first commit

wp-content/plugins/brizy/public/asset-proxy.php

@@ -0,0 +1,83 @@
+<?php
+
+
+class Brizy_Public_AssetProxy extends Brizy_Public_AbstractProxy {
+
+	const ENDPOINT_POST = '_post';
+
+	/**
+	 * @return string
+	 */
+	protected function get_endpoint_keys() {
+		return array( Brizy_Editor::prefix(), Brizy_Editor::prefix( self::ENDPOINT_POST ) );
+	}
+
+	public function process_query() {
+		global $wp_query;
+		$vars = $wp_query->query_vars;
+
+		// Check if user is not querying API
+		$endpoint = Brizy_Editor::prefix();
+		if ( ! isset( $wp_query->query_vars[ $endpoint ] ) || ! is_string( $wp_query->query_vars[ $endpoint ] ) ) {
+			return;
+		}
+
+		if ( ! isset( $vars[ Brizy_Editor::prefix( self::ENDPOINT_POST ) ] ) || ! is_numeric( $vars[ Brizy_Editor::prefix( self::ENDPOINT_POST ) ] ) ) {
+			return;
+		}
+
+		session_write_close();
+
+		$postId = (int) $vars[ Brizy_Editor::prefix( self::ENDPOINT_POST ) ];
+
+		if ( Brizy_Editor_Entity::isBrizyEnabled($postId) ) {
+			$this->urlBuilder->set_post_id( $postId );
+		}
+
+		$endpoint_value = $wp_query->query_vars[ $endpoint ];
+
+		// clean endpoint value
+		$asset_path = "/" . ltrim( $endpoint_value, "/" );
+		$asset_url  = $this->urlBuilder->external_asset_url( $asset_path );
+
+		$new_path = $this->urlBuilder->page_upload_path( "/assets".str_replace( '/editor', '', $asset_path ) );
+
+		if ( ! file_exists( $new_path ) ) {
+			$store_result = $this->store_file( $asset_url, $new_path );
+
+			if ( ! $store_result ) {
+				global $wp_query;
+				$wp_query->set_404();
+
+				return;
+			}
+		}
+
+		if ( file_exists( $new_path ) ) {
+
+			$content = file_get_contents( $new_path );
+
+			// send headers
+			$headers                  = array();
+			$headers['Content-Type']  = self::get_mime( $new_path, 1 );
+			$headers['Cache-Control'] = 'max-age=600';
+
+			foreach ( $headers as $key => $val ) {
+				if ( is_array( $val ) ) {
+					$val = implode( ', ', $val );
+				}
+
+				header( "{$key}: {$val}" );
+			}
+
+			// send file content
+			echo $content;
+			exit;
+		}
+
+		global $wp_query;
+		$wp_query->set_404();
+
+		return;
+	}
+}