文件操作 - functions.php

文件: /home/www/public/wp-content/plugins/ionos-loop/inc/functions.php

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<?php

namespace Ionos\Loop;

const SURVEYS_URL                       = 'https://s3-de-central.profitbricks.com/web-hosting/loop-surveys/ionos-standard.json';
const SURVEYS_TRANSIENT_NAME            = 'ionos_loop_survey_collection';
const SURVEYS_TRANSIENT_EXPIRATION_TIME = 10800; // 3h
/**
 * Gets the plugin slug from a plugin filename.
 *
 * @param string $plugin_file Path to the plugin File.
 *
 * @return string
 */
function get_plugin_slug( $plugin_file ) {
	$file = basename( $plugin_file, '.php' );
	$dir  = dirname( $plugin_file );

return ( $dir === $file ) ? $file : \trailingslashit( $dir ) . $file;
}

/**
 * Normalizes version strings to the format x.y, dropping all patch versions and possible other comments.
 * Will return an empty string if it does not match x.y format.
 *
 * @param string $version_string The version string to normalize.
 * @param bool   $long           If true, will return x.y.z format.
 *
 * @return string|null The normalized version string or null if it does not match the format.
 */
function normalize_version_string( $version_string, $long = false ) {
	if ( $long === true ) {
		$pattern = '/^(\d+\.\d+(?:\.\d+)?).*/';
	} else {
		$pattern = '/^(\d+\.\d+).*/';
	}

$version_string = trim( $version_string );

if ( ! preg_match( $pattern, $version_string ) ) {
		return null;
	}

return preg_replace( $pattern, '$1', $version_string );
}

/**
 * Gets the URL of the Rest API.
 *
 * @return string The URL of the REST API.
 */
function get_loop_rest_api() {
	$api      = get_rest_url( null, 'ionos/v1' );
	$find     = 'wp-json';
	$position = strpos( $api, $find );
	if ( $position === false ) {
		return $api;
	}

return substr( $api, $position + strlen( $find ) );
}

/**
 * Gets the surveys from the remote server or locally, if the environment is local or development.
 *
 * @return array|false The surveys or false if the surveys could not be retrieved.
 */
function get_surveys() {
	switch ( wp_get_environment_type() ) {
		case 'local':
		case 'development':
			$result = json_decode( file_get_contents( IONOS_LOOP_PATH . 'config/config.json' ), true );
			break;
		default:
			// Get the surveys from the transients. If the transient does not exist or has expired, the surveys are pulled from the S3 and stored as transient.
			$result = get_transient( SURVEYS_TRANSIENT_NAME );
			if ( $result === false ) {
				// Any result of wp_remote_get is allowed as a value, because if the result is not valid, json_decode would return NULL at the latest.
				// NULL is a valid value.
				$result = json_decode( wp_remote_retrieve_body( wp_remote_get( SURVEYS_URL ) ), true );
				set_transient( SURVEYS_TRANSIENT_NAME, $result, SURVEYS_TRANSIENT_EXPIRATION_TIME );
			}
			break;
	}
	if ( ! is_array( $result ) || ! isset( $result['surveys'] ) ) {
		return false;
	}

return $result['surveys'];
}

文件操作 - functions.php

文件: /home/www/public/wp-content/plugins/ionos-loop/inc/functions.php

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