debugging = 1;
# print out incoming hash
if ( $webspace ) { // use html-friendly output
echo "at process, incoming data: ";
while ( list( $key, $value ) = each( $data ) )
echo htmlspecialchars( $key ) . " = " . htmlspecialchars( $value ) . " \n";
} else { // don't use html output
echo "at process, incoming data: \n";
while ( list( $key, $value ) = each( $data ) )
echo "$key = $value\n";
}
reset( $data );
}
}
if ( isset( $data["xml"] ) ) { // if XML string is passed in, we'll use it
$using_xml = 1;
$xml = $data["xml"];
} else {
// otherwise convert incoming hash to XML string
$xml = $this->buildXML($data);
}
// then set up transaction variables
$key = $data["keyfile"];
$host = $data["host"];
$port = $data[port];
# FOR PERFORMANCE, Use the 'extensions' statement in your php.ini to load
# this library at PHP startup, then comment out the next seven lines
// load library
if ( !extension_loaded( 'liblphp' ) ) {
if ( !dl( 'liblphp.so' ) ) {
exit( "cannot load liblphp.so, bye\n" );
}
}
if ( $this->debugging ) {
if ( $webspace )
echo " sending xml string: " . htmlspecialchars($xml) . "
";
else
echo "\nsending xml string:\n$xml\n\n";
}
// send transaction to LSGS
$retstg = send_stg( $xml, $key, $host, $port );
if ( strlen( $retstg ) < 4 )
exit ( "cannot connect to lsgs, exiting" );
if ( $this->debugging ) {
if ( $this->webspace ) // we're web space
echo " server responds: " . htmlspecialchars($retstg) . "
";
else // not html output
echo "\nserver responds:\n $retstg\n\n";
}
if ( $using_xml != 1 ) {
// convert xml response back to hash
$retarr = $this->decodeXML($retstg);
// and send it back to caller
return ( $retarr );
} else {
// send server response back
return $retstg;
}
}
#####################################################
#
# F U N C T I O N c u r l _ p r o c e s s ( )
#
# process hash table or xml string table using
# curl, either with PHP built-in curl methods
# or binary executable curl
#
#####################################################
function curl_process( $data )
{
$using_xml = 0;
$webspace = 1;
if ( isset( $data["webspace"] ) ) {
if ( $data["webspace"] == "false" ) // if explicitly set to false, don't use html output
$webspace = 0;
}
if ( isset( $data["debugging"] ) || isset( $data["debug"] ) ) {
if ( $data["debugging"] == "true" || $data["debug"] == "true" ) {
$this->debugging = 1;
# print out incoming hash
if ( $webspace ) { // use html-friendly output
echo "at curl_process, incoming data: ";
while ( list( $key, $value ) = each( $data ) )
echo htmlspecialchars( $key ) . " = " . htmlspecialchars( $value ) . " \n";
} else { // don't use html output
echo "at curl_process, incoming data: \n";
while ( list( $key, $value ) = each( $data ) )
echo "$key = $value\n";
}
reset( $data );
}
}
if ( isset( $data["xml"] ) ) { // if XML string is passed in, we'll use it
$using_xml = 1;
$xml = $data["xml"];
} else {
// otherwise convert incoming hash to XML string
$xml = $this->buildXML( $data );
}
if ( $this->debugging ) {
if ( $webspace )
echo " sending xml string: " . htmlspecialchars( $xml ) . "
";
else
echo "\nsending xml string:\n$xml\n\n";
}
// set up transaction variables
$key = $data["keyfile"];
$port = $data["port"];
$host = $data["host"].":".$port."/LSGSXML";
if ( isset($data["cbin"]) ) { //using BINARY curl methods
if ( $data["cbin"] == "true" ) {
if ( isset( $data["cpath"] ) )
$cpath = $data["cpath"];
else { // curl path has not been set, try to find curl binary
if ( getenv("OS") == "Windows_NT" )
$cpath = "c:\\curl\\curl.exe";
else
$cpath = "/usr/bin/curl";
}
// look for $cargs variable, otherwise use default curl arguments
if ( isset($data["cargs"]) )
$args = $data["cargs"];
else
$args = "-m 300 -s -S"; // default curl args; 5 min. timeout
# TRANSACT #
if ( getenv("OS") == "Windows_NT" ) {
if ( $this->debugging )
$result = exec ( "$cpath -v -d \"$xml\" -E $key -k $host", $retarr, $retnum );
else
$result = exec ( "$cpath -d \"$xml\" -E $key -k $host", $retarr, $retnum );
} else { //*nix string
if ( $this->debugging )
$result = exec ( "'$cpath' $args -v -E '$key' -d '$xml' '$host'", $retarr, $retnum );
else
$result = exec ( "'$cpath' $args -E '$key' -d '$xml' '$host'", $retarr, $retnum );
}
# EVALUATE RESPONSE #
if ( strlen( $result ) < 2 ) { // no response
$result = "FAILURECould not connect.";
return $result;
}
if ( $this->debugging ) {
if ( $this->webspace )
echo " server responds: " . htmlspecialchars( $result ) . "
";
else // non html output
echo "\nserver responds:\n $result\n\n";
}
if ( $using_xml == 1 ) {
// return xml string straight from server
return ( $result );
} else {
// convert xml response back to hash
$retarr = $this->decodeXML( $result );
// and send it back to caller. Done.
return ( $retarr );
}
}
} else { // using BUILT-IN PHP curl methods
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $host );
curl_setopt( $ch, CURLOPT_POST, 1 );
curl_setopt( $ch, CURLOPT_POSTFIELDS, $xml );
curl_setopt( $ch, CURLOPT_SSLCERT, $key );
curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
if ( $this->debugging )
curl_setopt( $ch, CURLOPT_VERBOSE, 1 );
# use curl to send the xml SSL string
$result = curl_exec( $ch );
curl_close( $ch );
if ( strlen( $result ) < 2 ) { # no response
$result = "FAILURE 2Could not connect.";
return $result;
}
if ( $this->debugging ) {
if ( $webspace ) // html-friendly output
echo " server responds: " . htmlspecialchars( $result ) . "