anpdf/app/routes/anpdf.php

<?php

function anpromo_kuri($page = 1, $scale = 1){

   // $pdfile = 'https://argumenti.ru/templinks/md5files/f9598f88e667146d50d106eeedbd74c1.pdf';
   $namefile = 'promo.pdf';
   
   $title = 'Номер 12(706)';
   $newcurr = strtotime('2006-05-12');

   $file = SITEPATH.'pub/files/pdf/promo.pdf';

   $data = pdfs_init($file, $page);
   $data['pages'] = pdfs_count($file);
   
   $count = $data['pages'];

   $pdfile =  SITE.$data['pdfpgurl'];
   $category = 1;

   $fullpdf = $data['pdfurl'];
   
   $baseurl = "/anpromo/";
   $pagenum = 1;
   $nextpage = $page + 1;
   $filedown = True;
   
   if ($data['count'] > $nextpage){
      $nexturl = "$baseurl$nextpage";
   } 
   else {
       $nexturl = '';
   }
   
   if ($page > 1) {
       $prevpage = $page - 1;
       $prevurl = "$baseurl$prevpage";
   }
   
   $downtitle = 'Скачать pdf';
   
    
   $tempcontent = VIEWPATH.'anpdf3.phtml'; //подшаблон
   include VIEWPATH.'layout.phtml'; //центральный шаблон

    
}




function promo_kuri ($hash, $page = 0, $scale = 1,  $promo = 'pr', $version = null){

    return read_kuri($hash, $page, 'pr', $version);

    $price = db_get("SELECT `price_id`, `pricename`, `BeginDate` FROM `price` WHERE `pricehash` = '$hash' LIMIT 1");

    if (!isset($price['price_id'])){
        header("HTTP/1.0 404 Not Found"); 
        echo "file not found"; 
        return False;     
    }

    
    $file = SITEPATH.'pub/files/source/742.pdf';

    $namefile = $hash.'.pdf';
    $basepg = PGDIR.$hash.'/'.$hash.'-';
    $pgfile = $basepg.$page.'.pdf';
    $cachefile = PDFDIR.$namefile;
    $newcurr = strtotime($price['BeginDate']);
  
    

    if (file_exists($cachefile)){
        $fullpdf = '/pdf/'.$namefile;
    } 
    else {
        $fullpdf = '/file/'.$hash;
    }   

        
    if (file_exists($pgfile)){
        $pdfile = '/pages/'.$hash.'/'.$hash.'-'.$page.'.pdf';  
        $pagenum = 1;
    }    
    
    if ($page > 1 or $promo == 'pr'){
        $fullpdf = $pdfile;
        $downtitle = 'Если по какой-то причине у вас не загрузилась страница ниже, то нажмите сюда, чтобы скачать pdf';
    }    
    else {
        $downtitle = 'Если по какой-то причине у вас не загрузилось издание ниже, то нажмите сюда, чтобы скачать pdf';    
    }

    $id = $price['price_id'];
    $title = $price['pricename'];
    
    if ($promo == 'pr'){
        $filedown = True;
        $baseurl = "/promo/$hash/";
    }    
    else {    
        $filedown = True;
        $baseurl = "/read/$hash/";
    }    

    $nextpage = $page + 1;
    if (file_exists($basepg.$nextpage.'.pdf')){
       $nexturl = "$baseurl$nextpage";
    } 
    
    if ($page > 1) {
        $prevpage = $page - 1;
        $prevurl = "$baseurl$prevpage";
    }
     
    $tempcontent = VIEWPATH.'anpdf2.phtml'; //подшаблон
    include VIEWPATH.'layout.phtml'; //центральный шаблон

}

function text_kuri(){

    $id = 659286;

    $news = file_get_contents(API.'id/'.$id);
    print_r($news);

    $tempcontent = VIEWPATH.'anpdf.phtml';
    include VIEWPATH.'layout.phtml';

   

    //view( 'views/antext.phtml',['news'=> $news] );
  

}



//закладки - пока только куки
function bookmark_get($hash){
    
    $bookcook = 'book_'.$hash;
   
    if (isset($_COOKIE[$bookcook])){
        return $_COOKIE[$bookcook];
    }    
    else
        return false;    

}



function bookmark_set($hash, $page){
 
    $bookcook = 'book_'.$hash;

    if ($page == 1){ // не устанавливать на первую страницу
        if (isset($_COOKIE[$bookcook])){
            unset($_COOKIE[$bookcook]); 
            setcookie($bookcook, null, -1, '/', $_SERVER['HTTP_HOST']); 
        }

        return true;
    }


    $timeout = time()+(60*60*24*30*2); // хранить 2 месяца
    setcookie ($bookcook , $page, $timeout, '/', $_SERVER['HTTP_HOST']);   

    return true;

}



function read_kuri($hash, $page = 0, $promo = 'full', $version = null){

    # test url http://klan.dv/promo/bac343b41b357fdc8243373a429caa62 (742.pdf source)


    $price = api_pricehash($hash);

    if (!isset($price['price_id'])){
        header("HTTP/1.0 404 Not Found"); 
        echo "file not found"; 
        return False;     
    }

    $bookmark = bookmark_get($hash);

    if ($page == 0){ //  не читал ли ранее 
        $page = 1; //если нет страницы то первая
        if ($bookmark !== false and $bookmark > 1){
           return read_kuri($hash, $bookmark, $promo, $version); 
        }
    }


    //устанавливаем закладку
    bookmark_set($hash, $page);
    

    $file = PDFSOURCE."${price['price_id']}.pdf";
    $data = pdfs_init($file, $page);

    if ($price['pages'] == 0){
        $data['pages'] = pdfs_count($file);
        $count = $data['pages'];
        $pages_sql = "
            UPDATE 
                price 
            SET
                pages = ${data['pages']}
            WHERE 
                price_id = ${price['price_id']}
        ";     
        db_get($pages_sql, 'chitatel');
    }
    else{
        $count = $price['pages'];
    } 

    //залита html версия книги
    if ($price['html'] == 'html'){
        return readbook_kuri($hash, $page);
    }


    if ($version == null){
        
        $detect = new Mobile_Detect;
        
        if ( $detect->isMobile() ) {
            $version = 'html';
        }  
        else
            $version = 'pdf';  
    }
    
    //книжки только pdf :(
    if ($price['category_id'] == 3)
        $version = 'pdf';    

 

    //мобильная версия
    if ($version == 'html')
        return readtext_kuri($hash, $page, $promo);


    $pdfile =  $data['pdfpgurl'];
    $fullpdf = $data['pdfurl'];
    
    $pagenum = 1;
    $newcurr = strtotime($price['BeginDate']);
    $category = $price['category_id'];     

    if ($promo == 'pr'){
        $filedown = false;
        $baseurl = "/promo/$hash/";
    }    
    else {    
        $filedown = true;
        $baseurl = "/read/$hash/";
    } 
    
    if ($price['category_id'] == 3)
        $filedown = False; 

   $endurl = "$baseurl$count";
   
    if ($count > $page){
        $nextpage = $page + 1; 
      $nexturl = "$baseurl$nextpage";
   } 
   else {
       $nexturl = '';
   }
   

   if ($page > 1) {
       //$title = $price['pricename']." / $page стр.";
       $title = $price['pricename'];
       $prevpage = $page - 1;
       $prevurl = "$baseurl$prevpage";
       if ($promo == 'full'){
            $downtitle = 'Скачать pdf';
       }
   }
   else {
        $title = $price['pricename'];
        $downtitle = 'Скачать pdf';  
   }
   
   $htmlurl = "/readtext/$hash/$page/$promo";

   $tempcontent = VIEWPATH.'anpdf3.phtml'; //подшаблон
   include VIEWPATH.'layout.phtml'; //центральный шаблон



}


function readtext_kuri($hash, $page = 1, $promo = 'full'){
    
    $price = api_pricehash($hash);

    
    if (!isset($price['price_id'])){
        return 'page not found';
    }

    $count = $price['pages'];
    $baseurl = '/readtext/'.$hash.'/';
    $endurl = "$baseurl$count";

    $title = $price['pricename'];
    $newcurr = strtotime($price['BeginDate']);
    $full_ver_url = SITE."read/$hash/$page/$promo/pdf";

    $content['stuff'] = apipage_kuri($price['price_id'], $page);

    foreach ($content as $news) {
        $author_id = $news['author_id'];
    }

    $authorname = db_get("SELECT `authorname` FROM `authors` WHERE `author_id` = $author_id LIMIT 1");

    //$content['authorname'] = $authorname['authorname'];
    
    if ($page > 1) {   
        $prevpage = $page - 1;
        
        for ($p = $prevpage; $p > 0; $p--) {
            $prevcontent = apipage_kuri($price['price_id'], $p);
            if (count($prevcontent) > 0){
                $prevpage = $p;
                break;
            }
        }
        
        $prevurl = $baseurl.$prevpage;
    }
    
    
    if ($count > $page){
        
        /** предварительно сл. полоса если не пустая */
        
        $nextpage = $page + 1;
        
        for ($p = $nextpage; $p <= $count; $p++) {
            $nextcontent = apipage_kuri($price['price_id'], $p);
            if (count($nextcontent) > 0){
                    $nextpage = $p;
                    break;
            }
        }

        $nexturl = $baseurl.$nextpage;

    }    

   

    $tempcontent = VIEWPATH.'antext.phtml'; //подшаблон
    include VIEWPATH.'layout.phtml'; //центральный шаблон
   

}


function initpageurls($page, $count, $baseurl){


    $res['endurl'] = "$baseurl$count";

    if ($count > $page){
        $nextpage = $page + 1;
        $res['nexturl'] = $baseurl.$nextpage;
    }    

    if ($page > 1) {   
        $prevpage = $page - 1;
        $res['prevurl'] = $baseurl.$prevpage;
    }


    return $res;

}



function readbook_kuri($hash, $page = 1){

    require (APPPATH.'functions/xhtmltransform.php');

    $price = api_pricehash($hash);

    if (!isset($price['price_id'])){
        return 'page not found';
    }

    $bookmark = bookmark_get($hash);

    if ($page == 0){ //  не читал ли ранее 
        $page = 1; //если нет страницы то первая
        if ($bookmark !== false and $bookmark > 1){
           return readbook_kuri($hash, $bookmark); 
        }
    }

    //устанавливаем закладку
    bookmark_set($hash, $page);

    $htmlfile = HTMLSOURCE.$price['price_id'].'.'.$price['html'];
   
    $limit = 4000;
    $count = 20;

    
    $html = convert2html($htmlfile);
    $razmer = strlen($html);

    $count = floor($razmer / $limit);
 
    // $html .= convert2html($dir.'chapter-1.xhtml');
    $pagehtml = pagehtml($html, $page, $limit);

    $baseurl = SITE.'readbook/'.$hash.'/';
    $endurl = $baseurl.$count;

    if ($page < $count) {
        $nextpage = $page + 1;
        $nexturl = $baseurl.$nextpage;
    }    
    
    if ($page > 1) {
        $prevpage = $page - 1;
        $prevurl = $baseurl.$prevpage;
    }    

    $title = $price['pricename'];
    $author = $price['author'];

    $tempcontent = VIEWPATH.'epub.phtml'; //подшаблон
    include VIEWPATH.'layout.phtml'; //центральный шаблон

}



function pdfscan_kuri(){

    $pdfsql = "SELECT price_id, pricehash FROM price WHERE category_id = 1";
    $path = '~/vhosts/anpdf/pub/files/pages/';


    echo exec('whoami');

    $pdfs = dbl_get($pdfsql);


    foreach($pdfs as $pdf){

        $pagedir = $path.$pdf['pricehash'];

        if(!is_dir($pagedir)) {
            mkdir($pagedir);
            $cmd = 'docker run --name pdftk -it --rm \
            --user $(id -u):$(id -g) \
            -v "$PDFDIR:/workdir/pdf" \
            -v "$OUTDIR:/workdir/pages" \
            -w "/workdir" \
            masterforweb/pdftk pdftk "pdf/$file" burst output "pages/${name}/${name}-%1d.pdf';
            
        }    




    }

    


}