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php web crawler tutorial

Tushar answered on January 31, 2024 Popularity 3/10 Helpfulness 1/10

answer php web crawler tutorial

php web crawler tutorial

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// in command line run: 
// composer require symfony/http-client symfony/dom-crawler symfony/css-selector

<?php

require 'vendor/autoload.php';

use Symfony\Component\HttpClient\HttpClient;
use Symfony\Component\DomCrawler\Crawler;

$httpClient = HttpClient::create(['verify_peer' => false, 'verify_host' => false]);

// Website to be scraped
$website = 'https://example.com';

// HTTP GET request and store the response
$httpResponse = $httpClient->request('GET', $website);
$websiteContent = $httpResponse->getContent();

$domCrawler = new Crawler($websiteContent);

// Filter the H1 tag text
$h1Text = $domCrawler->filter('h1')->text();
$paragraphText = $domCrawler->filter('p')->each(function (Crawler $node) {
    return $node->text();
});

// Scraped result
echo "H1: " . $h1Text . "\n";
echo "Paragraphs:\n";
foreach ($paragraphText as $paragraph) {
    echo $paragraph . "\n";
}
?>

Popularity 3/10 Helpfulness 1/10 Language php

Source: phppot.com

Tags: php web-crawler

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Contributed on Jan 31 2024

Tushar

0 Answers Avg Quality 2/10

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