Visit url

From Kolmafia
Revision as of 13:56, 27 March 2010 by imported>Heeheehee (Format-fixing.)
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needs(better_code_samples);

Function Syntax

buffer visit_url()

buffer visit_url(string page )

buffer visit_url(string page ,boolean use_POST )

  • page is the page to visit
  • use_POST is true for a POST request and false for a GET request

Returns the HTML from the visited page (not just what is displayed when visiting the page, but all markup) by performing a POST request if use_POST is omitted or true, or a GET request if false. Note that for addresses inside of KoL, it is only necessary to supply the page name for page, and KoLmafia will populate the rest of the url. However, pages outside of KoL require the full url to be supplied for page. The version with no parameters is only meaningful in a relay override script; it retrieves the server page that your script is overriding. All three versions behave slightly differently in a relay script; they retrieve a version of the page with any KoLmafia decorations added, rather than the raw page from the server.

Code Samples

Visits your private character sheet.

visit_url( "charsheet.php" );

Visits google.

visit_url( "http://www.google.com/");

Given a player ID, parse a player's profile for his name.

string getPlayerName( int playerID ) {
	string playerName;

	// use visit_url() to store the player profile's HTML in a string
	string playerProfile = visit_url("/showplayer.php?who=" + playerID);
	if ( contains_text(playerProfile, "<td>Sorry, this player could not be found.</td>") ) {
		print("Player " + playerID + "does not exist.","red");
		return "";
	}
	// find player name in the string returned by visit_url()
	matcher match_name = create_matcher( "<b>([^<]+)</b> \\(#" + playerID + "\\)<br>", playerProfile );
	if ( match_name.find() ) {
		playerName = match_name.group(1);
	}
	else {
		print("Problem occured while parsing for player name","red");
		return "";
	}

	return playerName;
}

Special

Note that this function returns an empty string if the page does not exist or if the request times-out.