[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,6})$/i', str_ireplace( 'www', '', isset( $root[2] ) ? $root[2] : $url ), $root );
if ( isset( $root['domain'] ) ) {
return $root['domain'];
} else {
return '';
}
}
public static function strip_protocol( $domain ) {
return str_replace( array( "https://", "http://", " " ), "", $domain );
}
public static function colourVariator( $colour, $per ) {
$colour = substr( $colour, 1 );
$rgb = '';
$per = $per / 100 * 255;
if ( $per < 0 ) {
// Darker
$per = abs( $per );
for ( $x = 0; $x < 3; $x++ ) {
$c = hexdec( substr( $colour, ( 2 * $x ), 2 ) ) - $per;
$c = ( $c < 0 ) ? 0 : dechex( $c );
$rgb .= ( strlen( $c ) < 2 ) ? '0' . $c : $c;
}
} else {
// Lighter
for ( $x = 0; $x < 3; $x++ ) {
$c = hexdec( substr( $colour, ( 2 * $x ), 2 ) ) + $per;
$c = ( $c > 255 ) ? 'ff' : dechex( $c );
$rgb .= ( strlen( $c ) < 2 ) ? '0' . $c : $c;
}
}
return '#' . $rgb;
}
public static function variations( $base ) {
$variations[] = $base;
$variations[] = self::colourVariator( $base, - 10 );
$variations[] = self::colourVariator( $base, + 10 );
$variations[] = self::colourVariator( $base, + 20 );
$variations[] = self::colourVariator( $base, - 20 );
$variations[] = self::colourVariator( $base, + 30 );
$variations[] = self::colourVariator( $base, - 30 );
return $variations;
}
public static function check_roles( $access_level, $tracking = false ) {
if ( is_user_logged_in() && isset( $access_level ) ) {
$current_user = wp_get_current_user();
$roles = (array) $current_user->roles;
if ( ( current_user_can( 'manage_options' ) ) && ! $tracking ) {
return true;
}
if ( count( array_intersect( $roles, $access_level ) ) > 0 ) {
return true;
} else {
return false;
}
}
}
public static function unset_cookie( $name ) {
$name = 'gadwp_wg_' . $name;
setcookie( $name, '', time() - 3600, '/' );
$name = 'gadwp_ir_' . $name;
setcookie( $name, '', time() - 3600, '/' );
}
public static function set_cache( $name, $value, $expiration = 0 ) {
$option = array( 'value' => $value, 'expires' => time() + (int) $expiration );
update_option( 'gadwp_cache_' . $name, $option, 'no' );
}
public static function delete_cache( $name ) {
delete_option( 'gadwp_cache_' . $name );
}
public static function get_cache( $name ) {
$option = get_option( 'gadwp_cache_' . $name );
if ( false === $option || ! isset( $option['value'] ) || ! isset( $option['expires'] ) ) {
return false;
}
if ( $option['expires'] < time() ) {
delete_option( 'gadwp_cache_' . $name );
return false;
} else {
return $option['value'];
}
}
public static function clear_cache() {
global $wpdb;
$sqlquery = $wpdb->query( "DELETE FROM $wpdb->options WHERE option_name LIKE 'gadwp_cache_qr%%'" );
}
public static function get_sites( $args ) { // Use wp_get_sites() if WP version is lower than 4.6.0
global $wp_version;
if ( version_compare( $wp_version, '4.6.0', '<' ) ) {
return wp_get_sites( $args );
} else {
foreach ( get_sites( $args ) as $blog ) {
$blogs[] = (array) $blog; // Convert WP_Site object to array
}
return $blogs;
}
}
/**
* Loads a view file
*
* $data parameter will be available in the template file as $data['value']
*
* @param string $template - Template file to load
* @param array $data - data to pass along to the template
* @return boolean - If template file was found
**/
public static function load_view( $path, $data = array() ) {
if ( file_exists( GADWP_DIR . $path ) ) {
require_once ( GADWP_DIR . $path );
return true;
}
return false;
}
public static function doing_it_wrong( $function, $message, $version ) {
if ( WP_DEBUG && apply_filters( 'doing_it_wrong_trigger_error', true ) ) {
if ( is_null( $version ) ) {
$version = '';
} else {
/* translators: %s: version number */
$version = sprintf( __( 'This message was added in version %s.', 'google-analytics-dashboard-for-wp' ), $version );
}
/* translators: Developer debugging message. 1: PHP function name, 2: Explanatory message, 3: Version information message */
trigger_error( sprintf( __( '%1$s was called incorrectly. %2$s %3$s', 'google-analytics-dashboard-for-wp' ), $function, $message, $version ) );
}
}
public static function get_dom_from_content( $content ) {
$libxml_previous_state = libxml_use_internal_errors( true );
if ( class_exists( 'DOMDocument' ) ) {
$dom = new DOMDocument();
$result = $dom->loadHTML( '' . $content . '' );
libxml_clear_errors();
libxml_use_internal_errors( $libxml_previous_state );
if ( ! $result ) {
return false;
}
return $dom;
} else {
self::set_error( __( 'DOM is disabled or libxml PHP extension is missing. Contact your hosting provider. Automatic tracking of events for AMP pages is not possible.', 'google-analytics-dashboard-for-wp' ), 24 * 60 * 60 );
return false;
}
}
public static function get_content_from_dom( $dom ) {
$out = '';
$body = $dom->getElementsByTagName( 'body' )->item( 0 );
foreach ( $body->childNodes as $node ) {
$out .= $dom->saveXML( $node );
}
return $out;
}
public static function array_keys_rename( $options, $keys ) {
foreach ( $keys as $key => $newkey ) {
if ( isset( $options[$key] ) ) {
$options[$newkey] = $options[$key];
unset( $options[$key] );
}
}
return $options;
}
public static function set_error( $e, $timeout ) {
if ( is_object( $e ) ) {
self::set_cache( 'last_error', date( 'Y-m-d H:i:s' ) . ': ' . esc_html( $e ), $timeout );
if ( method_exists( $e, 'getCode' ) && method_exists( $e, 'getErrors' ) ) {
self::set_cache( 'gapi_errors', array( $e->getCode(), (array) $e->getErrors() ), $timeout );
}
} else {
self::set_cache( 'last_error', date( 'Y-m-d H:i:s' ) . ': ' . esc_html( $e ), $timeout );
}
// Count Errors until midnight
$midnight = strtotime( "tomorrow 00:00:00" ); // UTC midnight
$midnight = $midnight + 8 * 3600; // UTC 8 AM
$tomidnight = $midnight - time();
$errors_count = self::get_cache( 'errors_count' );
$errors_count = (int) $errors_count + 1;
self::set_cache( 'errors_count', $errors_count, $tomidnight );
}
public static function anonymize_options( $options ) {
global $wp_version;
$options['wp_version'] = $wp_version;
$options['gadwp_version'] = GADWP_CURRENT_VERSION;
if ( $options['token'] ) {
$options['token'] = 'HIDDEN';
}
if ( $options['client_secret'] ) {
$options['client_secret'] = 'HIDDEN';
}
return $options;
}
public static function system_info() {
$info = '';
// Server Software
$server_soft = "-";
if ( isset( $_SERVER['SERVER_SOFTWARE'] ) ) {
$server_soft = $_SERVER['SERVER_SOFTWARE'];
}
$info .= 'Server Info: ' . $server_soft . "\n";
// PHP version
if ( defined( 'PHP_VERSION' ) ) {
$info .= 'PHP Version: ' . PHP_VERSION . "\n";
} else if ( defined( 'HHVM_VERSION' ) ) {
$info .= 'HHVM Version: ' . HHVM_VERSION . "\n";
} else {
$info .= 'Other Version: ' . '-' . "\n";
}
/*
* PHP extensions
* if ( is_callable( 'get_loaded_extensions' ) ) {
* $info .= 'Loaded Extensions: ' . implode(', ', get_loaded_extensions()) . "\n";
* } else {
* $info .= 'Loaded Extensions: ' . '-' . "\n";
* }
*/
// cURL Info
if ( function_exists( 'curl_version' ) && function_exists( 'curl_exec' ) ) {
$curl_version = curl_version();
if ( ! empty( $curl_version ) ) {
$curl_ver = $curl_version['version'] . " " . $curl_version['ssl_version'];
} else {
$curl_ver = '-';
}
} else {
$curl_ver = '-';
}
$info .= 'cURL Info: ' . $curl_ver . "\n";
// Gzip
if ( is_callable( 'gzopen' ) ) {
$gzip = true;
} else {
$gzip = false;
}
$gzip_status = ( $gzip ) ? 'Yes' : 'No';
$info .= 'Gzip: ' . $gzip_status . "\n";
return $info;
}
}
}