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  1. <?php
  2.  
  3.  
  4. mb_internal_encoding("utf-8");
  5. error_reporting(-1);
  6.  
  7.  
  8. class PrettyPrinter
  9. {
  10. 	private $head = [
  11. 					"col0" => "№",
  12. 					"col1" => "департамент",
  13. 					"col2" => "Σрабов",
  14. 					"col3" => "Σтугриков",
  15. 					"col4" => "Σкофе",
  16. 					"col5" => "Σстраниц",
  17. 					"col6" => "тугриков/страниц"
  18. 	             ];
  19. 	private $foot = [
  20. 					"col0" => " ",
  21. 					"col1" => "Итого",
  22. 					"col2" => NULL,
  23. 					"col3" => NULL,
  24. 					"col4" => NULL,
  25. 					"col5" => NULL,
  26. 					"col6" => NULL
  27. 	             ];			 
  28. 	private $trail = [];
  29. 	private $padder;
  30.  
  31. 	private $prettyData = [];
  32. 	private $printableResult;
  33.  
  34. 	public function __construct(array $departments) 
  35. 	{
  36. 	    $this->setPadder();
  37. 	    $this->setHeadTrials();
  38. 	    $inputArr= [];
  39. 		foreach($departments as $department) {
  40. 			$input["col1"] = $department->getDepName(); 
  41. 			$input["col2"] = $department->getEmployeesNum();
  42. 			$input["col3"] = $department->getTotalSalary();	
  43. 			$input["col4"] = $department->getTotalCoffee();
  44. 			$input["col5"] = $department->getTotalPages();
  45. 			$input["col6"] = number_format($department->getSalaryPagesRatio(), 3);
  46.  
  47. 			array_push($inputArr, $input);
  48. 	   	}
  49.         $enum = range(1, count($inputArr));	
  50. 		for($i = 0; $i < count($inputArr); $i++) {
  51. 		    $inputArr[$i] = array_merge(["№" => $enum[$i]], $inputArr[$i]);
  52.             $this->fillPrettyData($inputArr[$i]);
  53. 		}
  54.  
  55. 		$this->setPrintableHeader();
  56. 		$this->initFooter($inputArr);
  57. 		$this->setPrintableFoot();
  58. 		foreach($this->prettyData as $row) {
  59. 		    $this->setPrintableResult($row);
  60. 		}
  61. 	}
  62.  
  63. 	private function setPrintableHeader()
  64. 	{
  65. 	    foreach(array_values($this->head) as $header) {
  66. 	        $this->printableResult .= (string)($header);
  67. 			$this->printableResult .= " ";
  68. 		}
  69. 		$this->printableResult .= ("\n" . str_repeat("-", $this->padder) . "\n");
  70. 	}
  71.  
  72. 	private function setHeadTrials()
  73. 	{
  74. 	    foreach($this->head as $col=>$str) {
  75. 			$this->trail[$col] = mb_strlen($str);
  76. 		}							 
  77. 	}
  78.  
  79. 	private function setPadder()
  80. 	{
  81. 	    $func = function($value) {
  82. 		    return mb_strlen((string)$value);
  83. 	    };
  84. 	    $this->padder = array_sum(array_map($func, array_values($this->head))) +
  85. 				                  count(array_values($this->head)) - 1;
  86. 	}
  87.  
  88. 	private function fillPrettyData(array $arr)
  89. 	{
  90. 	    $func = function($value) {
  91. 		    return mb_strlen((string)$value);
  92. 	    };
  93. 		$dataLens = [];
  94. 		$temp = array_combine(array_values($this->trail),
  95. 							 array_map($func, array_values($arr)));
  96.  
  97. 		foreach($temp as $len1=>$len2) {
  98. 			$len = abs($len1 - $len2);
  99. 			$data = str_repeat(" ", $len);
  100. 			array_push($dataLens, $data);
  101. 		}   
  102. 		$prettyChunk = array_combine(array_values($arr),
  103. 									$dataLens);	
  104.  
  105. 		array_push($this->prettyData, $prettyChunk);
  106. 	}
  107.  
  108. 	private function setPrintableResult(array $arr)
  109. 	{
  110. 	    foreach($arr as $data=>$padding) {
  111. 		    $res = (string)$data . (string)$padding;
  112. 			$this->printableResult .= $res;
  113. 			$this->printableResult .= " ";
  114. 		}
  115. 		$this->printableResult .= ("\n" . str_repeat("-", $this->padder) . "\n");
  116. 	}
  117.  
  118. 	public function __toString()
  119. 	{
  120. 	    return $this->printableResult;
  121. 	}
  122.  
  123. 	private function initFooter(array $arr)
  124. 	{
  125. 	    $allWorkers = 0;
  126. 		$allCoffee = 0;
  127. 		$allSalary = 0;
  128. 		$allPages = 0;
  129. 		$allAvg = [];
  130.  
  131. 		foreach($arr as $subarr) {
  132. 		    $cur_vals = array_values($subarr);
  133. 			$allWorkers += $cur_vals[2];
  134. 			$allSalary += $cur_vals[3];
  135. 			$allCoffee += $cur_vals[4];
  136. 			$allPages += $cur_vals[5];
  137. 			array_push($allAvg, $cur_vals[6]);
  138. 		}
  139.  
  140. 		$this->foot["col2"] = $allWorkers;
  141. 		$this->foot["col3"] = $allSalary;
  142. 		$this->foot["col4"] = $allCoffee;
  143. 		$this->foot["col5"] = $allPages;
  144. 		$this->foot["col6"] = array_sum($allAvg) / count($allAvg);
  145. 	}
  146.  
  147. 	private function setPrintableFoot()
  148. 	{
  149. 	    $this->fillPrettyData($this->foot);
  150. 	}
  151. }
  152.  
  153.  
  154. abstract class Employee
  155. {
  156.     private $salary;
  157. 	private $rank;
  158. 	private $coffeeAmt;
  159. 	private $pages;
  160. 	private $isBoss;
  161.  
  162. 	public function __construct($salary, $rank, $coffeeAmt, $pages, $boss=false)
  163. 	{
  164. 	    $this->salary = $salary;
  165. 		$this->rank = $rank;
  166. 		$this->coffeeAmt = $coffeeAmt;
  167. 		$this->pages = $pages;
  168. 		$this->isBoss = $boss;
  169. 	}	
  170.  
  171. 	public function getSalary()
  172. 	{
  173. 	    if ($this->rank === 1) {
  174. 		    $salary = $this->salary;
  175. 		} elseif($this->rank === 2) {
  176. 		    $salary = $this->salary * 1.25;
  177. 		} elseif($this->rank === 3) {
  178. 		    $salary = $this->salary * 1.5;
  179. 		} 
  180.  
  181. 		if($this->isBoss) {
  182. 		    $salary += $salary * 0.5;
  183. 		}
  184.  
  185. 		return $salary;
  186. 	}
  187.  
  188. 	public function getCoffee()
  189. 	{
  190. 	    if($this->isBoss) {
  191. 		    return $this->coffeeAmt * 2;
  192. 		}
  193. 	    return $this->coffeeAmt;
  194. 	}
  195.  
  196. 	public function getPages()
  197. 	{
  198. 	    if($this->isBoss) {
  199. 		    return 0;
  200. 		}
  201. 		return $this->pages;
  202. 	}
  203.  
  204. 	public function isBoss()
  205. 	{
  206. 	    return $this->isBoss;
  207. 	}
  208.  
  209. 	public function getRank()
  210. 	{
  211. 	    return $this->rank;
  212. 	}
  213.  
  214. 	public function setRank($rank)
  215. 	{
  216. 	    $this->rank = $rank;
  217. 	}
  218.  
  219. 	public function setSalary($salary)
  220. 	{
  221. 	    $this->salary = $salary;
  222. 	}
  223.  
  224. 	public function setCoffee($amt)
  225. 	{
  226. 	    $this->coffeeAmt = $amt;
  227. 	}
  228.  
  229. 	public function setPages($amt)
  230. 	{
  231. 	    $this->pages = $amt;
  232. 	}
  233.  
  234. 	public function setBossStatus($status)
  235. 	{
  236. 	    $this->isBoss = $status;
  237. 	}
  238. }
  239.  
  240.  
  241. class Manager extends Employee
  242. {
  243. }
  244.  
  245.  
  246. class Analyst extends Employee
  247. {
  248. }
  249.  
  250.  
  251. class Engineer extends Employee
  252. {
  253. }
  254.  
  255.  
  256. class Marketer extends Employee
  257. {
  258. }
  259.  
  260.  
  261. class Department
  262. {
  263.     private $employees = [];
  264. 	private $depName;
  265.  
  266. 	public function __construct($depName)
  267. 	{
  268. 	    $this->depName = $depName;
  269. 	}
  270.  
  271. 	public function addEmployee(Employee $emp)	
  272. 	{
  273. 	    array_push($this->employees, $emp);
  274. 	}
  275.  
  276. 	public function fireEmployee(Employee $emp)
  277. 	{
  278. 	    if(in_array($emp, $this->employees, true)) {
  279.             $key = array_search($emp, $this->employees);
  280. 			unset($this->employees[$key]);
  281.         }
  282.     }
  283.  
  284. 	public function setNewBoss(Employee $emp)
  285. 	{
  286. 	    foreach($this->employees as $employee) {
  287. 	        if($employee->isBoss()) {
  288. 	            $employee->setBossStatus(false);
  289. 	        }
  290. 		}	
  291. 		if(in_array($emp, $this->employees, true)) {
  292. 		    $emp->setBossStatus(true);
  293. 		}
  294. 	}
  295.  
  296. 	public function getTotalSalary() 
  297. 	{
  298. 	    $totalSalary = 0;
  299. 	    foreach($this->employees as $employee) {
  300. 	      	$totalSalary += $employee->getSalary();
  301. 		}
  302. 		return $totalSalary;
  303. 	}
  304.  
  305. 	public function getTotalPages()
  306. 	{
  307. 	    $totalWorkDone = 0;
  308. 	    foreach($this->employees as $employee) {
  309. 		    $totalWorkDone += $employee->getPages();
  310. 		}
  311. 	    return $totalWorkDone;
  312. 	}
  313.  
  314.     public function getTotalCoffee() 	
  315. 	{
  316. 	    $totalCoffeeAmount = 0;
  317. 	    foreach($this->employees as $employee) {
  318. 		    $totalCoffeeAmount += $employee->getCoffee();
  319. 		}
  320. 	    return $totalCoffeeAmount;
  321. 	}
  322.  
  323. 	public function getEmployeesNum()
  324. 	{
  325. 	    return count($this->employees);
  326. 	}
  327.  
  328. 	public function getSalaryPagesRatio()
  329. 	{
  330. 	    if($this->getTotalPages() !== 0) {
  331. 	        return $this->getTotalSalary() / $this->getTotalPages();
  332. 		}
  333. 		exit("В этом департаменте одни бездельники!\n");
  334. 	}
  335.  
  336. 	public function getDepName()
  337. 	{
  338. 	    return $this->depName;
  339. 	}
  340.  
  341. 	public function getEmployees()
  342. 	{
  343. 	    return $this->employees;
  344. 	}
  345.  
  346. 	public function __clone()
  347. 	{
  348. 	    $clonedEmps = [];
  349. 	    foreach($this->employees as $emp) {
  350. 		    $clonedEmps[] = clone $emp;
  351. 		}
  352. 		$this->employees = $clonedEmps;
  353. 	    $this->totalSalary = 0;
  354. 	    $this->totalCoffeeAmount = 0;
  355. 	    $this->totalWorkDone = 0;
  356.     }
  357. }
  358.  
  359.  
  360. function createEmployee(Department $dep, $cls, $rank, $amt, $boss=false)
  361. {
  362.     $empSalarys = ["Manager" => 500, "Marketer" => 400, "Analyst" => 800, "Engineer" => 200];
  363.     $empCoffee = ["Manager" => 20, "Marketer" => 15, "Analyst" => 50, "Engineer" => 5];
  364.     $empPages = ["Manager" => 200, "Marketer" => 150, "Analyst" => 5, "Engineer" => 50];
  365.  
  366.     for($i = 0; $i < $amt; $i++)     {
  367.        $emp = new $cls($empSalarys[$cls], $rank, $empCoffee[$cls], $empPages[$cls], $boss);
  368.        $dep->addEmployee($emp);
  369.     }
  370. }
  371.  
  372.  
  373. function cmpRanks(Employee $emp1, Employee $emp2) 
  374. {
  375.     if($emp1->getRank() === $emp2->getRank()) {
  376. 	    return 0;
  377. 	}
  378. 	return ($emp1->getRank() < $emp2->getRank()) ? -1 : 1;
  379. }
  380.  
  381. function tryModel1(Department $dep)
  382. {
  383.     $engineers = [];
  384. 	foreach($dep->getEmployees() as $emp) {
  385. 	    if(get_class($emp) === "Engineer" && $emp->isBoss() !== true) {
  386. 		    $engineers[] = $emp;
  387. 		}	
  388. 	}	 
  389. 	usort($engineers, "cmpRanks");
  390. 	$fireAmt = round(count($engineers) * 0.4);
  391.     $firedEngineers = array_slice($engineers, 0, $fireAmt);	
  392. 	foreach($firedEngineers as $engineer) {
  393. 	    $dep->fireEmployee($engineer);
  394. 	}
  395. }
  396.  
  397. function tryModel2(Department $dep)
  398. {
  399.     $analysts = [];
  400. 	foreach($dep->getEmployees() as $emp) {
  401. 	    if(get_class($emp) === "Analyst") {
  402. 	        $emp->setSalary(1100);
  403. 	        $emp->setCoffee(75);
  404. 			$analysts[] = $emp;
  405. 		}
  406. 	}
  407. 	if($analysts) {
  408. 	    usort($analysts, "cmpRanks");
  409. 	    foreach($dep->getEmployees() as $emp) {
  410. 		    if($emp->isBoss() && get_class($emp) !== "Analyst") {
  411. 	            $dep->setNewBoss(end($analysts));
  412. 	        }
  413. 	    }
  414. 	}
  415. }	
  416.  
  417. function tryModel3(Department $dep) 
  418. {
  419. 	$firstRankMan = [];
  420. 	$secondRankMan = [];
  421. 	foreach($dep->getEmployees() as $emp) {
  422. 	    if(get_class($emp) === "Manager" && $emp->getRank() === 1 && $emp->isBoss() === false) {
  423. 	        $firstRankMan[] = $emp;
  424. 		} elseif(get_class($emp) === "Manager" && $emp->getRank() === 2 && $emp->isBoss() === false) {
  425. 		    $secondRankMan[] = $emp;
  426. 		} 
  427. 	}
  428. 	$firstRankLim = array_slice($firstRankMan, 0, round(count($firstRankMan) * 0.5));
  429. 	$secondRankLim = array_slice($secondRankMan, 0, round(count($secondRankMan) * 0.5));
  430.     foreach($firstRankLim as $manager) {
  431. 	    $manager->setRank(2);
  432. 	}
  433. 	foreach($secondRankLim as $manager) {
  434. 	    $manager->setRank(3);
  435. 	}
  436. }
  437.  
  438.  
  439. $purchaseDep = new Department("закупок");
  440. createEmployee($purchaseDep, "Manager", 1, 9);
  441. createEmployee($purchaseDep, "Manager", 2, 3);
  442. createEmployee($purchaseDep, "Manager", 3, 2);
  443. createEmployee($purchaseDep, "Marketer", 1, 2);
  444. createEmployee($purchaseDep, "Manager", 2, 1, true);
  445.  
  446. $salesDep = new Department("продаж");
  447. createEmployee($salesDep, "Manager", 1, 12);
  448. createEmployee($salesDep, "Marketer", 1, 6);
  449. createEmployee($salesDep, "Analyst", 1, 3);
  450. createEmployee($salesDep, "Analyst", 2, 2);
  451. createEmployee($salesDep, "Marketer", 2, 1, true);
  452.  
  453. $adsDep = new Department("рекламы");
  454. createEmployee($adsDep, "Marketer", 1, 15);
  455. createEmployee($adsDep, "Marketer", 2, 10);
  456. createEmployee($adsDep, "Manager", 1, 8);
  457. createEmployee($adsDep, "Engineer", 1, 2);
  458. createEmployee($adsDep, "Marketer", 3, 1, true);
  459.  
  460. $logisticsDep = new Department("логистики");
  461. createEmployee($logisticsDep, "Manager", 1, 13);
  462. createEmployee($logisticsDep, "Manager", 2, 5);
  463. createEmployee($logisticsDep, "Engineer", 1, 5);
  464. createEmployee($logisticsDep, "Manager", 1, 1, true);
  465.  
  466. $allDeps = [$purchaseDep, $salesDep, $adsDep, $logisticsDep];
  467.  
  468. function cloneDepartments(array $departments) {
  469. 	$clonedDeps = [];
  470. 	foreach($departments as $dep) {
  471. 		$clonedDeps[] = clone $dep;
  472. 	}
  473. 	return $clonedDeps;
  474. }	
  475.  
  476. function tryCrisisModel(array $clonedDeps, callable $modelFunc, $description)
  477. { 
  478.     array_walk($clonedDeps, $modelFunc);
  479. 	$result = new PrettyPrinter($clonedDeps);
  480. 	echo "\n\n";
  481.     echo "Применение атнкризисной модели: {$description}\n\n";
  482. 	echo $result;
  483. }
  484.  
  485. $baseData = new PrettyPrinter($allDeps);
  486. $clonedDeps1 = cloneDepartments($allDeps);
  487. $clonedDeps2 = cloneDepartments($allDeps);
  488. $clonedDeps3 = cloneDepartments($allDeps);
  489.  
  490. echo "Начальные данные.\n\n";
  491. echo $baseData;
  492.  
  493. tryCrisisModel($clonedDeps1, "tryModel1", "увольнение 40% инженеров");
  494. tryCrisisModel($clonedDeps2, "tryModel2", "повышение условий труда аналитиков");
  495. tryCrisisModel($clonedDeps3, "tryModel3", "повышение 1 и 2 рангов у 50% менеджеров");
  496.  
  497. ?>
Success #stdin #stdout 0.03s 24448KB
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stdin
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Standard input is empty
stdout
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Начальные данные.

№ департамент Σрабов Σтугриков Σкофе Σстраниц тугриков/страниц 
--------------------------------------------------------------
1 закупок     17     9612.5    350   3100     3.101            
--------------------------------------------------------------
2 продаж      24     13550     610   3325     4.075            
--------------------------------------------------------------
3 рекламы     36     16300     575   5450     2.991            
--------------------------------------------------------------
4 логистики   24     11375     425   3850     2.955            
--------------------------------------------------------------
  Итого       101    50837.5   1960  15725    3.2805           
--------------------------------------------------------------


Применение атнкризисной модели: увольнение 40% инженеров

№ департамент Σрабов Σтугриков Σкофе Σстраниц тугриков/страниц 
--------------------------------------------------------------
1 закупок     17     9612.5    350   3100     3.101            
--------------------------------------------------------------
2 продаж      24     13550     610   3325     4.075            
--------------------------------------------------------------
3 рекламы     35     16100     570   5400     2.981            
--------------------------------------------------------------
4 логистики   22     10975     415   3750     2.927            
--------------------------------------------------------------
  Итого       98     50237.5   1945  15575    3.271            
--------------------------------------------------------------


Применение атнкризисной модели: повышение условий труда аналитиков

№ департамент Σрабов Σтугриков Σкофе Σстраниц тугриков/страниц 
--------------------------------------------------------------
1 закупок     17     9612.5    350   3100     3.101            
--------------------------------------------------------------
2 продаж      24     15637.5   795   3470     4.506            
--------------------------------------------------------------
3 рекламы     36     16300     575   5450     2.991            
--------------------------------------------------------------
4 логистики   24     11375     425   3850     2.955            
--------------------------------------------------------------
  Итого       101    52925     2145  15870    3.38825          
--------------------------------------------------------------


Применение атнкризисной модели: повышение 1 и 2 рангов у 50% менеджеров

№ департамент Σрабов Σтугриков Σкофе Σстраниц тугриков/страниц 
--------------------------------------------------------------
1 закупок     17     10487.5   350   3100     3.383            
--------------------------------------------------------------
2 продаж      24     14300     610   3325     4.301            
--------------------------------------------------------------
3 рекламы     36     16800     575   5450     3.083            
--------------------------------------------------------------
4 логистики   24     12625     425   3850     3.279            
--------------------------------------------------------------
  Итого       101    54212.5   1960  15725    3.5115           
--------------------------------------------------------------
https://ideone.com/3NIRQ2
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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