fix: image url replacement on custom WordPress directory structure, fixes #79, thanks @hackles for reporting

Author: selul

inc/app_replacer.php

@@ -231,7 +231,7 @@ public function set_properties() {
 			'directory' => $upload_data['basedir'],
 		);
 		$this->upload_resource['url_length']   = strlen( $this->upload_resource['url'] );
-		$this->upload_resource['content_path'] = str_replace( get_site_url(), '', content_url() );
+		$this->upload_resource['content_path'] = str_replace( get_home_url(), '', content_url() );
 
 		$service_data = $this->settings->get( 'service_data' );
 

inc/tag_replacer.php

@@ -74,7 +74,7 @@ public function process_image_tags( $content, $images = array() ) {
 
 			$src = $tmp = $is_slashed ? stripslashes( $images['img_url'][ $index ] ) : $images['img_url'][ $index ];
 
-			$src = $tmp = strpos( $src, $this->upload_resource['content_path'] ) === 0 ? untrailingslashit( get_site_url() ) . $src : $src;
+			$src = $tmp = strpos( $src, $this->upload_resource['content_path'] ) === 0 ? untrailingslashit( get_home_url() ) . $src : $src;
 
 			if ( apply_filters( 'optml_ignore_image_link', false, $src ) ||
 				 false !== strpos( $src, Optml_Config::$service_url ) ||