X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Finstaller.php;h=a9d8090110a0039d9b8ba89fa1ed4c9337bf4287;hb=43a67b150a4e4285224ccf695171df731c736a1e;hp=589a19a66ebc041cc3ca65e12c01e99a794ce688;hpb=50d5f5e04c9c37eb5ba20e1dbcd8ceb832d8be81;p=quix0rs-gnu-social.git

diff --git a/lib/installer.php b/lib/installer.php
index 589a19a66e..a9d8090110 100644
--- a/lib/installer.php
+++ b/lib/installer.php
@@ -32,6 +32,7 @@
  * @author   Sarven Capadisli <csarven@status.net>
  * @author   Tom Adams <tom@holizz.com>
  * @author   Zach Copley <zach@status.net>
+ * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
  * @license  GNU Affero General Public License http://www.gnu.org/licenses/
  * @version  0.9.x
  * @link     http://status.net
@@ -81,13 +82,20 @@ abstract class Installer
     {
         $pass = true;
 
-        if (file_exists(INSTALLDIR.'/config.php')) {
-            $this->warning('Config file "config.php" already exists.');
-            $pass = false;
+        $config = INSTALLDIR.'/config.php';
+        if (file_exists($config)) {
+            if (!is_writable($config) || filesize($config) > 0) {
+                if (filesize($config) == 0) {
+                    $this->warning('Config file "config.php" already exists and is empty, but is not writable.');
+                } else {
+                    $this->warning('Config file "config.php" already exists.');
+                }
+                $pass = false;
+            }
         }
 
         if (version_compare(PHP_VERSION, '5.2.3', '<')) {
-            $errors[] = 'Require PHP version 5.2.3 or greater.';
+            $this->warning('Require PHP version 5.2.3 or greater.');
             $pass = false;
         }
 
@@ -128,6 +136,7 @@ abstract class Installer
             $pass = false;
         }
 
+        // @fixme this check seems to be insufficient with Windows ACLs
         if (!is_writable(INSTALLDIR)) {
             $this->warning(sprintf('Cannot write config file to: <code>%s</code></p>', INSTALLDIR),
                            sprintf('On your server, try this command: <code>chmod a+w %s</code>', INSTALLDIR));
@@ -314,7 +323,7 @@ abstract class Installer
             $this->updateStatus(sprintf("Adding %s data to database...", $name));
             $res = $this->runDbScript($scr.'.sql', $conn, 'pgsql');
             if ($res === false) {
-                $this->updateStatus(sprintf("Can't run %d script.", $name), true);
+                $this->updateStatus(sprintf("Can't run %s script.", $name), true);
                 return false;
             }
         }
@@ -382,6 +391,30 @@ abstract class Installer
         return $db;
     }
 
+    /**
+     * Return a parseable PHP literal for the given value.
+     * This will include quotes for strings, etc.
+     *
+     * @param mixed $val
+     * @return string
+     */
+    function phpVal($val)
+    {
+        return var_export($val, true);
+    }
+
+    /**
+     * Return an array of parseable PHP literal for the given values.
+     * These will include quotes for strings, etc.
+     *
+     * @param mixed $val
+     * @return array
+     */
+    function phpVals($map)
+    {
+        return array_map(array($this, 'phpVal'), $map);
+    }
+
     /**
      * Write a stock configuration file.
      *
@@ -391,24 +424,36 @@ abstract class Installer
      */
     function writeConf()
     {
+        $vals = $this->phpVals(array(
+            'sitename' => $this->sitename,
+            'server' => $this->server,
+            'path' => $this->path,
+            'db_database' => $this->db['database'],
+            'db_type' => $this->db['type'],
+        ));
+
         // assemble configuration file in a string
         $cfg =  "<?php\n".
                 "if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }\n\n".
 
                 // site name
-                "\$config['site']['name'] = '{$this->sitename}';\n\n".
+                "\$config['site']['name'] = {$vals['sitename']};\n\n".
 
                 // site location
-                "\$config['site']['server'] = '{$this->server}';\n".
-                "\$config['site']['path'] = '{$this->path}'; \n\n".
+                "\$config['site']['server'] = {$vals['server']};\n".
+                "\$config['site']['path'] = {$vals['path']}; \n\n".
 
                 // checks if fancy URLs are enabled
                 ($this->fancy ? "\$config['site']['fancy'] = true;\n\n":'').
 
                 // database
-                "\$config['db']['database'] = '{$this->db['database']}';\n\n".
+                "\$config['db']['database'] = {$vals['db_database']};\n\n".
                 ($this->db['type'] == 'pgsql' ? "\$config['db']['quote_identifiers'] = true;\n\n":'').
-                "\$config['db']['type'] = '{$this->db['type']}';\n\n";
+                "\$config['db']['type'] = {$vals['db_type']};\n\n";
+
+        // Normalize line endings for Windows servers
+        $cfg = str_replace("\n", PHP_EOL, $cfg);
+
         // write configuration file out to install directory
         $res = file_put_contents(INSTALLDIR.'/config.php', $cfg);
 
@@ -438,7 +483,7 @@ abstract class Installer
             case 'mysqli':
                 $res = $conn->query($stmt);
                 if ($res === false) {
-                    $error = $conn->error();
+                    $error = $conn->error;
                 }
                 break;
             case 'pgsql':