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Export::convert_array_to_html()   B

Complexity

Conditions 9
Paths 30

Size

Total Lines 33
Code Lines 23

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 9
eloc 23
nc 30
nop 2
dl 0
loc 33
rs 8.0555
c 0
b 0
f 0
1
<?php
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/* See license terms in /license.txt */
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
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use Sonata\Exporter\Handler;
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use Sonata\Exporter\Source\ArraySourceIterator;
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use Sonata\Exporter\Writer\CsvWriter;
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use Sonata\Exporter\Writer\XlsWriter;
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use Symfony\Component\Filesystem\Filesystem;
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/**
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 *  This is the export library for Chamilo.
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 *  Include/require it in your code to use its functionality.
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 */
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class Export
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{
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    /**
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     * Constructor.
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     */
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    public function __construct()
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    {
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    }
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    /**
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     * Export tabular data to CSV-file.
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     *
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     * @return mixed csv raw data | false if no data to export | string file path if success in $writeOnly mode
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     */
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    public static function arrayToCsv(array $data, string $filename = 'export', bool $writeOnly = false, string $enclosure = '"')
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    {
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        if (empty($data)) {
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            return false;
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        }
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        $enclosure = !empty($enclosure) ? $enclosure : '"';
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        $filePath = api_get_path(SYS_ARCHIVE_PATH).uniqid('').'.csv';
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        $writer = new CsvWriter($filePath, ';', $enclosure, true);
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        $source = new ArraySourceIterator($data);
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        $handler = Handler::create($source, $writer);
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        $handler->export();
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        if (!$writeOnly) {
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            DocumentManager::file_send_for_download($filePath, true, $filename.'.csv');
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            exit;
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48
        }
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        return $filePath;
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    }
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    /**
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     * Converts an array of data into a CSV file and optionally sends it for download.
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     *
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     * @return string|void Returns the file path if $writeOnly is true, otherwise sends the file for download and exits.
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     */
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    public static function arrayToCsvSimple(array $data, string $filename = 'export', bool $writeOnly = false)
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    {
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        $file = api_get_path(SYS_ARCHIVE_PATH) . uniqid('') . '.csv';
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        $handle = fopen($file, 'w');
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        if ($handle === false) {
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            throw new \RuntimeException("Unable to create or open the file: $file");
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        }
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        if (is_array($data)) {
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            foreach ($data as $row) {
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                $line = '';
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                if (is_array($row)) {
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                    foreach ($row as $value) {
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                        $line .= '"' . str_replace('"', '""', (string)$value) . '";';
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                    }
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                }
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                fwrite($handle, rtrim($line, ';') . "\n");
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            }
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        }
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        fclose($handle);
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        if (!$writeOnly) {
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            DocumentManager::file_send_for_download($file, true, $filename . '.csv');
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            unlink($file);
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            exit;
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.

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86
        }
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        return $file;
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    }
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    /**
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     * Export tabular data to XLS-file.
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     */
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    public static function arrayToXls(array $data, string $filename = 'export')
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    {
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        if (empty($data)) {
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            return false;
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        }
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        $spreadsheet = new Spreadsheet();
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        $sheet = $spreadsheet->getActiveSheet();
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        $rowNumber = 1;
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        foreach ($data as $row) {
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            $colNumber = 'A';
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            foreach ($row as $cell) {
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                $sheet->setCellValue($colNumber . $rowNumber, $cell);
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                $colNumber++;
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            }
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            $rowNumber++;
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        }
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        $filePath = api_get_path(SYS_ARCHIVE_PATH).uniqid('').'.xlsx';
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        $writer = new Xlsx($spreadsheet);
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        $writer->save($filePath);
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        DocumentManager::file_send_for_download($filePath, true, $filename.'.xlsx');
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        exit;
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118
    }
119
120
    /**
121
     * Export tabular data to XLS-file (as html table).
122
     *
123
     * @param array  $data
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     * @param string $filename
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     */
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    public static function export_table_xls_html($data, $filename = 'export', $encoding = 'utf-8')
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    {
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        $file = api_get_path(SYS_ARCHIVE_PATH).uniqid('').'.xls';
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        $handle = fopen($file, 'a+');
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        $systemEncoding = api_get_system_encoding();
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        fwrite($handle, '<!DOCTYPE html><html><meta http-equiv="Content-Type" content="text/html" charset="'.$encoding.'" /><body><table>');
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        foreach ($data as $id => $row) {
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            foreach ($row as $id2 => $row2) {
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                $data[$id][$id2] = api_htmlentities($row2);
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            }
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        }
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        foreach ($data as $row) {
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            $string = implode("</td><td>", $row);
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            $string = '<tr><td>'.$string.'</td></tr>';
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            if ('utf-8' != $encoding) {
141
                $string = api_convert_encoding($string, $encoding, $systemEncoding);
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            }
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            fwrite($handle, $string."\n");
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        }
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        fwrite($handle, '</table></body></html>');
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        fclose($handle);
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        DocumentManager::file_send_for_download($file, true, $filename.'.xls');
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        exit;
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.

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149
    }
150
151
    /**
152
     * Export tabular data to XML-file.
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     *
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     * @param array  Simple array of data to put in XML
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     * @param string Name of file to be given to the user
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     * @param string Name of common tag to place each line in
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     * @param string Name of the root element. A root element should always be given.
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     * @param string Encoding in which the data is provided
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     */
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    public static function arrayToXml(
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        $data,
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        $filename = 'export',
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        $item_tagname = 'item',
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        $wrapper_tagname = null,
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        $encoding = null
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    ) {
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        if (empty($encoding)) {
168
            $encoding = api_get_system_encoding();
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        }
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        $file = api_get_path(SYS_ARCHIVE_PATH).'/'.uniqid('').'.xml';
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        $handle = fopen($file, 'a+');
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        fwrite($handle, '<?xml version="1.0" encoding="'.$encoding.'"?>'."\n");
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        if (!is_null($wrapper_tagname)) {
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            fwrite($handle, "\t".'<'.$wrapper_tagname.'>'."\n");
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        }
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        foreach ($data as $row) {
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            fwrite($handle, '<'.$item_tagname.'>'."\n");
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            foreach ($row as $key => $value) {
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                fwrite($handle, "\t\t".'<'.$key.'>'.$value.'</'.$key.'>'."\n");
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            }
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            fwrite($handle, "\t".'</'.$item_tagname.'>'."\n");
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        }
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        if (!is_null($wrapper_tagname)) {
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            fwrite($handle, '</'.$wrapper_tagname.'>'."\n");
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        }
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        fclose($handle);
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        DocumentManager::file_send_for_download($file, true, $filename.'.xml');
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        exit;
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Best Practice introduced by
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.

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189
    }
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    /**
192
     * @param array $data table to be read with the HTML_table class
193
     */
194
    public static function export_table_pdf($data, $params = [])
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    {
196
        $table_html = self::convert_array_to_html($data, $params);
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        $params['format'] = isset($params['format']) ? $params['format'] : 'A4';
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        $params['orientation'] = isset($params['orientation']) ? $params['orientation'] : 'P';
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        $pdf = new PDF($params['format'], $params['orientation'], $params);
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        $pdf->html_to_pdf_with_template($table_html);
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    }
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    /**
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     * @param string $html
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     * @param array  $params
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     */
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    public static function export_html_to_pdf($html, $params = [])
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    {
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        $params['format'] = isset($params['format']) ? $params['format'] : 'A4';
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        $params['orientation'] = isset($params['orientation']) ? $params['orientation'] : 'P';
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        $pdf = new PDF($params['format'], $params['orientation'], $params);
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        $pdf->html_to_pdf_with_template($html);
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    }
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    /**
218
     * @param array $data
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     * @param array $params
220
     *
221
     * @return string
222
     */
223
    public static function convert_array_to_html($data, $params = [])
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    {
225
        $headers = $data[0];
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        unset($data[0]);
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        $header_attributes = isset($params['header_attributes']) ? $params['header_attributes'] : [];
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        $table = new HTML_Table(['class' => 'table table-hover table-striped data_table', 'repeat_header' => '1']);
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        $row = 0;
231
        $column = 0;
232
        foreach ($headers as $header) {
233
            $table->setHeaderContents($row, $column, $header);
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            $attributes = [];
235
            if (isset($header_attributes) && isset($header_attributes[$column])) {
236
                $attributes = $header_attributes[$column];
237
            }
238
            if (!empty($attributes)) {
239
                $table->updateCellAttributes($row, $column, $attributes);
240
            }
241
            $column++;
242
        }
243
        $row++;
244
        foreach ($data as &$printable_data_row) {
245
            $column = 0;
246
            foreach ($printable_data_row as &$printable_data_cell) {
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                $table->setCellContents($row, $column, $printable_data_cell);
248
                //$table->updateCellAttributes($row, $column, $atributes);
249
                $column++;
250
            }
251
            $table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
252
            $row++;
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        }
254
255
        return $table->toHtml();
256
    }
257
258
    /**
259
     * Export HTML content in a ODF document.
260
     *
261
     * @param string $html
262
     * @param string $name
263
     * @param string $format
264
     *
265
     * @return bool
266
     */
267
    public static function htmlToOdt($html, $name, $format = 'odt')
268
    {
269
        $unoconv = api_get_setting('platform.unoconv_binaries');
270
271
        if (empty($unoconv)) {
272
            return false;
273
        }
274
275
        if (!empty($html)) {
276
            /*$fs = new Filesystem();
277
            $paths = [
278
                'root_sys' => api_get_path(SYS_PATH),
279
                'path.temp' => api_get_path(SYS_ARCHIVE_PATH),
280
            ];
281
            $connector = new Connector();
282
283
            $drivers = new DriversContainer();
284
            $drivers['configuration'] = [
285
                'unoconv.binaries' => $unoconv,
286
                'unoconv.timeout' => 60,
287
            ];
288
289
            $tempFilesystem = TemporaryFilesystem::create();
290
            $manager = new Manager($tempFilesystem, $fs);
291
            $alchemyst = new Alchemyst($drivers, $manager);
292
293
            $dataFileSystem = new Data($paths, $fs, $connector, $alchemyst);
294
            $content = $dataFileSystem->convertRelativeToAbsoluteUrl($html);
295
            $filePath = $dataFileSystem->putContentInTempFile(
296
                $content,
297
                api_replace_dangerous_char($name),
298
                'html'
299
            );
300
301
            $try = true;
302
303
            while ($try) {
304
                try {
305
                    $convertedFile = $dataFileSystem->transcode(
306
                        $filePath,
307
                        $format
308
                    );
309
310
                    $try = false;
311
                    DocumentManager::file_send_for_download(
312
                        $convertedFile,
313
                        false,
314
                        $name.'.'.$format
315
                    );
316
                } catch (Exception $e) {
317
                    // error_log($e->getMessage());
318
                }
319
            }*/
320
        }
321
    }
322
}
323