/**
* Makes sure that the config file is properly setup.
*/
function check_config($config_file)
{
# Read in config_default.php
require_once LIBDIR . 'config_default.php';
# Make sure their PHP version is current enough
if (strcmp(phpversion(), REQUIRED_PHP_VERSION) < 0) {
system_message(array('title' => _('Incorrect version of PHP'), 'body' => sprintf('phpLDAPadmin requires PHP version %s or greater.<br /><small>(You are using %s)</small>', REQUIRED_PHP_VERSION, phpversion()), 'type' => 'error'));
}
$config = new Config();
if (file_exists(LIBDIR . 'config_custom.php') && is_readable(LIBDIR . 'config_custom.php')) {
include LIBDIR . 'config_custom.php';
}
ob_start();
require $config_file;
$str = '';
if (ob_get_level()) {
$str = ob_get_contents();
ob_end_clean();
}
if ($str) {
$str = strip_tags($str);
$matches = array();
preg_match('/(.*):\\s+(.*):.*\\s+on line (\\d+)/', $str, $matches);
if (isset($matches[1]) && isset($matches[2]) && isset($matches[3])) {
$error_type = $matches[1];
$error = $matches[2];
$line_num = $matches[3];
$file = file($config_file);
$body = '<h3 class="title">Config file ERROR</h3>';
$body .= sprintf('<h3 class="subtitle">%s (%s) on line %s</h3>', $error_type, $error, $line_num);
$body .= '<center>';
$body .= sprintf('Looks like your config file has an ERROR on line %s.<br />', $line_num);
$body .= 'Here is a snippet around that line <br />';
$body .= '<br />' . "\n";
$body .= '<div style="text-align: left; font-family: monospace; margin-left: 80px; margin-right: 80px; border: 1px solid black; padding: 10px;">';
for ($i = $line_num - 9; $i < $line_num + 5; $i++) {
if ($i + 1 == $line_num) {
$body .= '<div style="color:red;background:#fdd">';
}
if ($i < 0) {
continue;
}
$body .= sprintf('<b>%s</b>: %s<br />', $i + 1, $file[$i]);
if ($i + 1 == $line_num) {
$body .= '</div>';
}
}
$body .= '</div>';
$body .= '<br />';
$body .= 'Hint: Sometimes these errors are caused by lines <b>preceding</b> the line reported.';
$body .= '</center>';
$block = new block();
$block->SetBody($body);
$www['page'] = new page();
$www['page']->block_add('body', $block);
$www['page']->display();
die;
}
}
# Check for server definitions.
if (!isset($servers) || count($servers->GetServerList()) == 0) {
error(_('Your config.php is missing Server Definitions. Please see the sample file config/config.php.example.'), 'error', 'index.php', true);
}
$config->setServers($servers);
# Check the memory limit parameter.
if (ini_get('memory_limit') > -1 && ini_get('memory_limit') < $config->getValue('session', 'memorylimit')) {
system_message(array('title' => _('Memory Limit low.'), 'body' => sprintf('Your php memory limit is low - currently %s, you should increase it to atleast %s. This is normally controlled in /etc/php.ini.', ini_get('memory_limit'), $config->getValue('session', 'memorylimit')), 'type' => 'error'));
}
return $config;
}
