PDFWatermarker

PDFWatermarker

pdfwatermarker.php

This class applies PDFWatermark to the file

• Class name: PDFWatermarker
• Namespace:

Properties

$_originalPdf

private mixed $_originalPdf

• Visibility: private

$_newPdf

private mixed $_newPdf

• Visibility: private

$_tempPdf

private mixed $_tempPdf

• Visibility: private

$_watermark

private mixed $_watermark

• Visibility: private

$_specificPages

private mixed $_specificPages

• Visibility: private

Methods

\PDFWatermarker::__construct()

void PDFWatermarker::\PDFWatermarker::__construct()($originalPdf, $newPdf, mixed $watermark)

Creates an instance of the watermarker

• Visibility: public

Arguments

• $originalPdf mixed
• $newPdf mixed
• $watermark mixed - Watermark - watermark object

\PDFWatermarker::_validateAssets()

void PDFWatermarker::\PDFWatermarker::_validateAssets()()

Ensures that the watermark and the PDF file are valid

• Visibility: private

\PDFWatermarker::_updatePDF()

void PDFWatermarker::\PDFWatermarker::_updatePDF()()

Loop through the pages while applying the watermark

• Visibility: private

\PDFWatermarker::_getTotalPages()

mixed PDFWatermarker::\PDFWatermarker::_getTotalPages()()

• Visibility: private

\PDFWatermarker::_importPage()

void PDFWatermarker::\PDFWatermarker::_importPage()(integer $page_number)

Import page

• Visibility: private

Arguments

• $page_number integer - page number

\PDFWatermarker::_watermarkPage()

void PDFWatermarker::\PDFWatermarker::_watermarkPage()(integer $page_number, boolean $watermark_visible)

Apply the watermark to a specific page

• Visibility: private

Arguments

• $page_number integer - page number
• $watermark_visible boolean - (optional) Make the watermark visible. True by default.

\PDFWatermarker::_calculateWatermarkCoordinates()

array PDFWatermarker::\PDFWatermarker::_calculateWatermarkCoordinates()(integer $wWidth, integer $wHeight, integer $tWidth, $tHeight)

Calculate the coordinates of the watermark's position

• Visibility: private

Arguments

• $wWidth integer - watermark's width
• $wHeight integer - watermark's height
• $tWidth integer - page width
• $tHeight integer - page height

\PDFWatermarker::setPageRange()

void PDFWatermarker::\PDFWatermarker::setPageRange()(integer $startPage, integer $endPage)

Set page range

• Visibility: public

Arguments

• $startPage integer - the first page to be watermarked
• $endPage integer - (optional) the last page to be watermarked

\PDFWatermarker::savePdf()

void PDFWatermarker::\PDFWatermarker::savePdf()()

Save the PDF to the specified location

• Visibility: public