<?php
/**
* Wrapper for Feather Icons library.
*
* Handles all icons operations.
*
* @package Feather
* @author Pierre Lannoy <https://pierre.lannoy.fr/>.
* @since 1.0.0
*/
namespace Feather;
/**
* Wraps the feather icons functionality.
*
* Handles all icons operations.
*
* @package Feather
* @author Pierre Lannoy <https://pierre.lannoy.fr/>.
* @since 1.0.0
*/
class Icons {
/**
* Already loaded raw icons.
*
* @since 1.0.0
* @var array $icons Already loaded raw icons.
*/
private static $icons = [];
/**
* Initializes the class and set its properties.
*
* @since 1.0.0
*/
public function __construct() {
}
/**
* Get a raw (SVG) icon.
*
* @param string $name Optional. The name of the icon.
* @return string The raw value of the SVG icon.
* @since 1.0.0
*/
public static function get_raw( $name = 'x' ) {
$name = strtolower( $name );
$filename = __DIR__ . '/icons/' . $name . '.svg';
if ( array_key_exists( $name, self::$icons ) ) {
return self::$icons[ $name ];
}
if ( ! file_exists( $filename ) ) {
return ( 'x' === $name ? '' : self::get_raw() );
}
//phpcs:ignore
self::$icons[ $name ] = file_get_contents( $filename );
return ( self::get_raw( $name ) );
}
/**
* Returns a base64 svg resource for the icon.
*
* @param string $color Optional. Color of the icon.
* @return string The svg resource as a base64.
* @since 1.0.0
*/
public static function get_base64( $name = 'x', $fill = 'none', $stroke = 'currentColor', $stroke_width = '2', $line_join = 'round', $line_cap = 'round' ) {
$source = self::get_raw( $name );
$source = str_replace( 'fill="none"', 'fill="' . $fill . '"', $source );
$source = str_replace( 'stroke="currentColor"', 'stroke="' . $stroke . '"', $source );
$source = str_replace( 'stroke-width="2"', 'stroke-width="' . $stroke_width . '"', $source );
$source = str_replace( 'stroke-linejoin="round"', 'stroke-linejoin="' . $line_join . '"', $source );
$source = str_replace( 'stroke-linecap="round"', 'stroke-linecap="' . $line_cap . '"', $source );
return 'data:image/svg+xml;base64,' . base64_encode( $source );
}
}