Proyectos de Subversion Moodle

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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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/**
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 * Configurable Reports
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 * A Moodle block for creating customizable reports
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 * @package blocks
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 * @author  : Juan leyva <http://www.twitter.com/jleyvadelgado>
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 * @date    : 2009
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 * @param $report
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 */
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function export_report($report){
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    $table = $report->table;
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    $filename = 'report_' . (time()) . '.json';
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    $json = [];
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    $headers = $table->head;
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    foreach ($table->data as $data) {
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        $jsonObject = [];
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        foreach ($data as $index => $value) {
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            $jsonObject[$headers[$index]] = $value;
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        }
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        $json[] = $jsonObject;
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    }
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    $downloadfilename = clean_filename($filename);
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    header('Content-disposition: attachment; filename=' . $downloadfilename);
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    header('Content-type: application/json');
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    echo json_encode($json);
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    exit;
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}