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Framework - Bus Service Choice
Principles of Model - View - Controller example from a Well House Consultants training course
More on Principles of Model - View - Controller [link]
Source code: choice.php Module: Q915
<?php
# Framework - Bus Service Choice date_default_timezone_set("Europe/London"); $sessname = "buschoice"; $includepath = "." ; # $includepath = "$_SERVER[DOCUMENT_ROOT]/../demoprivate"; include ("$includepath/4lm_webhelpers.inc"); include ("$includepath/4lm_business.inc"); session_name($sessname); session_start(); // Set up for a new session if needed if (! $_SESSION[current]) { $_SESSION[current] = 0; } // Provide a reset capability for use during testing if ($_REQUEST[reset]) { $_SESSION = array(); $_SESSION[current] = 0; } ######################### Handler responses from previous form $error = 0; # Global flag for error handling in validation functions $alert = array(); # Array of alerts for next form $fill = array(); # Array of elements to fill in to template switch ($_SESSION[current]) { case 0: // Finish up from initialisation $_SESSION[current] = 2; load_base_data(); break; case 1: // User has asked for (a) quick result (100) or (b) to assign individual factors (2) // Skipped at present - auto on to (2) checkphase1(); break; case 2: // Individual factors // checkphase2(); break; case 100: // Results // checkphase2(); break; default: print "Oh dear - bust!"; break; } /* At this point, call up any general business logic that should be run between reading in the previous form and providing the next form */ $fill[current] = $_SESSION[current]; $fill[news] = " <br /><center><b>How would YOU decide the best way " . "forward for Wiltshire's public transport?</b></center>"; $fill[copyright] = "Well House Consultants, ".date("Y"); $fill[title] = "Choose the right option for Wiltshire's bus future - ".date("Y"); $fill[cdetails] = ""; $fill[pagename] = "http://option247.uk/choice.php"; $fill[stamp] = date('l jS F Y \a\t H:i'); ######################### Prepare for next form switch ($_SESSION[current]) { case 2: // prepare for phase 2 (ask user for weights) offer_weights(); break; case 3: // Finish off and present results report_results(); session_destroy(); // Avoid echo being re-submitted break; default: print "Oh dear - failed!"; break; } ######################### Send response $fill[errmsg] = $error ? "<b>Error - please correct as indicated</b><br />" : ""; $html = filltemplate("$includepath/o247.htp"); print $html; ?> Learn about this subject
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