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base.php
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partners.php
plugin-nfd-compat-check.php
plugin-php-compat-check.php
settings.php
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Edit File: plugin-php-compat-check.php
<?php /** * Class that runs checks before loading possibly incompatible code. * * @package HostGatorWordPressPlugin */ namespace HostGator; /** * Class HG_Plugin_PHP_Compat_Check * * This class is responsible for performing basic checks to see if the minimum requirements for the plugin have been met. */ class HG_Plugin_PHP_Compat_Check { /** * Callbacks for additional checks * * @var array */ public $callbacks = array(); /** * Collection of errors * * @var \WP_Error */ public $errors; /** * A reference to the main plugin file * * @var string */ public $file; /** * Minimum PHP version required for this plugin * * @var string */ public $min_php_version; /** * Minimum WordPress version required for this plugin * * @var string */ public $min_wp_version; /** * Plugin name * * @var string */ public $name = ''; /** * Required PHP extensions * * @var array */ public $req_php_extensions = array(); /** * Setup our class properties * * @param string $file Plugin file */ public function __construct( $file ) { $this->errors = new \WP_Error(); $this->file = $file; $this->name = $this->get_plugin_name(); } /** * Get the plugin name from the plugin file headers * * @return string */ public function get_plugin_name() { $plugin = get_file_data( $this->file, array( 'name' => 'Plugin Name' ) ); return isset( $plugin['name'] ) ? $plugin['name'] : ''; } /** * Check all our plugin requirements. * Displays an admin notice and deactivates the plugin if all requirements are not met. */ public function check_plugin_requirements() { if ( isset( $this->min_php_version ) ) { $this->check_has_min_php_version(); } if ( ! empty( $this->req_php_extensions ) ) { $this->check_has_required_php_extensions(); } if ( isset( $this->min_wp_version ) ) { $this->check_has_min_wp_version(); } if ( ! empty( $this->callbacks ) ) { foreach ( $this->callbacks as $callback ) { if ( is_callable( $callback ) ) { call_user_func_array( $callback, array( $this ) ); } } } if ( $this->has_errors() ) { // Suppress 'Plugin Activated' notice unset( $_GET['activate'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended $this->deactivate(); add_action( 'admin_notices', array( $this, 'admin_notices' ) ); } } /** * Check if the minimum required PHP version is available */ public function check_has_min_php_version() { if ( version_compare( PHP_VERSION, $this->min_php_version, '<' ) ) { /* translators: 1: plugin name 2: minimum required PHP version, current PHP version */ $error_msg = sprintf( __( '%1$s requires PHP version %2$s or later. You are currently running version %3$s.', 'wp-plugin-hostgator' ), $this->name, $this->min_php_version, PHP_VERSION ); $error_msg .= esc_html__( ' Please contact your web host about upgrading PHP.', 'wp-plugin-hostgator' ); $this->errors->add( 'php_version', $error_msg ); } } /** * Check if a required PHP extension is available. * See http://www.php.net/manual/en/extensions.alphabetical.php for a full list. */ public function check_has_required_php_extensions() { foreach ( $this->req_php_extensions as $extension ) { if ( ! extension_loaded( $extension ) ) { $this->errors->add( 'php_extension', /* translators: 1: plugin name 2: required PHP extension */ sprintf( __( '%1$s requires the %2$s PHP extension.', 'wp-plugin-hostgator' ), $this->name, $extension ) ); } } } /** * Check if the minimum required WordPress version is available */ public function check_has_min_wp_version() { global $wp_version; if ( version_compare( $wp_version, $this->min_wp_version, '<' ) ) { $this->errors->add( 'wp_version', sprintf( /* translators: 1: plugin name 2: minimum required WordPress version 3: current WordPress version */ __( '%1$s requires WordPress version %2$s or later. You are currently running version %3$s.', 'wp-plugin-hostgator' ), $this->name, $this->min_wp_version, $wp_version ) ); } } /** * Check if any errors were encountered during our plugin checks * * @return bool */ public function has_errors() { return (bool) count( $this->errors->errors ); } /** * Deactivate the plugin */ public function deactivate() { require_once ABSPATH . '/wp-admin/includes/plugin.php'; if ( function_exists( 'deactivate_plugins' ) ) { deactivate_plugins( $this->file ); } } /** * Display error messages in the admin */ public function admin_notices() { echo '<div class="error">'; foreach ( $this->errors->get_error_messages() as $msg ) { echo '<p>' . esc_html( $msg ) . '</p>'; } echo '<p>'; /* translators: plugin name */ printf( esc_html__( 'The "%s" plugin has been deactivated.', 'wp-plugin-hostgator' ), esc_html( $this->name ) ); echo '</p></div>'; } }
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