wanikaniGource.php

<?php
/*
 * Calls the WaniKani API and generates a custom log compatible with gource.
 */

function curlcon($url)
{
	$key = "";
	$url = "https://www.wanikani.com/api/v1.2/user/$key/$url";
			
	$ch = curl_init(); 		
	curl_setopt($ch, CURLOPT_URL, $url);   
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION,  true);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER,  true);
	curl_setopt($ch, CURLOPT_HTTPGET,  true);
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST,  2);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,  false);     // this line makes it work under https
	curl_setopt($ch, CURLOPT_HEADER,          false);     // return headers or not.
			
	$buffer = curl_exec($ch); 
		
	return json_decode($buffer);
}

$colours    = ["kanji" => "DD0093", "vocabulary" => "882D9E", "radicals" => "0093DD", "burned" => "434343"];
$kanji      = curlcon("kanji");
$radicals   = curlcon("radicals");
$vocabulary = curlcon("vocabulary");

$output   = [];
$username = $kanji->user_information->username;

foreach ($kanji->requested_information as $number => $kanjiObj) {
	$character  = $kanjiObj->character;
	$level      = $kanjiObj->level;
	$unlockDate = $kanjiObj->user_specific->unlocked_date;
	$burnedDate = $kanjiObj->user_specific->burned_date;
	
	if ($unlockDate != null) {
		$output[] = "$unlockDate|$username|A|kanji/$character|".$colours['kanji']."\n";
		
		if ($burnedDate !== 0) {
			$output[] = "$burnedDate|$username|M|kanji/$character|".$colours['burned']."\n";
		}
	}
}

foreach ($radicals->requested_information as $number => $kanjiObj) {
	$character  = $kanjiObj->meaning;
	$level      = $kanjiObj->level;
	$unlockDate = $kanjiObj->user_specific->unlocked_date;
	$burnedDate = $kanjiObj->user_specific->burned_date;
	
	if ($unlockDate != null) {
		$output[] = "$unlockDate|$username|A|radicals/$character|".$colours['radicals']."\n";
		
		if ($burnedDate !== 0) {
			$output[] = "$burnedDate|$username|M|radicals/$character|".$colours['burned']."\n";
		}
	}
}

foreach ($vocabulary->requested_information->general as $number => $kanjiObj) {
	$character  = $kanjiObj->character;
	$level      = $kanjiObj->level;
	$unlockDate = $kanjiObj->user_specific->unlocked_date;
	$burnedDate = $kanjiObj->user_specific->burned_date;
	
	if ($unlockDate != null) {
		$output[] = "$unlockDate|$username|A|vocabulary/$character|".$colours['vocabulary']."\n";
		
		if ($burnedDate !== 0) {
			$output[] = "$burnedDate|$username|M|vocabulary/$character|".$colours['burned']."\n";
		}
	}
}

uasort($output, function($a,$b){
	$obj1 = explode("|", $a);
	$obj2 = explode("|", $b);
	if ($obj1[0] == $obj2[0]) {
		return 0;
	}

	return ($obj1[0] < $obj2[0]) ? -1 : 1;
});

foreach ($output as $key => $value) {
	echo $value;
}