PHPHeadlessChrome

PHPHeadlessChrome

Headless Chrome é fornecido no Chrome 59. É uma maneira de executar o navegador Chrome em um ambiente sem cabeça. Essencialmente, executando o Chrome sem Chrome! Ele traz todos os recursos modernos da plataforma web fornecidos pelo Chromium e pelo mecanismo de renderização Blink para a linha de comando.

PHPHeadlessChrome fornece uma classe auxiliar de uso simples para criar PDF e/ou capturas de tela usando uma instância do Headless Chrome. Acione a geração de PDF/capturas de tela para páginas da web/string HTML ou URL local.

Para usar este auxiliar PHPHeadlessChrome certifique-se de que o Google Chrome esteja instalado corretamente a partir da versão 59 ou superior.

Instalação

Instale o pacote através do compositor:

 composer require daandesmedt/ PHPHeadlessChrome

Certifique-se de incluir o autoloader do compositor em algum lugar da sua base de código.

Uso

Use a ferramenta PHPHeadlessChrome quando desejar converter uma página da web/texto HTML ou arquivo HTML (local) em um PDF ou captura de tela de imagem.

Exemplos de trabalho

Exemplos de trabalho podem ser encontrados na pasta de examples .

Página da Web (URL) para PDF

PHPHeadlessChromeHeadlessChrome; $headlessChromer = new HeadlessChrome(); $headlessChromer->setUrl('http://www.google.be'); $headlessChromer->setBinaryPath('C:Program Files (x86)GoogleChromeApplicationchrome'); $headlessChromer->setOutputDirectory(__DIR__); $headlessChromer->toPDF('output.pdf'); print 'PDF generated to : ' . $headlessChromer->getFilePath();">

 <?php 

require __DIR__ . ' /../vendor/autoload.php ' ;

use daandesmedt  PHPHeadlessChrome  HeadlessChrome ;

$ headlessChromer = new HeadlessChrome ();
$ headlessChromer -> setUrl ( ' http://www.google.be ' );
$ headlessChromer -> setBinaryPath ( ' C:Program Files (x86)GoogleChromeApplicationchrome ' );
$ headlessChromer -> setOutputDirectory ( __DIR__ );
$ headlessChromer -> toPDF ( ' output.pdf ' );

print ' PDF generated to : ' . $ headlessChromer -> getFilePath ();

Página da Web (URL) para captura de tela (imagem)

PHPHeadlessChromeHeadlessChrome; $headlessChromer = new HeadlessChrome(); $headlessChromer->setUrl('http://www.google.be'); $headlessChromer->setBinaryPath('C:Program Files (x86)GoogleChromeApplicationchrome'); $headlessChromer->setOutputDirectory(__DIR__); $headlessChromer->toScreenShot('output.jpg'); print 'Screenshot saved to : ' . $headlessChromer->getFilePath();">

 <?php 

require __DIR__ . ' /../vendor/autoload.php ' ;

use daandesmedt  PHPHeadlessChrome  HeadlessChrome ;

$ headlessChromer = new HeadlessChrome ();
$ headlessChromer -> setUrl ( ' http://www.google.be ' );
$ headlessChromer -> setBinaryPath ( ' C:Program Files (x86)GoogleChromeApplicationchrome ' );
$ headlessChromer -> setOutputDirectory ( __DIR__ );
$ headlessChromer -> toScreenShot ( ' output.jpg ' );

print ' Screenshot saved to : ' . $ headlessChromer -> getFilePath ();

HTML (String) para PDF

PHPHeadlessChromeHeadlessChrome; $headlessChromer = new HeadlessChrome(); $headlessChromer->setBinaryPath('C:Program Files (x86)GoogleChromeApplicationchrome'); $headlessChromer->setOutputDirectory(__DIR__); $headlessChromer->setHTML('<h1>Headless Chrome PHP example</h1><h3>HTML to PDF</h3>'); $headlessChromer->toPDF('output.pdf'); print 'PDF generated to : ' . $headlessChromer->getFilePath();">

 <?php 

require __DIR__ . ' /../vendor/autoload.php ' ;

use daandesmedt  PHPHeadlessChrome  HeadlessChrome ;

$ headlessChromer = new HeadlessChrome ();
$ headlessChromer -> setBinaryPath ( ' C:Program Files (x86)GoogleChromeApplicationchrome ' );
$ headlessChromer -> setOutputDirectory ( __DIR__ );
$ headlessChromer -> setHTML ( ' <h1>Headless Chrome PHP example</h1><h3>HTML to PDF</h3> ' );
$ headlessChromer -> toPDF ( ' output.pdf ' );

print ' PDF generated to : ' . $ headlessChromer -> getFilePath ();

HTML (String) para Captura de tela (imagem)

PHPHeadlessChromeHeadlessChrome; $headlessChromer = new HeadlessChrome(); $headlessChromer->setBinaryPath('C:Program Files (x86)GoogleChromeApplicationchrome'); $headlessChromer->setOutputDirectory(__DIR__); $headlessChromer->setHTML('<h1>Headless Chrome PHP example</h1><h3>HTML to PDF</h3>'); $headlessChromer->toScreenShot('output.jpg'); print 'Screenshot saved to : ' . $headlessChromer->getFilePath();">

 <?php 

require __DIR__ . ' /../vendor/autoload.php ' ;

use daandesmedt  PHPHeadlessChrome  HeadlessChrome ;

$ headlessChromer = new HeadlessChrome ();
$ headlessChromer -> setBinaryPath ( ' C:Program Files (x86)GoogleChromeApplicationchrome ' );
$ headlessChromer -> setOutputDirectory ( __DIR__ );
$ headlessChromer -> setHTML ( ' <h1>Headless Chrome PHP example</h1><h3>HTML to PDF</h3> ' );
$ headlessChromer -> toScreenShot ( ' output.jpg ' );

print ' Screenshot saved to : ' . $ headlessChromer -> getFilePath ();

Arquivo local HTML para PDF

PHPHeadlessChromeHeadlessChrome; $headlessChromer = new HeadlessChrome(); $headlessChromer->setBinaryPath('C:Program Files (x86)GoogleChromeApplicationchrome'); $headlessChromer->setOutputDirectory(__DIR__); $headlessChromer->setHTMLFile(__DIR__ . 'assetsHTMLFile.html'); $headlessChromer->toPDF('output.pdf'); print 'PDF generated to : ' . $headlessChromer->getFilePath();">

 <?php 

require __DIR__ . ' /../vendor/autoload.php ' ;

use daandesmedt  PHPHeadlessChrome  HeadlessChrome ;

$ headlessChromer = new HeadlessChrome ();
$ headlessChromer -> setBinaryPath ( ' C:Program Files (x86)GoogleChromeApplicationchrome ' );
$ headlessChromer -> setOutputDirectory ( __DIR__ );
$ headlessChromer -> setHTMLFile ( __DIR__ . ' assetsHTMLFile.html ' );
$ headlessChromer -> toPDF ( ' output.pdf ' );

print ' PDF generated to : ' . $ headlessChromer -> getFilePath ();

Arquivo local HTML para captura de tela (imagem)

PHPHeadlessChromeHeadlessChrome; $headlessChromer = new HeadlessChrome(); $headlessChromer->setBinaryPath('C:Program Files (x86)GoogleChromeApplicationchrome'); $headlessChromer->setOutputDirectory(__DIR__); $headlessChromer->setHTMLFile(__DIR__ . 'assetsHTMLFile.html'); $headlessChromer->toScreenShot('output.jpg'); print 'Screenshot saved to : ' . $headlessChromer->getFilePath();">

 <?php 

require __DIR__ . ' /../vendor/autoload.php ' ;

use daandesmedt  PHPHeadlessChrome  HeadlessChrome ;

$ headlessChromer = new HeadlessChrome ();
$ headlessChromer -> setBinaryPath ( ' C:Program Files (x86)GoogleChromeApplicationchrome ' );
$ headlessChromer -> setOutputDirectory ( __DIR__ );
$ headlessChromer -> setHTMLFile ( __DIR__ . ' assetsHTMLFile.html ' );
$ headlessChromer -> toScreenShot ( ' output.jpg ' );

print ' Screenshot saved to : ' . $ headlessChromer -> getFilePath ();

Despejo de HTML para DOM

PHPHeadlessChromeHeadlessChrome; $headlessChromer = new HeadlessChrome(); $headlessChromer->setBinaryPath('C:Program Files (x86)GoogleChromeApplicationchrome'); $headlessChromer->setOutputDirectory(__DIR__); $headlessChromer->setHTMLFile(__DIR__ . 'assetsHTMLFile.html'); var_dump($headlessChromer->getDOM());">

 <?php 

require __DIR__ . ' /../vendor/autoload.php ' ;

use daandesmedt  PHPHeadlessChrome  HeadlessChrome ;

$ headlessChromer = new HeadlessChrome ();
$ headlessChromer -> setBinaryPath ( ' C:Program Files (x86)GoogleChromeApplicationchrome ' );
$ headlessChromer -> setOutputDirectory ( __DIR__ );
$ headlessChromer -> setHTMLFile ( __DIR__ . ' assetsHTMLFile.html ' );

var_dump ( $ headlessChromer -> getDOM ());

Definir modo móvel

 $ headlessChromer -> useMobile ();

Definir tamanho da janela

 $ headlessChromer -> setWindowSize ( 375 , 667 );

Desativar exibição de cabeçalho e rodapé na impressão de PDF

 $ headlessChromer -> disablePDFHeader ();