129 lines
3.7 KiB
PHP
129 lines
3.7 KiB
PHP
<?php
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/**
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* Wrapper functions for commonly used functions that haven't been fully migrated to oop OR failsafes for backwards compat.
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*
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* @link https://ewww.io
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* @package EWWW_Image_Optimizer
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Check if file exists, and that it is local rather than using a protocol like http:// or phar://
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*
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* @param string $file The path of the file to check.
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* @return bool True if the file exists and is local, false otherwise.
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*/
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function ewwwio_is_file( $file ) {
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return ewwwio()->is_file( $file );
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}
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/**
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* Check filesize, and prevent errors by ensuring file exists, and that the cache has been cleared.
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*
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* @param string $file The name of the file.
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* @return int The size of the file or zero.
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*/
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function ewww_image_optimizer_filesize( $file ) {
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return ewwwio()->filesize( $file );
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}
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/**
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* Check the mimetype of the given file with magic mime strings/patterns.
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*
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* @param string $path The absolute path to the file.
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* @param string $type The type of file we are checking. Default 'i' for
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* images/pdfs or 'b' for binary.
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* @return bool|string A valid mime-type or false.
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*/
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function ewww_image_optimizer_mimetype( $path, $type = 'i' ) {
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return ewwwio()->mimetype( $path, $type );
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}
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/**
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* Get mimetype based on file extension instead of file contents when speed outweighs accuracy.
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*
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* @param string $path The name of the file.
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* @return string|bool The mime type based on the extension or false.
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*/
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function ewww_image_optimizer_quick_mimetype( $path ) {
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return ewwwio()->quick_mimetype( $path );
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}
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/**
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* Escape any spaces in the filename.
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*
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* @param string $path The path to a binary file.
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* @return string The path with spaces escaped.
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*/
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function ewww_image_optimizer_escapeshellcmd( $path ) {
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return ewwwio()->escapeshellcmd( $path );
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}
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/**
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* Replacement for escapeshellarg() that won't kill non-ASCII characters.
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*
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* @param string $arg A value to sanitize/escape for commmand-line usage.
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* @return string The value after being escaped.
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*/
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function ewww_image_optimizer_escapeshellarg( $arg ) {
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return ewwwio()->escapeshellarg( $arg );
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}
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/**
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* Sanitize the folders/patterns to exclude from optimization.
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*
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* @param string $input A list of filesystem paths, from a textarea.
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* @return array The sanitized list of paths/patterns to exclude.
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*/
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function ewww_image_optimizer_exclude_paths_sanitize( $input ) {
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return ewwwio()->exclude_paths_sanitize( $input );
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}
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/**
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* Checks if a function is disabled or does not exist.
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*
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* @param string $function_name The name of a function to test.
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* @param bool $debug Whether to output debugging.
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* @return bool True if the function is available, False if not.
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*/
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function ewww_image_optimizer_function_exists( $function_name, $debug = false ) {
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return ewwwio()->function_exists( $function_name, $debug );
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}
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/**
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* Make sure an array/object can be parsed by a foreach().
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*
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* @param mixed $value A variable to test for iteration ability.
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* @return bool True if the variable is iterable.
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*/
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function ewww_image_optimizer_iterable( $value ) {
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return ewwwio()->is_iterable( $value );
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}
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/**
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* Checks if the S3 Uploads plugin is installed and active.
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*
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* @return bool True if it is fully active and rewriting/offloding media, false otherwise.
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*/
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function ewww_image_optimizer_s3_uploads_enabled() {
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return ewwwio()->s3_uploads_enabled();
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}
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/**
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* Adds information to the in-memory debug log.
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*
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* @param string $message Debug information to add to the log.
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*/
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function ewwwio_debug_message( $message ) {
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ewwwio()->debug_message( $message );
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}
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/**
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* Saves the in-memory debug log to a logfile in the plugin folder.
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*/
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function ewww_image_optimizer_debug_log() {
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ewwwio()->debug_log();
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}
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