158 lines
4.2 KiB
PHP
158 lines
4.2 KiB
PHP
<?php
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/**
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* TCPDF wrapper class.
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*/
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declare(strict_types=1);
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namespace PhpMyAdmin;
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use Exception;
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use TCPDF;
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use TCPDF_FONTS;
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use function __;
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use function count;
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use function strlen;
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use function strtr;
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/**
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* PDF export base class providing basic configuration.
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*/
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class Pdf extends TCPDF
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{
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/** @var array */
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public $footerset = [];
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/** @var array */
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public $alias = [];
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/**
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* PDF font to use.
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*/
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public const PMA_PDF_FONT = 'DejaVuSans';
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/**
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* Constructs PDF and configures standard parameters.
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*
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* @param string $orientation page orientation
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* @param string $unit unit
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* @param string $format the format used for pages
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* @param bool $unicode true means that the input text is unicode
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* @param string $encoding charset encoding; default is UTF-8.
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* @param bool $diskcache DEPRECATED TCPDF FEATURE
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* @param false|int $pdfa If not false, set the document to PDF/A mode and the good version (1 or 3)
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*
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* @throws Exception
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*/
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public function __construct(
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$orientation = 'P',
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$unit = 'mm',
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$format = 'A4',
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$unicode = true,
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$encoding = 'UTF-8',
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$diskcache = false,
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$pdfa = false
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) {
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parent::__construct($orientation, $unit, $format, $unicode, $encoding, $diskcache, $pdfa);
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$this->setAuthor('phpMyAdmin ' . Version::VERSION);
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$this->AddFont('DejaVuSans', '', 'dejavusans.php');
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$this->AddFont('DejaVuSans', 'B', 'dejavusansb.php');
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$this->setFont(self::PMA_PDF_FONT, '', 14);
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$this->setFooterFont([self::PMA_PDF_FONT, '', 14]);
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}
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/**
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* This function must be named "Footer" to work with the TCPDF library
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*/
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// phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps
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public function Footer(): void
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{
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// Check if footer for this page already exists
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if (isset($this->footerset[$this->page])) {
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return;
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}
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$this->setY(-15);
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$this->setFont(self::PMA_PDF_FONT, '', 14);
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$this->Cell(
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0,
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6,
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__('Page number:') . ' '
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. $this->getAliasNumPage() . '/' . $this->getAliasNbPages(),
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'T',
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0,
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'C'
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);
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$this->Cell(0, 6, Util::localisedDate(), 0, 1, 'R');
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$this->setY(20);
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// set footerset
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$this->footerset[$this->page] = 1;
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}
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/**
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* Function to set alias which will be expanded on page rendering.
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*
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* @param string $name name of the alias
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* @param string $value value of the alias
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*/
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public function setAlias($name, $value): void
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{
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// phpcs:disable Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
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$name = TCPDF_FONTS::UTF8ToUTF16BE($name, false, true, $this->CurrentFont);
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$this->alias[$name] = TCPDF_FONTS::UTF8ToUTF16BE($value, false, true, $this->CurrentFont);
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// phpcs:enable
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}
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// phpcs:disable PSR2.Methods.MethodDeclaration.Underscore
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/**
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* Improved with alias expanding.
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*/
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public function _putpages(): void
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{
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if (count($this->alias) > 0) {
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$nbPages = count($this->pages);
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for ($n = 1; $n <= $nbPages; $n++) {
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$this->pages[$n] = strtr($this->pages[$n], $this->alias);
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}
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}
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parent::_putpages();
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}
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// phpcs:enable
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/**
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* Displays an error message
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*
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* @param string $error_message the error message
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*/
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// phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps
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public function Error($error_message = ''): void
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{
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echo Message::error(
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__('Error while creating PDF:') . ' ' . $error_message
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)->getDisplay();
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exit;
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}
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/**
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* Sends file as a download to user.
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*
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* @param string $filename file name
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*/
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public function download($filename): void
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{
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$pdfData = $this->getPDFData();
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ResponseRenderer::getInstance()->disable();
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Core::downloadHeader(
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$filename,
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'application/pdf',
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strlen($pdfData)
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);
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echo $pdfData;
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}
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}
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