Location: PHPKode > projects > Sphider Plus > sphider-plus_v.2.9/include/categoryfuncs.php
<?php

    function get_categories_view() {
        global $mysql_table_prefix, $debug;
        $categories['main_list'] = sql_fetch_all('SELECT * FROM '.$mysql_table_prefix.'categories WHERE parent_num=0 ORDER BY category');

        if (is_array($categories['main_list'])) {
            foreach ($categories['main_list'] as $_key => $_val) {
                $categories['main_list'][$_key]['sub'] =  sql_fetch_all('SELECT * FROM '.$mysql_table_prefix.'categories WHERE parent_num='.$_val['category_id']);
            }
        }
        return $categories;
    }

    function get_category_info($catid) {
        global $mysql_table_prefix, $debug;

        $categories['main_list'] = sql_fetch_all("SELECT * FROM ".$mysql_table_prefix."categories ORDER BY category");

        if (is_array($categories['main_list'])) {
            foreach($categories['main_list'] as $_val) {
                $categories['categories'][$_val['category_id']] = $_val;
                $categories['subcats'][$_val['parent_num']][] = $_val;
            }
        }

        $categories['subcats'] = $categories['subcats'][$_REQUEST['catid']];

        /* count sites */
        if (is_array($categories['subcats'])) {
            foreach ($categories['subcats'] as $_key => $_val) {
                $categories['subcats'][$_key]['count'] = sql_fetch_all('SELECT count(*) FROM '.$mysql_table_prefix.'site_category WHERE 	category_id='.(int)$_val['category_id']);
            }
        }

        /* make tree */
        $_parent = $catid;
        while ($_parent) {
            $categories['cat_tree'][] = $categories['categories'][$_parent];
            $_parent = $categories['categories'][$_parent]['parent_num'];
        }
        $categories['cat_tree'] = array_reverse($categories['cat_tree']);


        /* list category sites */
        $categories['cat_sites'] = sql_fetch_all('SELECT url, title, short_desc FROM '.$mysql_table_prefix.'sites, '.$mysql_table_prefix.'site_category WHERE category_id='.$catid.' AND '.$mysql_table_prefix.'sites.site_id='.$mysql_table_prefix.'site_category.site_id order by title');

        $count = '0';
        if ($categories['cat_sites'] != '') {
            foreach ($categories['cat_sites'] as $value) {
                $mytitle = $categories['cat_sites'][$count][1];     // try to fetch title as defined in admin settings for each site

                if ($mytitle == '') {   //  if no personal title is available, try to take title and description from HTML header

                    $thisurl =  ($categories['cat_sites'][$count][0]);

                    $result = mysql_query("select * from ".$mysql_table_prefix."links where url like '$thisurl%'");
                    if ($debug > '0') echo mysql_error();
                    $num_rows = mysql_num_rows($result);

                    if ($num_rows > 0) {    //      hopefully the webmaster included some title and description into the site header
                        $thisrow = mysql_fetch_array($result);

                        $thistitle = $thisrow[3];
                        if ($thistitle == '' ) {   //   if no HTML title available, alternative output
                            $thistitle = "No title available for this site.";
                        }

                        $thisdescr = $thisrow[4];
                        if ($thisdescr == '' ) {   //   if no HTML description available, alternative output
                            $thisdescr = "No description available for this site.";
                        }

                        //      now include HTML title and description into array, so we may output them
                        $categories['cat_sites'][$count][1] = $thistitle;
                        $categories['cat_sites'][$count]['title'] = $thistitle;
                        $categories['cat_sites'][$count][2] = $thisdescr;
                        $categories['cat_sites'][$count]['short_desc'] = $thisdescr;
                    }
                }
                $count++;
            }
        }
        return $categories;
    }

    function findcats($url, $category, $catidx, $mysql_table_prefix) {
        global $debug, $local ;

        $allcats = array ();
        $catlist = array ();
        $host = parse_url(blank_url($url));
        $hostname = $host[host];

        //  rebuild domain for localhost applications
        if ($hostname == 'localhost') {
            $host1 = str_replace($local,'',$url);
        }
        $pos = strpos($host1, "/");         //      on local server delete all behind the /
        if ($pos) {
            $host1 = substr($host1,0,$pos); //      build full adress again, now only local domain
        }
        if ($hostname == 'localhost') {
            $url = ("".$local."".$host1."/");
        }else {
            $url = ("$host[scheme]://".$hostname."/");
        }

        //  find according site_id
        $result = mysql_query("select site_id from ".$mysql_table_prefix."sites where url like '$url%'");
        if ($debug > '0') echo mysql_error();
        $row = mysql_fetch_row($result);
        $site_id = $row[0];

        //  find cat_id for this domain
        $result = mysql_query("select * from ".$mysql_table_prefix."site_category where site_id like '$site_id'");
        if ($debug > '0') echo mysql_error();
        $rows = mysql_num_rows($result);

        //  find category names
        if (mysql_num_rows($result)>0) {
            while ($row = mysql_fetch_row($result)) {
                if ($category == '-1') {  //  find all categories according to this domain
                    $res = mysql_query("select category from ".$mysql_table_prefix."categories where category_id like '$row[1]'");
                } else {
                    $res = mysql_query("select category from ".$mysql_table_prefix."categories where parent_num = '$catidx'");   //  find only sub-categories
                    //$res = mysql_query("select category from ".$mysql_table_prefix."categories where category_id = '$row[1]' OR parent_num = '$catidx'");   //  find all categories
                }
                if ($debug > '0') echo mysql_error();
                $cat = mysql_fetch_row($res);
                $allcats[] = $cat[0];     //  collect all categories
            }
        }
        $catlist = array_unique($allcats);
        sort($catlist);
        return $catlist;
    }

    function blank_url($url) {
        $url = str_replace("&amp;", "&", $url);
        $url = str_replace(" ", "%20", $url);
        return $url;
    }

?>
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