Add ConfbridgeList action and corresponding response events

The ConfbridgeList AMI action lists all users in a particular ConfBridge
conference. ConfbridgeList will follow as separate events, followed by a
final event called ConfbridgeListComplete.

Resolves #146

README.md

@@ -118,10 +118,11 @@ can still catch them. If you catch one of these, please report it!
 * BridgeInfoComplete
 * CEL
 * ChannelUpdate
-* ConfbridgeStart
 * ConfbridgeEnd
 * ConfbridgeJoin
 * ConfbridgeLeave
+* ConfbridgeList
+* ConfbridgeListComplete
 * ConfbridgeMute
 * ConfbridgeStart
 * ConfbridgeTalking
@@ -205,6 +206,7 @@ can still catch them. If you catch one of these, please report it!
 * BridgeInfo
 * ChangeMonitor
 * Command
+* ConfbridgeList
 * ConfbridgeMute
 * ConfbridgeUnmute
 * CoreSettings

doc/PAMI-Message-Action-ConfbridgeListAction.md

@@ -0,0 +1,310 @@
+PAMI\Message\Action\ConfbridgeListAction
+===============
+
+Lists all users in a particular ConfBridge conference.
+
+PHP Version 5
+
+
+* Class name: ConfbridgeListAction
+* Namespace: PAMI\Message\Action
+* Parent class: [PAMI\Message\Action\ActionMessage](PAMI-Message-Action-ActionMessage.md)
+
+
+
+Constants
+----------
+
+
+### EOL
+
+    const EOL = "\r\n"
+
+
+
+
+
+### EOM
+
+    const EOM = "\r\n\r\n"
+
+
+
+
+
+Properties
+----------
+
+
+### $lines
+
+    protected array<mixed,string> $lines
+
+Message content, line by line. This is what it gets sent
+or received literally.
+
+
+
+* Visibility: **protected**
+
+
+### $variables
+
+    protected array<mixed,string> $variables
+
+Metadata. Message variables (key/value).
+
+
+
+* Visibility: **protected**
+
+
+### $keys
+
+    protected array<mixed,string> $keys
+
+Metadata. Message "keys" i.e: Action: login
+
+
+
+* Visibility: **protected**
+
+
+### $createdDate
+
+    protected integer $createdDate
+
+Created date (unix timestamp).
+
+
+
+* Visibility: **protected**
+
+
+Methods
+-------
+
+
+### __construct
+
+    void PAMI\Message\Message::__construct()
+
+Constructor.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+
+
+### setActionID
+
+    void PAMI\Message\Action\ActionMessage::setActionID($actionID)
+
+Sets Action ID.
+
+The ActionID can be at most 69 characters long, according to
+[Asterisk Issue 14847](https://issues.asterisk.org/jira/browse/14847).
+
+Therefore we'll throw an exception when the ActionID is too long.
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Action\ActionMessage](PAMI-Message-Action-ActionMessage.md)
+
+
+#### Arguments
+* $actionID **mixed** - &lt;p&gt;The Action ID to have this action known by&lt;/p&gt;
+
+
+
+### __sleep
+
+    array<mixed,string> PAMI\Message\Message::__sleep()
+
+Serialize function.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+
+
+### getCreatedDate
+
+    integer PAMI\Message\Message::getCreatedDate()
+
+Returns created date.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+
+
+### setVariable
+
+    void PAMI\Message\Message::setVariable(string $key, string $value)
+
+Adds a variable to this message.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+#### Arguments
+* $key **string** - &lt;p&gt;Variable name.&lt;/p&gt;
+* $value **string** - &lt;p&gt;Variable value.&lt;/p&gt;
+
+
+
+### getVariable
+
+    string PAMI\Message\Message::getVariable(string $key)
+
+Returns a variable by name.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+#### Arguments
+* $key **string** - &lt;p&gt;Variable name.&lt;/p&gt;
+
+
+
+### setKey
+
+    void PAMI\Message\Message::setKey(string $key, string $value)
+
+Adds a variable to this message.
+
+
+
+* Visibility: **protected**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+#### Arguments
+* $key **string** - &lt;p&gt;Key name (i.e: Action).&lt;/p&gt;
+* $value **string** - &lt;p&gt;Key value.&lt;/p&gt;
+
+
+
+### getKey
+
+    string PAMI\Message\Message::getKey(string $key)
+
+Returns a key by name.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+#### Arguments
+* $key **string** - &lt;p&gt;Key name (i.e: Action).&lt;/p&gt;
+
+
+
+### getKeys
+
+    array<mixed,string> PAMI\Message\Message::getKeys()
+
+Returns all keys for this message.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+
+
+### getVariables
+
+    array<mixed,string> PAMI\Message\Message::getVariables()
+
+Returns all variabels for this message.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+
+
+### finishMessage
+
+    string PAMI\Message\Message::finishMessage($message)
+
+Returns the end of message token appended to the end of a given message.
+
+
+
+* Visibility: **protected**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+#### Arguments
+* $message **mixed**
+
+
+
+### serializeVariable
+
+    string PAMI\Message\Message::serializeVariable(string $key, string $value)
+
+Returns the string representation for an ami action variable.
+
+
+
+* Visibility: **private**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+#### Arguments
+* $key **string**
+* $value **string**
+
+
+
+### serialize
+
+    string PAMI\Message\Message::serialize()
+
+Gives a string representation for this message, ready to be sent to
+ami.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+
+
+### getActionID
+
+    string PAMI\Message\Message::getActionID()
+
+Returns key: 'ActionID'.
+
+
+
+* Visibility: **public**
+* This method is defined by [PAMI\Message\Message](PAMI-Message-Message.md)
+
+
+