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puphpeteer

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Commits

List of commits on branch dev.
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e201ee8915ed2a3299eaf2c3ffe8d1ef5b0e12ea

Split the resources test in multiple ones

nnesk committed 4 years ago
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5636bbf853f0e92ce94b85c8db6d860b2e285b3c

Improve method reflection in tests

nnesk committed 4 years ago
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83c906e3073616fe41aee62f96c4d96012d31fca

Revert "Searching for a new maintainer"

nnesk committed 4 years ago
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f9a9c17d62076e5e5652df38d38fe26fc565b6f8

Merge pull request #112 from spekulatius/commenting-failed-test-out

nnesk committed 4 years ago
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c7e6e2a27638dcef34020cf9e96d26d58da9866a

Temporary commenting the failed test out.

sspekulatius committed 4 years ago
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a835264bbde30193edb64831742b5d638574c091

Improve CI output

nnesk committed 4 years ago

README

The README file for this repository.

PuPHPeteer

PHP Version Composer Version Node Version NPM Version Build Status

A Puppeteer bridge for PHP, supporting the entire API. Based on Rialto, a package to manage Node resources from PHP.

Here are some examples borrowed from Puppeteer's documentation and adapted to PHP's syntax:

Example - navigating to https://example.com and saving a screenshot as example.png:

use Nesk\Puphpeteer\Puppeteer;

$puppeteer = new Puppeteer;
$browser = $puppeteer->launch();

$page = $browser->newPage();
$page->goto('https://example.com');
$page->screenshot(['path' => 'example.png']);

$browser->close();

Example - evaluate a script in the context of the page:

use Nesk\Puphpeteer\Puppeteer;
use Nesk\Rialto\Data\JsFunction;

$puppeteer = new Puppeteer;

$browser = $puppeteer->launch();
$page = $browser->newPage();
$page->goto('https://example.com');

// Get the "viewport" of the page, as reported by the page.
$dimensions = $page->evaluate(JsFunction::createWithBody("
    return {
        width: document.documentElement.clientWidth,
        height: document.documentElement.clientHeight,
        deviceScaleFactor: window.devicePixelRatio
    };
"));

printf('Dimensions: %s', print_r($dimensions, true));

$browser->close();

Requirements and installation

This package requires PHP >= 7.1 and Node >= 8.

Install it with these two command lines:

composer require nesk/puphpeteer
npm install @nesk/puphpeteer

Notable differences between PuPHPeteer and Puppeteer

Puppeteer's class must be instantiated

Instead of requiring Puppeteer:

const puppeteer = require('puppeteer');

You have to instantiate the Puppeteer class:

$puppeteer = new Puppeteer;

This will create a new Node process controlled by PHP.

You can also pass some options to the constructor, see Rialto's documentation. PuPHPeteer also extends these options:

[
    // Logs the output of Browser's console methods (console.log, console.debug, etc...) to the PHP logger
    'log_browser_console' => false,
]
⏱ Want to use some timeouts higher than 30 seconds in Puppeteer's API?

If you use some timeouts higher than 30 seconds, you will have to set a higher value for the read_timeout option (default: 35):

$puppeteer = new Puppeteer([
    'read_timeout' => 65, // In seconds
]);

$puppeteer->launch()->newPage()->goto($url, [
    'timeout' => 60000, // In milliseconds
]);

No need to use the await keyword

With PuPHPeteer, every method call or property getting/setting is synchronous.

Some methods have been aliased

The following methods have been aliased because PHP doesn't support the $ character in method names:

  • $ => querySelector
  • $$ => querySelectorAll
  • $x => querySelectorXPath
  • $eval => querySelectorEval
  • $$eval => querySelectorAllEval

Use these aliases just like you would have used the original methods:

$divs = $page->querySelectorAll('div');

Evaluated functions must be created with JsFunction

Functions evaluated in the context of the page must be written with the JsFunction class, the body of these functions must be written in JavaScript instead of PHP.

use Nesk\Rialto\Data\JsFunction;

$pageFunction = JsFunction::createWithParameters(['element'])
    ->body("return element.textContent");

Exceptions must be caught with ->tryCatch

If an error occurs in Node, a Node\FatalException will be thrown and the process closed, you will have to create a new instance of Puppeteer.

To avoid that, you can ask Node to catch these errors by prepending your instruction with ->tryCatch:

use Nesk\Rialto\Exceptions\Node;

try {
    $page->tryCatch->goto('invalid_url');
} catch (Node\Exception $exception) {
    // Handle the exception...
}

Instead, a Node\Exception will be thrown, the Node process will stay alive and usable.

License

The MIT License (MIT). Please see License File for more information.

Logo attribution

PuPHPeteer's logo is composed of:

Thanks to Laravel News for picking the icons and colors of the logo.