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functioning rest-style chart server!

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This commit is contained in:
Joshua Seigler 2016-06-30 21:01:08 -04:00
commit e1784bdd4c
8 changed files with 434 additions and 0 deletions
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index.php Normal file
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<?php
ini_set('display_errors', 1);
error_reporting(E_ALL);
require_once 'vendor/autoload.php';
require_once 'vendor/seigler/neat-charts/src/NeatCharts/NeatChart.php';
require_once 'vendor/seigler/neat-charts/src/NeatCharts/LineChart.php';
use phpFastCache\CacheManager;
CacheManager::setup([
'storage' => 'files',
'path' => sys_get_temp_dir().'/cryptohistory-cache/'
]);
$router = new AltoRouter();
$router->map('GET', '/', function() {
require __DIR__ . '/views/index.php';
});
// map cryptocurrency stuff
$router->map( 'GET', '/charts/[BTC_DASH:pair]/[7d|24h:duration]/[svg|png:format]', function($pair, $duration, $format) {
require __DIR__ . '/views/chart.php';
renderChart(
$pair,
60 * 60 * 24 * ($duration == '7d' ? 7 : 1),
($duration == '7d' ? 1800 : 300),
$format,
'#000',
800,
200,
12
);
return true;
});
// match current request url
$match = $router->match();
// call closure or throw 404 status
try {
if( !$match || !is_callable( $match['target'] ) || false === call_user_func_array( $match['target'], $match['params'] )) {
// no route was matched
header( $_SERVER["SERVER_PROTOCOL"] . ' 404 Not Found');
echo '<h1>404 Not Found</h1><p>Page not found</p>';
}
} catch (Exception $e) {
header($_SERVER["SERVER_PROTOCOL"]." 500 Server Error", true, 500);
echo 'There was some problem generating that for you.';
return true;
}
?>