X-Git-Url: https://git.p6c8.net/jirafeau.git/blobdiff_plain/815962d9db1943b92e3f11817e3a204c27a373ff..1d1c1ce521a9788e0e75c82022f7e602f98b12df:/install.php

diff --git a/install.php b/install.php
index 737f2bc..8c0f686 100644
--- a/install.php
+++ b/install.php
@@ -2,6 +2,7 @@
 /*
  *  Jirafeau, your web file repository
  *  Copyright (C) 2008  Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
+ *  Copyright (C) 2015  Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as
@@ -14,62 +15,44 @@
  *  GNU Affero General Public License for more details.
  *
  *  You should have received a copy of the GNU Affero General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-define ('JIRAFEAU_ROOT', dirname (__FILE__) . '/');
-define ('NL', "\n");
-define ('QUOTE', "'");
+define('JIRAFEAU_ROOT', dirname(__FILE__) . '/');
 
-define ('JIRAFEAU_CFG', JIRAFEAU_ROOT.'lib/config.local.php');
-define ('JIRAFEAU_VAR_RAND_LENGTH', 15);
+define('JIRAFEAU_CFG', JIRAFEAU_ROOT . 'lib/config.local.php');
+define('JIRAFEAU_VAR_RAND_LENGTH', 15);
 
-require (JIRAFEAU_ROOT . 'lib/functions.php');
-require (JIRAFEAU_ROOT . 'lib/lang.php');
-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');
 
-function
-jirafeau_quoted ($str)
+/**
+ * Prepend used functions
+ **/
+
+function jirafeau_quoted($str)
 {
-    return QUOTE . str_replace (QUOTE, "\'", $str) . QUOTE;
+    return QUOTE . str_replace(QUOTE, "\'", $str) . QUOTE;
 }
 
-function
-jirafeau_export_cfg ($cfg)
+function jirafeau_export_cfg($cfg)
 {
-    $handle = fopen (JIRAFEAU_CFG, 'w');
-    fwrite ($handle, '<?php' . NL);
-    fwrite ($handle,
-            '/* ' .
-            t ('This file was generated by the install process. ' .
+    $content = '<?php' . NL;
+    $content .= '/* ' . t('This file was generated by the install process. ' .
                'You can edit it. Please see config.original.php to understand the ' .
-               'configuration items.') . ' */' . NL);
-    foreach ($cfg as $key => $item)
-    {
-        fwrite ($handle, '$cfg[' . jirafeau_quoted ($key) . '] = ');
-        if (is_bool ($item))
-            fwrite ($handle, ($item ? 'true' : 'false'));
-        else if (is_string ($item))
-            fwrite ($handle, jirafeau_quoted ($item));
-        else if (is_int ($item))
-            fwrite ($handle, $item);
-        else if (is_array ($item))
-            fwrite ($handle, str_replace(array("\n", "\r"), "",
-                                         var_export ($item, true)));
-        else
-            fwrite ($handle, 'null');
-        fwrite ($handle, ';'.NL);
+               'configuration items.') . ' */' . NL;
+    $content .= '$cfg = ' . var_export($cfg, true) . ';';
+
+    $fileWrite = file_put_contents(JIRAFEAU_CFG, $content);
+
+    if (false === $fileWrite) {
+        jirafeau_fatal_error(t('Can not write local configuration file'));
     }
-    /* No newline at the end of the file to be able to send headers. */
-    fwrite ($handle, '?>');
-    fclose ($handle);
 }
 
-function
-jirafeau_mkdir ($path)
+function jirafeau_mkdir($path)
 {
-    if (!file_exists ($path) &&  !@mkdir ($path, 0755))
-        return false;
-    return true;
+    return !(!file_exists($path) && !@mkdir($path, 0755));
 }
 
 /**
@@ -78,150 +61,149 @@ jirafeau_mkdir ($path)
  * @param $path is the file or directory to be tested.
  * @return true if $path is writable.
  */
-function
-jirafeau_is_writable ($path)
+function jirafeau_is_writable($path)
 {
     /* "@" gets rid of error messages. */
-    return is_writable ($path) || @chmod ($path, 0777);
+    return is_writable($path) || @chmod($path, 0777);
 }
 
-function
-jirafeau_check_var_dir ($path)
+function jirafeau_check_var_dir($path)
 {
     $mkdir_str1 = t('The following directory could not be created') . ':';
-    $mkdir_str2 = t('You should create this directory by hand.');
+    $mkdir_str2 = t('You should create this directory manually.');
     $write_str1 = t('The following directory is not writable') . ':';
     $write_str2 = t('You should give the write permission to the web server on ' .
                     'this directory.');
     $solution_str = t('Here is a solution') . ':';
 
-    if (!jirafeau_mkdir ($path) || !jirafeau_is_writable ($path))
-        return array ('has_error' => true,
+    if (!jirafeau_mkdir($path) || !jirafeau_is_writable($path)) {
+        return array('has_error' => true,
                       'why' => $mkdir_str1 . '<br /><code>' .
                                $path . '</code><br />' . $solution_str .
                                '<br />' . $mkdir_str2);
+    }
 
-    foreach (array ('files', 'links', 'async') as $subdir)
-    {
+    foreach (array('files', 'links', 'async') as $subdir) {
         $subpath = $path.$subdir;
 
-        if (!jirafeau_mkdir ($subpath) || !jirafeau_is_writable ($subpath))
-            return array ('has_error' => true,
+        if (!jirafeau_mkdir($subpath) || !jirafeau_is_writable($subpath)) {
+            return array('has_error' => true,
                           'why' => $mkdir_str1 . '<br /><code>' .
                                    $subpath . '</code><br />' . $solution_str .
                                    '<br />' . $mkdir_str2);
+        }
     }
 
-    return array ('has_error' => false, 'why' => '');
+    return array('has_error' => false, 'why' => '');
 }
 
-function
-jirafeau_add_ending_slash ($path)
+function jirafeau_add_ending_slash($path)
 {
-    return $path . ((substr ($path, -1) == '/') ? '' : '/');
+    return $path . ((substr($path, -1) == '/') ? '' : '/');
 }
 
-if ($cfg['installation_done'] === true)
-{
+/**
+ * Check installation
+ **/
+
+// Is the installation process done already?
+// Then there is nothing to do here → redirect to the main page.
+if ($cfg['installation_done'] === true) {
     header('Location: index.php');
     exit;
 }
 
-if (!file_exists (JIRAFEAU_CFG))
-{
-    /* We try to create an empty one. */
-    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 ' .
+/**
+ * Prepare installation process
+ **/
+
+require(JIRAFEAU_ROOT . 'lib/template/header.php');
+
+// does the local configuration file exist?
+if (!file_exists(JIRAFEAU_CFG)) {
+    // show an error if it is not possible to create the file
+    if (!@touch(JIRAFEAU_CFG)) {
+        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.')
+        );
     }
 }
 
-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;
+// is the local configuration writable?
+if (!is_writable(JIRAFEAU_CFG) && !@chmod(JIRAFEAU_CFG, '0666')) {
+    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.')
+    );
 }
 
-if (isset ($_POST['step']) && isset ($_POST['next']))
-{
-    switch ($_POST['step'])
-    {
+/**
+ * Run trough each installation step
+ **/
+
+if (isset($_POST['step']) && isset($_POST['next'])) {
+    switch ($_POST['step']) {
     case 1:
         $cfg['lang'] = $_POST['lang'];
-        jirafeau_export_cfg ($cfg);
+        jirafeau_export_cfg($cfg);
         break;
 
     case 2:
-        $cfg['admin_password'] = $_POST['admin_password'];
-        jirafeau_export_cfg ($cfg);
+        if (strlen($_POST['admin_password'])) {
+            $cfg['admin_password'] = hash('sha256', $_POST['admin_password']);
+        } else {
+            $cfg['admin_password'] = '';
+        }
+        jirafeau_export_cfg($cfg);
         break;
 
     case 3:
-        $cfg['web_root'] = jirafeau_add_ending_slash ($_POST['web_root']);
-        $cfg['var_root'] = jirafeau_add_ending_slash ($_POST['var_root']);
-        jirafeau_export_cfg ($cfg);
+        $cfg['web_root'] = jirafeau_add_ending_slash($_POST['web_root']);
+        $cfg['var_root'] = jirafeau_add_ending_slash($_POST['var_root']);
+        jirafeau_export_cfg($cfg);
         break;
 
     case 4:
-        $cfg['web_root'] = jirafeau_add_ending_slash ($_POST['web_root']);
-        $cfg['var_root'] = jirafeau_add_ending_slash ($_POST['var_root']);
-        jirafeau_export_cfg ($cfg);
+        $cfg['web_root'] = jirafeau_add_ending_slash($_POST['web_root']);
+        $cfg['var_root'] = jirafeau_add_ending_slash($_POST['var_root']);
+        jirafeau_export_cfg($cfg);
         break;
-
-    default: break;
     }
-
 }
 
-require (JIRAFEAU_ROOT . 'lib/settings.php');
-require (JIRAFEAU_ROOT . 'lib/template/header.php');
-
 $current = 1;
-if (isset ($_POST['next']))
+if (isset($_POST['next'])) {
     $current = $_POST['step'] + 1;
-else if (isset ($_POST['previous']))
+} elseif (isset($_POST['previous'])) {
     $current = $_POST['step'] - 1;
-else if (isset ($_POST['retry']))
+} elseif (isset($_POST['retry'])) {
     $current = $_POST['step'];
+}
 
-switch ($current)
-{
+switch ($current) {
 case 1:
 default:
-    ?><h2><?php printf (t('Installation of Jirafeau') . ' - ' . t('step') .
+    ?><h2><?php printf(t('Installation of Jirafeau') . ' - ' . t('step') .
     ' %d ' . t('out of') . ' %d', 1, 4);
-    ?></h2> <div id = "install"> <form action =
-        "<?php echo basename(__FILE__); ?>" method = "post"> <input type =
+    ?></h2> <div id = "install"> <form method="post"> <input type =
         "hidden" name = "jirafeau" value =
         "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
         "step" value = "1" /><fieldset> <legend><?php echo t('Language');
     ?></legend> <table> <tr> <td class = "info" colspan =
         "2"><?php echo
-        t
-        ('Jirafeau is internationalised. Choose a specific langage or ' .
+        t('Jirafeau is internationalised. Choose a specific langage or ' .
          'choose Automatic (langage is provided by user\'s browser).');
     ?></td> </tr> <tr> <td class = "label"><label for = "select_lang"
        ><?php echo t('Choose the default language') . ':';
     ?></label></td>
         <td class = "field">
         <select name = "lang" id = "select_lang">
-        <?php foreach ($languages_list as $key => $item)
-    {
+        <?php foreach ($languages_list as $key => $item) {
         echo '<option value="'.$key.'"'.($key ==
                       $cfg['lang'] ? ' selected="selected"'
                       : '').'>'.$item.'</option>'.NL;
@@ -235,21 +217,19 @@ 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') .
+    ?><h2><?php printf(t('Installation of Jirafeau') . ' - ' . t('step') .
     ' %d ' . t('out of') . ' %d', 2, 4);
-    ?></h2> <div id = "install"> <form action =
-        "<?php echo basename(__FILE__); ?>" method = "post"> <input type =
+    ?></h2> <div id = "install"> <form method="post"> <input type =
         "hidden" name = "jirafeau" value =
         "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
         "step" value = "2" /><fieldset> <legend><?php
         echo t('Administration password');
     ?></legend> <table> <tr> <td class = "info" colspan =
         "2"><?php echo
-        t
-        ('Jirafeau has an administration interface (through admin.php). ' .
-        'You can set a password to access the intercace or let it be empty ' .
+        t('Jirafeau has an administration interface (through admin.php). ' .
+        'You can set a password to access the interface or leave it empty ' .
         'to disable the interface.');
     ?></td> </tr> <tr> <td class = "label"><label for = "select_password"
        ><?php echo t('Administration password') . ':';
@@ -269,51 +249,49 @@ case 2:
 break;
 
 case 3:
-    ?><h2><?php printf (t('Installation of Jirafeau') . ' - ' . t('step') .
+    ?><h2><?php printf(t('Installation of Jirafeau') . ' - ' . t('step') .
     ' %d ' . t('out of') . ' %d', 3, 4);
-    ?></h2> <div id = "install"> <form action =
-        "<?php echo basename(__FILE__); ?>" method = "post"> <input type =
+    ?></h2> <div id = "install"> <form method="post"> <input type =
         "hidden" name = "jirafeau" value =
         "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
         "step" value =
         "3" /><fieldset> <legend><?php echo t('Information');
     ?></legend> <table> <tr> <td class = "info" colspan =
         "2"><?php echo
-        t
-        ('The base address of Jirafeau is the first part of the URL, until ' .
+        t('The base address of Jirafeau is the first part of the URL, until ' .
          '(and including) the last slash. For example: ' .
-         '"http://www.example.com/". Do not forget the ending slash!');
+         '"http://www.example.com/". Do not forget the trailing slash!');
     ?></td> </tr> <tr> <td class = "label"><label for = "input_web_root"
        ><?php echo t('Base address') . ':';
     ?></label></td>
         <td class = "field"><input type = "text" name = "web_root"
         id = "input_web_root" value = "<?php
-        echo (empty($cfg['web_root']) ?
+        echo(empty($cfg['web_root']) ?
           'http://' . $_SERVER['HTTP_HOST'] . str_replace(basename(__FILE__),
           '', $_SERVER['REQUEST_URI']) : $cfg['web_root']);
       ?>" size = "40" /></td>
         </tr> <tr> <td class = "info" colspan = "2"><?php
         echo t('The data directory is where your files and information about' .
         ' your files will be stored. You should put it outside your web ' .
-        'site, or at least restrict the access of this directory. Do not ' .
-        'forget the ending slash!');
+        'site, or at least restrict the access to this directory. Do not ' .
+        'forget the trailing slash!');
     ?></td> </tr> <tr> <td class = "label"><label for = "input_var_root"
        ><?php echo t('Data directory') . ':';
     ?></label></td>
         <td class = "field"><input type = "text" name = "var_root"
         id = "input_var_root" value = "<?php
-        if(empty($cfg['var_root'])) {
-          $alphanum = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' .
+        if (empty($cfg['var_root'])) {
+            $alphanum = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' .
           'abcdefghijklmnopqrstuvwxyz' . '0123456789';
-          $len_alphanum = strlen($alphanum);
-          $var = 'var-';
-          for($i = 0; $i <JIRAFEAU_VAR_RAND_LENGTH; $i++) {
-            $var .= substr($alphanum, mt_rand(0, $len_alphanum - 1), 1);
-          }
-          echo JIRAFEAU_ROOT . $var . '/';
+            $len_alphanum = strlen($alphanum);
+            $var = 'var-';
+            for ($i = 0; $i <JIRAFEAU_VAR_RAND_LENGTH; $i++) {
+                $var .= substr($alphanum, mt_rand(0, $len_alphanum - 1), 1);
+            }
+            echo JIRAFEAU_ROOT . $var . '/';
+        } else {
+            echo $cfg['var_root'];
         }
-        else
-          echo $cfg['var_root'];
       ?>" size = "40" /></td>
         </tr> <tr> <td colspan = "2"><input type = "submit"
         class = "navleft" name = "previous" value = "<?php
@@ -325,17 +303,16 @@ case 3:
 break;
 
 case 4:
-    ?><h2><?php printf (t('Installation of Jirafeau') . ' - ' . t('step') .
+    ?><h2><?php printf(t('Installation of Jirafeau') . ' - ' . t('step') .
     ' %d ' . t('out of') . ' %d', 4, 4);
-    ?></h2> <div id = "install"> <form action =
-        "<?php echo basename(__FILE__); ?>" method = "post"> <input type =
+    ?></h2> <div id = "install"> <form method="post"> <input type =
         "hidden" name = "jirafeau" value =
         "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
         "step" value =
         "4" /><fieldset> <legend><?php echo t('Finalisation');
     ?></legend> <table> <tr> <td class = "info" colspan =
         "2"><?php echo
-        t ('Jirafeau is setting the website according to the configuration ' .
+        t('Jirafeau is setting the website according to the configuration ' .
            'you provided.');
     ?></td> </tr> <tr> <td class = "nav previous"><input type =
         "submit" name = "previous" value =
@@ -345,29 +322,23 @@ case 4:
     ?>" /></td> <td></td> </tr>
         </table> </fieldset> </form> </div>
     <?php
-    $err = jirafeau_check_var_dir ($cfg['var_root']);
-    if ($err['has_error'])
-    {
-        echo '<div class="error"><p>'.$err['why'].'<br />'.NL;
-        ?><form action = "<?php echo basename(__FILE__); ?>" method =
-            "post"> <input type = "hidden" name = "jirafeau" value =
+    $err = jirafeau_check_var_dir($cfg['var_root']);
+    if ($err['has_error']) {
+        echo '<div class="error"><p>'.$err['why'].'<br />'.NL; ?><form method="post"> <input type = "hidden" name = "jirafeau" value =
             "<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
             "step" value = "4" /><input type = "submit" name =
             "retry" value =
             "<?php echo t('Retry this step'); ?>" /></form>
             <?php echo '</p></div>';
-    }
-    else
-    {
+    } else {
         $cfg['installation_done'] = true;
-        jirafeau_export_cfg ($cfg);
+        jirafeau_export_cfg($cfg);
         echo '<div class="message"><p>' .
              t('Jirafeau is now fully operational') . ':' .
-             '<br /><a href="' . $cfg['web_root'] . '">' .
+             '<br /><a href="./">' .
              $cfg['web_root'].'</a></p></div>';
     }
 break;
 }
 
-require (JIRAFEAU_ROOT . 'lib/template/footer.php');
-?>
+require(JIRAFEAU_ROOT . 'lib/template/footer.php');