includes/admin/system-info.php ➔ give_tools_sysinfo_get()

Complexity

Conditions	58
Paths	> 20000

Size

Total Lines	270
Code Lines	163

Duplication

Lines	0
Ratio	0 %

<?php
function give_tools_sysinfo_get() {
	global $wpdb, $give_options;

Use of global functionality is not recommended; it makes your code harder to test, and less reusable.

	if ( ! class_exists( 'Browser' ) ) {
		require_once GIVE_PLUGIN_DIR . 'includes/libraries/browser.php';
	}

	$browser = new Browser();

	// Get theme info
	if ( get_bloginfo( 'version' ) < '3.4' ) {
		$theme_data = wp_get_theme( get_stylesheet_directory() . '/style.css' );
		$theme      = $theme_data['Name'] . ' ' . $theme_data['Version'];
	} else {
		$theme_data = wp_get_theme();
		$theme      = $theme_data->Name . ' ' . $theme_data->Version;
	}

	// Try to identify the hosting provider
	$host = give_get_host();

	$return = '### Begin System Info ###' . "\n\n";

	// Start with the basics...
	$return .= '-- Site Info' . "\n\n";
	$return .= 'Site URL:                 ' . site_url() . "\n";
	$return .= 'Home URL:                 ' . home_url() . "\n";
	$return .= 'Multisite:                ' . ( is_multisite() ? 'Yes' : 'No' ) . "\n";

	$return = apply_filters( 'give_sysinfo_after_site_info', $return );

	// Can we determine the site's host?
	if ( $host ) {
		$return .= "\n" . '-- Hosting Provider' . "\n\n";
		$return .= 'Host:                     ' . $host . "\n";

		$return = apply_filters( 'give_sysinfo_after_host_info', $return );
	}

	// The local users' browser information, handled by the Browser class
	$return .= "\n" . '-- User Browser' . "\n\n";
	$return .= $browser;

	$return = apply_filters( 'give_sysinfo_after_user_browser', $return );

	// WordPress configuration
	$return .= "\n" . '-- WordPress Configuration' . "\n\n";
	$return .= 'Version:                  ' . get_bloginfo( 'version' ) . "\n";
	$return .= 'Language:                 ' . ( defined( 'WPLANG' ) && WPLANG ? WPLANG : 'en_US' ) . "\n";
	$return .= 'Permalink Structure:      ' . ( get_option( 'permalink_structure' ) ? get_option( 'permalink_structure' ) : 'Default' ) . "\n";
	$return .= 'Active Theme:             ' . $theme . "\n";
	$return .= 'Show On Front:            ' . get_option( 'show_on_front' ) . "\n";

	// Only show page specs if frontpage is set to 'page'
	if ( get_option( 'show_on_front' ) == 'page' ) {
		$front_page_id = get_option( 'page_on_front' );
		$blog_page_id  = get_option( 'page_for_posts' );

		$return .= 'Page On Front:            ' . ( $front_page_id != 0 ? get_the_title( $front_page_id ) . ' (#' . $front_page_id . ')' : 'Unset' ) . "\n";
		$return .= 'Page For Posts:           ' . ( $blog_page_id != 0 ? get_the_title( $blog_page_id ) . ' (#' . $blog_page_id . ')' : 'Unset' ) . "\n";
	}

	// Make sure wp_remote_post() is working
	$request['cmd'] = '_notify-validate';

$request was never initialized. Although not strictly required by PHP, it is generally a good practice to add $request = array(); before regardless.

	$params = array(
		'sslverify'  => false,
		'timeout'    => 60,
		'user-agent' => 'Give/' . GIVE_VERSION,
		'body'       => $request
	);

	$response = wp_remote_post( 'https://www.paypal.com/cgi-bin/webscr', $params );

	if ( ! is_wp_error( $response ) && $response['response']['code'] >= 200 && $response['response']['code'] < 300 ) {
		$WP_REMOTE_POST = 'wp_remote_post() works';
	} else {
		$WP_REMOTE_POST = 'wp_remote_post() does not work';
	}

	$return .= 'Remote Post:              ' . $WP_REMOTE_POST . "\n";
	$return .= 'Table Prefix:             ' . 'Length: ' . strlen( $wpdb->prefix ) . '   Status: ' . ( strlen( $wpdb->prefix ) > 16 ? 'ERROR: Too long' : 'Acceptable' ) . "\n";
	$return .= 'Admin AJAX:               ' . ( give_test_ajax_works() ? 'Accessible' : 'Inaccessible' ) . "\n";
	$return .= 'WP_DEBUG:                 ' . ( defined( 'WP_DEBUG' ) ? WP_DEBUG ? 'Enabled' : 'Disabled' : 'Not set' ) . "\n";
	$return .= 'Memory Limit:             ' . WP_MEMORY_LIMIT . "\n";
	$return .= 'Registered Post Stati:    ' . implode( ', ', get_post_stati() ) . "\n";

	$return = apply_filters( 'give_sysinfo_after_wordpress_config', $return );

	// GIVE configuration
	$return .= "\n" . '-- Give Configuration' . "\n\n";
	$return .= 'Version:                  ' . GIVE_VERSION . "\n";
	$return .= 'Upgraded From:            ' . get_option( 'give_version_upgraded_from', 'None' ) . "\n";
	$return .= 'Test Mode:                ' . ( give_is_test_mode() ? "Enabled\n" : "Disabled\n" );
	$return .= 'Currency Code:            ' . give_get_currency() . "\n";
	$return .= 'Currency Position:        ' . give_get_option( 'currency_position', 'before' ) . "\n";
	$return .= 'Decimal Separator:        ' . give_get_option( 'decimal_separator', '.' ) . "\n";
	$return .= 'Thousands Separator:      ' . give_get_option( 'thousands_separator', ',' ) . "\n";

	$return = apply_filters( 'give_sysinfo_after_give_config', $return );

	// GIVE pages
	$return .= "\n" . '-- Give Page Configuration' . "\n\n";
	$return .= 'Success Page:             ' . ( ! empty( $give_options['success_page'] ) ? get_permalink( $give_options['success_page'] ) . "\n" : "Unset\n" );
	$return .= 'Failure Page:             ' . ( ! empty( $give_options['failure_page'] ) ? get_permalink( $give_options['failure_page'] ) . "\n" : "Unset\n" );
	$return .= 'Give Forms Slug:           ' . ( defined( 'GIVE_SLUG' ) ? '/' . GIVE_SLUG . "\n" : "/donations\n" );

	$return = apply_filters( 'give_sysinfo_after_give_pages', $return );

	// GIVE gateways
	$return .= "\n" . '-- Give Gateway Configuration' . "\n\n";

	$active_gateways = give_get_enabled_payment_gateways();
	if ( $active_gateways ) {

The expression $active_gateways of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

		$default_gateway_is_active = give_is_gateway_active( give_get_default_gateway( null ) );
		if ( $default_gateway_is_active ) {
			$default_gateway = give_get_default_gateway( null );
			$default_gateway = $active_gateways[ $default_gateway ]['admin_label'];
		} else {
			$default_gateway = 'Test Payment';
		}

		$gateways = array();
		foreach ( $active_gateways as $gateway ) {
			$gateways[] = $gateway['admin_label'];
		}

		$return .= 'Enabled Gateways:         ' . implode( ', ', $gateways ) . "\n";
		$return .= 'Default Gateway:          ' . $default_gateway . "\n";
	} else {
		$return .= 'Enabled Gateways:         None' . "\n";
	}

	$return = apply_filters( 'give_sysinfo_after_give_gateways', $return );

	// GIVE Templates
	$dir = get_stylesheet_directory() . '/give_templates/*';
	if ( is_dir( $dir ) && ( count( glob( "$dir/*" ) ) !== 0 ) ) {
		$return .= "\n" . '-- Give Template Overrides' . "\n\n";

		foreach ( glob( $dir ) as $file ) {
			$return .= 'Filename:                 ' . basename( $file ) . "\n";
		}

		$return = apply_filters( 'give_sysinfo_after_give_templates', $return );
	}

	// Must-use plugins
	$muplugins = get_mu_plugins();
	if ( count( $muplugins > 0 ) ) {
		$return .= "\n" . '-- Must-Use Plugins' . "\n\n";

		foreach ( $muplugins as $plugin => $plugin_data ) {
			$return .= $plugin_data['Name'] . ': ' . $plugin_data['Version'] . "\n";
		}

		$return = apply_filters( 'give_sysinfo_after_wordpress_mu_plugins', $return );
	}

	// WordPress active plugins
	$return .= "\n" . '-- WordPress Active Plugins' . "\n\n";

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

	foreach ( $plugins as $plugin_path => $plugin ) {
		if ( ! in_array( $plugin_path, $active_plugins ) ) {
			continue;
		}

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

	$return = apply_filters( 'give_sysinfo_after_wordpress_plugins', $return );

	// WordPress inactive plugins
	$return .= "\n" . '-- WordPress Inactive Plugins' . "\n\n";

	foreach ( $plugins as $plugin_path => $plugin ) {
		if ( in_array( $plugin_path, $active_plugins ) ) {
			continue;
		}

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

	$return = apply_filters( 'give_sysinfo_after_wordpress_plugins_inactive', $return );

	if ( is_multisite() ) {
		// WordPress Multisite active plugins
		$return .= "\n" . '-- Network Active Plugins' . "\n\n";

		$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 ( ! array_key_exists( $plugin_base, $active_plugins ) ) {
				continue;
			}

			$plugin = get_plugin_data( $plugin_path );
			$return .= $plugin['Name'] . ': ' . $plugin['Version'] . "\n";
		}

		$return = apply_filters( 'give_sysinfo_after_wordpress_ms_plugins', $return );
	}

	// Server configuration (really just versioning)
	$return .= "\n" . '-- Webserver Configuration' . "\n\n";
	$return .= 'PHP Version:              ' . PHP_VERSION . "\n";
	$return .= 'MySQL Version:            ' . $wpdb->db_version() . "\n";
	$return .= 'Webserver Info:           ' . $_SERVER['SERVER_SOFTWARE'] . "\n";

	$return = apply_filters( 'give_sysinfo_after_webserver_config', $return );

	// PHP configs... now we're getting to the important stuff
	$return .= "\n" . '-- PHP Configuration' . "\n\n";
	$return .= 'Safe Mode:                ' . ( ini_get( 'safe_mode' ) ? 'Enabled' : 'Disabled' . "\n" );
	$return .= 'Memory Limit:             ' . ini_get( 'memory_limit' ) . "\n";
	$return .= 'Upload Max Size:          ' . ini_get( 'upload_max_filesize' ) . "\n";
	$return .= 'Post Max Size:            ' . ini_get( 'post_max_size' ) . "\n";
	$return .= 'Upload Max Filesize:      ' . ini_get( 'upload_max_filesize' ) . "\n";
	$return .= 'Time Limit:               ' . ini_get( 'max_execution_time' ) . "\n";
	$return .= 'Max Input Vars:           ' . ini_get( 'max_input_vars' ) . "\n";
	$return .= 'URL-aware fopen:          ' . ( ini_get( 'allow_url_fopen' ) ? 'On (' . ini_get( 'allow_url_fopen' ) . ')' : 'N/A' ) . "\n";
	$return .= 'Display Errors:           ' . ( ini_get( 'display_errors' ) ? 'On (' . ini_get( 'display_errors' ) . ')' : 'N/A' ) . "\n";

	$return = apply_filters( 'give_sysinfo_after_php_config', $return );

	// PHP extensions and such
	$return .= "\n" . '-- PHP Extensions' . "\n\n";
	$return .= 'cURL:                     ' . ( function_exists( 'curl_init' ) ? 'Supported' : 'Not Supported' ) . "\n";

	//cURL version
	if ( function_exists( 'curl_init' ) && function_exists( 'curl_version' ) ) {
		$curl_values = curl_version();
		$return .= 'cURL Version:             ' . $curl_values["version"] . "\n";
	}
	$return .= 'zlib:                     ' . ( function_exists( 'gzcompress' ) ? 'Supported' : 'Not Supported' ) . "\n";
	$return .= 'GD:                       ' . ( ( extension_loaded( 'gd' ) && function_exists( 'gd_info' ) ) ? 'Supported' : 'Not Supported' ) . "\n";
	$return .= 'fsockopen:                ' . ( function_exists( 'fsockopen' ) ? 'Supported' : 'Not Supported' ) . "\n";
	$return .= 'SOAP Client:              ' . ( class_exists( 'SoapClient' ) ? 'Installed' : 'Not Installed' ) . "\n";
	$return .= 'Suhosin:                  ' . ( extension_loaded( 'suhosin' ) ? 'Installed' : 'Not Installed' ) . "\n";
	$return .= 'DOM:                      ' . ( extension_loaded( 'dom' ) ? 'Installed' : 'Not Installed' ) . "\n";
	$return .= 'MBString:                 ' . ( extension_loaded( 'mbstring' ) ? 'Installed' : 'Not Installed' ) . "\n";

	$return = apply_filters( 'give_sysinfo_after_php_ext', $return );

	// Session stuff
	$return .= "\n" . '-- Session Configuration' . "\n\n";
	$return .= 'Give Use Sessions:        ' . ( defined( 'GIVE_USE_PHP_SESSIONS' ) && GIVE_USE_PHP_SESSIONS ? 'Enforced' : ( Give()->session->use_php_sessions() ? 'Enabled' : 'Disabled' ) ) . "\n";
	$return .= 'Session:                  ' . ( isset( $_SESSION ) ? 'Enabled' : 'Disabled' ) . "\n";

	// The rest of this is only relevant is session is enabled
	if ( isset( $_SESSION ) ) {
		$return .= 'Session Name:             ' . esc_html( ini_get( 'session.name' ) ) . "\n";
		$return .= 'Cookie Path:              ' . esc_html( ini_get( 'session.cookie_path' ) ) . "\n";
		$return .= 'Save Path:                ' . esc_html( ini_get( 'session.save_path' ) ) . "\n";
		$return .= 'Use Cookies:              ' . ( ini_get( 'session.use_cookies' ) ? 'On' : 'Off' ) . "\n";
		$return .= 'Use Only Cookies:         ' . ( ini_get( 'session.use_only_cookies' ) ? 'On' : 'Off' ) . "\n";
	}

	$return = apply_filters( 'give_sysinfo_after_session_config', $return );

	$return .= "\n" . '### End System Info ###';

	return $return;
}

add_action( 'give_download_sysinfo', 'give_tools_sysinfo_download' );