<?php
/**
 * Diagnostic help functions for New User Approve.
 *
 * @package New_User_Approve
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit();
}

/**
 * Get diagnostic information for the plugin.
 *
 * @return array
 */
function nua_opt_diagnostics() {
	$theme_data          = wp_get_theme();
	$theme               = $theme_data->get( 'Name' ) . ' ' . $theme_data->get( 'Version' );
	$nua_version         = null;
	$nua_options_version = null;

	foreach ( get_plugins() as $plugin ) {
		if ( 'New User Approve' === $plugin['Name'] ) {
			$nua_version = $plugin['Version'];
		}

		if ( 'New User Approve Options' === $plugin['Name'] ) {
			$nua_options_version = $plugin['Version'];
		}

		if ( ! empty( $nua_version ) && ! empty( $nua_options_version ) ) {
			break;
		}
	}

	$dignostic_info = array(
		'site_url'                => site_url(),
		'home_url'                => home_url(),
		'multisite'               => is_multisite() ? 'Yes' : 'No',
		'nua_version'             => $nua_version,
		'nua_option_version'      => $nua_options_version,
		'wordpress_version'       => get_bloginfo( 'version' ),
		'active_theme'            => $theme,
		'web_server_info'         => isset( $_SERVER['SERVER_SOFTWARE'] ) ? sanitize_text_field( wp_unslash( $_SERVER['SERVER_SOFTWARE'] ) ) : '',
		'php_safe_mode'           => ini_get( 'safe_mode' ) ? 'Yes' : 'No',
		'php_memory_limit'        => ini_get( 'memory_limit' ),
		'php_upload_max_size'     => ini_get( 'upload_max_filesize' ),
		'php_post_max_size'       => ini_get( 'post_max_size' ),
		'php_upload_max_filesize' => ini_get( 'upload_max_filesize' ),
		'php_time_limit'          => ini_get( 'max_execution_time' ),
		'php_max_input_vars'      => ini_get( 'max_input_vars' ),
		'php_arg_separator'       => ini_get( 'arg_separator.output' ),
		'php_allow_file_url_oprn' => ini_get( 'allow_url_fopen' ) ? 'Yes' : 'No',
		'wp_debug'                => defined( 'WP_DEBUG' )
			? ( WP_DEBUG
				? 'Enabled'
				: 'Disabled' )
			: 'Not set',
	);

	// Active plugins.
	$plugins        = get_plugins();
	$active_plugins = get_option( 'active_plugins', array() );

	foreach ( $plugins as $plugin_path => $plugin ) {
		// If the plugin isn't active, don't show it.
		if ( ! in_array( $plugin_path, $active_plugins, true ) ) {
			continue;
		}

		$plugin_info[] = $plugin['Name'] . ':' . $plugin['Version'] . "\n";
	}

	if ( is_multisite() ) :
		// Network active plugins.

		$plugins        = wp_get_active_network_plugins();
		$active_plugins = get_site_option( 'active_sitewide_plugins', array() );

		foreach ( $plugins as $plugin_path ) {
			$plugin_base = plugin_basename( $plugin_path );

			// If the plugin isn't active, don't show it.
			if ( ! array_key_exists( $plugin_base, $active_plugins ) ) {
				continue;
			}

			$plugin = get_plugin_data( $plugin_path );

			$plugin_info[] = $plugin['Name'] . ':' . $plugin['Version'] . "\n";
		}
	endif;

	return array( 'dignostic_info' => array_merge( $plugin_info, $dignostic_info ) );
}