Roman_applicant-site/app/Services/PageScrapper.php

<?php

namespace App\Services;

class PageScrapper
{
    private string $url;
    private string $contentMarker;

    public function __construct($url, $contentMarker = '<div class=["\']content_info["\']>')
    {
        $this->url = $url;
        $this->contentMarker = $contentMarker;
    }

    public function getHTML()
    {

        $page = file_get_contents($this->url);
        $strForPregMatch = "/" . "{$this->contentMarker}" . "(.*)<\/div>/is";

        $arr = [];
        $rez = preg_match_all($strForPregMatch, $page, $arr);

        return $content = $arr[0][0];
    }

    public function normalizeURLFile($content)
    {

        $rez = preg_match_all('/<a href="(.*)">/isU', $content, $arr);
        $arr[1] = array_unique($arr[1]);
        foreach ($arr[1] as $el) {
            if (!str_starts_with($el, 'https')) {
                $content = str_replace($el, 'https://mkgtu.ru' . $el, $content);
            }
        }
        $rez = preg_match_all('/src="(.*)">/isU', $content, $arr);
        $arr[1] = array_unique($arr[1]);
        foreach ($arr[1] as $el) {
            if (!str_starts_with($el, 'https') && str_contains($el, 'upload'))  {
                $content = str_replace($el, 'https://mkgtu.ru' . $el, $content);
            }
        }

        return $content;
    }
    public function cutHTML($content, $strForScissors)
    {


        $arr = [];
        //<footer(.*)<\/footer>
        //safdsaf sdfdasf<footer>--------------------------------fsdfdasf <\/footer> asdfdasf asdf
        $rez = preg_match_all($strForScissors, $content, $arr);
        //$arr[1][0] = '>--------------------------------fsdfdasf ';
        $content = str_replace($arr[0], '', $content);
        //safdsaf sdfdasf<footer<\/footer> asdfdasf asdf

        return $content;
    }
}