PHP error_chart_not_found示例

示例#1

文件： check_chart.php 项目： elaOnMars/datawrapper

function check_chart_exists($id, $callback)
{
    $chart = ChartQuery::create()->findPK($id);
    if ($chart) {
        call_user_func($callback, $chart);
    } else {
        // no such chart
        error_chart_not_found($id);
    }
}

示例#2

文件： data.php 项目： Halfnhav4/datawrapper

<?php

/**
 * API: get data to a chart
 *
 * @param chart_id chart id
 */
$app->get('/chart/:id/data(\\.csv)?', function ($chart_id) use($app) {
    disable_cache($app);
    $chart = ChartQuery::create()->findPK($chart_id);
    $res = $app->response();
    $res['Cache-Control'] = 'max-age=0';
    $res['Content-Type'] = 'text/csv';
    $res['Content-Disposition'] = 'attachment; filename="datawrapper-' . $chart_id . '.csv"';
    if (!empty($chart)) {
        print $chart->loadData();
    } else {
        error_chart_not_found($chart_id);
    }
});

示例#3

文件： charts.php 项目： rwardhan/datawrapper-1

/**
 * checks if a chart is reable by the current user (or guest)
 *
 * @param chart_id
 * @param callback the function to be executed if chart is writable
 */
function if_chart_is_readable($chart_id, $callback)
{
    $chart = ChartQuery::create()->findPK($chart_id);
    if ($chart) {
        $user = DatawrapperSession::getUser();
        if ($chart->isReadable($user) === true) {
            call_user_func($callback, $user, $chart);
        } else {
            // no such chart
            error_chart_not_writable();
        }
    } else {
        // no such chart
        error_chart_not_found($id);
    }
}