<?php
namespace p3k\XRay;

use p3k\XRay\Formats;

class Parser {
  private $http;

  public function __construct($http) {
    $this->http = $http;
  }

  public function parse($body, $url, $opts=[]) {
    if(isset($opts['timeout']))
      $this->http->set_timeout($opts['timeout']);
    if(isset($opts['max_redirects']))
      $this->http->set_max_redirects($opts['max_redirects']);

    // Check if the URL matches a special parser

    if(Formats\Instagram::matches($url)) {
      return Formats\Instagram::parse($this->http, $body, $url);
    }

    if(Formats\GitHub::matches($url)) {
      return Formats\GitHub::parse($body, $url);
    }

    if(Formats\Twitter::matches($url)) {
      return Formats\Twitter::parse($body, $url);
    }

    if(Formats\XKCD::matches($url)) {
      return Formats\XKCD::parse($body, $url);
    }

    if(Formats\Hackernews::matches($url)) {
      return Formats\Hackernews::parse($body, $url);
    }

    if(substr($body, 0, 5) == '<?xml') {
      return Formats\XML::parse($body, $url);
    }

    if(substr($body, 0, 1) == '{' && strpos(substr($body, 0, 100), 'https://jsonfeed.org/version/1')) {
      return Formats\JSONFeed::parse($body, $url);
    }

    // No special parsers matched, parse for Microformats now
    return Formats\HTML::parse($this->http, $body, $url, $opts);
  }

}