first

wp-content/plugins/ewww-image-optimizer/functions.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ * Wrapper functions for commonly used functions that haven't been fully migrated to oop OR failsafes for backwards compat.
+ *
+ * @link https://ewww.io
+ * @package EWWW_Image_Optimizer
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * Check the mimetype of the given file with magic mime strings/patterns.
+ *
+ * @param string $path The absolute path to the file.
+ * @param string $type The type of file we are checking. Accepts 'i' for
+ *                     images/pdfs or 'b' for binary.
+ * @return bool|string A valid mime-type or false.
+ */
+function ewww_image_optimizer_mimetype( $path, $type ) {
+	return ewwwio()->mimetype( $path, $type );
+}
+
+/**
+ * Escape any spaces in the filename.
+ *
+ * @param string $path The path to a binary file.
+ * @return string The path with spaces escaped.
+ */
+function ewww_image_optimizer_escapeshellcmd( $path ) {
+	return ewwwio()->escapeshellcmd( $path );
+}
+
+/**
+ * Replacement for escapeshellarg() that won't kill non-ASCII characters.
+ *
+ * @param string $arg A value to sanitize/escape for commmand-line usage.
+ * @return string The value after being escaped.
+ */
+function ewww_image_optimizer_escapeshellarg( $arg ) {
+	return ewwwio()->escapeshellarg( $arg );
+}
+
+/**
+ * Sanitize the folders/patterns to exclude from optimization.
+ *
+ * @param string $input A list of filesystem paths, from a textarea.
+ * @return array The sanitized list of paths/patterns to exclude.
+ */
+function ewww_image_optimizer_exclude_paths_sanitize( $input ) {
+	return ewwwio()->exclude_paths_sanitize( $input );
+}
+
+/**
+ * Checks if a function is disabled or does not exist.
+ *
+ * @param string $function_name The name of a function to test.
+ * @param bool   $debug Whether to output debugging.
+ * @return bool True if the function is available, False if not.
+ */
+function ewww_image_optimizer_function_exists( $function_name, $debug = false ) {
+	return ewwwio()->function_exists( $function_name, $debug );
+}
+
+/**
+ * Make sure an array/object can be parsed by a foreach().
+ *
+ * @param mixed $value A variable to test for iteration ability.
+ * @return bool True if the variable is iterable.
+ */
+function ewww_image_optimizer_iterable( $value ) {
+	return ewwwio()->is_iterable( $value );
+}
+
+/**
+ * Adds information to the in-memory debug log.
+ *
+ * @param string $message Debug information to add to the log.
+ */
+function ewwwio_debug_message( $message ) {
+	ewwwio()->debug_message( $message );
+}
+
+/**
+ * Saves the in-memory debug log to a logfile in the plugin folder.
+ */
+function ewww_image_optimizer_debug_log() {
+	ewwwio()->debug_log();
+}