Create 404 template

[github/shaarli/Shaarli.git] / index.php

diff --git a/index.php b/index.php
index 600b2f5540242d24b81a8fb48e5c5e0574c7830a..beba9c32a2541abeb15b74587a7cf1a7ac86783a 100644 (file)
--- a/index.php
+++ b/index.php
@@ -309,14 +309,6 @@ function setup_login_state() {
 $userIsLoggedIn = setup_login_state();
 
 
-// -----------------------------------------------------------------------------------------------
-// Log to text file
-function logm($message)
-{
-    $t = strval(date('Y/m/d_H:i:s')).' - '.$_SERVER["REMOTE_ADDR"].' - '.strval($message)."\n";
-    file_put_contents($GLOBALS['config']['LOG_FILE'], $t, FILE_APPEND);
-}
-
 // ------------------------------------------------------------------------------------------
 // Sniff browser language to display dates in the right format automatically.
 // (Note that is may not work on your server if the corresponding local is not installed.)
@@ -380,10 +372,10 @@ function check_auth($login,$password)
     if ($login==$GLOBALS['login'] && $hash==$GLOBALS['hash'])
     {   // Login/password is correct.
                fillSessionInfo();
-        logm('Login successful');
+        logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], 'Login successful');
         return True;
     }
-    logm('Login failed for user '.$login);
+    logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], 'Login failed for user '.$login);
     return False;
 }
 
@@ -420,7 +412,7 @@ function ban_loginFailed()
     if ($gb['FAILURES'][$ip]>($GLOBALS['config']['BAN_AFTER']-1))
     {
         $gb['BANS'][$ip]=time()+$GLOBALS['config']['BAN_DURATION'];
-        logm('IP address banned from login');
+        logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], 'IP address banned from login');
     }
     $GLOBALS['IPBANS'] = $gb;
     file_put_contents($GLOBALS['config']['IPBANS_FILENAME'], "<?php\n\$GLOBALS['IPBANS']=".var_export($gb,true).";\n?>");
@@ -444,7 +436,7 @@ function ban_canLogin()
         // User is banned. Check if the ban has expired:
         if ($gb['BANS'][$ip]<=time())
         {   // Ban expired, user can try to login again.
-            logm('Ban lifted.');
+            logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], 'Ban lifted.');
             unset($gb['FAILURES'][$ip]); unset($gb['BANS'][$ip]);
             file_put_contents($GLOBALS['config']['IPBANS_FILENAME'], "<?php\n\$GLOBALS['IPBANS']=".var_export($gb,true).";\n?>");
             return true; // Ban has expired, user can login.
@@ -480,7 +472,7 @@ if (isset($_POST['login']))
             session_set_cookie_params(0,$cookiedir,$_SERVER['SERVER_NAME']); // 0 means "When browser closes"
             session_regenerate_id(true);
         }
-        
+
         // Optional redirect after login:
         if (isset($_GET['post'])) {
             $uri = '?post='. urlencode($_GET['post']);
@@ -641,7 +633,7 @@ class pageBuilder
             $this->tpl->assign('versionError', '');
 
         } catch (Exception $exc) {
-            logm($exc->getMessage());
+            logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], $exc->getMessage());
             $this->tpl->assign('newVersion', '');
             $this->tpl->assign('versionError', escape($exc->getMessage()));
         }
@@ -689,6 +681,18 @@ class pageBuilder
         if ($this->tpl===false) $this->initialize(); // Lazy initialization
         $this->tpl->draw($page);
     }
+
+    /**
+    * Render a 404 page (uses the template : tpl/404.tpl)
+    *
+    * usage : $PAGE->render404('The link was deleted')
+    * @param string $message A messate to display what is not found
+    */
+    public function render404($message='The page you are trying to reach does not exist or has been deleted.') {
+        header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
+        $this->tpl->assign('error_message', $message);
+        $this->renderPage('404');
+    }
 }
 
 // ------------------------------------------------------------------------------------------
@@ -1891,10 +1895,7 @@ function buildLinkList($PAGE,$LINKSDB)
         $linksToDisplay = $LINKSDB->filter($search_type, $search_crits);
 
         if (count($linksToDisplay) == 0) {
-            header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
-            echo '<h1>404 Not found.</h1>Oh crap.
-                  The link you are trying to reach does not exist or has been deleted.';
-            echo '<br>Would you mind <a href="?">clicking here</a>?';
+            $PAGE->render404('The link you are trying to reach does not exist or has been deleted.');
             exit;
         }
     }