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<?php |
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namespace FileBird\Classes; |
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|
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use enshrined\svgSanitize\Sanitizer; |
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|
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class Svg { |
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public function __construct() { |
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if( get_option( 'njt_fbv_allow_svg_upload' ) !== '1' ) { |
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return; |
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} |
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add_filter( 'upload_mimes', array( $this, 'upload_mimes' ) ); |
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add_filter( 'wp_check_filetype_and_ext', array( $this, 'wp_check_filetype_and_ext' ), 10, 4 ); |
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add_filter( 'wp_handle_upload_prefilter', array( $this, 'wp_handle_upload_prefilter' ) ); |
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} |
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|
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public function upload_mimes( $mimes ) { |
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$mimes['svg'] = 'image/svg+xml'; |
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$mimes['svgz'] = 'image/svg+xml'; |
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|
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return $mimes; |
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} |
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|
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public function wp_check_filetype_and_ext( $data, $file, $filename, $mimes ) { |
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global $wp_version; |
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if ( $wp_version !== '4.7.1' ) { |
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return $data; |
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} |
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|
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$filetype = wp_check_filetype( $filename, $mimes ); |
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|
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return [ |
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'ext' => $filetype['ext'], |
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'type' => $filetype['type'], |
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'proper_filename' => $data['proper_filename'] |
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]; |
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} |
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public function wp_handle_upload_prefilter( $file ) { |
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if ( ! isset( $file['tmp_name'] ) ) { |
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return $file; |
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} |
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|
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$file_name = isset( $file['name'] ) ? $file['name'] : ''; |
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$wp_filetype = wp_check_filetype_and_ext( $file['tmp_name'], $file_name ); |
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$type = ! empty( $wp_filetype['type'] ) ? $wp_filetype['type'] : ''; |
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|
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if( 'image/svg+xml' !== $type ) { |
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return $file; |
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} |
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|
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$sanitizer = new Sanitizer(); |
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$dirtySVG = file_get_contents( $file['tmp_name'] ); |
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$cleanSVG = $sanitizer->sanitize( $dirtySVG ); |
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|
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if ( $cleanSVG ) { |
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file_put_contents( $file['tmp_name'], $cleanSVG ); |
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} else { |
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$file['error'] = __( 'This file couldn\'t be uploaded.', 'filebird' ); |
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} |
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|
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return $file; |
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} |
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} |
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|
