Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /proc/self/cwd/wp-content/plugins/bdthemes-element-pack/includes/ |
<?php
namespace ElementPack\Includes;
if ( ! defined( 'ABSPATH' ) ) {
exit;
} // Exit if accessed directly
class SVG_Support {
/**
* A reference to an instance of this class.
* @var object
*/
private static $instance = null;
public function init() {
add_filter( 'upload_mimes', [ $this, 'set_svg_mimes' ] );
add_filter( 'wp_prepare_attachment_for_js', [ $this, 'prepare_attachment_modal_for_svg' ], 10, 3 );
add_filter( 'wp_generate_attachment_metadata', [ $this, 'svg_attachment_metadata' ], 10, 3 );
add_filter( 'wp_get_attachment_metadata', [ $this, 'get_attachment_metadata' ], 10, 2 );
}
/**
* Add Mime Types
* @return array
*/
function set_svg_mimes( $mimes = array() ) {
if ( current_user_can( 'administrator' ) ) {
// allow SVG file upload
$mimes['svg'] = 'image/svg+xml';
$mimes['svgz'] = 'image/svg+xml';
return $mimes;
} else {
return $mimes;
}
}
function prepare_attachment_modal_for_svg( $response, $attachment, $meta ) {
if ( $response['mime'] == 'image/svg+xml' && empty( $response['sizes'] ) ) {
$svg_path = get_attached_file( $attachment->ID );
if ( ! file_exists( $svg_path ) ) {
// If SVG is external, use the URL instead of the path
$svg_path = $response['url'];
}
$dimensions = $this->get_dimensions( $svg_path );
$response['sizes'] = array(
'full' => array(
'url' => $response['url'],
'width' => $dimensions->width,
'height' => $dimensions->height,
'orientation' => $dimensions->width > $dimensions->height ? 'landscape' : 'portrait'
)
);
}
return $response;
}
/**
* Generate attachment metadata (Thanks @surml)
* Fixes Illegal String Offset Warning for Height & Width
*/
public function svg_attachment_metadata( $metadata, $attachment_id ) {
$mime = get_post_mime_type( $attachment_id );
if ( $mime == 'image/svg+xml' ) {
$svg_path = get_attached_file( $attachment_id );
$upload_dir = wp_upload_dir();
// get the path relative to /uploads/ - found no better way:
$relative_path = str_replace( $upload_dir['basedir'], '', $svg_path );
$filename = basename( $svg_path );
$dimensions = $this->get_dimensions( $svg_path );
$metadata = array(
'width' => intval( $dimensions->width ),
'height' => intval( $dimensions->height ),
'file' => $relative_path
);
// Might come in handy to create the sizes array too - But it's not needed for this workaround! Always links to original svg-file => Hey, it's a vector graphic! ;)
$sizes = array();
foreach ( get_intermediate_image_sizes() as $s ) {
$sizes[ $s ] = array( 'width' => '', 'height' => '', 'crop' => false );
if ( isset( $_wp_additional_image_sizes[ $s ]['width'] ) ) {
$sizes[ $s ]['width'] = intval( $_wp_additional_image_sizes[ $s ]['width'] );
} // For theme-added sizes
else {
$sizes[ $s ]['width'] = get_option( "{$s}_size_w" );
} // For default sizes set in options
if ( isset( $_wp_additional_image_sizes[ $s ]['height'] ) ) {
$sizes[ $s ]['height'] = intval( $_wp_additional_image_sizes[ $s ]['height'] );
} // For theme-added sizes
else {
$sizes[ $s ]['height'] = get_option( "{$s}_size_h" );
} // For default sizes set in options
if ( isset( $_wp_additional_image_sizes[ $s ]['crop'] ) ) {
$sizes[ $s ]['crop'] = intval( $_wp_additional_image_sizes[ $s ]['crop'] );
} // For theme-added sizes
else {
$sizes[ $s ]['crop'] = get_option( "{$s}_crop" );
} // For default sizes set in options
$sizes[ $s ]['file'] = $filename;
$sizes[ $s ]['mime-type'] = 'image/svg+xml';
}
$metadata['sizes'] = $sizes;
}
return $metadata;
}
// Fix image widget PHP warnings
public function get_attachment_metadata( $data, $attachment_id ) {
$mime = get_post_mime_type( $attachment_id );
$type = current( explode( '/', $mime ) );
if ( $type !== 'image' ) {
return $data;
}
if ( ! isset( $data['width'] ) || ! isset( $data['height'] ) ) {
return false;
}
return $data;
}
private function get_dimensions( $svg ) {
$svg = simplexml_load_file( $svg );
if ( $svg === false ) {
$width = '0';
$height = '0';
} else {
$attributes = $svg->attributes();
$width = (string) $attributes->width;
$height = (string) $attributes->height;
}
return (object) array( 'width' => $width, 'height' => $height );
}
/**
* Returns the instance.
* @return object
* @since 3.0.0
*/
public static function get_instance() {
// If the single instance hasn't been set, set it now.
if ( null == self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
}