html regular expression in wordpress

html regular expression in wordpress

Rating form has been successfully updated. <span class="rating-result "><span class="star-rating" style="color: #FDC709"><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star-half-o"></i></span><span class="star-result">4.45/5</span></span>

		/*Update Avg Rating On Update
			 * @Author :AhmadHammad
			*
			* Steps : 1-Update The Current Rating Indicators
			*         2-Get The Html for the overall result
			*         3-Parse it and get the rating from 5 . e.g 4.5
			* */
				
			ob_start();
			
			
			MRP_Multi_Rating_API::display_rating_result(array(
			'show_rich_snippets' => false,
			'post_id' => $post_id,
			'result_type' => 'star_rating',
			'show_count' => false,
			'echo' => true
			));
			
			
			$d=ob_get_clean();
			
			@preg_match("/<span(?:[^>]+class=\"(star-result)\"[^>]*)?>(.*?)<\/span>/",$d, $output_array);
			
			
			/*
			 *http://www.phpliveregex.com/
			Array
			(
					[0] => <span class="star-result">4.2/5</span>
					[1] => star-result
					[2] => 4.2/5
			)
			*/
			//print_r($output_array);
			
			
			//split to get the first and second part 4.9/5 --> 4.9 , 5
			list($bast, $makam) = split('[/]', $output_array[2]);
			update_post_meta($post_id, 'rating_avg', $bast);