| 1 | <? | 
| 2 | /** | 
| 3 | * $Id: InfoBox.php,v 1.1 2003/05/13 16:22:22 joko Exp $ | 
| 4 | * | 
| 5 | * $Log: InfoBox.php,v $ | 
| 6 | * | 
| 7 | */ | 
| 8 |  | 
| 9 |  | 
| 10 | class TopicMapper extends StandardFormContent { | 
| 11 |  | 
| 12 | /** | 
| 13 | * holds reference to source object. | 
| 14 | */ | 
| 15 | var $_datasource = NULL; | 
| 16 |  | 
| 17 | /** | 
| 18 | * container for arguments needed for e.g. setting the source object. | 
| 19 | */ | 
| 20 | var $_options = array(); | 
| 21 |  | 
| 22 | var $_confirm_msg = "Die Daten wurden erfolgreich gespeichert!"; | 
| 23 |  | 
| 24 | function TopicMapper($title, $model = array(), $blocks = array()) { | 
| 25 | $this->_model = $model; | 
| 26 | $this->_blocks = $blocks; | 
| 27 |  | 
| 28 | // new as of 2003-05-29 | 
| 29 | $this->RULESET = new RuleSet("TopicMapper"); | 
| 30 |  | 
| 31 | //print "YAI!<br/>"; | 
| 32 |  | 
| 33 | // prefetch data | 
| 34 | //$this->data_prefetch(); | 
| 35 |  | 
| 36 | // doesn't work if EditDataItem gets inherited | 
| 37 | //$parent = get_parent_class($this); | 
| 38 | //$this->$parent($title, $PHP_SELF, 600); | 
| 39 |  | 
| 40 | // Create FEListBox objects from elements inside $this->_model. | 
| 41 | // new FEListBox( $key, TRUE, "250px", $cnt*15 . "pt", $list ) | 
| 42 | $this->_parts = array(); | 
| 43 | //print "count: " . count($this->_model) . "<br/>"; | 
| 44 | for ($i = 0; $i < count($this->_model); $i++) { | 
| 45 | $this->_model[$i][data] = array_flip($this->_model[$i][data]); | 
| 46 | $entry = $this->_model[$i]; | 
| 47 | $key = $entry[key]; | 
| 48 | array_push($this->_parts, $key); | 
| 49 | $this->_area[$key] = new FEMultiListBox($key, FALSE, "200px", "250px"); | 
| 50 | //$this->_listbox = new FEMultiListBox($this->_options[key], FALSE, NULL, NULL, array( abc => "def" ) ); | 
| 51 | } | 
| 52 |  | 
| 53 | $this->StandardFormContent($title, $PHP_SELF, 600); | 
| 54 |  | 
| 55 | //$this->form_init_elements(); | 
| 56 |  | 
| 57 | } | 
| 58 |  | 
| 59 | function normalize() { | 
| 60 | // calculate changes to the right block - diff the "BUCKET" | 
| 61 | // this uses two resources: | 
| 62 | //        a) the RuleSet | 
| 63 | //        b) the Bucket | 
| 64 |  | 
| 65 | // extract values from ruleset | 
| 66 | $keys = array(); | 
| 67 | //$ruleset = new RuleSet("TopicMapper"); | 
| 68 | //$resolved = $ruleset->resolve('rightone'); | 
| 69 | $resolved = $this->RULESET->resolve_normalized('rightone'); | 
| 70 | print "unique: " . Dumper($resolved); | 
| 71 | // diff against BUCKET | _model | 
| 72 | $diff_plus = $this->BUCKET->diff($resolved[APPEND]); | 
| 73 | $diff_minus = $this->BUCKET->intersect($resolved[REMOVE]); | 
| 74 | } | 
| 75 |  | 
| 76 | function inject_data($data) { | 
| 77 | $this->_data2rules($data); | 
| 78 | } | 
| 79 |  | 
| 80 | // TODO: Init two boxes ( left & right ) here! | 
| 81 | function form_init_elements() { | 
| 82 |  | 
| 83 | //print Dumper($_REQUEST); | 
| 84 | //print Dumper($_POST); | 
| 85 |  | 
| 86 | $this->_action2rules(); | 
| 87 |  | 
| 88 | /* | 
| 89 | $this->_post2session(); | 
| 90 | $this->_init_session(); | 
| 91 | $this->_normalize_parts(); | 
| 92 | $this->apply_operation(); | 
| 93 | $this->data2widget(); | 
| 94 | */ | 
| 95 |  | 
| 96 | $this->_rules2widget(); | 
| 97 |  | 
| 98 | //$this->data2widget(); | 
| 99 |  | 
| 100 | /* | 
| 101 | $elem = $this->_listbox; | 
| 102 | $this->add_element($elem); | 
| 103 |  | 
| 104 | $clipboard = new FEMultiListBox("clip", FALSE, NULL, "250px"); | 
| 105 | $this->add_element($clipboard); | 
| 106 | */ | 
| 107 | foreach ($this->_parts as $key) { | 
| 108 | //print Dumper($this->_area[$key]); | 
| 109 | $this->add_element($this->_area[$key]); | 
| 110 | } | 
| 111 | } | 
| 112 |  | 
| 113 | function _data2rules($payload) { | 
| 114 | foreach ($payload as $entry) { | 
| 115 | $slot = $entry[key]; | 
| 116 | $data = $entry[data]; | 
| 117 | foreach ($data as $key => $value) { | 
| 118 | //print "key: $key<br/>"; | 
| 119 | if ($value) { | 
| 120 | $this->RULESET->add('APPEND', $slot, $key, $value, 'static'); | 
| 121 | } | 
| 122 | } | 
| 123 | } | 
| 124 | } | 
| 125 |  | 
| 126 | function _action2rules() { | 
| 127 |  | 
| 128 | // check action "add" | 
| 129 | if ($_REQUEST[ga] == 'add') { | 
| 130 | //print Dumper($_REQUEST); | 
| 131 | $values = $_REQUEST[payload]; | 
| 132 | //array_push($_SESSION[DataManager][op][$slot], $value); | 
| 133 | foreach ($values as $slot => $value) { | 
| 134 | if ($value) { | 
| 135 | $this->RULESET->add('APPEND', $slot, $value, $value); | 
| 136 | } | 
| 137 | } | 
| 138 | } | 
| 139 |  | 
| 140 | // check action "moveback" | 
| 141 | // V1 - tied to add-logic | 
| 142 | //$slots = array_keys($_REQUEST[values]); | 
| 143 | // V2 - now independent | 
| 144 | $slots = split(',', $_REQUEST[keys]); | 
| 145 | if ($_REQUEST[move]) { | 
| 146 | $value = $_REQUEST[$slots[0]]; | 
| 147 | $this->RULESET->add('APPEND', $slots[1], $value); | 
| 148 | $this->RULESET->add('REMOVE', $slots[0], $value); | 
| 149 | } elseif ($_REQUEST[moveback]) { | 
| 150 | $value = $_REQUEST[$slots[1]]; | 
| 151 | $this->RULESET->add('APPEND', $slots[0], $value); | 
| 152 | $this->RULESET->add('REMOVE', $slots[1], $value); | 
| 153 | } | 
| 154 |  | 
| 155 | /* | 
| 156 | foreach ($values as $slot => $value) { | 
| 157 | if ($value) { | 
| 158 | $this->RULESET->add('APPEND', $slot, $value); | 
| 159 | } | 
| 160 | } | 
| 161 | */ | 
| 162 |  | 
| 163 | } | 
| 164 |  | 
| 165 | function _rules2widget() { | 
| 166 | while ($rule = $this->RULESET->read()) { | 
| 167 | //print Dumper($rule); | 
| 168 | $slot = $rule[slot]; | 
| 169 |  | 
| 170 | $value = $rule[key]; | 
| 171 | $label = $rule[value]; | 
| 172 |  | 
| 173 | $flag_reverse_lookup = 0; | 
| 174 | if (!$label) { | 
| 175 | $flag_reverse_lookup = 1; | 
| 176 | } | 
| 177 |  | 
| 178 | if (!is_array($value)) { | 
| 179 | $value = array( $value ); | 
| 180 | } | 
| 181 | foreach ($value as $elem) { | 
| 182 | if ($rule[op] == 'APPEND') { | 
| 183 | //$this->_area[$slot]->_data_list[$elem] = $elem; | 
| 184 | // HACK!!! | 
| 185 | //$this->_area[$slot]->_data_list[$elem] = $label; | 
| 186 | if ($flag_reverse_lookup) { | 
| 187 | $label = $this->_reverse_lookup_label($elem); | 
| 188 | } | 
| 189 | $this->_area[$slot]->_data_list[$label] = $elem; | 
| 190 | } elseif ($rule[op] == 'REMOVE') { | 
| 191 | unset($this->_area[$slot]->_data_list[$elem]); | 
| 192 | // HACK!!! | 
| 193 | if ($flag_reverse_lookup) { | 
| 194 | $label = $this->_reverse_lookup_label($elem); | 
| 195 | unset($this->_area[$slot]->_data_list[$label]); | 
| 196 | } | 
| 197 | } | 
| 198 | } | 
| 199 | } | 
| 200 | } | 
| 201 |  | 
| 202 | function result() { | 
| 203 | $result = array(); | 
| 204 | foreach ($this->_parts as $slot) { | 
| 205 | $result[$slot] = array_values( $this->_area[$slot]->_data_list ); | 
| 206 | } | 
| 207 | return $result; | 
| 208 | } | 
| 209 |  | 
| 210 | function _reverse_lookup_label($value) { | 
| 211 | // If label is empty, try to look it up reverse from already | 
| 212 | // established data inside _model - "use other part/area". | 
| 213 | //print "NO LABEL<br/>"; | 
| 214 | foreach ($this->_parts as $key) { | 
| 215 | //print "key: $key<br/>"; | 
| 216 | //print "value: $value<br/>"; | 
| 217 | //print Dumper($this->_area[$key]); | 
| 218 | // new as of 2003-06-03: lookup label by key | 
| 219 | $idx = array_search($value, $this->_area[$key]->_data_list); | 
| 220 | //print "idx: $idx<br/>"; | 
| 221 | if ($idx) { return $idx; } | 
| 222 | } | 
| 223 | //print Dumper($this->_model); | 
| 224 | //exit; | 
| 225 | } | 
| 226 |  | 
| 227 | // This is not exactly like the others: Don't generate a table, just a (simple) container. | 
| 228 | function form_content() { | 
| 229 |  | 
| 230 | $table = html_table(350, 0, 3, 2); | 
| 231 | //$table->set_style("align: top;"); | 
| 232 | //print Dumper($table); | 
| 233 | //$table->set_align("top"); | 
| 234 | //$table->_default_col_attributes = array( valign => "top" ); | 
| 235 | //print Dumper($table); | 
| 236 |  | 
| 237 | $row = array(); | 
| 238 | $row2 = array(); | 
| 239 |  | 
| 240 | // string of concatenated keys, propagated as single hidden field | 
| 241 | $keys = array(); | 
| 242 |  | 
| 243 | // touch all parts | 
| 244 | foreach ($this->_parts as $key) { | 
| 245 |  | 
| 246 | array_push($keys, $key); | 
| 247 |  | 
| 248 | // If anything went wrong, build a dummy FEBoxElement | 
| 249 | // with the error-message as value to show at least something. | 
| 250 | $elem = $this->get_element($key); | 
| 251 | if (!is_object($elem)) { | 
| 252 | $elem = new FEBoxElement($key); | 
| 253 | $elem->set_value("Sorry, ListBox could not be rendered."); | 
| 254 | $this->add_element($elem); | 
| 255 | } | 
| 256 |  | 
| 257 | //$comp = container( $this->element_label($key), $this->element_form($key)); | 
| 258 | //$td->add(); | 
| 259 | array_push($row, | 
| 260 | //container( | 
| 261 | new TDtag(array( valign => "top" ), | 
| 262 | //$this->element_label($key), html_br(), | 
| 263 | $this->element_form($key) //, _HTML_SPACE | 
| 264 | //link::action('add', array( subtopic => $_REQUEST[subtopic] )) | 
| 265 | //, container("", html_input('', "payload[$key]"), form_submit("ga", "add")) | 
| 266 | ) | 
| 267 | ); | 
| 268 | array_push($row, | 
| 269 | //container( | 
| 270 | new TDtag(array( valign => "middle" ), | 
| 271 | form_submit('moveback', "<-----"), | 
| 272 | form_submit('move', "----->") | 
| 273 | //html_br(), | 
| 274 | //, _HTML_SPACE | 
| 275 | ) | 
| 276 | ); | 
| 277 |  | 
| 278 |  | 
| 279 | $appendix = html_div('', | 
| 280 | html_input('', "payload[$key]"), form_submit("ga", "add") | 
| 281 | ); | 
| 282 | $appendix->set_style("width:200px;"); | 
| 283 | array_push($row2, $appendix); | 
| 284 | array_push($row2, NULL); | 
| 285 |  | 
| 286 | } | 
| 287 |  | 
| 288 | // handle even- & oddness | 
| 289 | array_pop($row); | 
| 290 | array_pop($row2); | 
| 291 |  | 
| 292 |  | 
| 293 | // new as of 2003-06-04: side-pane (result-, init- ext) | 
| 294 | foreach ($this->_blocks as $block) { | 
| 295 | $elem = $this->get_element($block); | 
| 296 | if (is_object($elem)) { | 
| 297 | $td = new TDtag(array( valign => "top" ), $this->element_form($block)); | 
| 298 | $td->set_style("padding: 5px; border-left: 1px solid red;"); | 
| 299 | array_push($row, $td); | 
| 300 | } | 
| 301 | } | 
| 302 |  | 
| 303 | // propagate slots of $row to html table columns | 
| 304 | $tr = new TRtag(); | 
| 305 | foreach ($row as $column) { | 
| 306 | //$td = new TDtag(array( valign => "top" ), $column); | 
| 307 | $tr->add($column); | 
| 308 | } | 
| 309 | $table->add_row( $tr ); | 
| 310 |  | 
| 311 | $tr2 = new TRtag(); | 
| 312 | foreach ($row2 as $column) { | 
| 313 | $tr2->add($column); | 
| 314 | } | 
| 315 | $table->add_row( $tr2 ); | 
| 316 |  | 
| 317 | //$table->add( form_hidden("t", $_REQUEST[t]) ); | 
| 318 | $table->add( form_hidden("keys", join(',', $keys)) ); | 
| 319 |  | 
| 320 | //$comp = $table; | 
| 321 |  | 
| 322 | $subtitle = $this->_options[title]; | 
| 323 | $this->add_form_block($subtitle, $table); | 
| 324 | } | 
| 325 |  | 
| 326 | function form_content_buttons() { | 
| 327 | //return; | 
| 328 | $div = new DIVtag( array( | 
| 329 | "style" => "background-color: #eeeeee;" | 
| 330 | . "padding-top:5px;padding-bottom:5px;" | 
| 331 | , | 
| 332 | "align"=>"center", "halign" => "middle", | 
| 333 | "nowrap"), | 
| 334 | //$this->add_action("Save"), | 
| 335 | form_submit("ga", "Go"), | 
| 336 | _HTML_SPACE, | 
| 337 | $this->add_cancel() | 
| 338 | ); | 
| 339 | return $div; | 
| 340 | } | 
| 341 |  | 
| 342 | function add_block($name) { | 
| 343 |  | 
| 344 | $num_args = func_num_args(); | 
| 345 | $result_block = html_div(); | 
| 346 | $result_block->set_style("border: 1px solid groove; padding: 3px; font-family:Tahoma; font-size: 11px;"); | 
| 347 |  | 
| 348 | for ($i = 1; $i < $num_args; $i++) { | 
| 349 | $result_block->add( func_get_arg($i) ); | 
| 350 | } | 
| 351 |  | 
| 352 | $elem = new FEBoxElement($name); | 
| 353 | $elem->set_value($result_block); | 
| 354 | $this->add_element($elem); | 
| 355 | } | 
| 356 |  | 
| 357 |  | 
| 358 |  | 
| 359 |  | 
| 360 |  | 
| 361 | // ============================================= | 
| 362 | // deprecated | 
| 363 | // ============================================= | 
| 364 |  | 
| 365 | function _init_session() { | 
| 366 |  | 
| 367 | // HACK: Check if slot 1 isn't empty. If so, subtract from slot 0. | 
| 368 | // (add it to slot 0's associated clipboard) | 
| 369 | // patched [2003-05-29]: just do this once! | 
| 370 |  | 
| 371 | /* | 
| 372 | $part1 = $this->_parts[0]; | 
| 373 | $part2 = $this->_parts[1]; | 
| 374 | $clipboard_doubles = array_intersect($_SESSION[DataManager][op][$part1], $_SESSION[DataManager][op][$part2]); | 
| 375 | */ | 
| 376 |  | 
| 377 | //return; | 
| 378 | //if (!isset($_SESSION[DataManager][used])) { $_SESSION[DataManager][used] = 0; } | 
| 379 |  | 
| 380 | if ($_SESSION[DataManager][used] == 0) { | 
| 381 |  | 
| 382 | print "INIT<br/>"; | 
| 383 |  | 
| 384 | if (sizeof($this->_model[1][data])) { | 
| 385 | $part1 = $this->_parts[0]; | 
| 386 | $part2 = $this->_parts[1]; | 
| 387 | $_SESSION[DataManager][op][$part1] = php::array_join_merge($_SESSION[DataManager][op][$part1], $this->_model[1][data]); | 
| 388 | } | 
| 389 |  | 
| 390 | } | 
| 391 |  | 
| 392 |  | 
| 393 | } | 
| 394 |  | 
| 395 |  | 
| 396 |  | 
| 397 | function _post2session() { | 
| 398 |  | 
| 399 | //print Dumper($_SESSION); | 
| 400 |  | 
| 401 | // TODO: clear complete clipboard | 
| 402 | //unset($_SESSION[DataManager]); | 
| 403 |  | 
| 404 | foreach ($this->_parts as $part) { | 
| 405 | if (!is_array($_SESSION[DataManager][op][$part])) { | 
| 406 | $_SESSION[DataManager][op][$part] = array(); | 
| 407 | } | 
| 408 | } | 
| 409 |  | 
| 410 | //print Dumper($_POST); | 
| 411 |  | 
| 412 | // detect & apply "Move selected elements from left to right." | 
| 413 | foreach ($this->_model as $idx => $entry) { | 
| 414 | $key = $entry[key]; | 
| 415 | $token = $entry[token]; | 
| 416 | $list = $entry[data]; | 
| 417 |  | 
| 418 | // Just do it if list-var is defined? | 
| 419 | //if (isset($_POST[$token]) && is_array($list)) { | 
| 420 | if (isset($_POST[$token])) { | 
| 421 | $_SESSION[DataManager][token] = $token; | 
| 422 |  | 
| 423 | // V1 - append POST to clipboard | 
| 424 | //array_push($_SESSION[DataManager][op][$token], $_POST[$entry[key]]); | 
| 425 |  | 
| 426 | // V2 - *merge* POST to clipboard | 
| 427 | $_SESSION[DataManager][op][$key] = | 
| 428 | php::array_join_merge($_SESSION[DataManager][op][$key], $_POST[$entry[key]]); | 
| 429 |  | 
| 430 | // new as of 2003-05-29: flag session: "used" (actually this is a use-*count* per page-view) | 
| 431 | print "used!<br/>"; | 
| 432 | $_SESSION[DataManager][used] = 1; | 
| 433 |  | 
| 434 | } | 
| 435 | } | 
| 436 |  | 
| 437 | //print Dumper($_SESSION[DataManager]); | 
| 438 | } | 
| 439 |  | 
| 440 | function _normalize_parts() { | 
| 441 | // normalize parts (delete equals from *both* clipboards) | 
| 442 | // by now: intersect *two* parts ... | 
| 443 | $part1 = $this->_parts[0]; | 
| 444 | $part2 = $this->_parts[1]; | 
| 445 | $clipboard_doubles = array_intersect($_SESSION[DataManager][op][$part1], $_SESSION[DataManager][op][$part2]); | 
| 446 |  | 
| 447 | // ... and remove elements from both clipboards | 
| 448 | foreach ($clipboard_doubles as $key) { | 
| 449 | $this->_rmslot($key, $_SESSION[DataManager][op][$part1]); | 
| 450 | $this->_rmslot($key, $_SESSION[DataManager][op][$part2]); | 
| 451 | } | 
| 452 | } | 
| 453 |  | 
| 454 | function apply_operation() { | 
| 455 |  | 
| 456 | // tracepoint | 
| 457 | //print Dumper($_SESSION[DataManager][op]); | 
| 458 | //print Dumper($this->_model); | 
| 459 |  | 
| 460 | // apply clipboard associated with each box to the others box content | 
| 461 | // (merge $_SESSION of other $part to $this->_model) | 
| 462 |  | 
| 463 | $idx = 0; | 
| 464 | $idx_other = 1; | 
| 465 | // TODO: Better indexing! Enhance to actually make multiple columns possible! | 
| 466 | $map = array( | 
| 467 | ); | 
| 468 |  | 
| 469 | foreach ($this->_parts as $part) { | 
| 470 |  | 
| 471 | // logic: Take diff from orig against clipboard, to calculate which are still left. | 
| 472 | $orig = array_values($this->_model[$idx][data]); | 
| 473 | $clipboard = $_SESSION[DataManager][op][$part]; | 
| 474 | $left = array_diff($orig, $clipboard); | 
| 475 |  | 
| 476 | // overwrite data in model with calculated "left" ones: | 
| 477 | //$this->_model[$idx][data] = $left; | 
| 478 |  | 
| 479 | // unset all in model which are already in clipboard - | 
| 480 | // doing kind of reverse mapping here utilizing array_search - | 
| 481 | // and move underlying items to *other* $part of $this->_model. | 
| 482 | foreach ($clipboard as $key) { | 
| 483 | $this->_swapslot($key, $this->_model[$idx][data], $this->_model[$idx_other][data]); | 
| 484 | } | 
| 485 |  | 
| 486 | /* | 
| 487 | // tracepoint | 
| 488 | print "$part-ORIG: " . Dumper($this->_model[$idx][data]); | 
| 489 | print "$part-SESSION: " . Dumper($_SESSION[DataManager][op][$part]); | 
| 490 | print "$part-left: " . Dumper($left); | 
| 491 | */ | 
| 492 |  | 
| 493 | $idx++; | 
| 494 | $idx_other--; | 
| 495 | } | 
| 496 |  | 
| 497 | } | 
| 498 |  | 
| 499 | function _rmslot($slot, &$haystack) { | 
| 500 | $idx = array_search($slot, $haystack); | 
| 501 | unset($haystack[$idx]); | 
| 502 | } | 
| 503 |  | 
| 504 | function _swapslot($slot, &$one, &$other) { | 
| 505 | // find itemkey from appkey | 
| 506 | $idx = array_search($slot, $one); | 
| 507 |  | 
| 508 | // move key/value pair to other part of the model | 
| 509 | $other[$idx] = $one[$idx]; | 
| 510 |  | 
| 511 | // delete by key in this part of the model | 
| 512 | unset($one[$idx]); | 
| 513 | } | 
| 514 |  | 
| 515 | function data2widget() { | 
| 516 | foreach ($this->_model as $entry) { | 
| 517 | $key = $entry[key]; | 
| 518 | // V1 | 
| 519 | //$this->_area[$key]->_data_list =& $entry[data]; | 
| 520 | // V2 | 
| 521 | $this->_area[$key]->_data_list = php::array_join_merge($this->_area[$key]->_data_list, $entry[data]); | 
| 522 | } | 
| 523 | } | 
| 524 |  | 
| 525 |  | 
| 526 | } | 
| 527 |  | 
| 528 |  | 
| 529 |  | 
| 530 | class RuleSet { | 
| 531 |  | 
| 532 | function RuleSet($token) { | 
| 533 | $this->token = $token; | 
| 534 | if (!isset($_SESSION[RuleSet][$this->token])) { | 
| 535 | $_SESSION[RuleSet][$this->token] = array(); | 
| 536 | } | 
| 537 | //print Dumper($_SESSION[RuleSet]); | 
| 538 | reset($_SESSION[RuleSet][$this->token]); | 
| 539 | } | 
| 540 |  | 
| 541 | function add($op, $slot, $key, $value = NULL, $tag = NULL) { | 
| 542 | $rule = array(op => $op, slot => $slot, key => $key, value => $value, tag => $tag); | 
| 543 | //print "rule: " . Dumper($rule); | 
| 544 | array_push($_SESSION[RuleSet][$this->token], $rule); | 
| 545 | } | 
| 546 |  | 
| 547 | function read() { | 
| 548 | $current = current($_SESSION[RuleSet][$this->token]); | 
| 549 | next($_SESSION[RuleSet][$this->token]); | 
| 550 | return $current; | 
| 551 | } | 
| 552 |  | 
| 553 | function readmulti() { | 
| 554 | return $_SESSION[RuleSet][$this->token]; | 
| 555 | } | 
| 556 |  | 
| 557 | function resolve($slot) { | 
| 558 | $keys = array(); | 
| 559 | $result = array(); | 
| 560 | $rules = $this->readmulti(); | 
| 561 | foreach ($rules as $rule) { | 
| 562 | if ($rule[slot] == $slot && $rule[tag] != 'static') { | 
| 563 | //array_push($keys, $rule[key]); | 
| 564 | $keys[$rule[op]] = array_merge($keys[$rule[op]], $rule[key]); | 
| 565 | } | 
| 566 | //$keys[$rule[op]] = array_unique($keys[$rule[op]]); | 
| 567 | } | 
| 568 | return $keys; | 
| 569 | } | 
| 570 |  | 
| 571 | function resolve_normalized($slot) { | 
| 572 |  | 
| 573 | $stats = array(); | 
| 574 | $normalized = array(); | 
| 575 | $resolved = $this->resolve($slot); | 
| 576 |  | 
| 577 | //print Dumper($resolved); | 
| 578 | //exit; | 
| 579 |  | 
| 580 | // declare tokens used inside rules | 
| 581 | $tokens = array( 'APPEND', 'REMOVE' ); | 
| 582 |  | 
| 583 | // count operations | 
| 584 | foreach ($tokens as $token) { | 
| 585 | foreach ($resolved[$token] as $item) { | 
| 586 | $stats[$token][$item]++; | 
| 587 | } | 
| 588 | } | 
| 589 | //return $stats; | 
| 590 |  | 
| 591 | // apply normalization (delete all slots from $stats which have even counts) | 
| 592 | // compare APPEND-count against REMOVE-count | 
| 593 | $token1 = $tokens[0]; | 
| 594 | $token2 = $tokens[1]; | 
| 595 | //foreach ($tokens as $token) { | 
| 596 | //foreach ($stats[$token1] as $item) { | 
| 597 | //$stats[$token][$item]++; | 
| 598 | if ($stats[$token1] == $stats[$token2]) { | 
| 599 | unset($stats[$token1]); | 
| 600 | unset($stats[$token2]); | 
| 601 | } else { | 
| 602 | //print "HMM???<br/>"; | 
| 603 | foreach ($stats[$token2] as $idx => $item) { | 
| 604 | if ($stats[$token1][$idx] >= $stats[$token2][$idx]) { | 
| 605 | //print "YAI!!!<br/>"; | 
| 606 | unset($stats[$token2][$idx]); | 
| 607 | } else { | 
| 608 | unset($stats[$token1][$idx]); | 
| 609 | } | 
| 610 | } | 
| 611 | } | 
| 612 | //} | 
| 613 | //} | 
| 614 |  | 
| 615 | // build normalized result | 
| 616 | foreach ($tokens as $token) { | 
| 617 | $normalized[$token] = array_keys($stats[$token]); | 
| 618 | } | 
| 619 | return $normalized; | 
| 620 |  | 
| 621 | $intersection = array_intersect($resolved[APPEND], $resolved[REMOVE]); | 
| 622 | foreach ($intersection as $item) { | 
| 623 | //print "item: " . Dumper($item); | 
| 624 | $normalized[APPEND] = array_diff( $intersection, $resolved[APPEND] ); | 
| 625 | $normalized[REMOVE] = array_diff( $intersection, $resolved[REMOVE] ); | 
| 626 | } | 
| 627 | return $normalized; | 
| 628 | } | 
| 629 |  | 
| 630 | } | 
| 631 |  | 
| 632 | ?> |