function verify_vb3_enviroment()
{
global $upgradecore_phrases, $db;
$errorthrown = false;
// php version check
if (!function_exists('version_compare') or version_compare(PHP_VERSION, '4.3.2', '<=')) {
echo "<p>{$upgradecore_phrases['php_version_too_old']}</p>";
$errorthrown = true;
}
if (version_compare(MYSQL_VERSION, '4.0.15', '<=')) {
echo sprintf("<p>{$upgradecore_phrases['mysql_version_too_old']}</p>", MYSQL_VERSION);
$errorthrown = true;
}
// config file check
if (!file_exists(DIR . '/includes/config.php')) {
echo "<p>{$upgradecore_phrases['ensure_config_exists']}</p>";
$errorthrown = true;
}
if (($err = verify_optimizer_environment()) !== true) {
echo "<p>{$upgradecore_phrases[$err]}</p>";
$errorthrown = true;
}
if ($errorthrown) {
exit;
}
$db->hide_errors();
// post_parsed needs to be called postparsed for some of the rebuild functions to work correctly
$db->query_write("ALTER TABLE " . TABLE_PREFIX . "post_parsed RENAME " . TABLE_PREFIX . "postparsed");
$db->show_errors();
}
function verify_vb3_enviroment()
{
global $installcore_phrases, $vbulletin;
$errorthrown = false;
// php version check
if (!function_exists('version_compare') or version_compare(PHP_VERSION, '4.3.2', '<=')) {
$errorthrown = true;
echo "<p>{$installcore_phrases['php_version_too_old']}</p>";
}
if (defined('MYSQL_VERSION') and (!function_exists('version_compare') or version_compare(MYSQL_VERSION, '4.0.15', '<='))) {
$errorthrown = true;
echo sprintf("<p>{$installcore_phrases['mysql_version_too_old']}</p>", MYSQL_VERSION);
}
// XML check
if (!function_exists('xml_set_element_handler')) {
// Attempt to load XML extension if we don't have the XML functions
// already loaded.
$errorthrown = true;
if (ini_get('enable_dl') and !SAFEMODE) {
$extension_dir = ini_get('extension_dir');
if (strtoupper(substr(PHP_OS, 0, 3) == 'WIN')) {
$extension_file = 'php_xml.dll';
} else {
$extension_file = 'xml.so';
}
if ($extension_dir and file_exists($extension_dir . '/' . $extension_file)) {
@ini_set('display_errors', true);
if (dl($extension_file)) {
$errorthrown = false;
}
}
}
if ($errorthrown) {
echo "<p>{$installcore_phrases['need_xml']}</p>";
}
}
// MySQL check
if (!function_exists('mysql_connect') and !function_exists('mysqli_connect')) {
$errorthrown = true;
echo "<p>{$installcore_phrases['need_mysql']}</p>";
}
// config file check
if (!file_exists(DIR . '/includes/config.php')) {
$errorthrown = true;
echo "<p>{$installcore_phrases['need_config_file']}</p>";
}
// check that we are NOT using the 'mysql' database
if (strtolower($vbulletin->config['Database']['dbname']) == 'mysql') {
$errorthrown = true;
echo "<p>{$installcore_phrases['dbname_is_mysql']}</p>";
}
if (($err = verify_optimizer_environment()) !== true) {
$errorthrown = true;
echo "<p>{$installcore_phrases[$err]}</p>";
}
if ($errorthrown) {
exit;
}
}
$news_rows = array();
// look to see if MySQL is running in strict mode
if (empty($vbulletin->config['Database']['force_sql_mode'])) {
// check to see if MySQL is running strict mode and recommend disabling it
$db->hide_errors();
$strict_mode_check = $db->query_first("SHOW VARIABLES LIKE 'sql\\_mode'");
if (strpos(strtolower($strict_mode_check['Value']), 'strict_') !== false) {
ob_start();
print_table_header($vbphrase['mysql_strict_mode_warning']);
print_description_row('<div class="smallfont">' . $vbphrase['mysql_running_strict_mode'] . '</div>');
$news_rows['sql_strict'] = ob_get_clean();
}
$db->show_errors();
}
// check if a PHP optimizer with known issues is installed
if (($err = verify_optimizer_environment()) !== true) {
ob_start();
print_description_row($vbphrase['problematic_php_optimizer_found'], false, 2, 'thead');
print_description_row('<div class="smallfont">' . $vbphrase["{$err}"] . '</div>');
$news_rows['php_optimizer'] = ob_get_clean();
}
// look for incomplete admin messages that may have actually been independently completed
// and say they're done
$donemessages_result = $db->query_read("\n\tSELECT adminmessage.adminmessageid\n\tFROM " . TABLE_PREFIX . "adminmessage AS adminmessage\n\tINNER JOIN " . TABLE_PREFIX . "adminlog AS adminlog ON (adminlog.script = adminmessage.script AND adminlog.action = adminmessage.action)\n\tWHERE adminmessage.status = 'undone'\n\t\tAND adminmessage.script <> ''\n\t\tAND adminlog.dateline > adminmessage.dateline\n\tGROUP BY adminmessage.adminmessageid\n");
while ($donemessage = $db->fetch_array($donemessages_result)) {
$db->query_write("\n\t\tUPDATE " . TABLE_PREFIX . "adminmessage\n\t\tSET status = 'done'\n\t\tWHERE adminmessageid = " . intval($donemessage['adminmessageid']) . "\n\t");
}
// let's look for any messages that we need to display to the admin
$adminmessages_result = $db->query_read("\n\tSELECT *\n\tFROM " . TABLE_PREFIX . "adminmessage\n\tWHERE status = 'undone'\n\tORDER BY dateline\n");
if ($db->num_rows($adminmessages_result)) {
ob_start();
/**
* Verify conditions are acceptable to perform the upgrade/install
*
*/
protected function verify_environment()
{
// php version check
if (!function_exists('version_compare') or version_compare(PHP_VERSION, '5.2.0', '<')) {
$this->startup_errors[] = sprintf($this->phrase['core']['php_version_too_old'], PHP_VERSION);
}
if (!defined('SKIPDB') and function_exists('version_compare') and version_compare(MYSQL_VERSION, '4.1.0', '<=')) {
$this->startup_errors[] = sprintf($this->phrase['core']['mysql_version_too_old'], MYSQL_VERSION);
}
// config file check
if (!file_exists(DIR . '/includes/config.php')) {
$this->startup_errors[] = $this->phrase['core']['cant_find_config'];
} else {
if (!is_readable(DIR . '/includes/config.php')) {
$this->startup_errors[] = $this->phrase['core']['cant_read_config'];
}
}
if (($err = verify_optimizer_environment()) !== true) {
$this->startup_errors[] = $this->phrase['core'][$err];
}
if (function_exists('mmcache_get')) {
$this->startup_errors[] = $this->phrase['core']['turck'];
}
if (!$this->verify_cssdir()) {
$this->startup_errors[] = $this->phrase['core']['css_not_writable'];
}
$this->verify_install_environment();
$this->verify_files();
}
