. */ require_once('sklad.conf.php'); set_include_path(DIR_LIB.PATH_SEPARATOR.get_include_path()); require_once('Sklad_Auth.class/common.php'); require_once('HTTP_Auth.class.php'); require_once('Query.class.php'); require_once('Locale.class.php'); require_once('Barcode.class.php'); require_once('Fortune.php'); /** * Trida poskytuje vseobecne funkce pro generovani HTML kodu * * Tato trida by nemela sama nic vypisovat (vyjma chybovych a debugovacich hlasek)! * * @package HTML * @author Tomas Mudrunka */ class HTML { function row($row,$type=false,$class=false,$parameters='',$colspan=array(),$rowspan=array(),$break_after=array()) { $html = ''; $class_br = $class ? " class='$class' " : ''; $class = $class ? " class='$class tr_nobr' " : ''; if($type) $html.="<$type>"; $html.=""; $td = $type == 'thead' ? 'th' : 'td'; foreach($row as $id => $var) { $tdclass = " class='cell_$id'"; if(trim($var) == '') $var = ' '; $rs = isset($rowspan[$id]) ? " rowspan='$rowspan[$id]'" : ''; $cs = isset($colspan[$id]) ? " colspan='$colspan[$id]'" : ''; $html.="<$td$rs$cs$tdclass title='$id'>$var"; if(in_array($id,$break_after,true)) $html.=''.""; } $html.=''; if($type) $html.=""; return $html; } function table(&$table,$colspan=array(),$rowspan=array(),$break_after=array(),$orderby=false,$parity_class=array('tr_odd','tr_even'),$params='border=1',$row_classes_field='_row_classes') { $html=""; $header=true; $even=false; foreach($table as $row) { $params = isset($row[$row_classes_field]) ? $row[$row_classes_field] : ''; unset($row[$row_classes_field]); if($header) { $keys = array(); foreach($row as $key => $val) { $order= $orderby ? ' '. $this->link('↑', $orderby."[$key]=ASC"). $this->link('↓', $orderby."[$key]=DESC") : ''; $keys[$key]=T($key).$order; } $html.=$this->row($keys,'thead',false,'',$colspan,$rowspan,$break_after); $header=false; } $class = $parity_class ? $parity_class[$even] : false; $html.=$this->row($row,false,$class.$params,'',$colspan,$rowspan,$break_after); $even = !$even; } $html.='
'; return $html; } function link($title='n/a', $link='#void', $internal=true, $translate=true) { if($internal && (!isset($link[0]) || $link[0] != '#')) $link = $this->internal_url($link); if($translate) $title = T($title); return "".$title.""; } function img($src='#void', $title='img', $options='height=64') { if(isset($_GET['noimgs'])) return "".basename($src).''; $options = $options ? " $options" : ''; return "$title"; } function img_link($src, $link='#void', $title='img_link', $internal=true, $translate=true, $options='height=64') { return $this->link($this->img($src,$title,$options),$link,$internal,$translate); } function textarea($name=false, $value='', $placeholder=false, $options=false, $prefix='') { $html = T($prefix)."textarea($name, $value, $placeholder, $options, $prefix); if($type == 'select') return $this->select($name, $placeholder, $value, $prefix); //select(vendor, $selectbox ,false, prefix:); $html = T($prefix)."'); print_r($selectbox); $html = T($prefix).""; return $html; } function ul($items,$tag=ul,$head='',$class=false) { $class = $class ? " class='$class'" : ''; $html = "$head<$tag$class>"; foreach($items as $key => $value) { $html .= '
  • '; if(is_numeric($key)) { $html .= $value; } else { $html .= $this->link($key,$value); } $html .= '
  • '; } $html .= ""; return $html; } function div($html, $options) { $options = $options ? " $options" : ''; return "$html"; } function favicon($url='/favicon.ico') { return ''; } function head($title=false,$charset='UTF-8',$more='') { $title = $title ? "\n$title" : ''; $html= ''; $html.= ''.$title.$more; $html.= $this->favicon(dirname($_SERVER['SCRIPT_NAME']).'/favicon.ico'); $html.= ''; return $html; } } /** * Trida poskytuje podpurne funkce pro generovani HTML kodu specificke pro sklad * * Tato trida by nemela sama nic vypisovat (vyjma chybovych a debugovacich hlasek)! * * @package Sklad_HTML * @author Tomas Mudrunka */ class Sklad_HTML extends HTML { //TODO: Split into few more methods function header($title='', $user=array(), $headerhtml) { $home = URL_HOME; $script = $_SERVER['SCRIPT_NAME']; $search = htmlspecialchars(@trim($_GET['q'])); $message = strip_tags(@trim($_GET['message']),'
    '); $fortune = fortune(); $instance = INSTANCE_ID != '' ? '/'.INSTANCE_ID : ''; $user_id = htmlspecialchars($user['id']); $user_gid = htmlspecialchars($user['gid']); $user_name = htmlspecialchars($user['name']); $time = date('r'); //$title = T($title); //TODO $html = $this->head("SōkoMan$title"); $html .= <<
    SōkoMan$instance$title
    Logged in as $user_name [UID: $user_id; GID: $user_gid]
    Page loaded at $time
    EOF; $assistants=array(); foreach(scandir(DIR_ASSISTANTS) as $item) { if($item == '.' || $item == '..') continue; $item = preg_replace('/\.inc\.php$/','',$item,-1,$count); if($count) $assistants[$item] = "assistant/$item"; } $tables=array('item','barcode','model','category','producer','vendor','room','status','location'); foreach($tables as $table) { $listable[$table] = $table; $insertable[$table] = "$table/new"; } $html .= $this->ul(array( 'Home' => '', 'Logout' => '?logout', 0 => $this->ul($assistants,'menu',$this->link('Assistants','#')), 1 => $this->ul($insertable,'menu',$this->link('New','#')), 2 => $this->ul($listable,'menu',$this->link('List','#')) ),'menu', '', 'menu'); $html .= '
    '; /* //TODO: Do we really need this? $html .= $this->form("$script/api/go", 'GET', array( array('q','','text','smart id...', 'autofocus'), array(false,'go','submit') ), 'style="float: left;"'); */ $html .= $this->form('?', 'GET', array( array('q',$search,'text','regexp...'), array(false,'filter','submit') ), 'style="float: left;"'); $html .= $this->form("$script/item", 'GET', array( array('q',$search,'text','regexp...','autofocus'), array(false,'search item','submit') ), 'style="float: left;"'); $html .= '
    '; $html .= <<
    $headerhtml $message
    $fortune
    EOF; return $html; } function internal_url($link) { return $_SERVER['SCRIPT_NAME'].'/'.$link; } function table_add_images(&$table) { $image = array('model_id'); foreach($table as $id => $row) { foreach($image as $column) if(isset($table[$id][$column])) { $type = @array_shift(preg_split('/_/', $column)); $src=URL_IMAGES."/$type/".$table[$id][$column].'.jpg'; $table[$id][$type.'_image']=$this->img_link($src, $src, $table[$id][$column], false, false); } } } function render_barcode($barcode,$opts=false) { return $this->img_link($this->internal_url("barcodeimg/$barcode"),$this->internal_url("barcodeimg/$barcode"),$barcode,false,false,$opts); } function table_add_barcodes(&$table) { $image = array('barcode_name', 'model_barcode', 'item_serial'); foreach($table as $id => $row) { foreach($image as $column) if(isset($table[$id][$column])) { $table[$id][$column]=$this->render_barcode($table[$id][$column]); } } } function table_add_row_classes(&$table, $class_col='_row_classes') { $image = array('status_name' => ' item_status_'); foreach($table as $id => $row) { foreach($image as $column => $param) if(isset($table[$id][$column])) { @$table[$id][$class_col] .= $param.$table[$id][$column]; } } } function table_add_relations(&$table, $class, $suffix_relations='_relations') { $where_url = '%d/?where[%c]==%v'; $insert_url = '%d/new?insert[%c]=%v'; $relations = array( //TODO: Autodetect??? //TODO: Add [edit] link to all classes 'model' => array( 'model_id' => array(array('item',$where_url),array('barcode',$where_url),array('edit','model/%v/edit/'),array('barcode',$insert_url,false,'add barcode')), 'model_barcode' => array(array('store','assistant/%d?barcode=%v')), 'barcode_name' => array(array('store','assistant/%d?barcode=%v')), 'model_name' => array(array('google','http://google.com/search?q=%v')) //TODO: add manufacturer to google query ), 'barcode' => array( 'model_id' => array(array('model',$where_url)), 'barcode_id' => array(array('item',$where_url),array('edit','barcode/%v/edit/')), 'barcode_name' => array(array('store','assistant/%d?barcode=%v')), ), 'item' => array( 'item_serial' => array(array('dispose','assistant/%d?serial=%v','in_stock'),array('sell','assistant/%d?serial=%v','in_stock')), 'item_id' => array(array('edit','item/%v/edit/')) ), 'category' => array('category_id' => array(array('item',$where_url), array('model',$where_url))), 'producer' => array('producer_id' => array(array('item',$where_url), array('model',$where_url))), 'vendor' => array('vendor_id' => array(array('item',$where_url))), 'room' => array('room_id' => array(array('item',$where_url))), 'status' => array('status_id' => array(array('item',$where_url))), 'location' => array( 'location_id' => array(array('item',$where_url),array('edit','location/%v/edit/')), 'location_name' => array(array('smokeping','http://tartarus.brevnov.czf/cgi-bin/smokeping.cgi?filter=%v')) ) ); $relations_conditions=array( 'in_stock' => 'return(@$table[$id]["status_name"] == "stored");', 'not_sold' => 'return(@$table[$id]["status_name"] != "sold");', 'not_sold_or_disposed' => 'return(@$table[$id]["status_name"] != "sold" && @$table[$id]["status_name"] != "disposed");' ); foreach($table as $id => $row) { foreach($row as $column => $value) { if(isset($relations[$class][$column])) { foreach($relations[$class][$column] as $destination) { $destination_url = str_replace( array('%d','%c','%v'), array(urlencode($destination[0]),urlencode($column),urlencode($value)), $destination[1] ); if(isset($destination[2]) && isset($relations_conditions[$destination[2]])) { //$condition = $relations_conditions[$destination[2]]($table,$id); if(!eval($relations_conditions[$destination[2]])) continue; } $destination_title = isset($destination[3]) ? $destination[3] : $destination[0]; @$table[$id][$class.$suffix_relations] .= $this->link($destination_title, $destination_url, !preg_match('/http/', $destination_url) ).','; } } } } } function table_collapse(&$table) { $collapse = array( 'item_id' => 'item_id', 'model_id' => 'model_name', 'category_id' => 'category_name', 'producer_id' => 'producer_name', 'vendor_id' => 'vendor_name', 'room_id' => 'room_name', 'location_id' => 'location_name', 'status_id' => 'status_name', 'item_author' => 'item_author_backend', 'item_customer' => 'item_customer', 'lock_id' => 'lock_name', ); foreach($table as $id => $row) { foreach($collapse as $link => $title) if(isset($table[$id][$link]) && isset($row[$title])) { $type = @array_shift(preg_split('/_/', $link)); if($link != $title) unset($table[$id][$link]); switch($link) { //TODO: Move to array for easy configuration case 'item_author': case 'item_customer': $table[$id][$title]=$this->link($row[$title], "?where[$link]==".$row[$link], false); break; default: $table[$id][$title]=$this->link($row[$title], $type.'/'.$row[$link].'/'); break; } } } } function table_sort(&$table) { $precedence = array('item_id', 'model_image', 'model_name','model_descript','category_name','status_name','room_name','item_quantity','item_price_in','item_price_out','model_price_in','model_price_out','item_relations','model_relations'); $table_sorted = array(); foreach($table as $id => $row) { $table_sorted[$id] = array(); foreach($precedence as $column) if(isset($table[$id][$column])) { $table_sorted[$id][$column]=$table[$id][$column]; unset($table[$id][$column]); } $table_sorted[$id]=array_merge($table_sorted[$id],$table[$id]); //foreach($table[$id] as $key => $val) $table_sorted[$id][T($key)] = $val; //array_merge with T() translating } $table = $table_sorted; } function table_hide_columns(&$table, $class) { //TODO: Move to build_query_select() !!! :-))) $fields_hide = array( 'model' => array('barcode_name'), 'barcode' => array('model_price_in','model_price_out','model_reserve','producer_name','producer_note','model_eshop_hide','category_name','model_countable','model_descript'), 'item' => array('model_descript','model_price_in','model_price_out','barcode_name','model_barcode','model_countable','model_reserve','model_eshop_hide','room_descript','room_author','producer_name','producer_note','vendor_note','location_author','location_gps','location_description'), 'transaction' => array('transaction_author') ); //print_r($table); die(); if(isset($fields_hide[$class])) foreach($table as $id => $row) { foreach($fields_hide[$class] as $field) unset($table[$id][$field]); } } function render_item_table($table,$class=false) { $cellspan = array( 'break_after' => array( 'item' => array('category_name'), 'model'=> array('model_descript') ), 'rowspan' => array( 'item' => array('model_image'=>2,'item_id'=>2), 'model'=> array('model_image'=>2) ), 'colspan' => array( 'item' => array('model_name'=>6,'category_name'=>'100%'), 'model'=> array('model_name'=>4,'model_descript'=>'100%') ) ); foreach(array_keys($cellspan) as $vari) $$vari = isset($cellspan[$vari][$class]) ? $cellspan[$vari][$class] : array(); if(empty($table)) return '

    '.T('holy primordial emptiness is all you can find here...').'


    '; $this->table_add_row_classes($table); $this->table_add_images($table); if($class) $this->table_add_relations($table,$class); $this->table_add_barcodes($table); $this->table_collapse($table); if($class) $this->table_hide_columns($table,$class); $this->table_sort($table); //Orderby: $path = $_GET; unset($path['orderby']); $path = $_SERVER['PATH_INFO'].'?'.Query::build($path).'orderby'; return $this->table($table,$colspan,$rowspan,$break_after,$path); } function render_insert_inputs($class,$columns,$selectbox,$current,$hidecols,$update) { $textarea = array( 'item' => array('item_note'), 'model' => array('model_descript') ); $html = ''; $even=false; foreach($columns as $column) { $html.=''; } $html.='
    '.T($class).':'.T($column['Field']).''; $even = !$even; $name="values[$class][".$column['Field'].'][]'; $val = $update && isset($current[$column['Field']]) ? $current[$column['Field']] : false; switch(true) { case (preg_match('/auto_increment/', $column['Extra']) || in_array($column['Field'], $hidecols)): if(is_bool($val) && !$val) $val = ''; $html.=$this->input($name, $val, 'hidden'); $html.='[AUTO] '.$val.''; break; case isset($selectbox[$column['Field']]): $html.=$this->select($name,$selectbox[$column['Field']],$val); break; case isset($textarea[$class]) && in_array($column['Field'],$textarea[$class]): $html.=$this->input($name, $val, 'textarea'); break; default: $html.=$this->input($name, $val); break; } $html.='
    '; return $html; } function render_insert_form_multi($array) { $html = ''; $head=false; foreach($array as $key => $args) { $parts=array('inputs'); if(!$head) { $head = true; $parts[]='head'; } if(!isset($array[$key+1])) { $parts[]='foot'; $hr = ''; } else $hr = '
    '; //$args[] = false; $args[] = $parts; $html .= call_user_func_array(array($this, 'render_insert_form'), $args); $html .= $hr; } return $html; } function render_insert_form($class, $columns, $selectbox=array(), $current=false, $hidecols=false, $action=false, $multi_insert=true, $parts=false) { $html = ''; //print_r($parts); //echo('
    '); print_r($selectbox);
    		//echo('
    '); print_r($current);
    		$update = false;
    		$current_new=array();
    		if(is_array($current)) {
    			$update = true;
    			$current_new = array_merge($current_new,array_shift($current));
    		}
    		if(isset($_GET['insert']) && is_array($_GET['insert'])) {
    			$update = true;
    			$current_new = array_merge($current_new,$_GET['insert']);
    		}
    
    		if(!is_array($hidecols)) $hidecols = array();
    		$hidecols = array_merge($hidecols, array('item_author', 'item_valid_from', 'item_valid_till')); //TODO Autodetect
    
    		if(!is_array($parts) || in_array('head', $parts)) {
    			$action = $action ? " action='$action'" : false;
    			$html.=""; //TODO: use $this->form()
    			$html.='
    '; } if(!is_array($parts) || in_array('inputs', $parts)) $html.=$this->render_insert_inputs($class,$columns,$selectbox,$current_new,$hidecols,$update); if(!is_array($parts) || in_array('foot', $parts)) { $html .= '

    '; if($multi_insert) { //TODO, move to separate JS file $html.=<< function duplicate_element(what, where) { var node = document.getElementsByName(what)[0]; node.parentNode.appendChild(node.cloneNode(true)); } + EOF; } $btn = count($current_new)>0 ? 'UPDATE' : 'INSERT'; //TODO: $current may be set even when inserting... $html.=$this->input(false, $btn, 'submit'); $html.=''; } return $html; } } /** * Trida poskytuje rozhrani k databazi skladu * * @package Sklad_DB * @author Tomas Mudrunka */ class Sklad_DB extends PDO { function __construct() { $this->auth = new Sklad_Auth(); parent::__construct( DB_DSN, DB_USER, DB_PASS, array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8") //Force UTF8 for MySQL ); } function escape($str) { return preg_replace('(^.|.$)', '', $this->quote($str)); //TODO HACK } function quote_identifier($str) { return '`'.$this->escape($str).'`'; //TODO HACK } function build_query_select($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false, $order=false, $suffix_id='_id') { //Configuration $join = array( 'barcode' => array('model', 'category', 'producer'), 'item' => array('barcode', 'model', 'category', 'producer', 'vendor', 'room', 'location', 'status'), 'model' => array('category', 'producer') ); //TODO Autodetect using foreign keys? $join2 = array( 'model' => array('barcode'=>'model_id') ); $fields_search = array( 'item' => array('item_id','item_serial','model_name','barcode_name','model_descript','producer_name','vendor_name'), 'model' => array('model_id','model_name','barcode_name','model_descript','producer_name') ); //TODO Autodetect $group_concat = array( 'model' => array('barcode_name'=>'model_id') ); //Init if(is_array($where)) foreach($where as $key => $value) $where[$key] = $key.' '.$value; //TODO: escape SQLi!!! //Escaping $class = $this->escape($class); //GROUP_CONCAT $group_concat_query = ''; $group_by = ''; if(isset($group_concat[$class])) foreach($group_concat[$class] as $gc => $gb) { $group_concat_query .= ",group_concat($gc separator ', ')"; $group_by .= "GROUP BY $gb\n"; } //SELECT $sql="SELECT *$group_concat_query FROM `$class`\n"; //JOIN if(isset($join[$class])) foreach($join[$class] as $j) $sql .= "LEFT JOIN `$j` USING($j$suffix_id)\n"; if(isset($join2[$class])) foreach($join2[$class] as $j => $c) $sql .= "LEFT JOIN `$j` USING($c)\n"; //WHERE/REGEXP if($search) { $search = $this->quote($search); if(!isset($fields_search[$class])) die(trigger_error(T("Can't search in $class table yet :-("))); //TODO: post_redirect_get $sql_search = ''; foreach($fields_search[$class] as $column) $sql_search .= "OR $column REGEXP $search "; $where[] = "FALSE $sql_search"; } elseif($id) $where[] = "$class$suffix_id = $id"; if(!$history && $this->contains_history($class)) $where[] = $class.'_valid_till=0'; if($where) $sql .= 'WHERE ('.implode(') AND (', $where).")\n"; //GROUP BY $sql.=$group_by; //ORDER $orders=$order; $order=''; if(is_array($orders)) foreach($orders as $column => $direction) { $order="$column $direction,"; } $order .= $class.$suffix_id.' DESC'; if($this->contains_history($class)) $order .= ",${class}_valid_from DESC"; $sql .= "ORDER BY $order\n"; //LIMIT/OFFSET if($limit) { $limit = $this->escape((int)$limit); $offset = $this->escape((int)$offset); $sql .= "LIMIT $offset,$limit\n"; } return $sql; } function safe_query($sql, $fatal=true) { $result = $this->query($sql); if(!$result) { $error = $this->errorInfo(); trigger_error("QUERY FAILED ($error[0],$error[1]): $error[2]

    QUERY:\n
    $sql
    "); if($fatal) die(); } return $result; } function translate_query_results(&$result) { $translate_cols = array('item_valid_till'); //TODO: Hardcoded foreach($result as $key => $row) { foreach($translate_cols as $col) if(isset($result[$key][$col])){ $result[$key][$col] = T($result[$key][$col]); } } } function load_backend_data_to_query_results(&$result,$suffix_backend='_backend') { $translate_cols = array( 'item_author' => 'return($this->auth->get_username_by_id($result[$key][$col]));', 'lock_author' => 'return($this->auth->get_username_by_id($result[$key][$col]));', 'transaction_author' => 'return($this->auth->get_username_by_id($result[$key][$col]));' ); //TODO: Hardcoded foreach($result as $key => $row) { foreach($translate_cols as $col => $backend) if(isset($result[$key][$col])){ $result[$key][$col.$suffix_backend] = eval($backend); } } } function safe_query_fetch($sql, $fatal=true, $fetch_flags = PDO::FETCH_ASSOC, $translate=true) { $result = $this->safe_query($sql, $fatal); if(!$fatal && !$result) return $result; $result = $result->fetchAll($fetch_flags); $this->load_backend_data_to_query_results($result); if($translate) $this->translate_query_results($result); return $result; } function get_listing($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false, $indexed=array(), $suffix_id='_id') { $order = isset($_GET['orderby']) ? $_GET['orderby'] : false; $sql = $this->build_query_select($class, $id, $limit, $offset, $where, $search, $history, $order); $result = $this->safe_query_fetch($sql); if(!$result || !is_array($indexed)) return $result; foreach($result as $key => $row) $indexed[$row[$class.$suffix_id]]=$row; return $indexed; } function get_columns($class,$disable_cols=array()) { //TODO: Not sure if compatible with non-MySQL DBs $class = $this->escape($class); $sql = "SHOW COLUMNS FROM `$class`;"; $columns = $this->safe_query_fetch($sql); /*foreach($columns as $colk => $col) foreach($col as $key => $val) { if(in_array($col['Field'],$disable_cols)) $columns[$colk]['Extra']='auto_increment'; }*/ return $columns; } function columns_get_selectbox($columns, $class=false, $suffix_id='_id', $suffix_name='_name') { $selectbox=array( //TODO: Hardcoded... 'model_countable' => array(0 => 'no', 1 => 'yes'), 'model_eshop_hide' => array(0 => 'no', 1 => 'yes'), 'vendor_id' => array('COMPULSORY' => 'select...') ); foreach($columns as $column) { if($column['Field'] == 'user_id') continue; //TODO HACK Blacklist: tabulka nemusi obsahovat *_name!!! momentalne se to tyka jen tabulky user (a item - u ty to nevadi)! if($class && $column['Field'] == $class.$suffix_id) continue; if(!preg_match('/'.$suffix_id.'$/', $column['Field'])) continue; $table=preg_replace('/'.$suffix_id.'$/','',$column['Field']); $history = $this->contains_history($table) ? " WHERE ${table}_valid_till=0" : ''; $sql = "SELECT $table$suffix_id, $table$suffix_name FROM $table$history;"; //TODO use build_query_select()!!! $result = $this->safe_query_fetch($sql, false); if(!$result) continue; foreach($result as $row) $selectbox[$table.$suffix_id][$row[$table.$suffix_id]]=$row[$table.$suffix_name]; } //echo('
    '); print_r($selectbox);
    		//return $selectbox;
    		//return array_filter($selectbox, 'ksort');
    		return array_filter($selectbox, 'natcasesort');
    		//array_multisort($selectbox); return $selectbox;
    	}
    
    	function map_unique($key, $value, $select, $table, $fatal=true) { //TODO: Guess $select and $table if not passed
    		$history = $this->contains_history($table) ? " AND ${table}_valid_till=0" : '';
    		$value=$this->quote($value);
    		$sql = "SELECT $select FROM $table WHERE $key=$value$history LIMIT 1;"; //TODO use build_query_select()!!!
    		$result = $this->safe_query_fetch($sql);
    		if(isset($result[0][$select])) return $result[0][$select]; else if($fatal) die(trigger_error(T('Record not found!'))); //TODO post_redirect_get...
    	}
    
    	function contains_history($table) {
    		$history_tables = array('item'); //TODO Autodetect
    		return in_array($table, $history_tables);
    	}
    
    	function build_query_insert($table, $values, $replace=true, $suffix_id='_id') {
    		//Init
    		$history = $this->contains_history($table);
    
    		//Escaping
    		$table = $this->escape($table);
    
    		//Get list of POSTed columns
    		$columns_array = array_map(array($this,'escape'), array_keys($values[0]));
    		$columns = implode(',',$columns_array);
    
    		//Build query
    		$sql = '';
    		//echo('
    '); die(print_r($values));
    
    		if($history) {
    			$history_update=false;	foreach($values as $row) if(is_numeric($row[$table.'_id'])) $history_update=true;
    			if($history_update) {
    				$sql .= "UPDATE $table";
    				$sql .= " SET ${table}_valid_till=NOW()";
    				$sql .= " WHERE ${table}_valid_till=0 AND (";
    				$or = '';
    				foreach($values as $row) {
    					$sql .= $or.' '.$table.'_id='.$this->quote($row[$table.'_id']);
    					$or = ' OR';
    				}
    				$sql .= " );\n\n";
    				$replace = false;
    			}
    		}
    
    		//Insert into table (columns)
    		$sql .= "INSERT INTO $table ($columns) VALUES ";
    
    		//Values (a,b,c),(d,e,f)
    		$comma='';
    		foreach($values as $row) {
    			$row_quoted = array_map(array($this,'quote'), $row); //Check
    			if($history) {
    				foreach($row as $column => $value) {
    					switch($column) {
    						case $table.'_valid_from':
    							$row_quoted[$column] = 'NOW()';
    							break;
    						case $table.'_valid_till':
    							$row_quoted[$column] = '0';
    							break;
    						case $table.'_author':
    							$row_quoted[$column] = $this->auth->get_user_id();
    							//die($this->auth->get_user_id().'=USER');
    							break;
    					}
    				}
    			}
    			$sql .= $comma.'('.implode(',',$row_quoted).')';
    			$comma = ',';
    		}
    
    		//On duplicate key
    		if($replace) {
    			foreach($columns_array as $col) {
    				if($col == $table.'_id' || $col == $table.'_valid_till') continue;
    				$on_duplicate[] = "$col=VALUES($col)";
    			}
    			$sql .= "\nON DUPLICATE KEY UPDATE ".implode(',', $on_duplicate);
    		}
    
    		//Terminate
    		$sql .= ';';
    		return $sql;
    	}
    
    	function insert_or_update($table, $values, $replace=true) {
    		$sql = $this->build_query_insert($table, $values, $replace);
    		$this->safe_query($sql);
    		return $this->lastInsertId();
    	}
    
    	function insert_or_update_multitab($values, $replace=true) {
    		$last=false;
    		foreach($values as $table => $rows) $last = $this->insert_or_update($table, $rows, $replace);
    		return $last;
    	}
    
    	function delete($table, $id, $suffix_id='_id') {
    		if($this->contains_history($table)) return false;
    		$key = $this->escape($table.$suffix_id);
    		$table = $this->escape($table);
    		$id = $this->quote($id);
    		return $this->safe_query("DELETE FROM $table WHERE $key = $id LIMIT 1;");
    	}
    }
    
    /**
    * Trida poskytuje high-level rozhrani k databazi skladu
    *
    * @package  Sklad_DB_Abstract
    * @author   Tomas Mudrunka
    */
    class Sklad_DB_Abstract extends Sklad_DB {
    	//TODO Code
    }
    
    /**
    * Trida implementuje uzivatelske rozhrani skladu
    *
    * Example usage:
    * $sklad = new Sklad_UI();
    * $sklad->process_http_request();
    *
    * @package  Sklad_UI
    * @author   Tomas Mudrunka
    */
    class Sklad_UI {
    	function __construct() {
    		$this->db = new Sklad_DB();
    		$this->html = new Sklad_HTML();
    	}
    
    	function render_items($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false) {
    		return $this->html->render_item_table($this->db->get_listing($class, $id, $limit, $offset, $where, $search, $history, false),$class);
    	}
    
    	function render_form_add($class) {
    		$columns = $this->db->get_columns($class);
    		$selectbox = $this->db->columns_get_selectbox($columns, $class);
    		$current=array('default'=>array(
    			'model_eshop_hide'=>1
    		));
    		return $this->html->render_insert_form($class, $columns, $selectbox, $current);
    	}
    
    	function render_form_edit($class, $id, $multi_insert) {
    		$columns = $this->db->get_columns($class);
    		$selectbox = $this->db->columns_get_selectbox($columns, $class);
    		$current = $this->db->get_listing($class, $id, 1);
    		//echo('
    ');print_r($current);die();
    		return $this->html->render_insert_form($class, $columns, $selectbox, $current, false, false, $multi_insert);
    	}
    
    	function render_single_record_details($class, $id, $barcode=true) {
    		$id_next = $id + 1;
    		$id_prev = $id - 1 > 0 ? $id - 1 : 0;
    		$get = $_SERVER['QUERY_STRING'] != '' ? '?'.$_SERVER['QUERY_STRING'] : '';
    		$html='';
    		$html.= $this->html->link('<<', "$class/$id_prev/");
    		$html.= '-';
    		$html.= $this->html->link('>>', "$class/$id_next/");
    		$html.= '   ';
    		$barcode && $html.=''.$this->html->render_barcode(BARCODE_PREFIX.strtoupper("$class/$id")).'';
    		$html.= $this->html->link('edit', "$class/$id/edit/");
    		if($this->db->contains_history($class)) $html.= ' ][ '.$this->html->link('history', "$class/$id/history/");
    		return $html;
    	}
    
    	function render_listing_navigation($class, $id, $limit, $offset) {
    		$offset_next = $offset + $limit;
    		$offset_prev = $offset - $limit > 0 ? $offset - $limit : 0;
    		$get = $_SERVER['QUERY_STRING'] != '' ? '?'.$_SERVER['QUERY_STRING'] : '';
    		$moreget = isset($get[0]) ? '&' : '?';
    		$html='';
    		$html.= $this->html->link('<<', "$class/$id/$limit/$offset_prev/$get");
    		$html.= '-';
    		$html.= $this->html->link('[*]', "$class/$id/0/0/$get$moreget".'noimgs');
    		$html.= '-';
    		$html.= $this->html->link('>>', "$class/$id/$limit/$offset_next/$get");
    		$html.= '   ';
    		$html.= $this->html->link('new', "$class/new/$get");
    		return $html;
    	}
    
    	function render_listing_extensions($class, $id, $limit, $offset, $edit=false, $barcode=true) {
    		$html='';
    		if(is_numeric($id)) {
    			$html.=$this->render_single_record_details($class, $id, $barcode);
    		} else {
    			$html.=$this->render_listing_navigation($class, '*', $limit, $offset);
    		}
    		if($edit && $barcode)	{
    			$html.= $this->render_form_edit($class, $id, false);
    			$action = $_SERVER['SCRIPT_NAME']."/$class/$id/delete";
    			$html.=$this->html->form($action,'POST',array(
    				array(false,'DELETE','submit'),
    				array('sure', false, 'checkbox', false, false, 'sure?')
    			));
    			$action = $_SERVER['SCRIPT_NAME']."/$class/$id/image";
    			$html.=$this->html->form($action,'POST',array(
    				array('image', false, 'file', false, 'size="30"'),
    				array(false, 'IMAGE', 'submit')
    			), "enctype='multipart/form-data'");
    		}
    		return $html;
    	}
    
    	function check_auth() {
    		new HTTP_Auth('WareHouse ['.BACKEND_AUTH.']', true, array($this->db->auth,'check_auth'));
    	}
    
    	function post_redirect_get($location, $message='', $error=false, $translate=true) {
    		$messaget = $translate ? T($message) : $message;
    		$separator = preg_match('/\?/', $location) ? '&' : '?';
    		$url_args = $messaget != '' ? $separator.'message='.urlencode($messaget) : '';
    		$location = $this->html->internal_url($location).$url_args;
    		header('Location: '.$location);
    		if($error) trigger_error($message);
    		$location=htmlspecialchars($location);
    		die(
    			"".
    			$messaget."
    Location: $location" ); } function safe_include($dir,$name,$vars=array(),$ext='.inc.php') { if(preg_match('/[^a-zA-Z0-9-]/',$name)) $this->post_redirect_get('', 'SAFE INCLUDE: Securityfuck.', true); $filename="$dir/$name$ext"; if(!is_file($filename)) $this->post_redirect_get('', 'SAFE INCLUDE: Fuckfound.', true); foreach($vars as $var => $val) $$var=$val; ob_start(); include($filename); $out=ob_get_contents(); ob_end_clean(); return $out; } function check_input_validity($field, $value='', $ruleset=0) { $rules = array(0 => array( 'model_barcode' => '/./', 'barcode_name' => '/./', 'item_serial' => '/./', 'vendor_id' => '/^[0-9]*$/' )); if(isset($rules[$ruleset][$field]) && !preg_match($rules[$ruleset][$field], trim($value))) return false; return true; } function check_locks() { $result = $this->db->safe_query_fetch("SELECT * FROM `lock`;"); if(!empty($result)) { echo T('There are locks:').' '.$this->html->render_item_table($result); $this->post_redirect_get('', 'There are locks!', true); } } function process_http_request_post($action=false, $class=false, $id=false, $force_redirect=false) { if($_SERVER['REQUEST_METHOD'] != 'POST') return; //echo('
    '); //DEBUG (maybe todo remove), HEADERS ALREADY SENT!!!!
    
    		//SephirPOST:
    
    		/* Tenhle foreach() prekopiruje promenne
    		 * z:		$_POST['values'][$table][$column][$id];
    		 * do:	$values[$table][$id][$column]
    		 */
    		if(isset($_POST['values'])) {
    			$this->check_locks();
    			$values=array();
    			foreach($_POST['values'] as $table => $columns) {
    				foreach($columns as $column => $ids) {
    					foreach($ids as $id => $val) {
    						$values[$table][$id][$column] = trim($val);
    						if(!$this->check_input_validity($column,$val)) {
    							$message = "Spatny vstup: $column [$id] = \"$val\"; ". //XSS
    								$this->html->link('GO BACK', 'javascript:history.back()', false, false);
    			        $this->post_redirect_get('', $message, false, false);
    						}
    					}
    				}
    			}
    			//die(print_r($values));
    		}
    
    		if($action) switch($action) {
    			case 'new':
    				$replace = false;
    			case 'edit':
    				$this->check_locks();
    				if(!isset($replace)) $replace = true;
    				$table = $class ? $class : 'item';
    				//print_r($values); //debug
    				$last = $this->db->insert_or_update_multitab($values, $replace);
    				$last = $force_redirect ? $force_redirect."?last=$last" : "$table/$last/";
    				$next = "$table/new/";
    				$message = $force_redirect ? '' : 'Hotovo. Další záznam přidáte '.$this->html->link('zde', $next).'.';
    				$this->post_redirect_get($last, $message);
    				break;
    			case 'delete':
    				$this->check_locks();
    				if(!isset($_POST['sure']) || !$_POST['sure']) $this->post_redirect_get("$class/$id/edit", 'Sure user expected :-)');
    				$this->db->delete($class, $id) || $this->post_redirect_get("$class/$id/edit", "V tabulce $class jentak neco mazat nebudes chlapecku :-P");
    				$this->post_redirect_get("$class", "Neco (pravdepodobne /$class/$id) bylo asi smazano. Fnuk :'-(");
    				break;
    			case 'image':
    				$image_classes = array('model'); //TODO, use this more widely across the code
    				if(!in_array($class, $image_classes)) $this->post_redirect_get("$class/$id/edit", "Nekdo nechce k DB Tride '$class' prirazovat obrazky!");
    				$image_destination = DIR_IMAGES."/$class/$id.jpg";
    				if($_FILES['image']['name'] == '') $this->post_redirect_get("$class/$id/edit", 'Everything has to be called somehow!', true);
    				if(move_uploaded_file($_FILES['image']['tmp_name'], $image_destination)) {
    					chmod ($image_destination, 0664);
    					$this->post_redirect_get("$class/$id", 'Image has been upbloated successfully :)');
    				} else $this->post_redirect_get("$class/$id/edit", 'File upload failed :(', true);
    				break;
    			default:
    				$this->post_redirect_get('', 'Nothin\' to do here my cutie :-*');
    				break;
    		}
    
    		die('POSTed pyčo!');
    	}
    
    	function process_http_request() {
    		$listing_limit_classes = array('item','model');
    
    		$this->check_auth();
    
    		@ini_set('magic_quotes_gpc' , 'off');
    		if(get_magic_quotes_gpc()) {
    			die(trigger_error("Error: magic_quotes_gpc needs to be disabled! F00K!"));
    		}
    
    		$PATH_INFO=@trim($_SERVER[PATH_INFO]);
    		if($PATH_INFO == '' || $PATH_INFO == '/') $PATH_INFO = FRONTEND_PAGE_WELCOME;
    		$PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
    		//Sephirot:
    		if(!isset($PATH_CHUNKS[1])) $PATH_CHUNKS[1]='';
    		if($_SERVER['REQUEST_METHOD'] != 'POST' && $PATH_CHUNKS[1]!='barcodeimg' && $PATH_CHUNKS[1]!='api') { //TODO: tyhle podminky naznacujou, ze je v navrhu nejaka drobna nedomyslenost...
    			$result = $this->db->safe_query_fetch("SELECT * FROM `lock`;");
    			$headerhtml = !empty($result) ? T('There are locks:').' '.$this->html->render_item_table($result) : '';
    			echo $this->html->header($PATH_INFO,$this->db->auth->get_user(),$headerhtml);
    		}
    		switch($PATH_CHUNKS[1]) { //TODO: Move some branches to plugins if possible
    			case 'test':	//test
    				die('Tell me why you cry');
    				break;
    			case 'assistant': case 'api': //assistant|api
    				$incdirs = array(
    					'assistant'	=> DIR_ASSISTANTS,
    					'api'	=> DIR_APIS
    				);
    				$PATH_CHUNKS[3] = isset($PATH_CHUNKS[3]) ? trim($PATH_CHUNKS[3]) : false;
    				$assistant_vars['SUBPATH'] = array_slice($PATH_CHUNKS, 3);
    				$assistant_vars['URL_INTERNAL'] = 'assistant/'.$PATH_CHUNKS[2];
    				$assistant_vars['URL'] = $_SERVER['SCRIPT_NAME'].'/'.$assistant_vars['URL_INTERNAL'];
    				$assistant_vars['ASSISTANT'] = $PATH_CHUNKS[2];
    				echo $this->safe_include($incdirs[$PATH_CHUNKS[1]],$PATH_CHUNKS[2],$assistant_vars);
    				break;
    			case 'barcodeimg': //barcode
    				Barcode::download_barcode(implode('/',array_slice($PATH_CHUNKS, 2)));
    				break;
    			default:	//?
    				$search	= (isset($_GET['q']) && trim($_GET['q']) != '') ? trim($_GET['q']) : false;
    				$class	= (isset($PATH_CHUNKS[1]) && $PATH_CHUNKS[1] != '') ? $PATH_CHUNKS[1] : 'item';
    				if(!isset($PATH_CHUNKS[2])) $PATH_CHUNKS[2]='';
    				switch($PATH_CHUNKS[2]) {
    					case 'new':	//?/new
    						$this->process_http_request_post($PATH_CHUNKS[2], $class);
    						echo $this->render_form_add($class);
    						break;
    					default:	//?/?
    						$id	= (isset($PATH_CHUNKS[2]) && is_numeric($PATH_CHUNKS[2]) ? (int) $PATH_CHUNKS[2] : false);
    						if(!isset($PATH_CHUNKS[3])) $PATH_CHUNKS[3]='';
    						$edit=false;
    						switch($PATH_CHUNKS[3]) {
    							case 'edit':	//?/?/edit
    							case 'image':	//?/?/image
    							case 'delete':	//?/?/delete
    								$this->process_http_request_post($PATH_CHUNKS[3], $class, $id);
    								$edit=true;
    							default:	//?/?/?
    								$history = $PATH_CHUNKS[3] == 'history' ? true : false;
    								$limit	= is_numeric($PATH_CHUNKS[3]) ? (int) $PATH_CHUNKS[3] : (in_array($class, $listing_limit_classes) ? FRONTEND_LISTING_LIMIT : 0);
    								$offset	= isset($PATH_CHUNKS[4]) ? (int) $PATH_CHUNKS[4] : 0;
    								$where = @is_array($_GET['where']) ? $_GET['where'] : false;
    								echo $this->render_listing_extensions($class, $id, $limit, $offset, $edit, false);
    								echo $this->render_items($class, $id, $limit, $offset, $where, $search, $history);
    								echo $this->render_listing_extensions($class, $id, $limit, $offset, $edit);
    								//print_r(array("
    ",$_SERVER));
    								break;
    						}
    						break;
    				}
    				break;
    		}
    	}
    }
    
    $sklad = new Sklad_UI();
    $sklad->process_http_request();
    
    echo('

    ');