* use isset() to be correct and don't produce warnings

[citadel.git] / ctdlphp / ctdlprotocol.php

diff --git a/ctdlphp/ctdlprotocol.php b/ctdlphp/ctdlprotocol.php
index 7770364112ffe252bf9ff5c583a8be43e992a79e..49aa4e47e3787f53dc178b82e2469595e27a092f 100644 (file)
--- a/ctdlphp/ctdlprotocol.php
+++ b/ctdlphp/ctdlprotocol.php
@@ -27,6 +27,44 @@ function serv_puts($buf) {
        global $clientsocket;
        
        fwrite($clientsocket, $buf . "\n", (strlen($buf)+1) );
+       fflush($clientsocket);
+}
+
+
+// 
+// text_to_server() -- sends a block of text to the server.  Assumes that
+//                     the server just sent back a SEND_LISTING response code
+//                     and is now expecting a 000-terminated series of lines.
+//                     Set 'convert_to_html' to TRUE to convert the block of
+//                     text to HTML along the way.
+//
+function text_to_server($thetext, $convert_to_html) {
+
+       // HTML mode
+       if ($convert_to_html) {
+
+               // Strip CR's; we only want the LF's
+               $thetext = trim($thetext, "\r");
+
+               // Replace hard line breaks with <BR>'s
+               $thetext = str_replace("\n", "<BR>\n", $thetext);
+
+       }
+
+       // Either mode ... send it to the server now
+       $this_line = strtok($thetext, "\n");
+       while ($this_line !== FALSE) {
+               $this_line = trim($this_line, "\n\r");
+               if ($this_line == "000") $this_line = "-000" ;
+               serv_puts($this_line);
+               $this_line = strtok("\n");
+       }
+
+       serv_puts("000");       // Tell the server we're done...
+
+       serv_puts("ECHO echo test.");           // FIXME
+       echo "Echo test: " . serv_gets() . "<BR>\n" ;
+
 }