index.php

   1 <?php
   2 /*
   3  * SkladovySystem - Storage management system compatible with LMS
   4  * Copyright (C) 2011  Tomas Mudrunka
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as
   8  * published by the Free Software Foundation, either version 3 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 require_once('sklad.conf.php');
  21 require_once('Sklad_LMS-fake.class.php');
  22 require_once('HTTP_Auth.class.php');
  23
  24 /**
  25 * Trida poskytuje podpurne funkce pro generovani HTML kodu specificke pro sklad
  26 *
  27 * Tato trida by nemela sama nic vypisovat (vyjma chybovych a debugovacich hlasek)!
  28 *
  29 * @package  Sklad_HTML
  30 * @author   Tomas Mudrunka
  31 */
  32 class Sklad_HTML {
  33         function header($title='') {
  34                 $home = URL_HOME;
  35                 $script = $_SERVER['SCRIPT_NAME'];
  36                 $search = htmlspecialchars(@trim($_GET['q']));
  37                 $message = htmlspecialchars(@trim($_GET['message']));
  38                 return <<<EOF
  39 <head>
  40         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  41 </head>
  42 <h1><a href="$script/">SystémSklad</a><small>$title</small></h1>
  43 <div>
  44         <menu>
  45                 <li><a href="?logout">Logout</a></li>
  46                 <li><a href="$script/">Home</a></li>
  47         </menu>
  48         <form action="?" method="GET">
  49                 <input type="text" name="q" placeholder="regexp..." value="$search" />
  50                 <input type="submit" value="filter" />
  51         </form>
  52         <!-- form action="$script/" method="GET">
  53                 <input type="text" name="q" placeholder="regexp..." value="$search" />
  54                 <input type="submit" value="search items" />
  55         </form -->
  56 </div>
  57 <div style="background-color:#FFDDDD;">
  58         <font color="red">$message</font>
  59 </div>
  60 EOF;
  61         }
  62
  63         function row($row) {
  64                 $html='<tr>';
  65                 foreach($row as $var) {
  66                         if(trim($var) == '') $var = '&nbsp;';
  67                         $html.="<td>$var</td>";
  68                 }
  69                 $html.='</tr>';
  70                 return $html;
  71         }
  72
  73         function table(&$table, $params='border=1') {
  74                 $html="<table $params>";
  75                 $header=true;
  76                 foreach($table as $row) {
  77                         if($header) {
  78                                 $html.=$this->row(array_keys($row));
  79                                 $header=false;
  80                         }
  81                         $html.=$this->row($row);
  82                 }
  83                 $html.='</table>';
  84                 return $html;
  85         }
  86
  87         function internal_url($link) {
  88                 return $_SERVER['SCRIPT_NAME'].'/'.$link;
  89         }
  90
  91         function link($title='n/a', $link='#void', $internal=true) {
  92                 if($internal) $link = $this->internal_url($link);
  93                 return "<a href='$link'>$title</a>";
  94         }
  95
  96         function img($src='#void', $title='img') {
  97                 return "<img src='$src' alt='$title' title='$title' width=64 />";
  98         }
  99
 100         function table_add_images(&$table) {
 101                 $image = array('model_id');
 102                 foreach($table as $id => $row) {
 103                         foreach($image as $column) if(isset($table[$id][$column])) {
 104                                 $type = @array_shift(preg_split('/_/', $column));
 105                                 $src=URL_IMAGES."/$type/".$table[$id][$column].'.jpg';
 106                                 $table[$id][$type.'_image']=$this->img($src, $table[$id][$column]);
 107                         }
 108                 }
 109         }
 110
 111         function table_collapse(&$table) {
 112                 $collapse = array(
 113                         'item_id' => 'item_id',
 114                         'model_id' => 'model_name',
 115                         'category_id' => 'category_name',
 116                         'producer_id' => 'producer_name',
 117                         'vendor_id' => 'vendor_name',
 118                         'room_id' => 'room_name',
 119                         'status_id' => 'status_name',
 120                 );
 121                 foreach($table as $id => $row) {
 122                         foreach($collapse as $link => $title)
 123                                 if(isset($table[$id][$link])) {
 124                                         $type = @array_shift(preg_split('/_/', $link));
 125                                         if($link != $title) unset($table[$id][$link]);
 126                                         $table[$id][$title]=$this->link($row[$title], $type.'/'.$row[$link].'/');
 127                                 }
 128                 }
 129         }
 130
 131         function table_sort(&$table) {
 132                 $precedence = array('item_id', 'model_image', 'model_name','model_descript','category_name','status_name','room_name');
 133                 $table_sorted = array();
 134                 foreach($table as $id => $row) {
 135                         $table_sorted[$id] = array();
 136                         foreach($precedence as $column) if(isset($table[$id][$column])) {
 137                                 $table_sorted[$id][$column]=$table[$id][$column];
 138                                 unset($table[$id][$column]);
 139                         }
 140                         $table_sorted[$id]=array_merge($table_sorted[$id],$table[$id]);
 141                 }
 142                 $table = $table_sorted;
 143         }
 144
 145         function render_item_table($table) {
 146                 $this->table_add_images($table);
 147                 $this->table_collapse($table);
 148                 $this->table_sort($table);
 149                 return $this->table($table);
 150         }
 151
 152         function input($name=false, $value=false, $type='text', $placeholder=false, $options=false) {
 153                 $html = "<input type='$type' ";
 154                 if($name) $html.= "name='$name' ";
 155                 if(!is_bool($value)) $html.= "value='$value' ";
 156                 if($options) $html.= "$options ";
 157                 if($placeholder) $html.= "placeholder='$placeholder' ";
 158                 $html .= '/>';
 159                 return $html;
 160         }
 161
 162         function select($name, $selectbox, $default=false) {
 163                 //echo('<pre>'); print_r($selectbox);
 164                 $html = "<select name='$name'>";
 165
 166                 if($default) {
 167                         $value=$default; $title=$selectbox[$value];
 168                         $html .= "<option value='$value'>$value :: $title</option>";
 169                         unset($selectbox[$value]);
 170                 }
 171                 foreach($selectbox as $value => $title) {
 172                         $html .= "<option value='$value'>$value :: $title</option>";
 173                 }
 174                 $html .= "</select>";
 175                 return $html;
 176         }
 177
 178         function render_insert_form($class, $columns, $selectbox=array(), $current=false, $multi_insert=true) {
 179                 //echo('<pre>'); print_r($selectbox);
 180                 //echo('<pre>'); print_r($current);
 181                 $update = false;
 182                 if(is_array($current)) {
 183                         $update = true;
 184                         $current = array_shift($current);
 185                 }
 186
 187                 $html='<form method="POST">';
 188                 if($multi_insert) $html.='<div name="input_set" style="float:left; border:1px solid grey;">';
 189                 //$html.=$this->input('table', $class, 'hidden');
 190                 foreach($columns as $column)    {
 191                         $html.=$class.':<b>'.$column['Field'].'</b>: ';
 192                         $name="values[$class][".$column['Field'].'][]';
 193                         $val = $update ? $current[$column['Field']] : false;
 194                         switch(true) {
 195                                 case preg_match('/auto_increment/', $column['Extra']):
 196                                         if(!$val) $val = '';
 197                                         $html.=$this->input($name, $val, 'hidden');
 198                                         $html.=$val.'(AUTO)';
 199                                         break;
 200                                 case isset($selectbox[$column['Field']]):
 201                                         $html.=$this->select($name,$selectbox[$column['Field']],$val);
 202                                         break;
 203                                 default:
 204                                         $html.=$this->input($name, $val);
 205                                         break;
 206                         }
 207                         $html.='<br />';
 208                 }
 209
 210                 if($multi_insert) {
 211                         //TODO, move to separate JS file
 212                         $html.=<<<EOF
 213                         </div>
 214                         <span name="input_set_next"></span><br style="clear:both" />
 215                         <script>
 216                                 function duplicate_element(what, where) {
 217                                         document.getElementsByName(where)[0].outerHTML =
 218                                                 document.getElementsByName(what)[0].outerHTML
 219                                                 + document.getElementsByName(where)[0].outerHTML;
 220                                 }
 221                         </script>
 222                         <a href='#' onClick="duplicate_element('input_set', 'input_set_next')">+</a>
 223 EOF;
 224                 }
 225
 226                 $btn = is_array($current) ? 'UPDATE' : 'INSERT';
 227                 $html.=$this->input(false, $btn, 'submit');
 228                 $html.='</form>';
 229                 return $html;
 230         }
 231 }
 232
 233 /**
 234 * Trida poskytuje rozhrani k databazi skladu
 235 *
 236 * @package  Sklad_DB
 237 * @author   Tomas Mudrunka
 238 */
 239 class Sklad_DB extends PDO {
 240         function __construct() {
 241                 $this->lms = new Sklad_LMS();
 242
 243                 parent::__construct(
 244                         DB_DSN, DB_USER, DB_PASS,
 245                         array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8") //Force UTF8 for MySQL
 246                 );
 247         }
 248
 249         function escape($str) {
 250                 return preg_replace('(^.|.$)', '', $this->quote($str)); //TODO HACK
 251         }
 252
 253         function build_query_select($class, $id=false, $limit=false, $offset=0, $search=false, $order=false, $suffix_id='_id') {
 254                 //Configuration
 255                 $join = array(
 256                         'item'  => array('model', 'category', 'producer', 'vendor', 'room', 'status'),
 257                         'model' => array('category', 'producer')
 258                 );
 259                 $search_fields = array(
 260                         'item'  => array('item_id','model_name','model_barcode','model_descript','producer_name','vendor_name')
 261                 );
 262
 263                 //Escaping
 264                 $class = $this->escape($class);
 265
 266                 //SELECT
 267                 $sql="SELECT * FROM $class\n";
 268                 //JOIN
 269                 if(isset($join[$class])) foreach($join[$class] as $j) $sql .= "LEFT JOIN $j USING($j$suffix_id)\n";
 270                 //WHERE/REGEXP
 271                 if($search) {
 272                         $search = $this->quote($search);
 273                         if(!isset($search_fields[$class])) {
 274                                 trigger_error("Ve tride $class zatim vyhledavat nemozno :-(");
 275                                 die();
 276                         }
 277                         $sql .= 'WHERE FALSE ';
 278                         foreach($search_fields[$class] as $column) $sql .= "OR $column REGEXP $search ";
 279                 }       elseif($id) $sql .= "WHERE $class$suffix_id = $id\n";
 280                 //LIMIT/OFFSET
 281                 if($limit) {
 282                         $limit = $this->escape((int)$limit);
 283                         $offset = $this->escape((int)$offset);
 284                         $sql .= "LIMIT $offset,$limit\n";
 285                 }
 286                 //ORDER
 287                 if(!$order) $order = $class.$suffix_id;
 288                 $sql .= "ORDER BY $order";
 289
 290                 return $sql;
 291         }
 292
 293         function safe_query($sql) {
 294                 $result = $this->query($sql);
 295                 if(!$result) {
 296                         $error = $this->errorInfo();
 297                         die(trigger_error("<font color=red><b>QUERY FAILED ($error[0],$error[1]): </b>$error[2]<br /><br /><b>QUERY:</b>\n<pre>$sql</pre></font>"));
 298                 }
 299                 return $result;
 300         }
 301
 302         function get_listing($class, $id=false, $limit=false, $offset=0, $search=false, $indexed=array(), $suffix_id='_id') {
 303                 $sql = $this->build_query_select($class, $id, $limit, $offset, $search);
 304                 $result = $this->safe_query($sql)->fetchAll(PDO::FETCH_ASSOC);
 305                 if(!$result || !is_array($indexed)) return $result;
 306
 307                 foreach($result as $key => $row) $indexed[$row[$class.$suffix_id]]=$row;
 308                 return $indexed;
 309         }
 310
 311         function get_columns($class) {
 312                 $class = $this->escape($class);
 313                 $sql = "SHOW COLUMNS FROM $class;";
 314                 return $this->safe_query($sql)->fetchAll(PDO::FETCH_ASSOC);
 315         }
 316
 317         function columns_get_selectbox($columns, $class=false, $suffix_id='_id', $suffix_name='_name') {
 318                 $selectbox=array();
 319                 foreach($columns as $column) {
 320                         if($class && $column['Field'] == $class.$suffix_id) continue;
 321                         if(!preg_match('/'.$suffix_id.'$/', $column['Field'])) continue;
 322                         $table=preg_replace('/'.$suffix_id.'$/','',$column['Field']);
 323                         $sql = "SELECT $table$suffix_id, $table$suffix_name FROM $table;"; //TODO: tabulka nemusi obsahovat *_name!!! momentalne se to tyka jen tabulky user (a item - u ty to nevadi)!
 324                         $result=$this->safe_query($sql)->fetchAll(PDO::FETCH_ASSOC);
 325                         foreach($result as $row) $selectbox[$table.$suffix_id][$row[$table.$suffix_id]]=$row[$table.$suffix_name];
 326                 }
 327                 //echo('<pre>'); print_r($selectbox);
 328                 return $selectbox;
 329         }
 330
 331         function build_query_insert($table, $values, $replace=true, $suffix_id='_id') {
 332                 $table = $this->escape($table);
 333
 334                 //Get list of POSTed columns
 335                 $columns = implode(',',array_map(array($this,'escape'), array_keys($values[0])));
 336
 337                 //Insert into table (columns)
 338                 $sql = 'INSERT';
 339                 if($replace) $sql = 'REPLACE';
 340                 $sql .= " INTO $table ($columns) VALUES ";
 341
 342                 //Values (a,b,c),(d,e,f)
 343                 $comma='';
 344                 foreach($values as $row) {
 345                         $sql .= $comma.'('.implode(',',array_map(array($this,'quote'), $row)).')';
 346                         $comma = ',';
 347                 }
 348
 349                 //Terminate
 350                 $sql .= ';';
 351                 return $sql;
 352         }
 353
 354         function insert_or_update($table, $values) {
 355                 $sql = $this->build_query_insert($table, $values);
 356                 $this->safe_query($sql);
 357                 return $this->lastInsertId();
 358         }
 359
 360         function insert_or_update_multitab($values) {
 361                 $last=false;
 362                 foreach($values as $table => $rows) $last = $this->insert_or_update($table, $rows);
 363                 return $last;
 364         }
 365
 366         function delete($table, $id, $suffix_id='_id') {
 367                 $key = $this->escape($table.$suffix_id);
 368                 $table = $this->escape($table);
 369                 $id = $this->quote($id);
 370                 return $this->safe_query("DELETE FROM $table WHERE $key = $id LIMIT 1;");
 371         }
 372 }
 373
 374 /**
 375 * Trida implementuje uzivatelske rozhrani skladu
 376 *
 377 * Example usage:
 378 * $sklad = new Sklad_UI();
 379 * $sklad->process_http_request();
 380 *
 381 * @package  Sklad_UI
 382 * @author   Tomas Mudrunka
 383 */
 384 class Sklad_UI {
 385         function __construct() {
 386                 $this->db = new Sklad_DB();
 387                 $this->html = new Sklad_HTML();
 388         }
 389
 390         function render_items($class, $id=false, $limit=false, $offset=0, $search=false) {
 391                 return $this->html->render_item_table($this->db->get_listing($class, $id, $limit, $offset, $search));
 392         }
 393
 394         function render_form_add($class) {
 395                 $columns = $this->db->get_columns($class);
 396                 $selectbox = $this->db->columns_get_selectbox($columns, $class);
 397                 return $this->html->render_insert_form($class, $columns, $selectbox);
 398         }
 399
 400         function render_form_edit($class, $id) {
 401                 $columns = $this->db->get_columns($class);
 402                 $selectbox = $this->db->columns_get_selectbox($columns, $class);
 403                 $current = $this->db->get_listing($class, $id);
 404                 return $this->html->render_insert_form($class, $columns, $selectbox, $current);
 405         }
 406
 407         function render_single_record_details($class, $id) {
 408                 $id_next = $id + 1;
 409                 $id_prev = $id - 1 > 0 ? $id - 1 : 0;
 410                 $get = $_SERVER['QUERY_STRING'] != '' ? '?'.$_SERVER['QUERY_STRING'] : '';
 411                 $html='';
 412                 $html.= $this->html->link('<<', "$class/$id_prev/");
 413                 $html.= '-';
 414                 $html.= $this->html->link('>>', "$class/$id_next/");
 415                 $html.= '<br />';
 416                 $html.= $this->html->link('edit', "$class/$id/edit/");
 417                 return $html;
 418         }
 419
 420         function render_listing_navigation($class, $id, $limit, $offset) {
 421                 $offset_next = $offset + $limit;
 422                 $offset_prev = $offset - $limit > 0 ? $offset - $limit : 0;
 423                 $get = $_SERVER['QUERY_STRING'] != '' ? '?'.$_SERVER['QUERY_STRING'] : '';
 424                 $html='';
 425                 $html.= $this->html->link('<<', "$class/$id/$limit/$offset_prev/$get");
 426                 $html.= '-';
 427                 $html.= $this->html->link('>>', "$class/$id/$limit/$offset_next/$get");
 428                 $html.= '<br />';
 429                 $html.= $this->html->link('new', "$class/new/$get");
 430                 return $html;
 431         }
 432
 433         function render_listing_extensions($class, $id, $limit, $offset, $edit=false) {
 434                 $html='';
 435                 if(is_numeric($id)) {
 436                         $html.=$this->render_single_record_details($class, $id);
 437                 } else {
 438                         $html.=$this->render_listing_navigation($class, '*', $limit, $offset);
 439                 }
 440                 if($edit)       {
 441                         $html.='<br />TODO UPDATE FORM!<br />';
 442                         $html.= $this->render_form_edit($class, $id);
 443                         $action = $_SERVER['SCRIPT_NAME']."/$class/$id/delete";
 444             $html.= "<form action='$action' method='POST'>";
 445                         $html.= $this->html->input(false, 'DELETE', 'submit');
 446                         $html.= 'sure?'.$this->html->input('sure', false, 'checkbox');
 447                         $html.= '</form>';
 448                         $action = $_SERVER['SCRIPT_NAME']."/$class/$id/image";
 449             $html.= "<form action='$action' method='POST' enctype='multipart/form-data'>";
 450                         $html.= $this->html->input('image', false, 'file', false, 'size="30"');
 451                         $html.= $this->html->input(false, 'IMAGE', 'submit');
 452                         $html.='</form>';
 453                 }
 454                 return $html;
 455         }
 456
 457         function check_auth() {
 458                 new HTTP_Auth('SkladovejSystem', true, array($this->db->lms,'check_auth'));
 459         }
 460
 461         function post_redirect_get($location, $message='') {
 462                 $location = $this->html->internal_url($location).'?message='.urlencode($message);
 463                 header('Location: '.$location);
 464                 die("Location: $location");
 465         }
 466
 467         function safe_include($dir,$name,$vars=array(),$ext='.inc.php') {
 468                 if(preg_match('/[^a-zA-Z0-9-]/',$name)) die(trigger_error('SAFE INCLUDE: Securityfuck.'));
 469                 $filename="$dir/$name$ext";
 470                 if(!is_file($filename)) die(trigger_error('SAFE INCLUDE: Fuckfound.'));
 471                 foreach($vars as $var => $val) $$var=$val;
 472                 ob_start();
 473                 include($filename);
 474                 $out=ob_get_contents();
 475                 ob_end_clean();
 476                 return $out;
 477         }
 478
 479         function process_http_request_post($action=false, $class=false, $id=false) {
 480                 if($_SERVER['REQUEST_METHOD'] != 'POST') return;
 481                 //echo('<pre>'); //DEBUG (maybe todo remove), HEADERS ALREADY SENT!!!!
 482
 483                 //SephirPOST:
 484
 485                 /* Tenhle foreach() prekopiruje promenne
 486                  * z:           $_POST['values'][$table][$column][$id];
 487                  * do:  $values[$table][$id][$column]
 488                  */
 489                 if(isset($_POST['values'])) {
 490                         $values=array();
 491                         foreach($_POST['values'] as $table => $columns) {
 492                                 foreach($columns as $column => $ids) {
 493                                         foreach($ids as $id => $val) $values[$table][$id][$column] = $val;
 494                                 }
 495                         }
 496                         //die(print_r($values));
 497                 }
 498
 499                 if($action) switch($action) {
 500                         case 'new':
 501                         case 'edit':
 502                                 //if(!isset($_POST['table'])) die(trigger_error("Jest nutno specifikovat tabulku voe!"));
 503                                 //$table=$_POST['table'];
 504                                 $table='item';
 505                                 //print_r($values); //debug
 506                                 $last = $this->db->insert_or_update_multitab($values);
 507                                 $last = "$table/$last/";
 508                                 $next = "$table/new/";
 509                                 echo 'Hotovo. Poslední vložený záznam naleznete '.$this->html->link('zde', $last).'.<br />'.
 510                                         'Další záznam přidáte '.$this->html->link('zde', $next).'.';
 511                                 die();
 512                                 break;
 513                         case 'delete':
 514                                 if(!isset($_POST['sure']) || !$_POST['sure']) die(trigger_error('Sure user expected :-)'));
 515                                 $this->db->delete($class, $id);
 516                                 $this->post_redirect_get("$class", "Neco (pravdepodobne /$class/$id) bylo asi smazano. Fnuk :'-(");
 517                                 break;
 518                         case 'image':
 519                                 $image_classes = array('model'); //TODO, use this more widely across the code
 520                                 if(!in_array($class, $image_classes)) die(trigger_error("Nekdo nechce k DB Tride '$class' prirazovat obrazky!"));
 521                                 $image_destination = DIR_IMAGES."/$class/$id.jpg";
 522                                 if($_FILES['image']['name'] == '') die(trigger_error('Kazde neco se musi nejak jmenovat!'));
 523                                 if(move_uploaded_file($_FILES['image']['tmp_name'], $image_destination)) {
 524                                         chmod ($image_destination, 0664);
 525                                         $this->post_redirect_get("$class/$id", 'Obrazek se naladoval :)');
 526                                 } else die(trigger_error('Soubor se nenahral :('));
 527                                 break;
 528                         default:
 529                                 trigger_error('Nothin\' to do here my cutie :-*');
 530                                 break;
 531                 }
 532
 533                 die('POSTed pyčo!');
 534         }
 535
 536         function process_http_request() {
 537                 $this->check_auth();
 538
 539                 @ini_set('magic_quotes_gpc' , 'off');
 540                 if(get_magic_quotes_gpc()) {
 541                         die(trigger_error("Error: magic_quotes_gpc needs to be disabled! F00K!"));
 542                 }
 543
 544                 $PATH_INFO=@trim($_SERVER[PATH_INFO]);
 545                 if($_SERVER['REQUEST_METHOD'] != 'POST') echo $this->html->header($PATH_INFO); //TODO tahle podminka naznacuje ze je v navrhu nejaka drobna nedomyslenost...
 546
 547
 548                 //Sephirot:
 549                 $PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
 550                 if(!isset($PATH_CHUNKS[1])) $PATH_CHUNKS[1]='';
 551                 switch($PATH_CHUNKS[1]) {
 552                         case 'test':    //test
 553                                 die('Tell me why you cry');
 554                                 break;
 555                         case 'assistant': //assistant
 556                                 $assistant_vars['step'] = isset($PATH_CHUNKS[3]) && is_numeric($PATH_CHUNKS[3]) ? trim($PATH_CHUNKS[3]) : false;
 557                                 echo $this->safe_include(DIR_ASSISTANTS,$PATH_CHUNKS[2],$assistant_vars);
 558                                 break;
 559                         default:        //?
 560                                 $search = (isset($_GET['q']) && trim($_GET['q']) != '') ? trim($_GET['q']) : false;
 561                                 $class  = (isset($PATH_CHUNKS[1]) && $PATH_CHUNKS[1] != '') ? $PATH_CHUNKS[1] : 'item';
 562                                 if(!isset($PATH_CHUNKS[2])) $PATH_CHUNKS[2]='';
 563                                 switch($PATH_CHUNKS[2]) {
 564                                         case 'new':     //?/new
 565                                                 $this->process_http_request_post($PATH_CHUNKS[2], $class);
 566                                                 echo $this->render_form_add($class);
 567                                                 break;
 568                                         default:        //?/?
 569                                                 $id     = (isset($PATH_CHUNKS[2]) && is_numeric($PATH_CHUNKS[2]) ? (int) $PATH_CHUNKS[2] : false);
 570                                                 if(!isset($PATH_CHUNKS[3])) $PATH_CHUNKS[3]='';
 571                                                 $edit=false;
 572                                                 switch($PATH_CHUNKS[3]) {
 573                                                         case 'edit':    //?/?/edit
 574                                                         case 'image':   //?/image
 575                                                         case 'delete':  //?/delete
 576                                                                 $this->process_http_request_post($PATH_CHUNKS[3], $class, $id);
 577                                                                 $edit=true;
 578                                                         default:        //?/?/?
 579                                                                 $limit  = (int) (isset($PATH_CHUNKS[3]) ? $PATH_CHUNKS[3] : '0');
 580                                                                 $offset = (int) (isset($PATH_CHUNKS[4]) ? $PATH_CHUNKS[4] : '0');
 581                                                                 echo $this->render_items($class, $id, $limit, $offset, $search);
 582                                                                 echo $this->render_listing_extensions($class, $id, $limit, $offset, $edit);
 583                                                                 //print_r(array("<pre>",$_SERVER));
 584                                                                 break;
 585                                                 }
 586                                                 break;
 587                                 }
 588                                 break;
 589                 }
 590         }
 591 }
 592
 593 $sklad = new Sklad_UI();
 594 $sklad->process_http_request();
 595
 596 echo("<hr/>");