Compzone.Org :: Podręcznik PHP :: expect_expectl

Podręcznik PHP
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expect_expectl

(no version information, might be only in CVS)

expect_expectl -- Waits until the output from a process matches one of the patterns, a specified time period has passed, or an EOF is seen

Opis

mixed expect_expectl ( resource expect, array cases, string &match )

Waits until the output from a process matches one of the patterns, a specified time period has passed, or an EOF is seen.

If match is provided, then it is filled with the result of search.

Parametry

expect

An Expect stream, previously opened with expect_popen().

cases

An array of expect cases. Each expect case is an indexed array, as described in the following table:

Tabela 1. Expect Case Array

Index Key	Value Type	Description	Is Mandatory	Default Value
0	string	pattern, that will be matched against the output from the stream	yes
1	mixed	value, that will be returned by this function, if the pattern matches	yes
2	integer	pattern type, one of: `EXP_GLOB`, `EXP_EXACT` or `EXP_REGEXP`	no	`EXP_GLOB`

Zwracane wartości

Returns value associated with the pattern that was matched.

On failure this function returns: EXP_EOF, EXP_TIMEOUT or EXP_FULLBUFFER

Przykłady

Przykład 1. expect_expectl() example

<?php
// Copies file from remote host:

                ini_set ("expect.timeout", 30);


                
$stream = fopen ("expect://scp user@remotehost:/var/log/messages /home/user/messages.txt", "r");


                
$cases = array (

                  array (0 => "password:", 1 => PASSWORD),

                  array (0 => "yes/no)?", 1 => YESNO)

                );

                

                while (true) {

                 switch (expect_expectl ($stream, $cases))

                 {

                  case PASSWORD:

                   fwrite ($stream, "password\n");

                   break;

                

                  case YESNO:

                   fwrite ($stream, "yes\n");

                   break;

                

                  case EXP_TIMEOUT:

                  case EXP_EOF:

                   break 2;

                  

                  default:

                   die ("Error has occurred!\n");


                 }

                }

                
fclose ($stream);
?>

Patrz także

expect_popen()

Poprzedni	Spis treści	Następny
Expect Functions	Początek rozdziału	expect_popen