Current File : /home/tradesc/www/relax/wp-content/plugins/ewww-image-optimizer/functions.php
<?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 if file exists, and that it is local rather than using a protocol like http:// or phar://
*
* @param string $file The path of the file to check.
* @return bool True if the file exists and is local, false otherwise.
*/
function ewwwio_is_file( $file ) {
return ewwwio()->is_file( $file );
}
/**
* Check filesize, and prevent errors by ensuring file exists, and that the cache has been cleared.
*
* @param string $file The name of the file.
* @return int The size of the file or zero.
*/
function ewww_image_optimizer_filesize( $file ) {
return ewwwio()->filesize( $file );
}
/**
* 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. Default 'i' for
* images/pdfs or 'b' for binary.
* @return bool|string A valid mime-type or false.
*/
function ewww_image_optimizer_mimetype( $path, $type = 'i' ) {
return ewwwio()->mimetype( $path, $type );
}
/**
* Get mimetype based on file extension instead of file contents when speed outweighs accuracy.
*
* @param string $path The name of the file.
* @return string|bool The mime type based on the extension or false.
*/
function ewww_image_optimizer_quick_mimetype( $path ) {
return ewwwio()->quick_mimetype( $path );
}
/**
* 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 );
}
/**
* Checks if the S3 Uploads plugin is installed and active.
*
* @return bool True if it is fully active and rewriting/offloding media, false otherwise.
*/
function ewww_image_optimizer_s3_uploads_enabled() {
return ewwwio()->s3_uploads_enabled();
}
/**
* 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();
}
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