PHP Decode

<?php 
function getPageInfo($html) { 
    if (preg_match('/Page\s*\((\d+)\/(\d+)\)/', $html, $matches)) { 
        return ['current_page' => $matches[1], 'total_pages' => $matches[2]]; 
    } else { 
        return ['error' => 'Page information not found']; 
    } 
} 
function fetchHtmlContent($url, $customHeaders = []) { 
    $ch = curl_init($url); 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); 
    curl_setopt($ch, CURLOPT_MAXREDIRS, 5); 
    curl_setopt($ch, CURLOPT_TIMEOUT, 30); 
    curl_setopt($ch, CURLOPT_REFERER, 'https://bhojpuriplanet.net/'); 
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36'); 
    if (!empty($customHeaders) && is_array($customHeaders)) { 
        curl_setopt($ch, CURLOPT_HTTPHEADER, $customHeaders); 
    } 
    $html = curl_exec($ch); 
    if (curl_errno($ch)) { 
        echo "Error fetching content from $url: " . curl_error($ch); 
        curl_close($ch); 
        return false; 
    } 
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); 
    if ($httpCode != 200) { 
        echo "HTTP error: $httpCode"; 
        curl_close($ch); 
        return false; 
    } 
    curl_close($ch); 
 
    return $html; 
} 
function getAllFiles($html, $dlMatch) { 
    $pattern = '/href=[\'"](.*?' . preg_quote($dlMatch, '/') . '.*?)[\'"]/i'; 
    if (preg_match_all($pattern, $html, $matches)) { 
        $fileUrls = array_map(function($relativeUrl) { 
            return resolveUrl($GLOBALS['baseUrl'], $relativeUrl); 
        }, $matches[1]); 
        return $fileUrls; 
    } 
    return false; 
} 
function resolveUrl($baseUrl, $relativeUrl) { 
    $baseParts = parse_url($baseUrl); 
    $baseUrlPath = isset($baseParts['path']) ? $baseParts['path'] : ''; 
    if (strpos($relativeUrl, '://') !== false) { 
        return $relativeUrl; 
    } elseif (strpos($relativeUrl, '/') === 0) { 
        return $baseParts['scheme'] . '://' . $baseParts['host'] . $relativeUrl; 
    } else { 
        $basePath = $baseParts['scheme'] . '://' . $baseParts['host'] . dirname($baseUrlPath); 
        return rtrim($basePath, '/') . '/' . ltrim($relativeUrl, '/'); 
    } 
} 
function getArtistAndThumb($html) { 
    $doc = new DOMDocument(); 
    libxml_use_internal_errors(true); 
    $doc->loadHTML($html); 
    libxml_clear_errors(); 
 
    $xpath = new DOMXPath($doc); 
 
    $artistNames = []; 
    $thumbUrl = ''; 
    $albumTitle = ''; 
 
    $artistLabel = $xpath->query('//b[contains(text(), "Artist :")]')->item(0); 
    if ($artistLabel) { 
        $artistText = trim(str_replace('Artist :', '', $artistLabel->nodeValue), ", 	

"); 
        $artistNames = explode(', ', $artistText); 
    } 
 
    $thumbNode = $xpath->query('//img[contains(@src, "siteuploads/thumb/c/")]')->item(0); 
    if ($thumbNode) { 
        $thumbUrl = $thumbNode->getAttribute('src'); 
    } 
 
 $h1Node = $xpath->query('//h1[@class="heading"]')->item(0); 
    //$h1Node = $xpath->query('//h2')->item(0); 
    if ($h1Node) { 
        $albumTitle = trim($h1Node->nodeValue); 
        if (preg_match('/(.*?)(\([^)]+\))/', $albumTitle, $matches)) { 
            $albumTitle = trim($matches[0]); 
        } 
    } 
    return ['artist' => $artistNames, 'thumb' => $thumbUrl, 'albumTitle' => $albumTitle]; 
} 
function pagingAndCollectFiles($start, $limit, $dlMatch) { 
    $allFileUrls = []; 
    for ($currentPage = $start; $currentPage <= $limit; $currentPage++) { 
        $pageUrl = $GLOBALS['baseUrl'] . $currentPage . '.html'; 
        $html = fetchHtmlContent($pageUrl); 
        if ($html !== false) { 
            $pageFileUrls = getAllFiles($html, $dlMatch); 
            if ($pageFileUrls !== false) { 
                $pageFileUrls = array_filter($pageFileUrls, function($url) use ($dlMatch) { 
                    return strpos($url, $dlMatch) !== false; 
                }); 
                $allFileUrls = array_merge($allFileUrls, $pageFileUrls); 
            } else { 
            } 
        } 
    } 
    return $allFileUrls; 
} 
function getAlbumId($baseUrl) { 
    $pattern = '/\/(?:album|tracklist|fl|albumlist|filelist)\/(\d+)\//'; 
    if (preg_match($pattern, $baseUrl, $matches)) { 
        return $matches[1]; 
    } else { 
        return null; 
    } 
} 
function getBaseUrl($url) { 
    $parts = parse_url($url); 
    return $parts['scheme'] . '://' . $parts['host']; 
} 
function OgImage($baseUrl, $url) { 
    $url = preg_replace('/(_[1-5]\.)/', '_0.', $url); 
    if (strpos($url, '/siteuploads/thumb/sft') !== false) { 
        $url = str_replace(['/sft', '/thumb/'], ['/sfd', '/files/'], $url); 
        $url = preg_replace('/_.*?\.(jpg|webp)$/', '', $url); 
        $url .= '/thumb-' . basename($url) . '.jpg'; 
    } elseif (strpos($url, '/siteuploads/thumb/c') !== false) { 
        $url = preg_replace('/(_[1-5]\.)/', '_0.', $url); 
    } elseif (strpos($url, '/thumb/sft') !== false) { 
        $url = str_replace(['/sft', '/thumb/'], ['/sfd', '/files/'], $url); 
        $url = preg_replace('/_.*?\.(jpg|webp)$/', '', $url); 
        $url .= '/thumb-' . basename($url) . '.jpg'; 
    } elseif (strpos($url, '/thumb/c') !== false) { 
        $url = preg_replace('/(_[1-5]\.)/', '_0.', $url); 
    } 
 
    return $url; 
} 
function resolveDownloadLink($url) { 
    $ch = curl_init($url); 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); 
    curl_exec($ch); 
    $resolvedUrl = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL); 
    curl_close($ch); 
 
    return $resolvedUrl; 
} 
function extractTitleFromDownloadLink($downloadLink) { 
    $title = preg_replace('/.*\//', '', $downloadLink); 
    $title = urldecode($title); 
    return $title; 
} 
function sitenameHide($rep, $str) { 
    $str = str_replace('=', ' ', $str); 
    preg_match_all('#[-a-zA-Z0-9@:%_\+.~\#?&//=]{2,256}\.[a-z]{2,4}(\/[-a-zA-Z0-9@:%_\+.~\#?&//=]*)?#si', $str, $result); 
    $host = array_reverse($result[0])[0]; 
    if ($host) { 
        $repArr = ["-[$host]", "[$host]", "-($host)", "($host)", "-{".$host."}", "{".$host."}", "- $host", "-$host", " $host", "$host"]; 
        $str = str_ireplace($repArr, '', $str); 
    } 
    $str = str_ireplace(explode(',', $rep), '', $str); 
    $str = preg_replace('/^[^A-Za-z0-9]$/', '', $str); 
    if (count(explode('-', $str)) > 2) 
        $str = str_replace('-', ' ', $str); 
    $str = str_replace('[128 Kbps]', ' ', $str); 
    if (ctype_lower(preg_replace('/[^A-Za-z]/', '', $str))) 
        $str = ucwords($str); 
    $str = preg_replace('/\s+/', ' ', $str); 
    $str = preg_replace('/\s+\./', '.', $str); 
    $str = str_replace(' 128 Kbps', '', $str); 
    $str = str_replace('"', '', $str); 
    $str = str_replace('.mp3', '', $str); 
    $str = trim($str); 
    return $str; 
} 
function scrapeDataV($baseUrl) { //fileshow singer 
    $html = file_get_contents($baseUrl); 
    $dom = new DOMDocument(); 
    libxml_use_internal_errors(true); 
    $dom->loadHTML($html); 
    libxml_clear_errors(); 
    $artistMatches = array(); 
    $labels = $dom->getElementsByTagName('font'); 
    foreach ($labels as $label) { 
        if ($label->textContent === 'Singer : ') { 
            $singerParagraph = $label->parentNode; 
            $singerLinks = $singerParagraph->getElementsByTagName('a'); 
            foreach ($singerLinks as $singerLink) { 
                $artistMatches[] = $singerLink->textContent; 
            } 
        } 
    } 
    return $artistMatches; 
} 
function scrapeData($baseUrl, $html) {  //fileshow data 
 //preg_match('/(?:Artist|Singer)\s*:\s*(.*?)<\/a>/', $html, $artistMatch); 
 // $artist = isset($artistMatch[1]) ? $artistMatch[1] : null; 
 if (preg_match('/<title>(.*?) Mp3 Song Download/', $html, $titleMatch)) { 
    $fileTitle = isset($titleMatch[1]) ? $titleMatch[1] : null; 
} else if (preg_match('/<title>(.*?) Download/', $html, $titleMatch)) { 
    $fileTitle = isset($titleMatch[1]) ? $titleMatch[1] : null; 
} else { 
    $fileTitle = null; 
} 
if (preg_match('/<meta property="og:image" content="([^"]+)"/', $html, $ogImageMatch)) { 
    $ogImage = isset($ogImageMatch[1]) ? $ogImageMatch[1] : null; 
} else if (preg_match('/<meta name="og_image" property="og:image" content="([^"]+)"/', $html, $ogImageMatch)) { 
    $ogImage = isset($ogImageMatch[1]) ? $ogImageMatch[1] : null; 
} else { 
    $ogImage = null; 
} 
if (empty($ogImage)) { 
    preg_match('/<img src="([^"]*\/siteuploads\/thumb\/[^"]+)"/', $html, $thumbnailMatch); 
    $thumbnail = isset($thumbnailMatch[1]) ? $thumbnailMatch[1] : null; 
    $imageUrl = $thumbnail; 
} else { 
    $imageUrl = $ogImage; 
} 
if (preg_match('/<audio[^>]*>.*?<source\s+src="([^"]+)"\s+type="audio\/mpeg".*?<\/audio>/s', $html, $downloadLinkMatch)) { 
    $downloadLink = $downloadLinkMatch[1]; 
} elseif (preg_match('/<video[^>]*>.*?<source\s+src="([^"]+)"\s+type="video\/mp4".*?<\/video>/s', $html, $videoLinkMatch)) { 
    $downloadLink = $videoLinkMatch[1]; 
} else { 
    $downloadLink = null; 
} 
preg_match('/(?:Lyrics|Lyric|Lyricist By)\s*:\s*(.*?)<\/a>/', $html, $lyricsMatch); 
$lyrics = isset($lyricsMatch[1]) ? $lyricsMatch[1] : null; 
preg_match('/(?:Music|Musics|Composed By)\s*:\s*(.*?)<\/a>/', $html, $musicMatch); 
$music = isset($musicMatch[1]) ? $musicMatch[1] : null; 
preg_match('/<div class="lyrics">(.*?)<\/div>/s', $html, $lyricsMatch); 
if (isset($lyricsMatch[1])) { 
    preg_match('/<span id="more">(.*?)<\/span>/s', $lyricsMatch[1], $songlyricsMatch); 
    $songlyrics = isset($songlyricsMatch[1]) ? $songlyricsMatch[1] : null; 
} else { 
    $songlyrics = null; 
} 
if ($songlyrics !== null) { 
    $allowed_tags = '<br></br>'; 
    $songlyrics = strip_tags($songlyrics, $allowed_tags); 
    $songlyrics = str_replace('<br>Read Full Lyrics', '', $songlyrics); 
    $songlyrics = str_replace('Read Full Lyrics', '', $songlyrics); 
} 
return [$artist, $fileTitle, $imageUrl, $downloadLink, $lyrics, $music, $songlyrics]; 
} 
function extractIdFromUrl($url) { 
    if (preg_match('/\/(?:download|tracklist)\/(\d+)\/[^\/]+\.html/', $url, $matches)) { 
        return $matches[1]; 
    } elseif (preg_match('/\/(?:download|tracklist)\/[^\/]+\/(\d+)\.html/', $url, $matches)) { 
        return $matches[1]; 
    } 
    return false; 
} 
function curl_get($url) { 
    $ch = curl_init(); 
    curl_setopt($ch, CURLOPT_URL, $url); 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
    $output = curl_exec($ch); 
    if ($output === false) { 
        echo "cURL Error: " . curl_error($ch) . "
"; 
        curl_close($ch); 
        return false; 
    } 
    curl_close($ch); 
    return $output; 
} 
$startURL = isset($_REQUEST['cat']) ? $_REQUEST['cat'] : ""; 
$parsedURL = parse_url($startURL); 
$baseURL = $parsedURL['scheme'] . '://' . $parsedURL['host']; 
$fromPage = isset($_REQUEST['start']) ? $_REQUEST['start'] : 1; 
$toPage = isset($_REQUEST['end']) ? $_REQUEST['end'] : 1;  
$response = array(); 
if (empty($startURL)) { 
    $response['status'] = "error"; 
    $response['message'] = "Please provide a valid Cat URL."; 
} else { 
    $allAlbums = array(); 
    for ($page = $toPage; $page >= $fromPage; $page--) { 
        $pageURL = $startURL . $page . ".html"; 
        $html = curl_get($pageURL); 
        if ($html === false) { 
            echo "Failed to fetch page URL: $pageURL
"; 
            continue; 
        } 
 
        $albumPattern = '/<a\s+href="([^"]*\/(?:album|tracklist|fl|albumlist|filelist)\/[^"]*)"[^>]*>/i'; 
        if (preg_match_all($albumPattern, $html, $albumMatches)) { 
            foreach ($albumMatches[1] as $albumURL) { 
                $filelist = strpos($albumURL, 'http') === 0 ? $albumURL : $baseURL . $albumURL; 
                $baseUrl = $filelist; 
                 
                $baseUrl = str_replace('/1.html', '/', $baseUrl); 
                $urls = $baseUrl; 
                $SiteUrl = getBaseUrl($urls); 
                $html = fetchHtmlContent($baseUrl . '1.html'); 
                $albumData = array(); 
                if ($html !== false) { 
                    $pageInfo = getPageInfo($html); 
                    if ($pageInfo) { 
                        $albumData['album_info'] = array( 
                            'current_page' => $pageInfo['current_page'], 
                            'total_pages' => $pageInfo['total_pages'] 
                        ); 
                        $AlbumId = getAlbumId($baseUrl); 
                         
                        $AlbumartistAndThumb = getArtistAndThumb($html); 
 
                        $albumData['album_id'] = $AlbumId; 
                        $albumData['album_title'] = $AlbumartistAndThumb['albumTitle']; 
 
                        if (!empty($AlbumartistAndThumb['artist'])) { 
                            $albumData['album_artist'] = implode(', ', $AlbumartistAndThumb['artist']); 
                        } else { 
                            $albumData['album_artist'] = "Album Artist not found."; 
                        } 
 
                        if (!empty($AlbumartistAndThumb['thumb'])) { 
                             
                            $songthumbs = strpos($AlbumartistAndThumb['thumb'], 'http') === 0 ? $AlbumartistAndThumb['thumb'] : $SiteUrl . $AlbumartistAndThumb['thumb']; 
                            $songthumbs = OgImage($SiteUrl, $songthumbs); 
                            $albumData['album_thumbnail_url'] = $songthumbs; 
                        } else { 
                            $albumData['album_thumbnail_url'] = "null"; 
                        } 
 
                        $startPage = $pageInfo['current_page']; 
                        $limitPages = $pageInfo['total_pages']; 
                        $dlMatch = $_REQUEST['dl']; 
                         
                         
                        $fileUrls = pagingAndCollectFiles($startPage, $limitPages, $dlMatch); 
                        $filesData = array(); 
                        if (!empty($fileUrls)) { 
                            foreach ($fileUrls as $fileUrl) { 
                                $url = $fileUrl; 
                                $html = fetchHtmlContent($url); 
                                $SiteUrl = getBaseUrl($url); 
                                [$artist, $fileTitle, $imageUrl, $downloadLink, $lyrics, $music, $songlyrics] = scrapeData($SiteUrl, $html); 
                                $artists = scrapeDataV($url); 
                                $songid = extractIdFromUrl($url); 
                                $songartist = implode(', ', $artists); 
                                $songmusic = strip_tags($music); 
                                $lyrics = strip_tags($lyrics); 
                                $songlyric = $songlyrics; 
                                $songthumbs = strpos($imageUrl, 'http') === 0 ? $imageUrl : $baseUrl . $imageUrl; 
                                $songthumb = OgImage($baseUrl, $songthumbs); 
                                $downloadLinks = strpos($downloadLink, 'http') === 0 ? $downloadLink : $SiteUrl . $downloadLink; 
                                $resolvedDownloadLink = resolveDownloadLink($downloadLinks); 
                                $file_title = $fileTitle; 
                                $file_title = sitenameHide('sitename', $file_title); 
 
 
                                $fileData = array( 
                                    'song_id' => $songid, 
                                    'song_title' => $file_title, 
                                    'song_artist' => $songartist, 
                                    'song_thumbnail_url' => $songthumb, 
                                    'download_link' => $resolvedDownloadLink, 
                                    'lyrics' => $lyrics, 
                                    'music' => $songmusic,  
                                    'song_lyrics' => $songlyric,  
 
                                ); 
                                $filesData[] = $fileData; 
                            } 
 
                            $albumData['files'] = $filesData; 
                        } else { 
                            $albumData['files'] = "No files found or other errors occurred."; 
                        } 
                    } else { 
                        $albumData['error'] = "Page info not found in the HTML content."; 
                    } 
                } else { 
                    $albumData['error'] = "Error fetching HTML content from the base URL."; 
                } 
                $allAlbums[] = $albumData; 
            } 
            if (!empty($allAlbums)) { 
                $response['status'] = "success"; 
                $response['message'] = "Request Success"; 
                $response['data'] = $allAlbums; 
            } else { 
                $response['status'] = "error"; 
                $response['message'] = "No albums found."; 
            } 
        } else { 
            echo "No albums found on page URL: $pageURL
"; 
        } 
    } 
    header('Access-Control-Allow-Origin: *'); 
    header('Content-Type: application/json'); 
    $jsonResponse = json_encode($response, JSON_UNESCAPED_UNICODE); 
    echo $jsonResponse; 
} 
?>