testcms-final-anon/install/installer.php

   1 <?php
   2
   3 /*
   4         Helper functions
   5 */
   6 function random($length = 16) {
   7         $pool = str_split('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', 1);
   8         $value = '';
   9
  10         for ($i = 0; $i < $length; $i++)  {
  11                 $value .= $pool[mt_rand(0, 61)];
  12         }
  13
  14         return $value;
  15 }
  16
  17 /*
  18         Installer
  19 */
  20
  21 $fields = array('host', 'user', 'pass', 'db', 'name', 'description', 'theme', 'email', 'path', 'clean_urls');
  22 $post = array();
  23 $warnings = array();
  24 $errors = array();
  25
  26 foreach($fields as $field) {
  27         $post[$field] = isset($_POST[$field]) ? $_POST[$field] : false;
  28 }
  29
  30 if(empty($post['db'])) {
  31         $errors[] = 'Please specify a database name';
  32 }
  33
  34 if(empty($post['host'])) {
  35         $errors[] = 'Please specify a database host';
  36 }
  37
  38 if(empty($post['name'])) {
  39         $errors[] = 'Please enter a site name';
  40 }
  41
  42 if(empty($post['theme'])) {
  43         $errors[] = 'Please select a theme';
  44 }
  45
  46 if(filter_var($post['email'], FILTER_VALIDATE_EMAIL) === false) {
  47         $errors[] = 'Please enter a valid email address';
  48 }
  49
  50 if(version_compare(PHP_VERSION, '5.3.0', '<')) {
  51         $errors[] = 'TestCMS requires PHP 5.3 or newer, your current environment is running PHP ' . PHP_VERSION;
  52 }
  53
  54 // test database
  55 if(empty($errors)) {
  56         try {
  57                 $dsn = 'mysql:dbname=' . $post['db'] . ';host=' . $post['host'];
  58                 $dbh = new PDO($dsn, $post['user'], $post['pass']);
  59         } catch(PDOException $e) {
  60                 $errors[] = $e->getMessage();
  61         }
  62 }
  63
  64 // create config file
  65 if(empty($errors)) {
  66         $template = file_get_contents('../config.default.php');
  67
  68         $base_url = ($path = trim($post['path'], '/')) == '' ? '' : $path . '/';
  69         $index_page = ($post['clean_urls'] === false ? 'index.php' : '');
  70
  71         $search = array(
  72                 "'host' => 'localhost'",
  73                 "'username' => 'root'",
  74                 "'password' => ''",
  75                 "'name' => 'testcms'",
  76
  77                 // apllication paths
  78                 "'base_url' => '/'",
  79                 "'index_page' => 'index.php'",
  80                 "'key' => ''"
  81         );
  82         $replace = array(
  83                 "'host' => '" . $post['host'] . "'",
  84                 "'username' => '" . $post['user'] . "'",
  85                 "'password' => '" . $post['pass'] . "'",
  86                 "'name' => '" . $post['db'] . "'",
  87
  88                 // apllication paths
  89                 "'base_url' => '/" . $base_url . "'",
  90                 "'index_page' => '" . $index_page . "'",
  91                 "'key' => '" . random(32) . "'"
  92         );
  93         $config = str_replace($search, $replace, $template);
  94
  95         if(file_put_contents('../config.php', $config) === false) {
  96                 $errors[] = 'Failed to create config file';
  97         }
  98
  99         // if we have clean urls enabled let setup a
 100         // basic htaccess file is there isnt one
 101         if($post['clean_urls']) {
 102                 // dont overwrite existing htaccess file
 103                 if(file_exists('../.htaccess') === false) {
 104                         $htaccess = file_get_contents('../htaccess.txt');
 105                         $htaccess = str_replace('# RewriteBase /', 'RewriteBase /' . $base_url, $htaccess);
 106
 107                         if(file_put_contents('../.htaccess', $htaccess) === false) {
 108                                 $errors[] = 'Unable to create .htaccess file. Make to create one to enable clean urls.';
 109                         }
 110                 } else {
 111                         $warnings[] = 'It looks like you already have a htaccess file in place, to use clean URLs please copy and paste our sample htaccess.txt file, remember to update the RewriteBase option if you have installed TestCMS in a subfolder.';
 112                 }
 113         }
 114 }
 115
 116 // create db
 117 if(empty($errors)) {
 118         // create a unique password for our installation
 119         $password = random(8);
 120
 121         $sql = str_replace('[[now]]', time(), file_get_contents('test.sql'));
 122         $sql = str_replace('[[password]]', crypt($password), $sql);
 123         $sql = str_replace('[[email]]', strtolower(trim($post['email'])), $sql);
 124
 125         try {
 126                 $dbh->beginTransaction();
 127                 $dbh->exec($sql);
 128
 129                 $sql= "INSERT INTO `meta` (`key`, `value`) VALUES ('sitename', ?), ('description', ?), ('theme', ?);";
 130                 $statement = $dbh->prepare($sql);
 131                 $statement->execute(array($post['name'], $post['description'], $post['theme']));
 132
 133                 $dbh->commit();
 134         } catch(PDOException $e) {
 135                 $errors[] = $e->getMessage();
 136
 137                 // rollback any changes
 138                 if($dbh->inTransaction()) {
 139                         $dbh->rollBack();
 140                 }
 141         }
 142 }
 143
 144 // output response
 145 header('Content-Type: application/json');
 146
 147 if(empty($errors)) {
 148         //no errors we're all gooood
 149         $response['installed'] = true;
 150         $response['password'] = $password;
 151         $response['warnings'] = $warnings;
 152 } else {
 153         $response['installed'] = false;
 154         $response['errors'] = $errors;
 155         $response['warnings'] = $warnings;
 156 }
 157
 158 // output json formatted string
 159 echo json_encode($response);