API Chatfuel - Lấy giá xăng từ Petrolimex

giaxang.php

<?php
/* Code by HTTZIP
 * Shared on httzip.com
 */

header("Content-Type: text/plain");
$url = 'http://www.petrolimex.com.vn/';
$content = file_get_contents($url);
$first_step = explode( '<div id="vie_p6_PortletContent">' , $content );
$second_step = explode("</div>" , $first_step[1] );
// "Xăng 95 IV: <br />";
$xang_95_4_v1 = strip_tags($second_step[4]);
$xang_95_4_v2 = strip_tags($second_step[5]);
// "Xăng 95 III <br />";
$xang_95_3_v1 = strip_tags($second_step[8]);
$xang_95_3_v2 = strip_tags($second_step[9]);
// "Xăng 95 II <br />";
$xang_95_2_v1 = strip_tags($second_step[12]);
$xang_95_2_v2 = strip_tags($second_step[13]);
// "E5 RON 92-II <br />";
$xang_92_2_v1 = strip_tags($second_step[16]);
$xang_92_2_v2 = strip_tags($second_step[17]);
// "DO 0,05S <br />";
$xang_do_v1 = strip_tags($second_step[20]);
$xang_do_v2 = strip_tags($second_step[21]);
// "Dầu hỏa <br />";
$dauhoa_v1 = strip_tags($second_step[24]);
$dauhoa_v2 = strip_tags($second_step[25]);
$result =
array(
  "0"=>array(
  "attachment"=>array(
    "type"=>"template",
    "payload"=>array(
      "template_type"=>"generic",
      "image_aspect_ratio"=>"square",
				"elements" => array(
					"0" => array(
						"title" => "Xăng RON 95-IV",
						"image_url" => "fs.petrolimex.com.vn/Files/6783DC1271FF449E95B74A9520964169/image=jpeg/90cab911f8a0497ba9b264fe4bffd30d/02.jpg",
						"subtitle" => "Vùng 1 : ".$xang_95_4_v1. "đ -  Vùng 2 : ".$xang_95_4_v2."đ"
						
											), // End
					"1" => array(
						"title" => "Xăng RON 95-III",
						"image_url" => "fs.petrolimex.com.vn/Files/6783DC1271FF449E95B74A9520964169/image=jpeg/90cab911f8a0497ba9b264fe4bffd30d/02.jpg",
						"subtitle" => "Vùng 1 : ".$xang_95_3_v1. "đ -  Vùng 2 : ".$xang_95_3_v2."đ"
						
					), // End
					"2" => array(
						"title" => "Xăng RON 92-II",
						"image_url" => "fs.petrolimex.com.vn/Files/6783DC1271FF449E95B74A9520964169/image=jpeg/90cab911f8a0497ba9b264fe4bffd30d/02.jpg",
						"subtitle" => "Vùng 1 : ".$xang_95_2_v1. "đ -  Vùng 2 : ".$xang_95_2_v2."đ"
						
					), // End
					"3" => array(
						"title" => "E5 RON 92-II",
						"image_url" => "fs.petrolimex.com.vn/Files/6783DC1271FF449E95B74A9520964169/image=jpeg/90cab911f8a0497ba9b264fe4bffd30d/02.jpg",
						"subtitle" => "Vùng 1 : ".$xang_92_2_v1. "đ -  Vùng 2 : ".$xang_92_2_v2."đ"
						
					), // End
					
					"4" => array(
						"title" => "DO 0,05S",
						"image_url" => "fs.petrolimex.com.vn/Files/6783DC1271FF449E95B74A9520964169/image=jpeg/90cab911f8a0497ba9b264fe4bffd30d/02.jpg",
						"subtitle" => "Vùng 1 : ".$xang_do_v1. "đ -  Vùng 2 : ".$xang_do_v2."đ"
						
					), // End
					"5" => array(
						"title" => "Dầu hỏa",
						"image_url" => "fs.petrolimex.com.vn/Files/6783DC1271FF449E95B74A9520964169/image=jpeg/90cab911f8a0497ba9b264fe4bffd30d/02.jpg",
						"subtitle" => "Vùng 1 : ".$dauhoa_v1. "đ -  Vùng 2 : ".$dauhoa_v2."đ"
						
					), // End
				),
    ),
  ),
),

);

echo json_encode("messages"=>$result,JSON_PRETTY_PRINT);

@harrydang-03 cảm ơn bạn nhiều nhé