Php > Miscellaneous

Script to check values being submitted by POST or GET method from a form

Script to check values being submitted by POST or GET method from a form

<?php 
    // To check output from a form, set the <FORM ACTION=".." to point to this script 
    // This script relies on the php configuration directive track_vars being enabled 
    // See chapter 4 of the PHP manual 

print "Summary of information passed from " . urldecode($HTTP_REFERER) . 
"<br><hr>HTTP Headers:<p>"; 

$headers = getallheaders(); 
while (list($header, $value) = each($headers)) 
    print "$header: $value<br>\n"; 

print "<hr>"; 

print "Values submitted via POST method:<p>"; 

if ($HTTP_POST_VARS) 
    { 
    for(reset($HTTP_POST_VARS); $key = key($HTTP_POST_VARS); next 
($HTTP_POST_VARS)) 
    { 
    if (is_array($HTTP_POST_VARS[$key])) 
        { 
        $num=count($HTTP_POST_VARS[$key]); 
        for ($i=0; $i<$num; $i++) 
            print "$$key"."[$i] = ".$HTTP_POST_VARS[$key][$i]."<br> 
\n";     
        } 
    else 
        { 
            print "$$key = ".$HTTP_POST_VARS[$key]."<br>\n"; 
        } 
    } 
    } 
print "<hr>"; 

print "Values submitted via GET method:<p>"; 

if ($HTTP_GET_VARS) 
    { 
    for(reset($HTTP_GET_VARS); $key = key($HTTP_GET_VARS); next($HTTP_GET_VARS)) 
    { 
    if (is_array($HTTP_GET_VARS[$key])) 
        { 
        $num=count($HTTP_GET_VARS[$key]); 
        for ($i=0; $i<$num; $i++) 
            print "$$key"."[$i] = ".$HTTP_GET_VARS[$key][$i]."<br> 
\n";     
        } 
    else 
        { 
            print "$$key = ".$HTTP_GET_VARS[$key]."<br>\n"; 
        } 
    } 
    } 
print "<hr>"; 

?>