';
print_r($what);
exit;
}
/**
* fetches settings from database
*/
function get_settings()
{
#global $pdo, $db_settings;
#$database = Database::getInstance();
$result = Database::$content->query("SELECT name, value FROM ".Database::$db_settings['settings_table']);
while($line = $result->fetch())
{
$settings[$line['name']] = $line['value'];
}
return $settings;
}
function get_base_url($cut=false)
{
global $settings;
if($settings['base_url']!='')
{
return $settings['base_url'];
}
if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS']=='on')
{
$protocol = 'https://';
}
else
{
$protocol = 'http://';
}
$base_url = $protocol . $_SERVER['HTTP_HOST'] . rtrim(dirname($_SERVER['PHP_SELF']), '/\\') . '/';
if($cut)
{
$pos = strrpos($base_url, $cut);
if($pos!==false)
{
$base_url = substr($base_url, 0, $pos);
}
}
return $base_url;
}
function get_base_path($cut=false)
{
global $settings;
if($settings['base_path']!='')
{
return $settings['base_path'];
}
$base_path = dirname($_SERVER['SCRIPT_FILENAME']) . DIRECTORY_SEPARATOR;
if($cut)
{
$pos = strrpos($base_path, $cut);
if($pos!==false)
{
$base_path = substr($base_path, 0, $pos);
}
}
return $base_path;
}
/**
* gets available languages
*
* @reurn array
*/
function get_languages($admin=false)
{
if($admin) $file_schema = '.admin.lang.php';
else $file_schema = '.page.lang.php';
$length = 0-strlen($file_schema);
foreach (glob(BASE_PATH.'cms/lang/*'.$file_schema) as $filename)
{
$languages[] = substr(basename($filename), 0, $length); // filename without extension ".[admin|page].lang.php"
}
if(isset($languages))
{
natcasesort($languages);
$i=0;
foreach($languages as $language)
{
$languages_detailed[$i]['identifier'] = $language;
$languages_detailed[$i]['name'] = get_language_name($language);
++$i;
}
return $languages_detailed;
}
return false;
}
/**
* helper function for get_languages()
*
* @reurn string
*/
function get_language_name($string)
{
$string_parts = explode('_', $string);
if(isset($string_parts[1])) $name = ucfirst($string_parts[0]).' ('.$string_parts[1].')';
else $name = ucfirst($string);
return $name;
}
/**
* fetches page content from database
*
* @param string $page
* @return mixed
*/
function get_content($page)
{
#global $settings, $db_settings, $pdo;
$content_query = "SELECT id, page, author, type, type_addition, time, last_modified, display_time, page_title, title, keywords, description, category, page_info, language, breadcrumbs, teaser_headline, teaser, content, sidebar_1, sidebar_2, sidebar_3, sections, menu_1, menu_2, menu_3, gcb_1, gcb_2, gcb_3, include_news, template, content_type, charset, edit_permission, edit_permission_general, tv, status FROM ".Database::$db_settings['pages_table']." WHERE lower(page)=lower(:page) AND status!=0 LIMIT 1";
$dbr = Database::$content->prepare($content_query);
$dbr->bindParam(':page', $page, PDO::PARAM_STR);
$dbr->execute();
$data = $dbr->fetch();
if(isset($data['id'])) return $data;
return false;
}
function db_error()
{
global $error_503;
header($_SERVER['SERVER_PROTOCOL'] . " 503 Service Unavailable");
header("Status: 503 Service Unavailable");
echo $error_503;
exit;
}
/**
* gets the menus
*
* @return array
*/
function get_menus()
{
#global $db_settings, $pdo;
$menu_result = Database::$content->query("SELECT id, menu, name, title, link, section, accesskey FROM ".Database::$db_settings['menu_table']." ORDER BY menu ASC, sequence ASC");
$i=0;
while($row = $menu_result->fetch())
{
$menus[$row['menu']][$i]['name'] = $row['name'];
$menus[$row['menu']][$i]['title'] = $row['title'];
if(mb_substr($row['link'],0,7) != 'http://' && mb_substr($row['link'],0,8) != 'https://' && mb_substr($row['link'],0,6) != 'ftp://' && mb_substr($row['link'],0,9) != 'gopher://' && mb_substr($row['link'],0,7) != 'news://')
{
$menus[$row['menu']][$i]['link'] = BASE_URL.$row['link'];
}
else
{
$menus[$row['menu']][$i]['link'] = $row['link'];
}
$menus[$row['menu']][$i]['section'] = $row['section'];
$menus[$row['menu']][$i]['accesskey'] = $row['accesskey'];
++$i;
}
if(isset($menus))
{
return $menus;
}
return false;
}
/**
* gets global content blocks
*
* @return array
*/
function get_global_content_blocks()
{
#global $db_settings, $pdo;
$gcb_result = Database::$content->query("SELECT id, identifier, content FROM ".Database::$db_settings['gcb_table']." ORDER BY id ASC");
while($row = $gcb_result->fetch())
{
$gcb[$row['identifier']] = $row['content'];
#if($row['content_formatting']==1) $gcb[$row['id']] = auto_html($gcb[$row['id']]);
}
if(isset($gcb))
{
return $gcb;
}
return false;
}
/**
* gets page names and page titles of breadcrumbs
*
* @param string $breadcrumbs_id_list
* @return array
*/
function get_breadcrumbs($breadcrumbs_id_list)
{
if(trim($breadcrumbs_id_list)!='')
{
$breadcrumb_ids = explode(',',$breadcrumbs_id_list);
$breadcrumb_ids = array_map('intval', $breadcrumb_ids);
#if(isset($breadcrumb_ids))
# {
$ids = implode(',', $breadcrumb_ids);
$dbr = Database::$content->query("SELECT id, page, title FROM ".Database::$db_settings['pages_table']." WHERE id IN(".$ids.")");
while($data = $dbr->fetch())
{
$unordered_breadcrumbs[$data['id']]['page'] = $data['page'];
$unordered_breadcrumbs[$data['id']]['title'] = $data['title'];
}
// order:
foreach($breadcrumb_ids as $id)
{
if(isset($unordered_breadcrumbs[$id])) $breadcrumbs[] = $unordered_breadcrumbs[$id];
}
/* // the same with several database requests (1 per breadcrumb):
$dbr = Database::$content->prepare("SELECT page, title FROM ".Database::$db_settings['pages_table']." WHERE id=:id");
$i=0;
Database::$content->beginTransaction();
foreach($breadcrumb_ids as $breadcrumb_id)
{
$dbr->bindValue(':id', $breadcrumb_id, PDO::PARAM_INT);
$dbr->execute();
$data = $dbr->fetch();
if(isset($data['page']))
{
$breadcrumbs[$i]['page'] = $data['page'];
$breadcrumbs[$i]['title'] = $data['title'];
++$i;
unset($data);
}
}
Database::$content->commit();
*/
#}
if(isset($breadcrumbs))
{
return $breadcrumbs;
}
}
return false;
}
function is_vailid_photo_page($content, $type, $type_addition, $gallery, $gallery_items)
{
if($type=='search')
{
return 1; // valid but not cacheable
}
if($type=='gallery' && $type_addition==$gallery)
{
return 2;
}
if(strpos($content, '[gallery:'.$gallery)!==false)
{
return 2;
}
foreach($gallery_items as $gallery_item)
{
if(strpos($content, '[thumbnail:'.$gallery_item)!==false)
{
return 2;
}
}
return false;
}
/*
* formats a paragraph
*/
function format_paragraph($string)
{
$string = nl2br(preg_replace('/\[\[([^|\]]+?)(?:\|([^\]]+))?\]\]/e', "''.(('\$2')?'\$2':'\$1').''", $string));
return $string;
}
/**
* filters control characters
*
* @param string $string
* @return string
*/
function filter_control_characters($string)
{
$char = array(array(), array());
$char['char'][0] = chr(0);
$char['repl'][0] = '';
$char['char'][1] = chr(1);
$char['repl'][1] = '';
$char['char'][2] = chr(2);
$char['repl'][2] = '';
$char['char'][3] = chr(3);
$char['repl'][3] = '';
$char['char'][4] = chr(4);
$char['repl'][4] = '';
$char['char'][5] = chr(5);
$char['repl'][5] = '';
$char['char'][6] = chr(6);
$char['repl'][6] = '';
$char['char'][7] = chr(7);
$char['repl'][7] = '';
$char['char'][8] = chr(8);
$char['repl'][8] = '';
$char['char'][9] = chr(9);
$char['repl'][9] = ' ';
$char['char'][10] = chr(10);
$char['repl'][10] = chr(10);
$char['char'][11] = chr(11);
$char['repl'][11] = '';
$char['char'][12] = chr(12);
$char['repl'][12] = '';
$char['char'][13] = chr(13);
$char['repl'][13] = chr(13);
$char['char'][14] = chr(14);
$char['repl'][14] = '';
$char['char'][15] = chr(15);
$char['repl'][15] = '';
$char['char'][16] = chr(16);
$char['repl'][16] = '';
$char['char'][17] = chr(17);
$char['repl'][17] = '';
$char['char'][18] = chr(18);
$char['repl'][18] = '';
$char['char'][19] = chr(19);
$char['repl'][19] = '';
$char['char'][20] = chr(20);
$char['repl'][20] = '';
$char['char'][21] = chr(21);
$char['repl'][21] = '';
$char['char'][22] = chr(22);
$char['repl'][22] = '';
$char['char'][23] = chr(23);
$char['repl'][23] = '';
$char['char'][24] = chr(24);
$char['repl'][24] = '';
$char['char'][25] = chr(25);
$char['repl'][25] = '';
$char['char'][26] = chr(26);
$char['repl'][26] = '';
$char['char'][27] = chr(27);
$char['repl'][27] = '';
$char['char'][28] = chr(28);
$char['repl'][28] = '';
$char['char'][29] = chr(29);
$char['repl'][29] = '';
$char['char'][30] = chr(30);
$char['repl'][30] = '';
$char['char'][31] = chr(31);
$char['repl'][31] = '';
$string = str_replace($char['char'], $char['repl'], $string);
return $string;
}
function auto_html($text)
{
$text = trim($text);
if($text!='')
{
#$text = preg_replace('/\[\[([^|\]]+?)(?:\|([^\]]+))?\]\]/e', "''.(('\$2')?'\$2':'\$1').''", $text);
$text = '' . $text . '
';
$text = preg_replace("/(\015\012\015\012)|(\015\015)|(\012\012)/","",$text);
$text = nl2br($text);
}
return $text;
}
function content_function($function)
{
return @eval('return '.$function[1].';');
}
function create_image($string)
{
global $template, $settings;
$string = explode('|',$string[1]);
$file = $string[0];
if(isset($string[1]) && $string[1]!='') $img_class = $string[1];
if(isset($string[2])) $img_alt = $string[2];
else $img_alt = '';
if(isset($string[3]) && intval($string[3])>0) $width = intval($string[3]);
if(isset($string[4]) && intval($string[4])>0) $height = intval($string[4]);
if(file_exists(BASE_PATH.MEDIA_DIR.$file))
{
if(substr(strtolower($file), -4) == '.swf')
{
$image['type']='flash';
if(isset($width) && isset($height))
{
$image['width'] = $width;
$image['height'] = $height;
}
else
{
$image['width'] = $settings['flash_default_width'];
$image['height'] = $settings['flash_default_height'];
}
}
elseif(substr(strtolower($file), -4) == '.flv')
{
$image['type']='flv';
if(isset($width) && isset($height))
{
$image['width'] = $width;
$image['height'] = $height;
}
else
{
$image['width'] = $settings['flash_default_width'];
$image['height'] = $settings['flash_default_height'];
}
}
else
{
$image['type']='image';
if(isset($width) && isset($height))
{
$image['width'] = $width;
$image['height'] = $height;
}
else
{
$image_info = getimagesize(BASE_PATH.MEDIA_DIR.$file);
$image['width'] = $image_info[0];
$image['height'] = $image_info[1];
}
}
$image['image'] = $file;
$image['alt'] = htmlspecialchars($img_alt);
if(isset($img_class)) $image['class'] = htmlspecialchars($img_class);
$template->assign('image', $image);
}
$image_code = $template->fetch(BASE_PATH.'cms/templates/subtemplates/image.inc.tpl');
return $image_code;
}
function create_thumbnail($string)
{
global $template;
$page = isset($GLOBALS['parent_page']) && $GLOBALS['parent_page'] ? $GLOBALS['parent_page'] : PAGE;
$template->assign('contains_thumbnails', true);
$template->assign('page', $page);
$string = explode('|',$string[1]);
$id = intval($string[0]);
if(isset($string[1])) $img_class = $string[1];
$dbr = Database::$content->prepare("SELECT id, photo_thumbnail, photo_normal, title, subtitle, description FROM ".Database::$db_settings['photo_table']." WHERE id=:id LIMIT 1");
$dbr->bindParam(':id', $id, PDO::PARAM_INT);
$dbr->execute();
$data = $dbr->fetch();
if(isset($data['id']))
{
$thumbnail['id'] = $data['id'];
$thumbnail['image'] = $data['photo_thumbnail'];
$thumbnail['photo'] = $data['photo_normal'];
$thumbnail_info = getimagesize(BASE_PATH.MEDIA_DIR.$data['photo_thumbnail']);
$thumbnail['width'] = $thumbnail_info[0];
$thumbnail['height'] = $thumbnail_info[1];
if(isset($img_class))
{
$thumbnail['class'] = htmlspecialchars($img_class);
}
$thumbnail['title'] = htmlspecialchars(strip_tags($data['title']));
$thumbnail['subtitle'] = htmlspecialchars(strip_tags($data['subtitle']));
$thumbnail['description'] = htmlspecialchars(strip_tags($data['description']));
#else $thumbnail = '!['.htmlspecialchars(strip_tags(stripslashes($data['title']))).'](images/'.$data['photo_thumbnail'].' "'.htmlspecialchars(strip_tags(stripslashes($data['title']))).'")
';
$template->assign('thumbnail', $thumbnail);
}
$thumbnail = $template->fetch(BASE_PATH.'cms/templates/subtemplates/thumbnail.inc.tpl');
return $thumbnail;
}
function create_thumbnail_rss($string)
{
global $template;
$page = isset($GLOBALS['parent_page']) && $GLOBALS['parent_page'] ? $GLOBALS['parent_page'] : PAGE;
$template->assign('contains_thumbnails', true);
$template->assign('page', $page);
$string = explode('|',$string[1]);
$id = intval($string[0]);
if(isset($string[1])) $img_class = $string[1];
$dbr = Database::$content->prepare("SELECT id, photo_thumbnail, title FROM ".Database::$db_settings['photo_table']." WHERE id=:id LIMIT 1");
$dbr->bindParam(':id', $id, PDO::PARAM_INT);
$dbr->execute();
$data = $dbr->fetch();
if(isset($data['id']))
{
$thumbnail['id'] = $data['id'];
$thumbnail['image'] = $data['photo_thumbnail'];
$thumbnail_info = getimagesize(BASE_PATH.MEDIA_DIR.$data['photo_thumbnail']);
$thumbnail['width'] = $thumbnail_info[0];
$thumbnail['height'] = $thumbnail_info[1];
if(isset($img_class))
{
$thumbnail['class'] = htmlspecialchars($img_class);
}
$thumbnail['title'] = htmlspecialchars(strip_tags($data['title']));
#else $thumbnail = '';
$template->assign('thumbnail', $thumbnail);
}
$thumbnail = $template->fetch(BASE_PATH.'cms/templates/subtemplates/thumbnail_rss.inc.tpl');
return $thumbnail;
}
function create_gallery($string)
{
global $settings, $template;
$page = isset($GLOBALS['parent_page']) && $GLOBALS['parent_page'] ? $GLOBALS['parent_page'] : PAGE;
$template->assign('contains_thumbnails', true);
$template->assign('page', $page);
$string = explode('|',$string[1]);
$gallery = $string[0];
#if(isset($string[1])) $img_class = $string[1];
$gallery = new Gallery($gallery);
if($gallery->photos)
{
$template->assign('number_of_photos', $gallery->number_of_photos);
$template->assign('photos_per_row', $gallery->photos_per_row);
$template->assign('photos', $gallery->photos);
}
#$template->assign('lang', Localization::$lang);
$gallery = $template->fetch(BASE_PATH.'cms/templates/subtemplates/gallery.inc.tpl');
return $gallery;
}
function create_gallery_rss($string)
{
global $settings, $template;
$page = isset($GLOBALS['parent_page']) && $GLOBALS['parent_page'] ? $GLOBALS['parent_page'] : PAGE;
$template->assign('contains_thumbnails', true);
$template->assign('page', $page);
$string = explode('|',$string[1]);
$gallery = $string[0];
#if(isset($string[1])) $img_class = $string[1];
$gallery = new Gallery($gallery);
if($gallery->photos)
{
$template->assign('number_of_photos', $gallery->number_of_photos);
$template->assign('photos_per_row', $gallery->photos_per_row);
$template->assign('photos', $gallery->photos);
}
$gallery = $template->fetch(BASE_PATH.'cms/templates/subtemplates/gallery_rss.inc.tpl');
return $gallery;
}
/**
* shortens links
*
* @param string $string
* @return string
*/
function shorten_link($string)
{
global $settings;
if(is_array($string))
{
if(count($string) == 2) { $pre = ""; $url = $string[1]; }
else { $pre = $string[1]; $url = $string[2]; }
$shortened_url = $url;
if (strlen($url) > $settings['word_maxlength']) $shortened_url = mb_substr($url, 0, $settings['word_maxlength']-3, CHARSET) . '...';
return $pre.''.$shortened_url.'';
}
}
/**
* replaces urls with links
*
* @param string $string
* @return string
*/
function make_link($string)
{
$string = ' ' . $string;
$string = preg_replace_callback("#(^|[\n ])([\w]+?://.*?[^ \"\n\r\t<]*)#is", "shorten_link", $string);
$string = preg_replace("#(^|[\n ])((www|ftp)\.[\w\-]+\.[\w\-.\~]+(?:/[^ \"\t\n\r<]*)?)#is", "$1$2", $string);
#$string = preg_replace("#(^|[\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1\\2@\\3", $string);
$string = mb_substr($string, 1, mb_strlen($string, CHARSET), CHARSET);
return $string;
}
function create_link_callback($string)
{
if(isset($string[2])) $link = ''.$string[2].'';
else $link = ''.$string[1].'';
return $link;
}
function parse_special_tags($string, $parent_page=false, $rss=false)
{
global $settings;
$GLOBALS['parent_page'] = $parent_page;
if($settings['content_functions']==1) $string = preg_replace_callback("#\[function:(.+?)\]#is", "content_function", $string);
$string = preg_replace_callback("#\[image:(.+?)\]#is", "create_image", $string);
if($rss)
{
$string = preg_replace_callback("#\[thumbnail:(.+?)\]#is", "create_thumbnail_rss", $string);
$string = preg_replace_callback("#\[gallery:(.+?)\]#is", "create_gallery_rss", $string);
}
else
{
$string = preg_replace_callback("#\[thumbnail:(.+?)\]#is", "create_thumbnail", $string);
$string = preg_replace_callback("#\[gallery:(.+?)\]#is", "create_gallery", $string);
}
$string = preg_replace_callback('/\[\[([^|\]]+?)(?:\|([^\]]+))?\]\]/', "create_link_callback", $string);
return $string;
}
function smilies($string)
{
global $settings;
require BASE_PATH.'cms/config/smilies.conf.php';
foreach($smilies as $smiley)
{
$string = str_replace($smiley[0], '!['.$smiley[0].']('.BASE_URL.SMILIES_DIR.$smiley[1].')
', $string);
}
return $string;
}
function format_time($format, $timestamp=0)
{
if($timestamp==0) $timestamp=time();
#if($lang['locale_charset']!=$lang['charset'])
# {
# $formated_time = iconv($lang['locale_charset'],$lang['charset'],strftime($format,$timestamp));
# }
#else
# {
$formated_time = strftime($format,$timestamp);
# }
return $formated_time;
}
/**
* generates a random string
*
* @param int $length
* @param string $characters
* @return string
*/
function random_string($length=8,$characters='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
{
$random_string = '';
$characters_length = strlen($characters);
for($i=0;$i<$length;$i++)
{
$random_string .= $characters[mt_rand(0, $characters_length - 1)];
}
return $random_string;
}
function is_authorized_to_edit($editor,$editor_type,$author,$edit_permission,$edit_permission_general)
{
$authorized_users = explode(',',$edit_permission);
foreach($authorized_users as $authorized_user)
{
if(intval($authorized_user)!=0) $cleared_authorized_users[] = $authorized_user;
}
if($editor_type>0 || $author==$editor || $edit_permission_general==1 || (isset($cleared_authorized_users) && in_array($editor,$cleared_authorized_users)))
{
return true;
}
else
{
return false;
}
}
function is_access_denied()
{
$dbr = Database::$content->query("SELECT name, list FROM ".Database::$db_settings['banlists_table']." WHERE name='ips' OR name='user_agents'");
while($data = $dbr->fetch())
{
if($data['name'] == 'ips') $ips = $data['list'];
if($data['name'] == 'user_agents') $user_agents = $data['list'];
}
if(isset($ips) && trim($ips) != '')
{
$banned_ips = explode("\n",$ips);
if(is_ip_banned($_SERVER['REMOTE_ADDR'], $banned_ips)) return true;
}
if(isset($user_agents) && trim($user_agents) != '')
{
$banned_user_agents = explode("\n",$user_agents);
if(is_user_agent_banned($_SERVER['HTTP_USER_AGENT'], $banned_user_agents)) return true;
}
return false;
}
/**
* checks if the IP of the user is banned
*
* @author Nico Hoffmann
* @param string $ip
* @param array $banned_ips
* @reurn bool
*/
function is_ip_banned($ip, $banned_ips)
{
foreach($banned_ips as $banned_ip) // go through every $banned_ip
{
if(strpos($banned_ip,'*')!==false) // $banned_ip contains "*" = > IP range
{
$ip_range = substr($banned_ip, 0, strpos($banned_ip, '*')); // fetch part before "*"
if(strpos($ip, $ip_range)===0) // check if IP begins with part before "*"
{
return true;
}
}
elseif(strpos($banned_ip,'/')!==false && preg_match("/(([0-9]{1,3}\.){3}[0-9]{1,3})\/([0-9]{1,2})/", $banned_ip, $regs)) // $banned_ip contains "/" => CIDR notation (the regular expression is only used if $banned_ip contains "/")
{
// convert IP into bit pattern:
$n_user_leiste = '00000000000000000000000000000000'; // 32 bits
$n_user_ip = explode('.',trim($ip));
for ($i = 0; $i <= 3; $i++) // go through every byte
{
for ($n_j = 0; $n_j < 8; $n_j++) // ... check every bit
{
if($n_user_ip[$i] >= pow(2, 7-$n_j)) // set to 1 if necessary
{
$n_user_ip[$i] = $n_user_ip[$i] - pow(2, 7-$n_j);
$n_user_leiste[$n_j + $i*8] = '1';
}
}
}
// analyze prefix length:
$n_byte_array = explode('.',trim($regs[1])); // IP -> 4 Byte
$n_cidr_bereich = $regs[3]; // prefix length
// bit pattern:
$n_bitleiste = '00000000000000000000000000000000';
for ($i = 0; $i <= 3; $i++) // go through every byte
{
if ($n_byte_array[$i] > 255) // invalid
{
$n_cidr_bereich = 0;
}
for ($n_j = 0; $n_j < 8; $n_j++) // ... check every bit
{
if($n_byte_array[$i] >= pow(2, 7-$n_j)) // set to 1 if necessary
{
$n_byte_array[$i] = $n_byte_array[$i] - pow(2, 7-$n_j);
$n_bitleiste[$n_j + $i*8] = '1';
}
}
}
// check if bit patterns match on the first n chracters:
if (strncmp($n_bitleiste, $n_user_leiste, $n_cidr_bereich) == 0 && $n_cidr_bereich > 0)
{
return true;
}
}
else // neither "*" nor "/" => simple comparison:
{
if($ip == $banned_ip)
{
return true;
}
}
}
return false;
}
/**
* checks if the user agent is banned
*
* @param array $banned_user_agents
* @reurn bool
*/
function is_user_agent_banned($user_agent, $banned_user_agents)
{
foreach($banned_user_agents as $banned_user_agent)
{
#if(strpos(strtolower($user_agent),strtolower($banned_user_agent))!==false) // case insensitive
#if($banned_user_agent!='' && (preg_match("/".$banned_user_agent."/i",$user_agent))) // case insensitive
if(strpos($user_agent,$banned_user_agent)!==false) // case sensitive, faster
{
return true;
}
}
return false;
}
/**
* searches for banned words
*
* @param string $string
* @reurn mixed
*/
function get_not_accepted_words($string)
{
#global $db_settings, $pdo;
// check for not accepted words:
$dbr = Database::$content->query("SELECT list FROM ".Database::$db_settings['banlists_table']." WHERE name = 'words' LIMIT 1");
$data = $dbr->fetch();
if(isset($data['list']) && trim($data['list']) != '')
{
$not_accepted_words = explode("\n",$data['list']);
foreach($not_accepted_words as $not_accepted_word)
{
#if($not_accepted_word!='' && (preg_match("/".$not_accepted_word."/i",$name) || preg_match("/".$not_accepted_word."/i",$text) || preg_match("/".$not_accepted_word."/i",$subject) || preg_match("/".$not_accepted_word."/i",$email) || preg_match("/".$not_accepted_word."/i",$hp) || preg_match("/".$not_accepted_word."/i",$location)))
if($not_accepted_word!='' && mb_strpos($string, mb_strtolower($not_accepted_word, CHARSET), 0, CHARSET)!==false)
{
$found_not_accepted_words[] = $not_accepted_word;
}
}
}
if(isset($found_not_accepted_words))
{
return $found_not_accepted_words;
}
else
{
return false;
}
}
/**
* add "http://" to url if given without protocol
*
* @param string $url
* @return string
*/
function add_http_if_no_protocol($url)
{
if(mb_substr($url,0,7,CHARSET) != 'http://' && mb_substr($url,0,8,CHARSET) != 'https://' && mb_substr($url,0,6,CHARSET) != 'ftp://' && mb_substr($url,0,9,CHARSET) != 'gopher://' && mb_substr($url,0,7,CHARSET) != 'news://')
{
$url = 'http://'.$url;
}
return $url;
}
/**
* checks strings for too long words
*/
function too_long_words($text,$word_maxlength)
{
$text = preg_replace("/\015\012|\015|\012/", "\n", $text);
$text = str_replace("\n", ' ', $text);
$words = explode(' ',$text);
foreach($words as $word)
{
$length = mb_strlen(trim($word), CHARSET);
if($length > $word_maxlength)
{
$too_long_words[] = $word;
}
}
if(isset($too_long_words))
{
return $too_long_words;
}
return false;
}
/**
* returns an array for the page navigation
*
* @param int $page_count : number of pages
* @param int $page : current page
* @param int $browse_range
* @param int $page
* @param int $show_last
* @return array
*/
function pagination($page_count,$page,$browse_range=3,$show_last=true)
{
if($page_count>1)
{
$xpagination['current'] = $page;
if($page_count > $page)
{
$xpagination['next'] = $page+1;
}
else
{
$xpagination['next'] = 0;
}
if($page > 1)
{
$xpagination['previous'] = $page-1;
}
else
{
$xpagination['previous'] = 0;
}
$xpagination['items'][] = 1;
if ($page > $browse_range+1) $xpagination['items'][] = 0;
$n_range = $page-($browse_range-1);
$p_range = $page+$browse_range;
for($page_browse=$n_range; $page_browse<$p_range; $page_browse++)
{
if($page_browse > 1 && $page_browse <= $page_count) $xpagination['items'][] = $page_browse;
}
if($show_last)
{
if($page < $page_count-($browse_range)) $xpagination['items'][] = 0;
if(!in_array($page_count,$xpagination['items'])) $xpagination['items'][] = $page_count;
}
return $xpagination;
}
return false;
}
function truncate($string, $maxlength, $cut_string='…')
{
if(mb_strlen($string) <= $maxlength) return $string;
$space_pos = mb_strrpos($string, ' ', -(mb_strlen($string) - $maxlength));
if($space_pos!==false)
{
return mb_substr($string, 0, $space_pos) . ' '.$cut_string;
}
else
{
return mb_substr($string, 0, $maxlength) . $cut_string;
}
}
function mailto($email, $alternative_text)
{
#$string = 'document.write(\''.$email.'\')';
$uid = 'uid'.uniqid();
$string = 'document.getElementById(\''.$uid.'\').innerHTML=\''.$email.'\'';
$ret = '';
$arr = unpack("C*", $string);
foreach ($arr as $char)
{
$ret .= sprintf("%%%X", $char);
}
return ''.$alternative_text.'';
}
/**
* sends a status code, displays an error message and halts the script
*
* @param string $status_code
*/
function raise_error($error,$error_message='')
{
global $settings, $localization;
$website_title = isset($settings['website_title']) ? $settings['website_title'] : 'phpSQLiteCMS';
$lang = isset($localization) ? Localization::$lang['lang'] : 'en';
$charset = isset($localization) ? Localization::$lang['charset'] : 'utf-8';
#if(empty($lang['language'])) $lang['language'] ='en';
#if(empty($lang['charset'])) $lang['charset'] ='utf-8';
if(empty($settings['website_title'])) $settings['website_title'] = 'phpSQLiteCMS';
$title = 'Error';
$message = '';
switch($error)
{
case '403':
header($_SERVER['SERVER_PROTOCOL'] . " 403 Forbidden");
header("Status: 403 Forbidden");
$title = '403 Forbidden';
$message = 'You don\'t have permission to access this page.';
break;
case '404':
header($_SERVER['SERVER_PROTOCOL'] . " 404 Not Found");
header("Status: 404 Not Found");
$title = '404 Not Found';
$message = 'The requested URL was not found on this server.';
break;
default:
header($_SERVER['SERVER_PROTOCOL'] . " 503 Service Unavailable");
header("Status: 503 Service Unavailable");
$title = '503 Service Temporarily Unavailable';
$message = 'The server is currently unable to handle the request.';
if($error_message!='') $message = $error_message;
else $message = 'The server is currently unable to handle the request.';
break;
}
?>
<?php echo $website_title.' - '.$title; ?>