application/ship-simu/main/class_WorksContract.php

   1 <?php
   2
   3 // Bauvertrag-Klasse
   4 class WorksContract extends BaseFrameworkSystem implements SignableContract {
   5         // Zukuenftiger Schiffsname
   6         private $shipName         = "";
   7
   8         // Instanz zum Schiffstypen
   9         private $shipInstance     = null;
  10
  11         // Contract partner
  12         private $contractPartner  = null;
  13
  14         // Other contract partner
  15         private $contractParty    = null;
  16
  17         // Is the contract signed?
  18         private $signed           = false;
  19
  20         // Merchant instance
  21         private $merchantInstance = null;
  22
  23         // Konstruktor
  24         private function __construct () {
  25                 // Call parent constructor
  26                 parent::constructor(__CLASS__);
  27
  28                 // Debug message
  29                 if (((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) && (defined('DEBUG_CONSTRUCT'))) {
  30                         $this->getDebugInstance()->output(sprintf("[%s:%d] Konstruktor erreicht.<br />\n",
  31                                 __CLASS__,
  32                                 __LINE__
  33                         ));
  34                 }
  35
  36                 // Set description
  37                 $this->setPartDescr("Bauvertrag");
  38
  39                 // Unique-ID generieren
  40                 $this->createUniqueID();
  41
  42                 // Clean up a little
  43                 $this->removeSystemArray();
  44         }
  45
  46         // Neuen Bauvertrag generieren
  47         public static function createWorksContract ($shipType, $shipName, ContractPartner $partnerInstance) {
  48                 // Strings absichern
  49                 $shipType = (string) $shipType;
  50                 $shipName = (string) $shipName;
  51
  52                 // Is the other one a contract partner?
  53                 if (is_null($partnerInstance)) {
  54                         // Opps! Empty partner instance?
  55                         throw new NullPointerException($partnerInstance, self::EXCEPTION_IS_NULL_POINTER);
  56                 } elseif (!is_object($partnerInstance)) {
  57                         // Not an object! ;-(
  58                         throw new NoObjectException($partnerInstance, self::EXCEPTION_IS_NO_OBJECT);
  59                 } elseif (!method_exists($partnerInstance, 'isContractPartner')) {
  60                         // Does not have the required feature (method)
  61                         throw new MissingMethodException(array($partnerInstance, 'isContractPartner'), self::EXCEPTION_MISSING_METHOD);
  62                 }
  63
  64                 // Instanz holen
  65                 $contractInstance = new WorksContract();
  66
  67                 // Debug-Meldung ausgeben
  68                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $contractInstance->getDebugInstance()->output(sprintf("[%s:%d] Neuer Bauvertrag wird f&uuml;r das Schiff <strong>%s</strong> mit der <strong>%s</strong> <strong>%s</strong> erstellt.<br />\n",
  69                         __CLASS__,
  70                         __LINE__,
  71                         $shipName,
  72                         $partnerInstance->getPartDescr(),
  73                         $partnerInstance->getCompanyName()
  74                 ));
  75
  76                 // Schiffsnamen setzen
  77                 $contractInstance->setShipName($shipName);
  78
  79                 // Existiert die Klasse ueberhaupt?
  80                 if (!class_exists($shipType)) {
  81                         // Klasse nicht gefunden
  82                         throw new ClassNotFoundException ($shipType, 0);
  83                 }
  84
  85                 // Schiff-Instanz temporaer erzeugen und in den Bauvertrag einfuegen
  86                 $eval = sprintf("\$contractInstance->setShipInstance(%s::create%s(\"%s\"));",
  87                         $shipType,
  88                         $shipType,
  89                         $shipName
  90                 );
  91
  92                 // Debug message
  93                 if ((defined('DEBUG_EVAL')) || (defined('DEBUG_ALL'))) $contractInstance->getDebugInstance()->output(sprintf("[%s:%d] Konstruierte PHP-Anweisung: <pre><em>%s</em></pre><br />\n",
  94                         __CLASS__,
  95                         __LINE__,
  96                         htmlentities($eval)
  97                 ));
  98
  99                 // Execute constructed command
 100                 @eval($eval);
 101
 102                 // Set itself as contract partner
 103                 $contractInstance->setContractPartner($partnerInstance);
 104
 105                 // Instanz zurueckgeben
 106                 return $contractInstance;
 107         }
 108
 109         // Setter for ship instance
 110         private function setShipInstance (ConstructableShip $shipInstance) {
 111                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[%s:%d] Das Schiff <strong>%s</strong> wird in den Bauvertrag aufgenommen.<br />\n",
 112                         __CLASS__,
 113                         __LINE__,
 114                         $shipInstance->getShipName()
 115                 ));
 116                 $this->shipInstance = $shipInstance;
 117         }
 118
 119         // Setter for ship name
 120         private function setShipName ($shipName) {
 121                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[%s:%d] Das neue Schiff wird <strong>%s</strong> heissen.<br />\n",
 122                         __CLASS__,
 123                         __LINE__,
 124                         $shipName
 125                 ));
 126                 $this->shipName = (string) $shipName;
 127         }
 128
 129         // Getter for ship name
 130         public function getShipName () {
 131                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[%s:%d] Schiffsname <strong>%s</strong> angefordert.<br />\n",
 132                         __CLASS__,
 133                         __LINE__,
 134                         $this->shipName
 135                 ));
 136                 return $this->shipName;
 137         }
 138
 139         // Getter for ship instance
 140         public function getShipInstance () {
 141                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[%s:%d] Schiff-Instanz angefordert.<br />\n",
 142                         __CLASS__,
 143                         __LINE__
 144                 ));
 145                 return $this->shipInstance;
 146         }
 147
 148         // Add detail to the contract
 149         public function addContractDetails ($shipPart, $parentPart, array $dataArray) {
 150                 // Secure strings
 151                 $shipPart   = (string) $shipPart;
 152                 $parentPart = (string) $parentPart;
 153
 154                 // Debug message
 155                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[%s:%d] Das Schiffsteil <strong>%s</strong> wird zusammen mit dem Konstruktionsteil <strong>%s</strong> in den Bauvertrag aufgenommen.<br />\n",
 156                         __CLASS__,
 157                         __LINE__,
 158                         $shipPart,
 159                         $parentPart
 160                 ));
 161
 162                 // Initialize the instance (shall not be done within dynamic part)
 163                 $instance = null;
 164
 165                 // Prepare the big command for everthing
 166                 $eval = "try {
 167         \$instance = ".$shipPart."::create".$shipPart."(";
 168                 foreach ($dataArray as $pIdx => $parts) {
 169                         if (is_string($parts)) {
 170                                 // String einbauen
 171                                 $eval .= "\"".$parts."\", ";
 172                         } elseif (is_array($parts)) {
 173                                 // Ist ein weiteres Array!
 174                                 $eval .= "array(";
 175                                 foreach ($parts as $idx2 => $sub) {
 176                                         $eval .= "'".$idx2."' => ";
 177                                         if (is_string($sub)) {
 178                                                 // Ist erneut ein String
 179                                                 $eval .= "\"".$sub."\"";
 180                                         } elseif (is_array($sub)) {
 181                                                 // Wird nicht mehr unterstuetzt!
 182                                                 ApplicationEntryPoint::app_die("No more arrays!");
 183                                         } else {
 184                                                 // Direkt anhaengen
 185                                                 $eval .= $sub;
 186                                         }
 187                                         $eval .= ", ";
 188                                 }
 189
 190                                 // Letztes Komma entfernen
 191                                 $eval = substr($eval, 0, -2);
 192                                 $eval .= "), ";
 193                         } else {
 194                                 // Etwas anderes direkt!
 195                                 $eval .= $parts.", ";
 196                         }
 197                 }
 198
 199                 // Letztes Komma abhaengen
 200                 $eval = substr($eval, 0, -2);
 201                 $eval .= ");
 202 } catch (DimNotFoundInArrayException \$e) {
 203         \$this->getDebugInstance()->output(sprintf(\"[main:] Die <strong>%s</strong> konnte nicht vervollst&auml;ndigt werden. Grund: <strong>%s</strong><br />\\n\",
 204                 \$this->getShipInstance()->getShipName(),
 205                 \$e->getMessage()
 206         ));
 207         \$instance = null;
 208 }";
 209
 210                 // Debug message
 211                 if ((defined('DEBUG_EVAL')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[Ship:] Konstruierte PHP-Anweisung: <pre><em>%s</em></pre><br />\n",
 212                         htmlentities($eval)
 213                 ));
 214
 215                 // Code ausfuhren
 216                 @eval($eval);
 217
 218                 // Try to add the ship part to the contract
 219                 try {
 220                         if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[%s:%d] Versuche ein Schiffsteil in den Bauvertrag aufzunehmen.<br />\n",
 221                                 __CLASS__,
 222                                 __LINE__
 223                         ));
 224                         if (!$instance instanceof ConstructableShipPart) {
 225                                 // Ship part not constructable!
 226                                 throw new ShipPartNotConstructableException(array($shipPart), self::EXCEPTION_NOT_CONSTRUCTABLE);
 227                         } elseif (!$this->getShipInstance()->createShipPart($instance, $parentPart)) {
 228                                 // Schiff konnte nicht gebaut werden!
 229                                 throw new ShipNotConstructedException(sprintf("Das Schiff <strong>%s</strong> konnte wegen eines Fehlers nicht gebaut werden. Siehe obere Meldungen.",
 230                                         $this->getShipInstance()->getShipName()
 231                                 ));
 232                         }
 233                 } catch(ClassNotFoundException $e) {
 234                         // Throw it again...
 235                         throw new ClassNotFoundException($e->getMessage(), $e->getCode());
 236                 }
 237
 238                 // Get price for this item
 239                 $price = $this->getMerchantInstance()->getPriceFromList($instance);
 240
 241                 // Final debug message
 242                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[%s:%d] <strong>%s</strong> kostet <strong>%s</strong>.<br />\n",
 243                         __CLASS__,
 244                         __LINE__,
 245                         $instance->getPartDescr(),
 246                         $this->getMerchantInstance()->formatCurrency($price)
 247                 ));
 248
 249                 // Add price
 250                 $instance->setPrice($price);
 251
 252                 // Final debug message
 253                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) $this->getDebugInstance()->output(sprintf("[%s:%d] <strong>%s</strong> wurde in den Bauvertrag aufgenommen.<br />\n",
 254                         __CLASS__,
 255                         __LINE__,
 256                         $instance->getPartDescr()
 257                 ));
 258         }
 259
 260         // Setter for contract partner
 261         public function setContractPartner (ContractPartner $partnerInstance) {
 262                 $this->contractPartner = $partnerInstance;
 263         }
 264
 265         // Getter for contract partner
 266         public function getContractPartner () {
 267                 return $this->contractPartner;
 268         }
 269
 270         // Setter for contract party
 271         public function setContractParty (ContractPartner $partyInstance) {
 272                 $this->contractParty = $partyInstance;
 273         }
 274
 275         // Getter for contract party
 276         public function getContractParty () {
 277                 return $this->contractParty;
 278         }
 279
 280         // Setter for signature
 281         public function setSigned ($signed) {
 282                 $this->signed = (boolean) $signed;
 283         }
 284
 285         // Getter for signature
 286         public function isSigned () {
 287                 return $this->signed;
 288         }
 289
 290         // Sign the contract
 291         public function signContract (ContractPartner $partnerInstance, ContractPartner $partyInstance) {
 292                 // Is this contract already signed?
 293                 if ($this->isSigned()) {
 294                         // Throw an exception
 295                         throw new ContractAllreadySignedException(array($this, $this->getContractPartner(), $this->getContractParty()), self::EXCEPTION_CONTRACT_ALREADY_SIGNED);
 296                 }
 297
 298                 // Is the first contract partner still the same?
 299                 if ($partnerInstance->equals($this->getContractPartner())) {
 300                         // Set contract party (other partner is already set)
 301                         $this->setContractParty($partyInstance);
 302
 303                         // Finally sign it
 304                         $this->setSigned(true);
 305                 } else {
 306                         // Throw an exception
 307                         throw new ContractPartnerMismatchException(array($this, $this->getContractPartner(), $partyInstance), self::EXCEPTION_CONTRACT_PARTNER_MISMATCH);
 308                 }
 309
 310                 // Debug message
 311                 if ((defined('DEBUG_CONTRACT')) || (defined('DEBUG_ALL'))) {
 312                         if ($partnerInstance->equals($partyInstance)) {
 313                                 // With itself
 314                                 $this->getDebugInstance()->output(sprintf("[%s:%d] Die <strong>%s</strong> <em><strong>%s</strong></em> stimmt einem Bauvertrag &uuml;ber das <strong>%s</strong> <em><strong>%s</strong></em> zu.<br />\n",
 315                                         __CLASS__,
 316                                         __LINE__,
 317                                         $partnerInstance->getPartDescr(),
 318                                         $partnerInstance->getCompanyName(),
 319                                         $this->getShipInstance()->getPartDescr(),
 320                                         $this->getShipInstance()->getShipName()
 321                                 ));
 322                         } else {
 323                                 // Other contract party
 324                                 $this->getDebugInstance()->output(sprintf("[%s:%d] Die <strong>%s</strong> <em><strong>%s</strong></em> geht mit der <strong>%s</strong> <em><strong>%s</strong></em> einen Bauvertrag &uuml;ber das <strong>%s</strong> <em><strong>%s</strong></em> ein.<br />\n",
 325                                         __CLASS__,
 326                                         __LINE__,
 327                                         $partnerInstance->getPartDescr(),
 328                                         $partnerInstance->getCompanyName(),
 329                                         $partyInstance->getPartDescr(),
 330                                         $partyInstance->getCompanyName(),
 331                                         $this->getShipInstance()->getPartDescr(),
 332                                         $this->getShipInstance()->getShipName()
 333                                 ));
 334                         }
 335                 }
 336         }
 337
 338         // Setter for merchant instance
 339         public function setMerchantInstance (Merchant $merchantInstance) {
 340                 $this->merchantInstance = $merchantInstance;
 341         }
 342
 343         // Getter for merchant instance
 344         public function getMerchantInstance () {
 345                 return $this->merchantInstance;
 346         }
 347
 348         // Getter for total price
 349         public function getTotalPrice () {
 350                 // Get ship instance
 351                 $shipInstance = $this->getShipInstance();
 352
 353                 // Is this a ship?
 354                 if (is_null($shipInstance)) {
 355                         // Opps! Empty partner instance?
 356                         throw new NullPointerException($shipInstance, self::EXCEPTION_IS_NULL_POINTER);
 357                 } elseif (!is_object($shipInstance)) {
 358                         // Not an object! ;-(
 359                         throw new NoObjectException($shipInstance, self::EXCEPTION_IS_NO_OBJECT);
 360                 } elseif (!$shipInstance instanceof ConstructableShip) {
 361                         // Does not have the required feature (method)
 362                         throw new ShipIsInvalidException(array($shipInstance), self::EXCEPTION_INVALID_SHIP_INSTANCE);
 363                 }
 364
 365                 // Get the structure array
 366                 $struct = $shipInstance->getStructuresArray();
 367
 368                 // Is this a ship?
 369                 if (is_null($struct)) {
 370                         // Opps! Empty partner instance?
 371                         throw new EmptyStructuresListException($this, self::EXCEPTION_EMPTY_STRUCTURES_ARRAY);
 372                 }
 373
 374                 // Init total price
 375                 $totalPrice = 0;
 376
 377                 // Iterate through the list
 378                 for ($iter = $struct->getIterator(); $iter->valid(); $iter->next()) {
 379                         // Get item
 380                         $item = $iter->current();
 381
 382                         // Is this a ship?
 383                         if (is_null($item)) {
 384                                 // Opps! Empty partner instance?
 385                                 throw new NullPointerException($item, self::EXCEPTION_IS_NULL_POINTER);
 386                         } elseif (!is_object($item)) {
 387                                 // Not an object! ;-(
 388                                 throw new NoObjectException($item, self::EXCEPTION_IS_NO_OBJECT);
 389                         } elseif (!method_exists($item, 'getPartInstance')) {
 390                                 // Does not have the required feature (method)
 391                                 throw new MissingMethodException(array($item, 'getPartInstance'), self::EXCEPTION_MISSING_METHOD);
 392                         }
 393
 394                         // Get part instance
 395                         $part = $item->getPartInstance();
 396
 397                         // Is this a ship?
 398                         if (is_null($part)) {
 399                                 // Opps! Empty partner instance?
 400                                 throw new NullPointerException($part, self::EXCEPTION_IS_NULL_POINTER);
 401                         } elseif (!is_object($part)) {
 402                                 // Not an object! ;-(
 403                                 throw new NoObjectException($part, self::EXCEPTION_IS_NO_OBJECT);
 404                         } elseif (!method_exists($part, 'getPrice')) {
 405                                 // Does not have the required feature (method)
 406                                 throw new MissingMethodException(array($part, 'getPrice'), self::EXCEPTION_MISSING_METHOD);
 407                         }
 408
 409                         // Get price for one item
 410                         $price = $part->getPrice();
 411
 412                         // Is there numCabin() available?
 413                         if (method_exists($item, 'getNumCabin')) {
 414                                 // Get total cabin and multiply it with the price
 415                                 $price = $price * $item->getNumCabin();
 416                         }
 417
 418                         // Add price to total price
 419                         $totalPrice += $price;
 420                 }
 421
 422                 // Total price calculated?
 423                 if ($totalPrice === 0) {
 424                         // Throw exception
 425                         throw new TotalPriceNotCalculatedException($this, self::EXCEPTION_TOTAL_PRICE_NOT_CALCULATED);
 426                 }
 427
 428                 // Return total price
 429                 return $totalPrice;
 430         }
 431
 432         /**
 433          * Stub!
 434          */
 435         public function saveObjectToDatabase () {
 436                 $this->getDebugInstance()->output(sprintf("[%s:] Stub <strong>%s</strong> erreicht.",
 437                         $this->__toString(),
 438                         __FUNCTION__
 439                 ));
 440         }
 441 }
 442
 443 // [EOF]
 444 ?>