected array`	`$servers` The memcached server configurations The memcached server configurations See \Memcached::addServers	# `array( array( 'host' => '127.0.0.1', 'port' => 11211, ) )`

Properties inherited from Wei\BaseCache
`$namespace`

Properties inherited from Wei\Base
`$providers, $wei`