2 files changed, 117 insertions, 64 deletions

diff --git a/install/index.php b/install/index.php
index 892af241..bd9e502d 100755
--- a/install/index.php
+++ b/install/index.php
@@ -11,7 +11,7 @@
 $errors = array();
 $successes = array();
 
-require_once('wallabag_compatibility_test.php');
+require_once('install_functions.php');
 
 if (isset($_GET['clean'])) {
     if (is_dir('install')){
@@ -49,6 +49,7 @@ else if (isset($_POST['install'])) {
         $errors[] = 'You must install twig before.';
     } else {
         $continue = true;
+        $final = false;
         $salt = generate_salt();
         $content = file_get_contents('inc/poche/config.inc.default.php');
 
@@ -75,14 +76,20 @@ else if (isset($_POST['install'])) {
             try {
 
             if ($_POST['db_engine'] == 'mysql') {
-                $db_path = 'mysql:host=' . $_POST['mysql_server'] . ';dbname=' . $_POST['mysql_database'] . ';charset=utf8mb4';
+                if (isset($_POST['mysql_utf8_mb4'])) {
+                    //with UTF8-MB4
+                    $db_path = 'mysql:host=' . $_POST['mysql_server'] . ';dbname=' . $_POST['mysql_database'] . ';charset=utf8mb4';
+                    $handle = new PDO($db_path, $_POST['mysql_user'], $_POST['mysql_password'], array(
+                        PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8mb4',
+                    ));
+                } else { // regular UTF8
+                    $db_path = 'mysql:host=' . $_POST['mysql_server'] . ';dbname=' . $_POST['mysql_database'];
+                    $handle = new PDO($db_path, $_POST['mysql_user'], $_POST['mysql_password']);
+                }
                 $content = str_replace("define ('STORAGE_SERVER', 'localhost');", "define ('STORAGE_SERVER', '".$_POST['mysql_server']."');", $content);
                 $content = str_replace("define ('STORAGE_DB', 'poche');", "define ('STORAGE_DB', '".$_POST['mysql_database']."');", $content);
                 $content = str_replace("define ('STORAGE_USER', 'poche');", "define ('STORAGE_USER', '".$_POST['mysql_user']."');", $content);
                 $content = str_replace("define ('STORAGE_PASSWORD', 'poche');", "define ('STORAGE_PASSWORD', '".$_POST['mysql_password']."');", $content);
-                $handle = new PDO($db_path, $_POST['mysql_user'], $_POST['mysql_password'], array(
-                    PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8mb4',
-                ));
 
                 $moreQueries[] = "INSERT INTO `entries` (`id`, `title`, `url`, `is_read`, `is_fav`, `content`, `user_id`) VALUES
 (1, 'Framabag, un nouveau service libre et gratuit', 'http://www.framablog.org/index.php/post/2014/02/05/Framabag-service-libre-gratuit-interview-developpeur', 0, 0, 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1),
@@ -136,7 +143,7 @@ else if (isset($_POST['install'])) {
         foreach ($moreQueries as $query) {
             executeQuery($handle, $query, array());
         }
-        $successes[] = 'wallabag is now installed. You can now <a href="index.php?clean=0">access it !</a>';
+        
 
     if (!copy('inc/poche/config.inc.default.php', 'inc/poche/config.inc.php')) {
         $errors[] = 'Installation aborted, impossible to create inc/poche/config.inc.php file. Maybe you don\'t have write access to create it.';
@@ -147,6 +154,7 @@ else if (isset($_POST['install'])) {
         }
         $content = str_replace("define ('SALT', '');", "define ('SALT', '".$salt."');", $content);
         file_put_contents('inc/poche/config.inc.php', $content);
+        $final = true;
     }
 }
 }
@@ -290,12 +298,12 @@ cursor: pointer;
 }
 .compatibity_result {
         margin: auto;
-        max-width: 300px;
+        max-width: 350px;
         min-height: 50px;
         line-height: 50px;
         text-align: center;
-    margin-bottom: 30px;
-    border-radius: 3px;
+   margin-bottom: 30px;
+   border-radius: 3px;
 }
 
 h2, legend {
@@ -323,6 +331,21 @@ border: 1px solid #000;
     background-color: #FFF;
     color: #000;
 }
+.final {
+   margin-top: 10%;
+   margin-left: 30%;
+   max-width: 400px;
+   text-align: center;
+   border-radius: 6px;
+}
+.final h1 {
+   line-height: 50px;
+}
+
+.final em {
+   margin-top: 40px;
+   font-size: 12px;
+}
 
 </style>
 
@@ -336,11 +359,12 @@ border: 1px solid #000;
         <div id="main">
             <button id="menu" class="icon icon-menu desktopHide"><span>Menu</span></button>
             <ul id="links" class="links">
-                <li><a href="http://www.wallabag.org/frequently-asked-questions/">FAQ</a></li>
-                <li><a href="http://doc.wallabag.org/">doc</a></li>
-                <li><a href="http://www.wallabag.org/help/">help</a></li>
-                <li><a href="http://www.wallabag.org/">wallabag.org</a></li>
-            </ul> 
+                <li><a href="docs/" target="_blank">Offline Doc</a></li>
+                <li><a href="http://doc.wallabag.org/" target="_blank">Online doc</a></li>
+                <li><a href="http://support.wallabag.org/" target="_blank">help</a></li>
+                <li><a href="http://www.wallabag.org/" target="_blank">wallabag.org</a></li>
+            </ul>
+            <?php if (!$final) : ?>
             <?php if (!empty($errors)) : ?>
                 <div class='messages error install'>
                     <p>Errors during installation:</p>
@@ -374,17 +398,16 @@ border: 1px solid #000;
                 <?php endif; ?>    
             <?php endif; ?>
             <p>To install wallabag, you just have to fill the following fields. That's all.</p>
-            <p>If you need help, you can read the doc: <a href="docs/" target="_blank">offline documentation</a> and <a href="http://doc.wallabag.org" target="_blank">online one</a> (already up-to-date).</p>
-
+            
             <div>
                     <h2>Server compatibility test</h2>
                     <?php if (isOkay()) { ?>
                         <div class="compatibity_result detail good">All good</div>
                             <?php } elseif (isPassing()) { ?>
-                            <div class="compatibity_result detail pass">Some problems, but it's OK !</div>
+                            <div class="compatibity_result detail pass">Some warnings, but the minimum is here !</div>
                             <?php } else  { ?>
                             <div class="compatibity_result detail bad">Bad news : you can't run wallabag</div>
-                            <?php } $status = status(); ?>
+                            <?php } $status = status(); $pdo_drivers = pdoDrivers(); ?>
             </div>
 
             <div class="details">
@@ -416,7 +439,7 @@ border: 1px solid #000;
                             <tr class="<?php echo ($status['pdo_drivers_passing']) ? 'enabled' : 'disabled'; ?>">
                                 <td>PDO Drivers</td>
                                 <td>One of the PDO drivers must be installed</td>
-                                <?php echo ($status['pdo_drivers_passing']) ? '<td class="good">One driver is enabled</span>' : '<td class="bad">No driver available'; ?></td>
+                                <?php echo ($status['pdo_drivers_passing']) ? '<td class="good">At least one driver is enabled</span>' : '<td class="bad">No driver available'; ?></td>
                                 <td><?php echo ($status['pdo_drivers_passing']) ? '<strong>PDO:</strong> You have at least one PDO driver installed.' : '<strong>PDO Drivers:</strong> Your PHP installation doesn\'t have any PDO driver installed. <strong>' . $status['app_name'] . ' will not work here.</strong>' ?></td>
                             </tr>
                             <tr class="<?php echo ($status['xml']) ? 'enabled' : 'disabled'; ?>">
@@ -564,35 +587,54 @@ php composer.phar install</code></pre>
                     <p>
                         Database engine:
                         <ul>
-                            <li><label for="sqlite">SQLite</label> <input name="db_engine" type="radio" checked="" id="sqlite" value="sqlite" />
-                            <div id="pdo_sqlite" class='messages error install'>
-                                <p>You have to enable <a href="http://php.net/manual/ref.pdo-sqlite.php">pdo_sqlite extension</a>.</p>
-                            </div>
-                            </li>
-                            <li>
-                                <label for="mysql">MySQL</label> <input name="db_engine" type="radio" id="mysql" value="mysql" />
-                                <div id="pdo_mysql" class='messages notice install'>
-                                    <p>All fields have to be filled.</p>
-                                </div>
-                                <ul id="mysql_infos">
-                                    <li><label for="mysql_server">Server</label> <input type="text" placeholder="localhost" id="mysql_server" name="mysql_server" /></li>
-                                    <li><label for="mysql_database">Database</label> <input type="text" placeholder="wallabag" id="mysql_database" name="mysql_database" /></li>
-                                    <li><label for="mysql_user">User</label> <input type="text" placeholder="user" id="mysql_user" name="mysql_user" /></li>
-                                    <li><label for="mysql_password">Password</label> <input type="password" placeholder="p4ssw0rd" id="mysql_password" name="mysql_password" /></li>
-                                </ul>
-                            </li>
-                            <li>
-                                <label for="postgres">PostgreSQL</label> <input name="db_engine" type="radio" id="postgres" value="postgres" />
-                                <div id="pdo_postgres" class='messages notice install'>
+                           <li>
+                              <?php if ($pdo_drivers['sqlite']) { ?>
+                                <label for="sqlite">SQLite</label> <input name="db_engine" type="radio" checked="" id="sqlite" value="sqlite" />
+                                <?php } else { ?>
+                                 <div class="messages notice">
+                                           <p>You have to enable <a href="http://php.net/manual/ref.pdo-sqlite.php">pdo_sqlite extension</a> to use SQLite.</p>
+                                    </div>
+                              <?php } ?>
+                           </li>
+                           <li>
+                              <?php if ($pdo_drivers['mysql']) { ?>
+                              <label for="mysql">MySQL</label> <input name="db_engine" type="radio" id="mysql" value="mysql" />
+                              <div id="pdo_mysql" class='messages notice install'>
+                                 <p>All fields have to be filled.</p>
+                              </div>
+                              <ul id="mysql_infos">
+                                 <li><label for="mysql_server">Server</label> <input type="text" placeholder="localhost" id="mysql_server" name="mysql_server" /></li>
+                                 <li><label for="mysql_database">Database</label> <input type="text" placeholder="wallabag" id="mysql_database" name="mysql_database" /></li>
+                                 <li><label for="mysql_user">User</label> <input type="text" placeholder="user" id="mysql_user" name="mysql_user" /></li>
+                                 <li><label for="mysql_password">Password</label> <input type="password" placeholder="p4ssw0rd" id="mysql_password" name="mysql_password" /></li>
+                                 <li><label for="mysql_utf8_mb4">Use UTF-8 MB4</label> <input id="mysql_utf8_mb4" type="checkbox" name="mysql_utf8_mb4">
+                                 <div id="utf8_mb4_infos"><em>Warning :</em> UTF-8 MB4 is used to fully support unicode characters. It is available only with MySQL starting with version 5.5.3. 
+                                    Install will failed if you check this while using an older MySQL server.</div></li>
+                              </ul>
+                              <?php } else { ?>
+                                 <div class="messages notice">
+                                    <p>You have to enable <a href="http://php.net/manual/ref.pdo-mysql.php">pdo_mysql extension</a> to use MySQL.</p>
+                                 </div>
+                              <?php } ?>
+                           </li>
+                           <li>
+                              <?php if ($pdo_drivers['postgres']) { ?>
+                                 <label for="postgres">PostgreSQL</label> <input name="db_engine" type="radio" id="postgres" value="postgres" />
+                                 <div id="pdo_postgres" class='messages notice install'>
                                     <p>All fields have to be filled.</p>
-                                </div>
-                                <ul id="pg_infos">
+                                 </div>
+                                 <ul id="pg_infos">
                                     <li><label for="pg_server">Server</label> <input type="text" placeholder="localhost" id="pg_server" name="pg_server" /></li>
                                     <li><label for="pg_database">Database</label> <input type="text" placeholder="wallabag" id="pg_database" name="pg_database" /></li>
                                     <li><label for="pg_user">User</label> <input type="text" placeholder="user" id="pg_user" name="pg_user" /></li>
                                     <li><label for="pg_password">Password</label> <input type="password" placeholder="p4ssw0rd" id="pg_password" name="pg_password" /></li>
-                                </ul>
-                            </li>
+                                 </ul>
+                              <?php } else { ?>
+                                 <div class="messages notice">
+                                    <p>You have to enable <a href="https://php.net/manual/ref.pdo-pgsql.php">pdo_pgsql extension</a> to use PostgreSQL.</p>
+                                 </div>
+                              <?php } ?>
+                           </li>
                         </ul>
                     </p>
                 </fieldset>
@@ -601,10 +643,10 @@ php composer.phar install</code></pre>
                         SQLite is the most simple database system of all three. It is therefore recommended for people who don't want or know how to configure other database systems.
                     </div>
                     <div id="mysql_description">
-                        MySQL is one of the most popular database systems. It comes with most shared hosting plans.
+                        MySQL (also called MariaDB) is one of the most popular database systems. It comes with most shared hosting plans.
                     </div>
                     <div id="postgres_description">
-                        PostgreSQL. Because some people prefer it to MySQL.
+                        PostgreSQL. Because some people prefer it to MySQL. With reasons.
                     </div>
                 </div>
                 </div>
@@ -630,6 +672,12 @@ php composer.phar install</code></pre>
                 </div>
             </form>
         </div>
+     <?php else : ?>
+         <div class="final good">
+            <h1>wallabag is now installed ! :-) </h1>
+            <a href="index.php?clean=0">Click here to access the login form</a><br />
+            <em>The installation will now try to delete the install directory. If this fails, delete it manually.</em></div>
+     <?php endif; ?>
         <script>
             <?php if (!is_dir('vendor')) : ?>
             $(".database_info").hide();
@@ -651,6 +699,7 @@ php composer.phar install</code></pre>
              */
 
             $(".details").hide();
+            $("#utf8_mb4_infos").hide();
 
             <?php
             if (!isPassing()) : ?>
@@ -663,16 +712,9 @@ php composer.phar install</code></pre>
             endif;
             ?>
 
-            <?php
-            if (!extension_loaded('pdo_sqlite')) : ?>
-            $("#install_button").hide();
-            <?php
-            else :
-            ?>
-            $("#pdo_sqlite").hide();
-            <?php
-            endif;
-            ?>
+            $("#mysql_utf8_mb4").click(function() {
+                $("#utf8_mb4_infos").toggle();
+            });
 
             $("input[name=db_engine]").click(function() 
                 {
@@ -707,13 +749,6 @@ php composer.phar install</code></pre>
                             $("#sqlite_description").show();
                             $("#mysql_description").hide();
                             $("#postgres_description").hide();
-                            <?php
-                            if (!extension_loaded('pdo_sqlite')) : ?>
-                            $("#pdo_sqlite").show();
-                            $("#install_button").hide();
-                            <?php
-                            endif;
-                            ?>
                         }
                     }
                 });
diff --git a/install/wallabag_compatibility_test.php b/install/install_functions.php
index 3b465851..4a18d7d8 100644
--- a/install/wallabag_compatibility_test.php
+++ b/install/install_functions.php
@@ -26,7 +26,10 @@ $allow_url_fopen_ok = (bool)ini_get('allow_url_fopen');
 $filter_ok = extension_loaded('filter');
 $gettext_ok = function_exists("gettext");
 $gd_ok = extension_loaded('gd');
-$pdo_drivers_passing = extension_loaded('pdo_sqlite') || extension_loaded('pdo_mysql') || extension_loaded('pdo_pgsql');
+$pdo_drivers = pdoDrivers();
+$pdo_drivers_passing = $pdo_drivers['sqlite'] || $pdo_drivers['mysql'] || $pdo_drivers['postgres'];
+
+
 
 if (extension_loaded('xmlreader')) {
         $xml_ok = true;
@@ -39,7 +42,11 @@ if (extension_loaded('xmlreader')) {
         $xml_ok = false;
 }
 
-$status = array('app_name' => $app_name, 'php' => $php_ok, 'pdo' => $pdo_ok, 'pdo_drivers_passing' => $pdo_drivers_passing, 'xml' => $xml_ok, 'pcre' => $pcre_ok, 'zlib' => $zlib_ok, 'mbstring' => $mbstring_ok, 'dom' => $dom_ok, 'iconv' => $iconv_ok, 'tidy' => $tidy_ok, 'curl' => $curl_ok, 'parse_ini' => $parse_ini_ok, 'parallel' => $parallel_ok, 'allow_url_fopen' => $allow_url_fopen_ok, 'filter' => $filter_ok, 'gettext' => $gettext_ok, 'gd' => $gd_ok);
+$status = array('app_name' => $app_name, 'php' => $php_ok, 'pdo' => $pdo_ok, 
+  'pdo_drivers_passing' => $pdo_drivers_passing, 'xml' => $xml_ok, 'pcre' => $pcre_ok,
+  'zlib' => $zlib_ok, 'mbstring' => $mbstring_ok, 'dom' => $dom_ok, 'iconv' => $iconv_ok, 'tidy' => $tidy_ok, 'curl' => $curl_ok,
+   'parse_ini' => $parse_ini_ok, 'parallel' => $parallel_ok, 'allow_url_fopen' => $allow_url_fopen_ok, 'filter' => $filter_ok,
+    'gettext' => $gettext_ok, 'gd' => $gd_ok);
 
 return $status;
 }
@@ -53,6 +60,17 @@ function isPassing() {
         return !in_array(false, $status);
 }
 
+function pdoDrivers() {
+    $pdo_driver_sqlite = extension_loaded('pdo_sqlite');
+    $pdo_driver_mysql = extension_loaded('pdo_mysql');
+    $pdo_driver_postgres = extension_loaded('pdo_pgsql');
+
+    $pdo_drivers = array('sqlite' => $pdo_driver_sqlite, 'mysql' => $pdo_driver_mysql,
+        'postgres' => $pdo_driver_postgres);
+
+    return $pdo_drivers;
+}
+
 /* Function taken from at http://php.net/manual/en/function.rmdir.php#110489
  * Idea : nbari at dalmp dot com
  * Rights unknown