PHP script for extracting google poly user and item links from a Link Gopher output file

link-gopher-extract.php

<?php
/* 
PHP script for extracting google poly user and item links from a Link Gopher output file and save them to csv files.

Dependencies:
	PHP Simple HTML DOM Parser https://simplehtmldom.sourceforge.io/
*/
require __DIR__ . '/simple_html_dom.php';

$temsFile = 'items.csv';
$usersFile = 'users.csv';

$htmlFile = 'Link Gopher.html';

$html = file_get_contents($htmlFile);
$html = str_get_html($html);

$temsOutput = fopen($temsFile, 'w');
$usersOutput = fopen($usersFile, 'w');

foreach ($html->find('a') as $a) {
	if (preg_match('/https:\/\/poly.google.com\/view\//', $a->href, $match)) {
		fputcsv($temsOutput, array($a->href), ',');
	}

	if (preg_match('/https:\/\/poly.google.com\/user\//', $a->href, $match)) {
		fputcsv($usersOutput, array($a->href), ',');
	}
}

fclose($temsOutput);
fclose($usersOutput);