/**
* Gets all kinds of system installation info. Kudos to WP-Migrate-DB and Send-System-Info plugins for the most of
* this.
*
* @author Nevma (info@nevma.gr)
*
* @return void Nothing really!
*/
function adaptive_images_debug_diagnostic_info($echo = true)
{
global $table_prefix;
global $wpdb;
// Collect diagnostic information.
$debug = array();
$debug['Web Server'] = esc_html($_SERVER['SERVER_SOFTWARE']);
$debug['Document Root'] = esc_html($_SERVER['DOCUMENT_ROOT']);
$debug['PHP'] = esc_html(phpversion());
$debug['PHP Time Limit'] = esc_html(ini_get('max_execution_time'));
$debug['PHP Memory Limit'] = esc_html(ini_get('memory_limit'));
$debug['PHP Post Max Size'] = esc_html(ini_get('post_max_size'));
$debug['PHP Upload Max Size'] = esc_html(ini_get('upload_max_filesize'));
$debug['PHP Max Input Vars'] = esc_html(ini_get('max_input_vars'));
$debug['PHP Display Errors'] = esc_html(ini_get('display_errors') ? 'Yes' : 'No');
$debug['PHP Error Log'] = esc_html(ini_get('error_log'));
$debug['MySQL'] = esc_html(empty($wpdb->use_mysqli) ? mysql_get_server_info() : mysqli_get_server_info($wpdb->dbh));
$debug['MySQL Ext/mysqli'] = empty($wpdb->use_mysqli) ? 'No' : 'Yes';
$debug['MySQL Table Prefix'] = esc_html($table_prefix);
$debug['MySQL DB Charset'] = esc_html(DB_CHARSET);
$debug['WP'] = get_bloginfo('version');
$debug['WP Multisite'] = is_multisite() ? 'Yes' : 'No';
$debug['WP Debug Mode'] = esc_html(defined('WP_DEBUG') && WP_DEBUG ? 'Yes' : 'No');
$debug['WP Site url'] = esc_html(site_url());
$debug['WP WP Home url'] = esc_html(home_url());
$debug['WP Permalinks'] = esc_html(get_option('permalink_structure'));
$debug['WP home path'] = esc_html(get_home_path());
$debug['WP content dir'] = esc_html(WP_CONTENT_DIR);
$debug['WP plugin dir'] = esc_html(WP_PLUGIN_DIR);
$debug['WP content url'] = esc_html(WP_CONTENT_URL);
$debug['WP plugin url'] = esc_html(WP_PLUGIN_URL);
$debug['WP Locale'] = esc_html(get_locale());
$debug['WP Memory Limit'] = esc_html(WP_MEMORY_LIMIT);
$debug['WP Max Upload Size'] = esc_html(adaptive_images_plugin_file_size_human(wp_max_upload_size()));
// Active system plugins.
$active_plugins = (array) get_option('active_plugins', array());
$active_plugins_output = '';
foreach ($active_plugins as $plugin) {
$plugin_data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin);
$active_plugins_output .= $plugin_data['Name'] . ' v.' . $plugin_data['Version'] . ' by ' . $plugin_data['AuthorName'] . '<br />';
}
$debug['WP Active plugins'] = $active_plugins_output;
// Multisite (network) plugins.
if (is_multisite()) {
$network_active_plugins = wp_get_active_network_plugins();
$active_plugins_output = '';
if (count($network_active_plugins) > 0) {
foreach ($network_active_plugins as $plugin) {
$plugin_data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin);
$active_plugins_output .= $plugin_data['Name'] . ' v.' . $plugin_data['Version'] . ' by ' . $plugin_data['AuthorName'] . '<br />';
}
}
$debug['WP Network active plugins'] = $active_plugins_output;
}
// Must-use plugins.
$mu_plugins = wp_get_mu_plugins();
$active_plugins_output = '';
if (count($mu_plugins) > 0) {
foreach ($mu_plugins as $plugin) {
$plugin_data = get_plugin_data($plugin);
$active_plugins_output .= $plugin_data['Name'] . ' v.' . $plugin_data['Version'] . ' by ' . $plugin_data['AuthorName'] . '<br />';
}
}
$debug['WP MU plugins'] = $active_plugins_output;
// Create diagnostic output HTML table.
$debug_output = '<table><tbody>';
foreach ($debug as $key => $value) {
$debug_output .= '<tr>' . '<td style = "vertical-align: top; whitespace: nowrap; padding-right: 5px;">' . $key . '</td>' . '<td><p style = "margin: 0; padding: 0 0 2px 0;">' . $value . '</p></td>' . '</tr>';
}
$debug_output .= '</tbody></table>';
// Echo debug info or return it.
if ($echo) {
echo $debug_output;
} else {
return $debug_output;
}
}
/**
* Takes care of the plugin settings page actions.
*
* @author Nevma (info@nevma.gr)
*
* @return void Nothing really!.
*/
function adaptive_images_admin_settings_actions()
{
if (!isset($_GET['action'])) {
return;
}
// Cleanup image cache action.
if ($_GET['action'] == 'cleanup-image-cache' && wp_verify_nonce($_GET['_wpnonce'], 'adaptive-images-cleanup-image-cache')) {
$cache_path = adaptive_images_plugin_get_cahe_directory_path();
$result = adaptive_images_actions_rmdir_recursive($cache_path);
add_settings_error('adaptive-images-settings', 'adaptive-images-settings-error', 'Cleanup image cache <hr />' . '<p>Total files deleted from the adaptive images cache: ' . $result['files'] . '</p>' . '<p>Total directories deleted from the adaptive images cache: ' . $result['dirs'] . '</p>' . '<p>' . 'Total size deleted from the adaptive images cache: ' . adaptive_images_plugin_file_size_human($result['size']) . '</p>', 'updated');
}
// Calculate image cache size action.
if ($_GET['action'] == 'calculate-cache-size' && wp_verify_nonce($_GET['_wpnonce'], 'adaptive-images-calculate-cache-size')) {
$cache_path = adaptive_images_plugin_get_cahe_directory_path();
$cache_size = adaptive_images_plugin_dir_size($cache_path);
add_settings_error('adaptive-images-settings', 'adaptive-images-settings-error', 'Calculate cache size <hr />' . '<p>Total files in the adaptive images cache: ' . $cache_size['files'] . '</p>' . '<p>Total directories in the adaptive images cache: ' . $cache_size['dirs'] . '</p>' . '<p>' . 'Total size of the adaptive images cache: ' . adaptive_images_plugin_file_size_human($cache_size['size']) . '</p>', 'updated');
}
// Print plugin info action.
if ($_GET['action'] == 'print-debug-info' && wp_verify_nonce($_GET['_wpnonce'], 'adaptive-images-print-debug-info')) {
add_settings_error('adaptive-images-settings', 'adaptive-images-settings-error', 'Debug info <hr />' . adaptive_images_debug_general_info(FALSE), 'updated');
}
// Print system info action.
if ($_GET['action'] == 'print-diagnostic-info' && wp_verify_nonce($_GET['_wpnonce'], 'adaptive-images-print-diagnostic-info')) {
add_settings_error('adaptive-images-settings', 'adaptive-images-settings-error', 'System information <hr />' . adaptive_images_debug_diagnostic_info(FALSE), 'updated');
}
}
