/**
* Current debug status; 0 - none to 9 - profiling
*
- * @var boolean
+ * @var bool
* @access private
*/
var $_debug;
/**
* Is compression available?
*
- * @var boolean
+ * @var bool
* @access private
*/
var $_have_zlib;
/**
* Do we want to use compression?
*
- * @var boolean
+ * @var bool
* @access private
*/
var $_compress_enable;
/**
* At how many bytes should we compress?
*
- * @var integer
+ * @var int
* @access private
*/
var $_compress_threshold;
/**
* Are we using persistent links?
*
- * @var boolean
+ * @var bool
* @access private
*/
var $_persistent;
/**
* Total # of bit buckets we have
*
- * @var integer
+ * @var int
* @access private
*/
var $_bucketcount;
/**
* # of total servers we have
*
- * @var integer
+ * @var int
* @access private
*/
var $_active;
/**
* Stream timeout in seconds. Applies for example to fread()
*
- * @var integer
+ * @var int
* @access private
*/
var $_timeout_seconds;
/**
* Stream timeout in microseconds
*
- * @var integer
+ * @var int
* @access private
*/
var $_timeout_microseconds;
* Adds a key/value to the memcache server if one isn't already set with
* that key
*
- * @param string $key key to set with data
- * @param $val Mixed: value to store
- * @param $exp Integer: (optional) Expiration time. This can be a number of seconds
+ * @param string $key Key to set with data
+ * @param mixed $val Value to store
+ * @param int $exp (optional) Expiration time. This can be a number of seconds
* to cache for (up to 30 days inclusive). Any timespans of 30 days + 1 second or
* longer must be the timestamp of the time at which the mapping should expire. It
* is safe to use timestamps in all cases, regardless of expiration
* eg: strtotime("+3 hour")
*
- * @return Boolean
+ * @return bool
*/
public function add( $key, $val, $exp = 0 ) {
return $this->_set( 'add', $key, $val, $exp );
/**
* Decrease a value stored on the memcache server
*
- * @param string $key key to decrease
- * @param $amt Integer: (optional) amount to decrease
+ * @param string $key Key to decrease
+ * @param int $amt (optional) amount to decrease
*
- * @return Mixed: FALSE on failure, value on success
+ * @return mixed False on failure, value on success
*/
public function decr( $key, $amt = 1 ) {
return $this->_incrdecr( 'decr', $key, $amt );
/**
* Deletes a key from the server, optionally after $time
*
- * @param string $key key to delete
- * @param $time Integer: (optional) how long to wait before deleting
+ * @param string $key Key to delete
+ * @param int $time (optional) how long to wait before deleting
*
- * @return Boolean: TRUE on success, FALSE on failure
+ * @return bool True on success, false on failure
*/
public function delete( $key, $time = 0 ) {
if ( !$this->_active ) {
}
/**
- * @param $key
- * @param $timeout int
+ * @param string $key
+ * @param int $timeout
* @return bool
*/
public function lock( $key, $timeout = 0 ) {
}
/**
- * @param $key
+ * @param string $key
* @return bool
*/
public function unlock( $key ) {
/**
* Enable / Disable compression
*
- * @param $enable Boolean: TRUE to enable, FALSE to disable
+ * @param bool $enable True to enable, false to disable
*/
public function enable_compress( $enable ) {
$this->_compress_enable = $enable;
* Retrieves the value associated with the key from the memcache server
*
* @param array|string $key key to retrieve
- * @param $casToken[optional] Float
+ * @param float $casToken [optional]
*
- * @return Mixed
+ * @return mixed
*/
public function get( $key, &$casToken = null ) {
wfProfileIn( __METHOD__ );
/**
* Get multiple keys from the server(s)
*
- * @param array $keys keys to retrieve
+ * @param array $keys Keys to retrieve
*
- * @return Array
+ * @return array
*/
public function get_multi( $keys ) {
if ( !$this->_active ) {
/**
* Increments $key (optionally) by $amt
*
- * @param string $key key to increment
- * @param $amt Integer: (optional) amount to increment
+ * @param string $key Key to increment
+ * @param int $amt (optional) amount to increment
*
- * @return Integer: null if the key does not exist yet (this does NOT
+ * @return int|null Null if the key does not exist yet (this does NOT
* create new mappings if the key does not exist). If the key does
* exist, this returns the new value for that key.
*/
/**
* Overwrites an existing value for key; only works if key is already set
*
- * @param string $key key to set value as
- * @param $value Mixed: value to store
- * @param $exp Integer: (optional) Expiration time. This can be a number of seconds
+ * @param string $key Key to set value as
+ * @param mixed $value Value to store
+ * @param int $exp (optional) Expiration time. This can be a number of seconds
* to cache for (up to 30 days inclusive). Any timespans of 30 days + 1 second or
* longer must be the timestamp of the time at which the mapping should expire. It
* is safe to use timestamps in all cases, regardless of exipration
* eg: strtotime("+3 hour")
*
- * @return Boolean
+ * @return bool
*/
public function replace( $key, $value, $exp = 0 ) {
return $this->_set( 'replace', $key, $value, $exp );
* Passes through $cmd to the memcache server connected by $sock; returns
* output as an array (null array if no output)
*
- * @param $sock Resource: socket to send command on
- * @param string $cmd command to run
+ * @param Resource $sock Socket to send command on
+ * @param string $cmd Command to run
*
- * @return Array: output array
+ * @return array Output array
*/
public function run_command( $sock, $cmd ) {
if ( !is_resource( $sock ) ) {
* Unconditionally sets a key to a given value in the memcache. Returns true
* if set successfully.
*
- * @param string $key key to set value as
- * @param $value Mixed: value to set
- * @param $exp Integer: (optional) Expiration time. This can be a number of seconds
+ * @param string $key Key to set value as
+ * @param mixed $value Value to set
+ * @param int $exp (optional) Expiration time. This can be a number of seconds
* to cache for (up to 30 days inclusive). Any timespans of 30 days + 1 second or
* longer must be the timestamp of the time at which the mapping should expire. It
* is safe to use timestamps in all cases, regardless of exipration
* eg: strtotime("+3 hour")
*
- * @return Boolean: TRUE on success
+ * @return bool True on success
*/
public function set( $key, $value, $exp = 0 ) {
return $this->_set( 'set', $key, $value, $exp );
* Sets a key to a given value in the memcache if the current value still corresponds
* to a known, given value. Returns true if set successfully.
*
- * @param $casToken Float: current known value
- * @param string $key key to set value as
- * @param $value Mixed: value to set
- * @param $exp Integer: (optional) Expiration time. This can be a number of seconds
+ * @param float $casToken Current known value
+ * @param string $key Key to set value as
+ * @param mixed $value Value to set
+ * @param int $exp (optional) Expiration time. This can be a number of seconds
* to cache for (up to 30 days inclusive). Any timespans of 30 days + 1 second or
* longer must be the timestamp of the time at which the mapping should expire. It
* is safe to use timestamps in all cases, regardless of exipration
* eg: strtotime("+3 hour")
*
- * @return Boolean: TRUE on success
+ * @return bool True on success
*/
public function cas( $casToken, $key, $value, $exp = 0 ) {
return $this->_set( 'cas', $key, $value, $exp, $casToken );
/**
* Sets the compression threshold
*
- * @param $thresh Integer: threshold to compress if larger than
+ * @param int $thresh Threshold to compress if larger than
*/
public function set_compress_threshold( $thresh ) {
$this->_compress_threshold = $thresh;
/**
* Sets the debug flag
*
- * @param $dbg Boolean: TRUE for debugging, FALSE otherwise
+ * @param bool $dbg True for debugging, false otherwise
*
- * @see MWMemcached::__construct
+ * @see MWMemcached::__construct
*/
public function set_debug( $dbg ) {
$this->_debug = $dbg;
/**
* Sets the server list to distribute key gets and puts between
*
- * @param array $list of servers to connect to
+ * @param array $list Array of servers to connect to
*
- * @see MWMemcached::__construct()
+ * @see MWMemcached::__construct()
*/
public function set_servers( $list ) {
$this->_servers = $list;
/**
* Sets the timeout for new connections
*
- * @param $seconds Integer: number of seconds
- * @param $microseconds Integer: number of microseconds
+ * @param int $seconds Number of seconds
+ * @param int $microseconds Number of microseconds
*/
public function set_timeout( $seconds, $microseconds ) {
$this->_timeout_seconds = $seconds;
/**
* Close the specified socket
*
- * @param string $sock socket to close
+ * @param string $sock Socket to close
*
* @access private
*/
/**
* Connects $sock to $host, timing out after $timeout
*
- * @param $sock Integer: socket to connect
+ * @param int $sock Socket to connect
* @param string $host Host:IP to connect to
*
- * @return boolean
+ * @return bool
* @access private
*/
function _connect_sock( &$sock, $host ) {
/**
* Marks a host as dead until 30-40 seconds in the future
*
- * @param string $sock socket to mark as dead
+ * @param string $sock Socket to mark as dead
*
* @access private
*/
}
/**
- * @param $host
+ * @param string $host
*/
function _dead_host( $host ) {
$parts = explode( ':', $host );
/**
* get_sock
*
- * @param string $key key to retrieve value for;
+ * @param string $key Key to retrieve value for;
*
- * @return Mixed: resource on success, false on failure
+ * @return Resource|bool Resource on success, false on failure
* @access private
*/
function get_sock( $key ) {
/**
* Creates a hash integer based on the $key
*
- * @param string $key key to hash
+ * @param string $key Key to hash
*
- * @return Integer: hash value
+ * @return int Hash value
* @access private
*/
function _hashfunc( $key ) {
/**
* Perform increment/decriment on $key
*
- * @param string $cmd command to perform
- * @param string|array $key key to perform it on
- * @param $amt Integer amount to adjust
+ * @param string $cmd Command to perform
+ * @param string|array $key Key to perform it on
+ * @param int $amt Amount to adjust
*
- * @return Integer: new value of $key
+ * @return int New value of $key
* @access private
*/
function _incrdecr( $cmd, $key, $amt = 1 ) {
/**
* Load items into $ret from $sock
*
- * @param $sock Resource: socket to read from
+ * @param Resource $sock Socket to read from
* @param array $ret returned values
- * @param $casToken[optional] Float
- * @return boolean True for success, false for failure
+ * @param float $casToken [optional]
+ * @return bool True for success, false for failure
*
* @access private
*/
/**
* Performs the requested storage operation to the memcache server
*
- * @param string $cmd command to perform
- * @param string $key key to act on
- * @param $val Mixed: what we need to store
- * @param $exp Integer: (optional) Expiration time. This can be a number of seconds
+ * @param string $cmd Command to perform
+ * @param string $key Key to act on
+ * @param mixed $val What we need to store
+ * @param int $exp (optional) Expiration time. This can be a number of seconds
* to cache for (up to 30 days inclusive). Any timespans of 30 days + 1 second or
* longer must be the timestamp of the time at which the mapping should expire. It
* is safe to use timestamps in all cases, regardless of exipration
* eg: strtotime("+3 hour")
- * @param $casToken[optional] Float
+ * @param float $casToken [optional]
*
- * @return Boolean
+ * @return bool
* @access private
*/
function _set( $cmd, $key, $val, $exp, $casToken = null ) {
*
* @param string $host Host:IP to get socket for
*
- * @return Mixed: IO Stream or false
+ * @return Resource|bool IO Stream or false
* @access private
*/
function sock_to_host( $host ) {
}
/**
- * @param $text string
+ * @param string $text
*/
function _debugprint( $text ) {
wfDebugLog( 'memcached', $text );
}
/**
- * @param $text string
+ * @param string $text
*/
function _error_log( $text ) {
wfDebugLog( 'memcached-serious', "Memcached error: $text" );
/**
* Write to a stream. If there is an error, mark the socket dead.
*
- * @param $sock The socket
- * @param $buf The string to write
+ * @param Resource $sock The socket
+ * @param string $buf The string to write
* @return bool True on success, false on failure
*/
function _fwrite( $sock, $buf ) {
/**
* Handle an I/O error. Mark the socket dead and log an error.
+ *
+ * @param Resource $sock
+ * @param string $msg
*/
function _handle_error( $sock, $msg ) {
$peer = stream_socket_get_name( $sock, true /** remote **/ );
* Read the specified number of bytes from a stream. If there is an error,
* mark the socket dead.
*
- * @param $sock The socket
- * @param $len The number of bytes to read
- * @return The string on success, false on failure.
+ * @param Resource $sock The socket
+ * @param int $len The number of bytes to read
+ * @return string|bool The string on success, false on failure.
*/
function _fread( $sock, $len ) {
$buf = '';
* Read a line from a stream. If there is an error, mark the socket dead.
* The \r\n line ending is stripped from the response.
*
- * @param $sock The socket
- * @return The string on success, false on failure
+ * @param Resource $sock The socket
+ * @return string|bool The string on success, false on failure
*/
function _fgets( $sock ) {
$result = fgets( $sock );
/**
* Flush the read buffer of a stream
- * @param $f Resource
+ * @param Resource $f
*/
function _flush_read_buffer( $f ) {
if ( !is_resource( $f ) ) {
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