SAMConnection->peek
SAMConnection->receive
SAM Functions
PHP Manual

# SAMConnection->peekAll

(PECL sam >= 0.2.0)

SAMConnection->peekAll — Read one or more messages from a queue without removing it from the queue.

### Descripción

SAMConnection
array peekAll ( string `$target` [, array `$properties` ] )

### Lista de parámetros

`target`

  The identity of the queue from which messages should be peeked.

`properties`

  An optional associative array of properties describing other parameters to control the peek operation.

  Property name | Possible values
  --- | ---
  SAM_CORRELID | This is the target correlation id string of messages to be peeked. This would typically have been returned by a "send" request.
  SAM_MESSAGEID | This is the message id string of a message which is to be peeked.

### Valores retornados

This method returns an array of SAMMessage objects or `FALSE` if an error occurs.

### Ejemplos

Example #1 Retrieve all messages in a queue without removing them

`<?php
$msgArray = $conn->peekAll('queue://receive/test');
if ($msgArray) {
foreach ( $msgArray as $key => $msg) {
echo "Message $key: body = $msg->body\n";
}
} else {
echo "PeekAll failed ($conn->errno) $conn->error";
}
?>`

Example #2 Retrieve all messages from a queue with a matching correlation id

`<?php
$msgArray = $conn->peekAll('queue://receive/test', array(SAM_CORRELID => $correlId ));
if ($msgArray) {
foreach ( $msgArray as $key => $msg) {
echo "Message $key: body = $msg->body\n";
}
} else {
echo "PeekAll failed ($conn->errno) $conn->error";
}
?>`

### Ver también

- SAMConnection->peek

SAMConnection->peek
SAMConnection->receive
SAM Functions
PHP Manual