[FEATURE] Install script: Reduce test code

[jirafeau_project.git] / install.php

diff --git a/install.php b/install.php
index c537bdd5d6661b4fa01e17f59594ed20b02556b9..b96593e67bb4983d470fba8029470fccf0eac521 100644 (file)
--- a/install.php
+++ b/install.php
@@ -24,9 +24,14 @@ define ('QUOTE', "'");
 define ('JIRAFEAU_CFG', JIRAFEAU_ROOT.'lib/config.local.php');
 define ('JIRAFEAU_VAR_RAND_LENGTH', 15);
 
+require (JIRAFEAU_ROOT . 'lib/config.original.php');
+require (JIRAFEAU_ROOT . 'lib/settings.php');
 require (JIRAFEAU_ROOT . 'lib/functions.php');
 require (JIRAFEAU_ROOT . 'lib/lang.php');
-require (JIRAFEAU_ROOT . 'lib/config.original.php');
+
+/**
+ * Prepend used functions
+ **/
 
 function
 jirafeau_quoted ($str)
@@ -120,42 +125,62 @@ jirafeau_add_ending_slash ($path)
     return $path . ((substr ($path, -1) == '/') ? '' : '/');
 }
 
-if ($cfg['installation_done'] === true)
+function
+jirafeau_fatal_error($errorText)
 {
-    header('Location: index.php');
+    echo '<div class="error"><h2>Error</h2><p>' . $errorText . '</p></div>';
+    require (JIRAFEAU_ROOT . 'lib/template/footer.php');
     exit;
 }
 
+/**
+ * Check installation
+ **/
+
+// Is the installation process done already?
+// Then there is nothing to do here → redirect to the main page.
+if ($cfg['installation_done'] === true)
+{
+       header('Location: index.php');
+       exit;
+}
+
+/**
+ * Prepare installation process
+ **/
+
+require (JIRAFEAU_ROOT . 'lib/template/header.php');
+
+// does the local configuration file exist?
 if (!file_exists (JIRAFEAU_CFG))
 {
-    /* We try to create an empty one. */
+    // show an error if it is not possible to create the file
     if (!@touch (JIRAFEAU_CFG))
     {
-        require (JIRAFEAU_ROOT . 'lib/template/header.php');
-        echo '<div class="error"><p>' .
-             t('The local configuration file could not be created. Create a ' .
+        jirafeau_fatal_error(
+            t('The local configuration file could not be created. Create a ' .
                '<code>lib/config.local.php</code> file and give the write ' .
                'permission to the web server (preferred solution), or give the ' .
                'write permission to the web server on the <code>lib</code> ' .
-               'directory.') .
-             '</p></div>';
-        require (JIRAFEAU_ROOT . 'lib/template/footer.php');
-        exit;
+               'directory.')
+        );
     }
 }
 
+// is the local configuration writable?
 if (!is_writable (JIRAFEAU_CFG) && !@chmod (JIRAFEAU_CFG, '0666'))
 {
-    require (JIRAFEAU_ROOT . 'lib/template/header.php');
-    echo '<div class="error"><p>' .
-         t('The local configuration is not writable by the web server. ' .
-           'Give the write permission to the web server on the ' .
-           '<code>lib/config.local.php</code> file.') .
-         '</p></div>';
-    require (JIRAFEAU_ROOT . 'lib/template/footer.php');
-    exit;
+    jirafeau_fatal_error(
+        t('The local configuration is not writable by the web server. ' .
+            'Give the write permission to the web server on the ' .
+            '<code>lib/config.local.php</code> file.')
+    );
 }
 
+/**
+ * Run trough each installation step
+ **/
+
 if (isset ($_POST['step']) && isset ($_POST['next']))
 {
     switch ($_POST['step'])
@@ -166,7 +191,7 @@ if (isset ($_POST['step']) && isset ($_POST['next']))
         break;
 
     case 2:
-        $cfg['admin_password'] = $_POST['admin_password'];
+        $cfg['admin_password'] = hash('sha256', $_POST['admin_password']);
         jirafeau_export_cfg ($cfg);
         break;
 
@@ -185,9 +210,6 @@ if (isset ($_POST['step']) && isset ($_POST['next']))
 
 }
 
-require (JIRAFEAU_ROOT . 'lib/settings.php');
-require (JIRAFEAU_ROOT . 'lib/template/header.php');
-
 $current = 1;
 if (isset ($_POST['next']))
     $current = $_POST['step'] + 1;
@@ -232,7 +254,7 @@ default:
         "<?php echo t('Next step'); ?>" /></td> </tr> </table>
         </fieldset> </form> </div> <?php
 break;
-    
+
 case 2:
     ?><h2><?php printf (t('Installation of Jirafeau') . ' - ' . t('step') .
     ' %d ' . t('out of') . ' %d', 2, 4);
@@ -367,4 +389,3 @@ break;
 }
 
 require (JIRAFEAU_ROOT . 'lib/template/footer.php');
-?>