Put environment checks into dbinstall.php.

[timetracker.git] / dbinstall.php

diff --git a/dbinstall.php b/dbinstall.php
index 39c967aee1835d8c49f17bf87bb3ba622da626f6..b35d35249d65442c79671c76425d2498bbf1e98a 100644 (file)
--- a/dbinstall.php
+++ b/dbinstall.php
@@ -42,6 +42,92 @@ function setChange($sql) {
     print "successful update<br>\n";
 }
 
+if (!$request->isPost()) {
+  echo('<h2>Environment check</h2>');
+
+  // Require the configuration file with application settings.
+  if (file_exists(APP_DIR."/WEB-INF/config.php")) {
+    echo('WEB-INF/config.php file exists.<br>');
+  } else {
+    echo('<font color="red">Error: WEB-INF/config.php file does not exist.</font><br>');
+  }
+
+  // Check whether DSN is defined.
+  if (defined('DSN')) {
+    // echo('DSN is defined as '.DSN.'<br>');
+    echo('DSN is defined.<br>');
+  } else {
+    echo('<font color="red">Error: DSN value is not defined. Check your config.php file.</font><br>');
+  }
+
+  // Depending on DSN, require either mysqli or mysql extensions.
+  if (strrpos(DSN, 'mysqli://', -strlen(DSN)) !== FALSE) {
+    if (extension_loaded('mysqli')) {
+      echo('mysqli PHP extension is loaded.<br>');
+    } else {
+      echo('<font color="red">Error: mysqli PHP extension is required but is not loaded.</font><br>');
+    }
+  }
+  if (strrpos(DSN, 'mysql://', -strlen(DSN)) !== FALSE) {
+    if (extension_loaded('mysql')) {
+      echo('mysql PHP extension is loaded.<br>');
+    } else {
+      echo('<font color="red">Error: mysql PHP extension is required but is not loaded.</font><br>');
+    }
+  }
+
+  // Check mbstring extension.
+  if (extension_loaded('mbstring')) {
+    echo('mbstring PHP extension is loaded.<br>');
+  } else {
+    echo('<font color="red">Error: mbstring PHP extension is not loaded.</font><br>');
+  }
+
+  // Check gd extension.
+  if (extension_loaded('gd')) {
+    echo('gd PHP extension is loaded.<br>');
+  } else {
+    echo('<font color="red">Error: gd PHP extension is not loaded. It is required for charts plugin.</font><br>');
+  }
+
+  // Check ldap extension.
+  if (AUTH_MODULE == 'ldap') {
+    if (extension_loaded('ldap_')) {
+      echo('ldap PHP extension is loaded.<br>');
+    } else {
+      echo('<font color="red">Error: ldap PHP extension is not loaded. It is required for LDAP authentication.</font><br>');
+    }
+  }
+
+  // Check database access.
+  require_once('MDB2.php');
+  $conn = MDB2::connect(DSN);
+  if (!is_a($conn, 'MDB2_Error')) {
+    echo('Connection to database successful.<br>');
+  } else {
+    die('<font color="red">Error: connection to database failed. '.$conn->getMessage().'</font><br>');
+  }
+
+  $conn->setOption('debug', true);
+  $conn->setFetchMode(MDB2_FETCHMODE_ASSOC);
+
+  $sql = "show tables";
+  $res = $conn->query($sql);
+  if (is_a($res, 'MDB2_Error')) {
+    die('<font color="red">Error: show tables returned an error. '.$res->getMessage().'</font><br>');
+  }
+  $tblCnt = 0;
+  while ($val = $res->fetchRow()) {
+    $tblCnt++;
+  }
+  if ($tblCnt > 0) {
+    echo("There are $tblCnt tables in database.<br>");
+  } else {
+    echo('<font color="red">There are no tables in database. Execute step 1 - Create database structure.</font><br>');
+  }
+  $conn->disconnect();
+}
+
 
 if ($_POST) {
   print "Processing...<br>\n";