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<?php |
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namespace Royopa\AlphaPDF; |
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use Symfony\Component\Security\Core\User\AdvancedUserInterface; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\Filesystem\Exception\FileNotFoundException; |
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/** |
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* WaterMark |
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* |
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*/ |
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class WaterMark |
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{ |
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protected $pdf; |
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protected $waterMarkBigText; |
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protected $waterMarkSmallText; |
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public function __construct($sourceFile, AdvancedUserInterface $user) |
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{ |
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$fs = new Filesystem(); |
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if (! $fs->exists($sourceFile)) { |
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throw new FileNotFoundException('File not found.'); |
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} |
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$this->pdf = new AlphaPDF(); |
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// set the source file and gets the number of pages |
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$this->pdf->setNumPages($this->pdf->setSourceFile($sourceFile)); |
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$this->waterMarkBigText = "C O N F I D E N C I A L"; |
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$now = new \DateTime('now'); |
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$this->waterMarkSmallText = 'Impresso por - ' . $user->getUsername() . ' em ' . $now->format('d/m/Y H:i'); |
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if (method_exists($user, 'getName')) { |
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$this->waterMarkSmallText = 'Impresso por - ' . $user->getUsername() . ' - ' . $user->getName() . ' em ' . $now->format('d/m/Y H:i'); |
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} |
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} |
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public function getPdf() |
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{ |
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return $this->pdf; |
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} |
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public function doWaterMark() |
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{ |
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for ($i = 1; $i <= $this->pdf->getNumPages(); $i++) { |
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$this->pdf->addPage();//<- moved from outside loop |
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$tplidx = $this->pdf->importPage($i); |
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$this->pdf->useTemplate($tplidx, 10, 20, 200); |
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//definir o tipo de texto |
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$this->pdf->SetTextColor(204, 0, 0); |
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// set alpha to semi-transparency |
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$this->pdf->SetAlpha(0.5); |
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// Big Text |
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$this->pdf->SetFont('Arial', 'B', 60); |
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$this->pdf->SetX(-1); |
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$this->pdf->SetLeftMargin(-78); |
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$this->_rotate(55); |
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$this->pdf->Write(0, $this->waterMarkBigText); |
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// Small Text |
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$this->pdf->SetFont('Arial', 'B', 13); |
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$this->pdf->SetX(225); |
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$this->pdf->SetY(22); |
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$this->pdf->SetLeftMargin(-35); |
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$this->pdf->Write(0, $this->waterMarkSmallText); |
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} |
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return $this->pdf; |
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} |
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/** |
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* @param integer $angle |
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*/ |
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protected function _rotate($angle, $x=-1, $y=-1) |
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{ |
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if ($x==-1) { |
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$x=$this->pdf->getX(); |
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} |
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if ($y==-1) { |
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$y=$this->pdf->getY(); |
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} |
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if ($this->pdf->getAngle() != 0) { |
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$this->pdf->_out('Q'); |
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} |
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$this->pdf->setAngle($angle); |
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if ($angle != 0) { |
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$angle *= M_PI/180; |
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$c = cos($angle); |
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$s = sin($angle); |
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$cx = $x * $this->pdf->getK(); |
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$cy = ($this->pdf->getH() - $y) * $this->pdf->getK(); |
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$this->pdf->_out(sprintf( |
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'q %.5f %.5f %.5f %.5f %.2f %.2f cm 1 0 0 1 %.2f %.2f cm', |
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$c,$s,-$s,$c,$cx,$cy,-$cx,-$cy) |
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); |
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} |
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} |
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} |
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royopa /
alphapdf
