index.php
changeset 23 2d22262da8e0
parent 20 52fb6408b86a
equal deleted inserted replaced
20:52fb6408b86a 23:2d22262da8e0
     1 <?php
       
     2 
       
     3 const FILE = "var/abook.txt";
       
     4 const DB = "sqlite:var/abook.sqlite";
       
     5 const ABOOK = DB;	
       
     6 
       
     7 set_error_handler(create_function(
       
     8 	'$errno, $errstr, $errfile, $errline, $errcontext',
       
     9 	'if (!error_reporting()) return;
       
    10 	throw new ErrorException($errstr, 0, $errno, $errfile, $errline);'), -1);
       
    11 
       
    12 spl_autoload_register(create_function(
       
    13     '$class',
       
    14     '$file = "class.$class.php";
       
    15      if (!file_exists($file)) return;
       
    16      require_once $file;'));
       
    17 
       
    18 require_once 'Twig-1.3.0/lib/Twig/Autoloader.php';
       
    19 Twig_Autoloader::register();
       
    20 $twig = new Twig_Environment(new Twig_Loader_Filesystem("templates"));
       
    21 
       
    22 if (isset($_REQUEST['action'])) {
       
    23 
       
    24     try {
       
    25 	if (preg_match('/^[\w]+\//', ABOOK))
       
    26 	    $abook = new Address_Book_File(FILE);
       
    27 	else 
       
    28 	    $abook = new Address_Book_DB(DB);
       
    29 
       
    30 	switch (@$_REQUEST['action']) {
       
    31 		// Nach dem Eintragen bleiben wir auf der Eintragsseite,
       
    32 		// aber wir verhindern Duplikate, die mit RELOAD passieren
       
    33 		case 'add':	if ($abook->add_entry($_REQUEST)) {
       
    34 				    header("Location: $_SERVER[PHP_SELF]?action=add");
       
    35 				    exit(0);
       
    36 			    }
       
    37 			    echo $twig->render("add.html", array());
       
    38 			    exit;
       
    39 			    break;
       
    40 
       
    41 		// Suchen…
       
    42 		case 'search':  $entries = null;
       
    43 				$error = null;
       
    44 				try {
       
    45 				    $entries = $abook->search_entries($_REQUEST['pattern']);
       
    46 				}
       
    47 				catch (Address_Book_Exception $e) {
       
    48 				    $error = $e->getMessage();
       
    49 				}
       
    50 
       
    51 				if (@$_REQUEST['format'] == 'table') {
       
    52 				    if (is_numeric($_REQUEST['max'])) {
       
    53 					$left = count($entries) - $_REQUEST['max'];
       
    54 					if ($left > 0) 
       
    55 					    $entries = array_slice($entries, 0, $_REQUEST['max']);
       
    56 					else
       
    57 					    $left = NULL;
       
    58 				    }
       
    59 				    echo $twig->render("results.html",
       
    60 					array('entries' => $entries,
       
    61 					'left' => $left, 'error' => $error));
       
    62 				    exit;
       
    63 				}
       
    64 				echo $twig->render("search.html",
       
    65 				    array('entries' => $entries, 'error' => $error));
       
    66 				exit;
       
    67 			    }
       
    68 			    break;
       
    69 
       
    70     }
       
    71     catch (Address_Book_Exception $e) {
       
    72 	header("Content-Type: text/plain; charset=utf-8");
       
    73 	print "Address Book Exception: " . $e->getMessage();
       
    74 	exit;
       
    75     }
       
    76     catch (Exception $e) {
       
    77 	header("Content-Type: text/plain; charset=utf-8");
       
    78 	print "Ohoh\n\n" . $e;
       
    79 	exit;
       
    80     }
       
    81 }
       
    82 
       
    83 echo $twig->render("search.html", array());