Merge in upstream changes from php7 branch of php-memcached GitHub project (e65be32; latest unstable, aka 3.0.0-devel)

Author: malyeyev-AMZN

.travis.yml

@@ -1,37 +1,36 @@
+sudo: required
+dist: trusty
+
 language: php
 php:
     - 7.0
+    - 7.1
+
+matrix:
+    fast_finish: true
+    allow_failures:
+        - php: 7.1
 
 env:
-    - LIBMEMCACHED_VERSION=1.0.18
-    - LIBMEMCACHED_VERSION=1.0.17
-    - LIBMEMCACHED_VERSION=1.0.16
-    - LIBMEMCACHED_VERSION=1.0.15
-    - LIBMEMCACHED_VERSION=1.0.14
-    - LIBMEMCACHED_VERSION=1.0.10
-    - LIBMEMCACHED_VERSION=1.0.8
-    - LIBMEMCACHED_VERSION=1.0.7
-    - LIBMEMCACHED_VERSION=1.0.6
-    - LIBMEMCACHED_VERSION=1.0.2
-    #- LIBMEMCACHED_VERSION=0.53
-    #- LIBMEMCACHED_VERSION=0.49
-    #- LIBMEMCACHED_VERSION=0.44
+    - LIBMEMCACHED_VERSION=1.0.18 # Debian Jessie / Ubuntu Xenial
+    - LIBMEMCACHED_VERSION=1.0.16 # RHEL / CentOS 7
+    - LIBMEMCACHED_VERSION=1.0.8  # Debian Wheezy / Ubuntu Trusty
+
 addons:
     apt:
         packages:
             - sasl2-bin
             - libsasl2-dev
+            - libevent-dev
 
 before_script:
     - ./.travis/travis.sh before_script $LIBMEMCACHED_VERSION
 
 script:
     - ./.travis/travis.sh script $LIBMEMCACHED_VERSION
 
-sudo: false
-
 cache:
     directories: 
     - $HOME/cache
 
-    
+    

.travis/travis.sh

@@ -67,8 +67,8 @@ function install_libmemcached() {
 }
 
 function install_igbinary() {
-    git clone https://github.com/igbinary/igbinary7.git
-    pushd igbinary7
+    git clone https://github.com/igbinary/igbinary.git
+    pushd igbinary
         phpize
         ./configure
         make
@@ -79,7 +79,6 @@ function install_igbinary() {
 function install_msgpack() {
     git clone https://github.com/msgpack/msgpack-php.git
     pushd msgpack-php
-        git checkout php7
         phpize
         ./configure
         make
@@ -238,7 +237,7 @@ case $ACTION in
         # Install igbinary extension
         install_igbinary
 
-        # install msgpack
+        # Install msgpack extension
         install_msgpack
 
         install_memcached

ChangeLog

@@ -1,7 +1,17 @@
 memcached extension changelog
 
-Version 2.2.0b1
----------------
+Version 2.2.0 (2014-04-01)
+--------------------------
+	* Added the OPT_SERVER_TIMEOUT_LIMIT behaviour
+
+Version 2.2.0RC1 (2014-03-12)
+-----------------------------
+	* Added the OPT_SERVER_TIMEOUT_LIMIT behaviour
+	* Fixes incorrect size when compressing serialized objects
+	* Fixes endianess of compressed values
+
+Version 2.2.0b1 (2013-10-28)
+----------------------------
 	* Reinstate support for libememcached 0.x series
 	* Added SASL support to session handler
 	* Added Memcached::flushBuffers as per GH #78
@@ -20,28 +30,28 @@ Version 2.2.0b1
 	* Added Memcached::setBucket for virtual bucket support
 	* Added support for msgpack serialization
 	* Memcached::setSaslAuthData returns correct status on success
-    * Added support for user-defined flags in set and get operations
+	* Added support for user-defined flags in set and get operations
 
-Version 2.1.0
--------------
+Version 2.1.0 (2012-08-06)
+--------------------------
 	* Drop support for libmemcached 0.x series, now 1.0.x is required
 	* Add support for virtual bucket distribution
 	* Fix compilation against PHP 5.2
 
-Version 2.0.1
--------------
+Version 2.0.1 (2012-03-03)
+--------------------------
 	* Fix embedded version number to be not -dev
 
-Version 2.0.0
--------------
+Version 2.0.0 (2012-03-02)
+--------------------------
 	* Add touch() and touchByKey() methods
 	* Add resetServerList() and quit() methods
 	* Support binary protocol in sessions
 	* Make it work with libmemcached up to 1.0.4
 	* Test against PHP 5.4.0
 
-Version 2.0.0b2
----------------
+Version 2.0.0b2 (2011-06-24)
+----------------------------
 	* Add OPT_REMOVE_FAILED_SERVERS option.
 	* Make it work with libmemcached up to 0.49.
 	* Fix a case where invalid session ID could lock the script.
@@ -61,8 +71,8 @@ Version 2.0.0b2
 	* Make increment/decrement initialize value when it is not available (when
 	  using binary protocol)
 
-Version 2.0.0b1
----------------
+Version 2.0.0b1 (2011-03-12)
+----------------------------
 	* Add fastlz library that provides better/faster payload compression
 	* Add configure switch to enable/disable JSON serialization support
 	* Add getAllKeys() method
@@ -84,23 +94,27 @@ Version 2.0.0b1
 	* Add 'on_new' callback to constructor
 	* Add SASL support
 
-Version 1.0.1
--------------
+Version 1.0.2 (2010-05-03)
+--------------------------
+	* Fix build for libmemcached-0.39 (memcached_server_list() issue)
+
+Version 1.0.1 (2010-03-11)
+--------------------------
 	* Fix JSON API handling to account for PHP 5.2/5.3 version differences.
 	* Add memcached.sess_locking, memcached.sess_lock_wait, and
 	  memcached.sess_prefix INI entries.
 	* Add OPT_AUTO_EJECT_HOSTS option.
 
-Version 1.0.0
--------------
+Version 1.0.0 (2009-07-04)
+--------------------------
 	* First stable release.
 	* Add getResultMessage() method.
 	* Fix OPT_RECV_TIMEOUT definition.
 	* Initialize Session lock wait to max execution time (if max execution
 	  time is unlimited, default to 30 seconds).
 
-Version 0.2.0
--------------
+Version 0.2.0 (2009-06-04)
+--------------------------
 	* Add JSON serializer support, requires PHP 5.2.10+.
 	* Add HAVE_JSON and HAVE_IGBINARY class constants that indicate
 	  whether the respective serializers are available.
@@ -114,25 +128,25 @@ Version 0.2.0
 	  the cache when upgrading to this version.
 	* Add several tests.
 
-Version 0.1.5
--------------
+Version 0.1.5 (2009-03-31)
+--------------------------
 	* Implement getVersion().
 	* Add support for preserving boolean value types.
 	* Fix crash when child class does not call constructor.
 	* Fix bug #16084 (Crash when addServers is called with an associative array).
 	* ZTS compilation fixes.
 
-Version 0.1.4
--------------
+Version 0.1.4 (2009-02-13)
+--------------------------
 	* Fix compilation against PHP 5.3.
 	* Add support for 'igbinary' serializer (Oleg Grenrus)
 
-Version 0.1.3
--------------
+Version 0.1.3 (2009-02-06)
+--------------------------
 	* Bludgeon bug #15896 (Memcached setMulti error) into submission.
 
-Version 0.1.2
--------------
+Version 0.1.2 (2009-02-06)
+--------------------------
 	* Fix bug #15896 (Memcached setMulti error).
 	* Check for empty key in getServerByKey().
 	* Allow passing 'null' for callbacks.
@@ -141,12 +155,12 @@ Version 0.1.2
 	* Allow only strings as the append/prepend value.
 	* Remove expiration parameter from append/prepend.
 
-Version 0.1.1
--------------
+Version 0.1.1 (2009-02-02)
+--------------------------
 	* Add OPT_LIBKETAMA_COMPATIBLE option.
 	* Implement addServers() method.
 	* Swap internal compressed and serialized flags to be compatible with other clients.
 
-Version 0.1.0
--------------
+Version 0.1.0 (2009-01-29)
+--------------------------
 	* Initial release

README.markdown

@@ -83,6 +83,6 @@ Note: you can statically link the libmemcached library into the PHP binary so it
  * [Github link] (https://github.com/awslabs/aws-elasticache-cluster-client-memcached-for-php)
  * [AmazonElastiCache Auto Discovery](http://docs.amazonwebservices.com/AmazonElastiCache/latest/UserGuide/AutoDiscovery.html)
  * [php-memcached] (https://github.com/php-memcached-dev/php-memcached)
- * [libmemcached](http://tangent.org/552/libmemcached.html)
- * [memcached](http://www.danga.com/memcached/)
+ * [libmemcached](http://libmemcached.org/libMemcached.html)
+ * [memcached](http://memcached.org/)
  * [igbinary](https://github.com/igbinary/igbinary7)

memcached.ini

@@ -12,11 +12,17 @@ memcached.sess_locking = On
 
 ; The minimum time, in milliseconds, to wait between session lock attempts.
 ; This value is double on each lock retry until memcached.sess_lock_wait_max
-; is reached
-memcached.sess_lock_wait_min = 0;
+; is reached, after which any further retries will take sess_lock_wait_max seconds.
+; Default is 1000.
+memcached.sess_lock_wait_min = 1000;
 
 ; The maximum time, in milliseconds, to wait between session lock attempts.
-memcached.sess_lock_wait_max = 0;
+; Default is 2000.
+memcached.sess_lock_wait_max = 2000;
+
+; The number of times to retry locking the session lock, not including the first attempt.
+; Default is 5.
+memcached.sess_lock_retries = 5;
 
 ; The time, in seconds, before a lock should release itself.
 ; Setting to 0 results in the default behaviour, which is to
@@ -29,16 +35,24 @@ memcached.sess_lock_expire = 0;
 ; the default value is "memc.sess.key."
 memcached.sess_prefix = "memc.sess.key."
 
+; Whether or not to re-use the memcached connections corresponding to the value(s)
+; of session.save_path after the execution of the script ends.
+; Don't use this if certain settings (e.g. SASL settings, sess_binary_protocol) would
+; be overridden between requests.
+; Default is Off.
+memcached.sess_persistent = Off
+
 ; memcached session consistent hash mode
 ; if set to On, consistent hashing (libketama) is used
 ; for session handling.
 ; When consistent hashing is used, one can add or remove cache
 ; node(s) without messing up too much with existing keys
-; default is Off
-memcached.sess_consistent_hash = Off
+; default is On
+memcached.sess_consistent_hash = On
 
-; Allow failed memcached server to automatically be removed 
-memcached.sess_remove_failed = 1
+; Allow failed memcached server to automatically be removed.
+; Default is Off. (In previous versions, this setting was called memcached.sess_remove_failed)
+memcached.sess_remove_failed_servers = Off
 
 ; Write data to a number of additional memcached servers
 ; This is "poor man's HA" as libmemcached calls it.
@@ -49,15 +63,17 @@ memcached.sess_remove_failed = 1
 ; which could have old data or no data at all
 memcached.sess_number_of_replicas = 0
 
-; memcached session binary mode
-; libmemcached replicas only work if binary mode is enabled
-memcached.sess_binary = Off
+; Use the memcached binary protocol for memcached sessions (Instead of the text protocol)
+; libmemcached replicas work only if binary mode is enabled.
+; However, certain proxies (such as twemproxy) will work only if the binary protocol is disabled.
+; Default is On. In older versions of php-memcached, this setting was Off and was called memcached.sess_binary.
+memcached.sess_binary_protocol = On
 
 ; memcached session replica read randomize
 memcached.sess_randomize_replica_read = Off
 
 ; memcached connect timeout value
-; In non-blocking mode this changes the value of the timeout 
+; In non-blocking mode this changes the value of the timeout
 ; during socket connection in milliseconds. Specifying -1 means an infinite timeout.
 memcached.sess_connect_timeout = 1000
 
@@ -111,3 +127,32 @@ memcached.serializer = "igbinary"
 ; environment.
 ; the default is 2
 memcached.store_retry_count = 2
+
+; Sets the default for consistent hashing for new connections.
+; (To configure consistent hashing for session connections,
+; use memcached.sess_consistent_hash instead)
+;
+; If set to On, consistent hashing (libketama) is used
+; for session handling.
+; When consistent hashing is used, one can add or remove cache
+; node(s) without messing up too much with existing keys
+; default is Off
+memcached.default_consistent_hash = Off
+
+; Sets the default memcached protocol for new connections.
+; (To configure the memcached protocol for connections used by sessions,
+; use memcached.sess_binary_protocol instead)
+;
+; If set to On, the memcached binary protocol is used by default.
+; If set to Off, the memcached text protocol is used.
+; Default is Off
+memcached.default_binary_protocol = Off
+
+; Sets the default memcached connection timeout for new connections.
+; (To configure the memcached connection timeout for sessions,
+; use memcached.sess_connect_timeout instead)
+; In non-blocking mode this changes the value of the timeout.
+; during socket connection in milliseconds. Specifying -1 means an infinite timeout.
+; Specifying 0 means using the memcached library's default connection timeout.
+; Default is 0.
+memcached.default_connect_timeout = 0