1.0.1

functions/kirki/modules/webfonts/class-kirki-fonts-helper.php

@@ -0,0 +1,164 @@
+<?php
+/**
+ * Helper methods for fonts.
+ *
+ * @package    Kirki
+ * @category   Core
+ * @author     Ari Stathopoulos (@aristath)
+ * @copyright  Copyright (c) 2019, Ari Stathopoulos (@aristath)
+ * @license    https://opensource.org/licenses/MIT
+ * @since      3.0.36
+ */
+
+// Do not allow directly accessing this file.
+if ( ! defined( 'ABSPATH' ) ) {
+	exit( 'Direct script access denied.' );
+}
+
+/**
+ * The Kirki_Fonts object.
+ *
+ * @since 3.0.28
+ */
+final class Kirki_Fonts_Helper {
+
+	/**
+	 * Gets the remote URL contents.
+	 *
+	 * @static
+	 * @access public
+	 * @since 3.0.36
+	 * @param string $url  The URL we want to get.
+	 * @param array  $args An array of arguments for the wp_remote_retrieve_body() function.
+	 * @return string      The contents of the remote URL.
+	 */
+	public static function get_remote_url_contents( $url, $args = array() ) {
+		$response = wp_remote_get( $url, $args );
+		if ( is_wp_error( $response ) ) {
+			return array();
+		}
+		$html = wp_remote_retrieve_body( $response );
+		if ( is_wp_error( $html ) ) {
+			return;
+		}
+		return $html;
+	}
+
+	/**
+	 * Gets the root fonts folder path.
+	 * Other paths are built based on this.
+	 *
+	 * @static
+	 * @since 3.0.36
+	 * @access public
+	 * @return string
+	 */
+	public static function get_root_path() {
+
+		// Get the upload directory for this site.
+		$upload_dir = wp_upload_dir();
+		$path       = untrailingslashit( wp_normalize_path( $upload_dir['basedir'] ) ) . '/webfonts';
+
+		// If the folder doesn't exist, create it.
+		if ( ! file_exists( $path ) ) {
+			wp_mkdir_p( $path );
+		}
+
+		// Return the path.
+		return apply_filters( 'kirki_googlefonts_root_path', $path );
+	}
+
+	/**
+	 * Gets the filename by breaking-down the URL parts.
+	 *
+	 * @static
+	 * @access private
+	 * @since 3.0.28
+	 * @param string $url The URL.
+	 * @return string     The filename.
+	 */
+	private static function get_filename_from_url( $url ) {
+		$url_parts   = explode( '/', $url );
+		$parts_count = count( $url_parts );
+		if ( 1 < $parts_count ) {
+			return $url_parts[ count( $url_parts ) - 1 ];
+		}
+		return $url;
+	}
+
+	/**
+	 * Downloads a font-file and saves it locally.
+	 *
+	 * @access public
+	 * @since 3.0.28
+	 * @param string $url The URL of the file we want to get.
+	 * @return bool
+	 */
+	public static function download_font_file( $url ) {
+
+		// Gives us access to the download_url() and wp_handle_sideload() functions.
+		require_once ABSPATH . 'wp-admin/includes/file.php';
+
+		$timeout_seconds = 5;
+
+		// Download file to temp dir.
+		$temp_file = download_url( $url, $timeout_seconds );
+
+		if ( is_wp_error( $temp_file ) ) {
+			return false;
+		}
+
+		// Array based on $_FILE as seen in PHP file uploads.
+		$file = array(
+			'name'     => basename( $url ),
+			'type'     => 'font/woff',
+			'tmp_name' => $temp_file,
+			'error'    => 0,
+			'size'     => filesize( $temp_file ),
+		);
+
+		$overrides = array(
+			'test_form' => false,
+			'test_size' => true,
+		);
+
+		// Move the temporary file into the uploads directory.
+		$results = wp_handle_sideload( $file, $overrides );
+
+		if ( empty( $results['error'] ) ) {
+			return $results['url'];
+		}
+		return false;
+	}
+
+	/**
+	 * Gets the root folder url.
+	 * Other urls are built based on this.
+	 *
+	 * @static
+	 * @since 3.0.36
+	 * @access public
+	 * @return string
+	 */
+	public static function get_root_url() {
+
+		// Get the upload directory for this site.
+		$upload_dir = wp_upload_dir();
+
+		// The URL.
+		$url = trailingslashit( $upload_dir['baseurl'] );
+
+		// Take care of domain mapping.
+		// When using domain mapping we have to make sure that the URL to the file
+		// does not include the original domain but instead the mapped domain.
+		if ( defined( 'DOMAIN_MAPPING' ) && DOMAIN_MAPPING ) {
+			if ( function_exists( 'domain_mapping_siteurl' ) && function_exists( 'get_original_url' ) ) {
+				$mapped_domain   = domain_mapping_siteurl( false );
+				$original_domain = get_original_url( 'siteurl' );
+				$url             = str_replace( $original_domain, $mapped_domain, $url );
+			}
+		}
+		$url = str_replace( array( 'https://', 'http://' ), '//', $url );
+		return apply_filters( 'kirki_googlefonts_root_url', untrailingslashit( esc_url_raw( $url ) ) . '/webfonts' );
+	}
+}