Improve check setup for required extensions

app/check_setup.php

@@ -19,19 +19,24 @@ if (version_compare(PHP_VERSION, '5.4.0', '<')) {
     }
 }
 
-// Check extension: PDO
+// Check PDO extensions
-if (! extension_loaded('pdo_sqlite') && ! extension_loaded('pdo_mysql') && ! extension_loaded('pdo_pgsql')) {
+if (DB_DRIVER === 'sqlite' && ! extension_loaded('pdo_sqlite')) {
-    throw new Exception('PHP extension required: "pdo_sqlite" or "pdo_mysql" or "pdo_pgsql"');
+    throw new Exception('PHP extension required: "pdo_sqlite"');
 }
 
-// Check extension: mbstring
+if (DB_DRIVER === 'mysql' && ! extension_loaded('pdo_mysql')) {
-if (! extension_loaded('mbstring')) {
+    throw new Exception('PHP extension required: "pdo_mysql"');
-    throw new Exception('PHP extension required: "mbstring"');
 }
 
-// Check extension: gd
+if (DB_DRIVER === 'postgres' && ! extension_loaded('pdo_pgsql')) {
-if (! extension_loaded('gd')) {
+    throw new Exception('PHP extension required: "pdo_pgsql"');
-    throw new Exception('PHP extension required: "gd"');
+}
+
+// Check other extensions
+foreach (array('gd', 'mbstring', 'hash', 'openssl', 'json', 'hash', 'ctype', 'filter', 'session') as $ext) {
+    if (! extension_loaded($ext)) {
+        throw new Exception('PHP extension required: "'.$ext.'"');
+    }
 }
 
 // Fix wrong value for arg_separator.output, used by the function http_build_query()

composer.json

@@ -15,8 +15,15 @@
     },
     "require" : {
         "php" : ">=5.3",
-        "ext-mbstring" : "*",
         "ext-gd" : "*",
+        "ext-mbstring" : "*",
+        "ext-hash" : "*",
+        "ext-openssl" : "*",
+        "ext-json" : "*",
+        "ext-hash" : "*",
+        "ext-ctype" : "*",
+        "ext-filter" : "*",
+        "ext-session" : "*",
         "christian-riesen/otp" : "1.4",
         "eluceo/ical": "0.8.0",
         "erusev/parsedown" : "1.6.0",

doc/requirements.markdown

@@ -68,6 +68,8 @@ Kanboard is pre-configured to work with Apache (URL rewriting).
 | openssl                    |                               |
 | json                       |                               |
 | hash                       |                               |
+| ctype                      |                               |
+| session                    |                               |
 | ldap                       | Only for LDAP authentication  |
 | Zend OPcache               | Recommended                   |