function testGetArea()
{
// Need a Rectangle:
$r = new Rectangle(8, 9);
// The assertion tests the math:
$this->assertEquals(72, $r->getArea());
}
public function test_getFullDescription()
{
$rectangle = new Rectangle(6, 7);
$id = $rectangle->getId();
$name = str_shuffle(time());
$rectangle->name = $name;
$this->assertEquals('Rectangle<#' . $id . '>: ' . $name . ' - 6 x 7', $rectangle->getFullDescription());
}
function areaVerifier(Rectangle $r)
{
$r->setWidth(5);
$r->setHeight(4);
if ($r->area() != 20) {
return false;
}
return true;
}
function saveRectangle()
{
if (!isset($_POST['topA']) || !isset($_POST['topB']) || !isset($_POST['leftA']) || !isset($_POST['leftB'])) {
return array("success" => false, "error" => "Wrong formatted request");
}
$rectangle = new Rectangle((int) $_POST['topA'], (int) $_POST['leftA'], (int) $_POST['topB'], (int) $_POST['leftB']);
if ($rectangle->save()) {
return array("success" => true);
}
return array("success" => false, "error" => $rectangle->isValid() ? "Oops, something went wrong when saving the rectangle" : "Rectangle with no width and height cannot be registered.");
}
public function loadCache()
{
$rect = new Rectangle();
$rect->setId("1");
$this->shapeMap["1"] = $rect;
$square = new Square();
$square->setId("2");
$this->shapeMap["2"] = $square;
$circle = new Circle();
$circle->setId("3");
$this->shapeMap["3"] = $circle;
}
<?php // PHP exercise about extending classes from a parent class. Rectangle is the parent class. // Square is the child class extending off of Rectangle. // This file runs in the command line. // Because Square.php requires Rectangle.php, this file has access to both. require_once 'Square.php'; $rectangle = new Rectangle(5, 10); echo 'Rectangle area: ' . $rectangle->getArea() . PHP_EOL; echo 'Rectangle perimeter: ' . $rectangle->getPerimeter() . PHP_EOL; $square = new Square(9); echo 'Square area: ' . $square->getArea() . PHP_EOL; echo 'Square perimeter: ' . $square->getPerimeter() . PHP_EOL;
$this->setWidth($width);
}
protected function setHeight($height)
{
$this->height = $height;
}
protected function setWidth($width)
{
$this->width = $width;
}
protected function getHeight()
{
return $this->height;
}
protected function getWidth()
{
return $this->width;
}
public function area()
{
return $this->getHeight() * $this->getWidth();
}
public function perimeter()
{
return $this->getHeight() * 2 + $this->getWidth() * 2;
}
}
$rectangle = new Rectangle(10, 10);
echo $rectangle->area();
echo $rectangle->getHeight();
echo $rectangle->getWidth();
<?php require_once "rectangle.php"; require_once "square.php"; $rectangle = new Rectangle(15, 5); $square = new Square(10); echo $rectangle->getArea() . PHP_EOL; echo $square->getArea() . PHP_EOL; echo $square->getPerimeter() . PHP_EOL;
public function __construct($height)
{
parent::_construct($height, $height);
}
/**
* Определяет, вложен ли текущий прямоугольник в заданный.
*
* @param Rectangle $rect
* @return type
*/
public function isInner(Rectangle $rect)
{
return $this->getTop() >= 0 && $this->getLeft() >= 0 && $this->getBottom() <= $rect->getHeight() && $this->getRight() <= $rect->getWidth();
}
<?php
require_once getenv("DOCUMENT_ROOT") . "/lib/config.php";
require_once "Shape.php";
require_once "Arc.php";
require_once "Rectangle.php";
$arc = new Arc(10);
echo $arc->calcS() . "<br/>";
echo $arc->calcP() . "<br/>";
$rect = new Rectangle(8, 6);
echo $rect->calcS() . "<br/>";
echo $rect->calcP() . "<br/>";
public function __construct($side)
{
parent::__construct($side, $side);
}
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Trait</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<?php
# Script 6.7 - trait.php
// This page uses the tDebug trait through the Rectangle object.
// Include the trait definition:
// require('tDebug.php');
// Include the class definition:
// require('Rectangle.php');
function __autoload($class)
{
require $class . '.php';
}
// Create a new object:
$r = new Rectangle(42, 37);
// Dump the information:
$r->dumpObject();
// Delete the object:
unset($r);
?>
</body>
</html>
<?php require_once 'classes/rectangle.php'; $r1 = new Rectangle(); $r1->set_width(5); $r1->set_height(4); echo 'R1<br>Area: ' . $r1->get_area() . '<br>Perimeter: ' . $r1->get_perimeter(); $r2 = new Rectangle(8, 6); echo '<br>R1<br>Area: ' . $r2->get_area() . '<br>Perimeter: ' . $r2->get_perimeter();
function quantumLayoutParams(&$sizes, &$box, &$growWide)
{
global $debug;
global $offset_y;
if ($debug) {
echo '<ul>';
echo '<li>';
$offset_y += 100;
}
$boxes = array();
$pivotIndex = $this->computePivotIndex($sizes);
$pivotSize = $sizes[$pivotIndex];
$boxAR = $box->aspectRatio();
//echo "pivotIndex=$pivotIndex";
//echo '<br/>';
if (count($sizes) == 1) {
$boxes[] = $box;
if ($debug) {
echo "Stop 1: box = \n";
$box->Dump();
echo '<br/>';
}
}
if (count($sizes) == 2) {
$ratio = $sizes[0] / ($sizes[0] + $sizes[1]);
if ($growWide) {
$dim1 = $this->computeTableLayout($sizes[0], $boxAR * $ratio);
$dim2 = $this->computeTableLayout($sizes[1], $boxAR * $ratio);
$h = max($dim1[1], $dim2[1]);
//echo "h=$h<br/>";
$dim2 = $this->computeTableLayoutGivenHeight($sizes[1], $h);
$boxes[0] = new Rectangle($box->x, $box->y, $dim1[0], $h);
$boxes[1] = new Rectangle($box->x + $dim1[0], $box->y, $dim2[0], $dim2[1]);
} else {
$dim1 = $this->computeTableLayout($sizes[0], $boxAR / $ratio);
$dim2 = $this->computeTableLayout($sizes[1], $boxAR / (1 - $ratio));
$w = max($dim1[0], $dim2[0]);
//echo "w=$w<br/>";
$dim2 = $this->computeTableLayoutGivenWidth($sizes[1], $w);
$boxes[0] = new Rectangle($box->x, $box->y, $w, $dim1[1]);
$boxes[1] = new Rectangle($box->x, $box->y + $dim1[1], $dim2[0], $dim2[1]);
}
if ($debug) {
echo "Stop 2: box[0] = ";
$boxes[0]->Dump();
echo '<br />';
echo " Stop 2: box[1] = ";
$boxes[1]->Dump();
echo '<br/>';
echo 'Return ' . __LINE__ . '';
echo '<br/>';
}
return $boxes;
}
// More than 2
$box2 = NULL;
$r1 = NULL;
$l1 = array();
$l2 = array();
$l3 = array();
// First compute R1
if ($pivotIndex > 0) {
$l1 = array_slice($sizes, 0, $pivotIndex);
$l1Size = $this->computeSize($l1);
$b2Size = $this->computeSizeBetween($sizes, $pivotIndex, count($sizes) - 1);
if ($growWide) {
$dim1 = $this->computeTableLayoutGivenHeight($l1Size, $box->h);
$dim2 = $this->computeTableLayoutGivenHeight($b2Size, $box->h);
$r1 = new Rectangle($box->x, $box->y, $dim1[0], $dim1[1]);
$box2 = new Rectangle($box->x + $dim1[0], $box->y, $dim2[0], $dim2[1]);
} else {
$dim1 = $this->computeTableLayoutGivenWidth($l1Size, $box->w);
$dim2 = $this->computeTableLayoutGivenWidth($b2Size, $box->w);
$r1 = new Rectangle($box->x, $box->y, $dim1[0], $dim1[1]);
$box2 = new Rectangle($box->x, $box->y + $dim1[1], $dim2[0], $dim2[1]);
}
} else {
$box2 = new Rectangle($box->x, $box->y, $box->w, $box->h);
}
// Recurse on R1 to compute better box2
if ($debug) {
echo "<b>Recurse on R1 to get better box2</b><br />";
}
if (count($l1) != 0) {
if (count($l1) > 1) {
$r1AR = $r1->aspectRatio();
if ($r1AR == 1) {
$newGrowWidth = $growWide;
} else {
$newGrowWidth = $r1AR >= 1 ? true : false;
}
$l1boxes = $this->quantumLayoutParams($l1, $r1, $newGrowWide);
} else {
$l1boxes[0] = $r1;
}
$l1FinalBox = $this->computeUnion($l1boxes);
if ($growWide) {
$box2->h = $r1->h;
} else {
$box2->w = $r1->w;
}
/*
echo "Final R1 box=";
$l1FinalBox->Dump();
echo '<br />';
echo "box2=";
$box2->Dump();
echo '<br />';
*/
}
// Display
if ($debug) {
$box->html();
$l1FinalBox->html('green', 'l1');
$box2->html();
}
// Then compute R2 and R3
$box2AR = $box2->aspectRatio();
$first = true;
$bestAR = 0.0;
$bestdim1 = array();
$bestIndex = 0;
for ($i = $pivotIndex + 1; $i < count($sizes); $i++) {
$l2Size = $this->computeSizeBetween($sizes, $pivotIndex + 1, $i);
$ratio = $pivotSize / ($pivotSize + $l2Size);
if ($growWide) {
$h1 = (int) ceil($ratio * $box2->h);
$dim1 = $this->computeTableLayoutGivenHeight($pivotSize, $h1);
} else {
$w1 = (int) ceil($ratio * $box2->w);
$dim1 = $this->computeTableLayoutGivenWidth($pivotSize, $w1);
}
$pivotAR = max($dim1[0] / $dim1[1], $dim1[1] / $dim1[0]);
if ($first || $pivotAR < $bestAR) {
$first = false;
$bestAR = $pivotAR;
$bestdim1 = $dim1;
$bestl2Size = $l2Size;
$bestIndex = $i;
}
}
//echo "Best split: pivot=$pivotIndex, bestIndex=$bestIndex, bestAR=$bestAR, bestdim1=[" . $bestdim1[0] . ',' . $bestdim1[1] . "]<br />";
$l2 = array();
if ($bestIndex > 0) {
$l2 = array_slice($sizes, $pivotIndex + 1, $bestIndex - $pivotIndex);
$nl3 = count($sizes) - 1 - $bestIndex;
if ($nl3 > 0) {
$l3 = array_slice($sizes, $bestIndex + 1, $nl3);
}
}
/* echo "\nSplit:\n";
echo "l1\n";
print_r($l1);
echo "l2\n";
print_r($l2);
echo "l3\n";
print_r($l3);*/
if (count($l2) > 0) {
if ($growWide) {
$dim2 = $this->computeTableLayoutGivenHeight($bestl2Size, $box2->h - $bestdim1[1]);
$rp = new Rectangle($box2->x, $box2->y, $bestdim1[0], $bestdim1[1]);
$r2 = new Rectangle($box2->x, $box2->y + $dim1[1], $dim2[0], $dim2[1]);
if (count($l3) > 0) {
$l3size = $this->computeSizeBetween($sizes, $bestIndex + 1, count($sizes) - 1);
$dim3 = $this->computeTableLayoutGivenHeight($l3size, $box2->h);
$r3 = new Rectangle($box2->x + $dim2[0], $box2->y, $dim3[0], $dim3[1]);
}
} else {
$dim2 = $this->computeTableLayoutGivenWidth($bestl2Size, $box2->w - $bestdim1[0]);
$rp = new Rectangle($box2->x, $box2->y, $bestdim1[0], $bestdim1[1]);
$r2 = new Rectangle($box2->x + $dim1[0], $box2->y, $dim2[0], $dim2[1]);
if (count($l3) > 0) {
$l3size = $this->computeSizeBetween($sizes, $bestIndex + 1, count($sizes) - 1);
$dim3 = $this->computeTableLayoutGivenWidth($l3size, $box2->w);
$r3 = new Rectangle($box2->x, $box2->y + $dim2[1], $dim3[0], $dim3[1]);
}
}
} else {
if ($growWide) {
$dim1 = $this->computeTableLayoutGivenHeight($pivotSize, $r1->h);
} else {
$dim1 = $this->computeTableLayoutGivenWidth($pivotSize, $r1->w);
}
$rp = new Rectangle($box2->x, $box2->y, $dim1[0], $dim1[1]);
}
/*echo "dim1\n";print_r($dim1);
echo "dim2\n";print_r($dim2);
echo "dim3\n";print_r($dim3);*/
//echo "rp = ";$rp->Dump(); echo "<br/>";
//echo "r2 = ";$r2->Dump(); echo "<br/>";
/*
if ($r3)
{
echo "r3";$r3->Dump(); echo "<br/>";
}
*/
if ($debug) {
echo "Draw<br/>";
$offset_y += 100;
$rp->html("red", 'rp');
$r2->html("orange", 'r2');
if ($r3) {
$r3->html("blue", 'r3');
}
echo "r2=";
$r2->Dump();
echo "<br/>";
}
//------------------------------------------------------------------------------------------
// Finally, recurse on sublists in R2 and R3
if ($debug) {
echo '<b>Recurse on sublists in R2 and R3</b><br />';
}
if (count($l2) != 0) {
if (count($l2) > 1) {
if ($debug) {
echo "recurse on R2<br/>";
}
$r2AR = $r2->aspectRatio();
if ($debug) {
echo "r2AR={$r2AR}<br/>";
}
if ($r2AR == 1) {
$newGrowWide = $growWide;
} else {
$newGrowWide = $r2AR >= 1 ? true : false;
}
$l2boxes = $this->quantumLayoutParams($l2, $r2, $newGrowWide);
} else {
$l2boxes[0] = $r2;
}
$l2FinalBox = $this->computeUnion($l2boxes);
if ($debug) {
echo "Final R2 box=";
$l2FinalBox->Dump();
echo "<br/>";
}
}
if (count($l3) != 0) {
if (count($l3) > 1) {
if ($debug) {
echo "<b>Recurse on R3</b><br />";
}
$r3AR = $r3->aspectRatio();
if ($r3AR == 1) {
$newGrowWide = $growWide;
} else {
$newGrowWide = $r3AR >= 1 ? true : false;
}
$l3boxes = $this->quantumLayoutParams($l3, $r3, $newGrowWide);
} else {
$l3boxes[0] = $r3;
}
$l3FinalBox = $this->computeUnion($l3boxes);
if ($debug) {
echo "Final R3 box=";
$l3FinalBox->Dump();
echo "<br/>";
}
}
$rp_array = array();
$r3_array = array();
// empty
$rp_array[] = $rp;
/*echo "rp = "; $rp_array[0]->Dump(); echo "<br />";
echo "l1 = "; $l1FinalBox->Dump(); echo "<br />";
*/
if ($debug) {
echo '<b>Shift, expand/contract</b><br />';
}
if (1) {
// Shift and expand/contract the new layouts
// depending on the the other sub-layouts
if ($growWide) {
if ($debug) {
echo '<b>gw</b><br/>';
}
if (count($l1) > 0) {
$rp_array[0]->x = $l1FinalBox->x + $l1FinalBox->w;
$rp_array[0]->y = $l1FinalBox->y;
if ($debug) {
echo "rp = ";
$rp_array[0]->Dump();
echo "<br />";
}
}
if (count($l2) > 0) {
if ($debug) {
echo __LINE__ . '<br/>';
}
$this->translateBoxesTo($l2boxes, $rp_array[0]->x, $rp_array[0]->y + $rp_array[0]->h);
if ($debug) {
foreach ($l2boxes as $l) {
echo "l = ";
$l->Dump();
echo "<br />";
}
}
$this->evenBoxWidth($rp_array, $l2boxes, $r3_array);
if ($debug) {
foreach ($l2boxes as $l) {
echo "l = ";
$l->Dump();
echo "<br />";
}
}
//exit();
if (count($l3) > 0) {
$l2FinalBox = $this->computeUnion($l2boxes);
if ($debug) {
echo l2FinalBox;
$l2FinalBox->Dump();
echo "<br />";
}
if ($debug) {
echo __LINE__ . '<br/>';
}
$this->translateBoxesTo($l3boxes, $l2FinalBox->x + $l2FinalBox->w, $rp_array[0]->y);
}
$this->evenBoxHeight($l1boxes, $l2boxes, $l3boxes);
} else {
$this->evenBoxHeight($rp_array, $l1boxes, $r3_array);
}
} else {
if ($debug) {
echo '<b>no gw</b><br/>';
}
if (count($l1) > 0) {
$rp_array[0]->x = $l1FinalBox->x;
$rp_array[0]->y = $l1FinalBox->y + $l1FinalBox->h;
if ($debug) {
echo "rp = ";
$rp_array[0]->Dump();
echo "<br />";
}
}
if (count($l2) > 0) {
//echo __LINE__. '<br/>';
//print_r($l2boxes);
$this->translateBoxesTo($l2boxes, $rp_array[0]->x + $rp_array[0]->w, $rp_array[0]->y);
if ($debug) {
foreach ($l2boxes as $l) {
echo "l = ";
$l->Dump();
echo "<br />";
}
}
$this->evenBoxHeight($rp_array, $l2boxes, $r3_array);
//print_r($rp_array);
//print_r($l2boxes);
if (count($l3) > 0) {
$l2FinalBox = $this->computeUnion($l2boxes);
if ($debug) {
echo l2FinalBox;
$l2FinalBox->Dump();
echo "<br />";
}
if ($debug) {
echo __LINE__ . '<br/>';
}
$this->translateBoxesTo($l3boxes, $rp_array[0]->x, $l2FinalBox->y + $l2FinalBox->h);
}
$this->evenBoxWidth($l1boxes, $l2boxes, $l3boxes);
} else {
$this->evenBoxWidth($rp_array, $l1boxes, $r3_array);
}
}
}
if (count($l1) > 0) {
$boxes = array_merge($boxes, $l1boxes);
}
$boxes[] = $rp_array[0];
if (count($l2) > 0) {
$boxes = array_merge($boxes, $l2boxes);
}
if (count($l3) > 0) {
$boxes = array_merge($boxes, $l3boxes);
}
$boxAR = $box->aspectRatio();
if ($boxAR == 1) {
$newGrowWide = $growWide;
} else {
$newGrowWide = $boxAR >= 1 ? true : false;
}
if ($debug) {
echo '<b>Boxes</b><br />';
foreach ($boxes as $b) {
$b->Dump();
echo "<br/>";
}
echo 'Return ' . __LINE__ . '';
}
if ($debug) {
echo '</li>';
echo '</ul>';
}
return $boxes;
}
public $length;
public $width;
function isSquare()
{
if ($this->length == $this->width) {
return true;
} else {
return false;
}
}
function getArea()
{
return $this->length * $this->width;
}
}
$my_rectangle = new Rectangle();
$my_rectangle->length = $_GET["length"];
$my_rectangle->width = $_GET["width"];
?>
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<title>Make a Rectangle</title>
</head>
<body>
<div class="container">
<?php
if ($my_rectangle->isSquare()) {
echo "<h1>Congratulations! You made a square!</h1>";
} else {
}
class Rectangle extends AbstractShape
{
public function draw()
{
print "Inside Rectangle::draw method.\n";
// 'print' works too
}
}
$we = new Employee('Bob', 'Diamond');
echo $we->greeting();
echo PHP_EOL;
$we->foo();
// overriding seems to work
$he->foo();
$rect = new Rectangle();
// or 'new Rectangle()'
$rect->draw();
echo empty("");
echo PHP_EOL;
echo null == NULL;
echo PHP_EOL;
// PHP Arrays are in fact associative arrays, i.e. Map and Dictionaries
$myArray = ["1" => "Hello", "2" => "How are you?", "3" => "Very well ty"];
$yourArray = [];
echo $myArray["1"] . PHP_EOL;
echo $myArray["2"] . PHP_EOL;
echo $myArray["3"] . PHP_EOL;
$myArray["4"] = "This is a new item";
echo $myArray["4"] . PHP_EOL;
echo $myArray["4"] . PHP_EOL;
<?php require_once "rectangle.php"; require_once "square.php"; $rect1 = new Rectangle(9, 8); echo "The area of rectangle 1 is: " . $rect1->getArea() . PHP_EOL; $rect2 = new Rectangle(4, 5); echo "The area of rectangle 2 is: " . $rect2->getArea() . PHP_EOL; $square1 = new Square(5); echo "The perim of square 1 is: " . $square1->getPerimeter() . PHP_EOL; $square2 = new Square(4); echo "The perim of square 2 is: " . $square2->getPerimeter() . PHP_EOL;
public function getX4()
{
return $this->x4;
}
public function setY4($y4)
{
settype($y4, "integer");
$this->y4 = $y4;
}
public function getY4()
{
return $this->y4;
}
public function display()
{
parent::display();
// TODO: Change the autogenerated stub
echo "x4=" . $this->x4 . "</br>";
echo "y4=" . $this->y4 . "</br>";
}
}
$rect = new Rectangle();
$rect->setX1(0);
$rect->setY1(0);
$rect->setX2(0);
$rect->setY2(5);
$rect->setX3(5);
$rect->setY3(5);
$rect->setX4(5);
$rect->setY4(0);
$rect->display();
/**
* Вырезает произвольный квадрат из изображения.
* Метод может принимать вырезаемый прямоугольник, обязанный быть квадратом,
* либо параметры для создания такого прямоугольника.
*
* @throws IllegalArgumentException
* @return AcImage
*/
public function cropSquare()
{
$a = func_get_args();
if (count($a) == 1 && $a[0] instanceof Rectangle && $a[0]->isSquare()) {
$square = $a[0];
} else {
if (count($a) == 2 && $a[0] instanceof Point && is_int($a[1])) {
$square = new Rectangle($a[0], new Size($a[1], $a[1]));
} else {
if (count($a) == 3) {
$square = new Rectangle(new Point($a[0], $a[1]), new Size($a[2], $a[2]));
} else {
throw new IllegalArgumentException();
}
}
}
if (!$square->isInner(new Rectangle(new Point(0, 0), $this->getSize()))) {
throw new IllegalArgumentException();
}
return $this->crop($square);
}
{
private $radius;
public function __construct($x, $y, $radius)
{
parent::__construct($x, $y);
$this->radius = $radius;
}
protected function drawShape()
{
return "Рисуем окружность с радиусом {$this->radius}";
}
}
class Rectangle extends Shape
{
private $width;
private $height;
public function __construct($x, $y, $width, $height)
{
parent::__construct($x, $y);
$this->width = $width;
$this->height = $height;
}
protected function drawShape()
{
return "Рисуем прямоугольник с шириной {$this->width} и высотой {$this->height}";
}
}
$circle = new Circle(0, 0, 50);
$rectangle = new Rectangle(0, 0, 100, 50);
$circle->draw();
$rectangle->draw();
public function __construct($width)
{
parent::__construct($width, $width);
}
<?php require_once 'square.php'; $rectangle = new Rectangle(20, 40); echo 'The area of this rectangle is ' . $rectangle->area() . PHP_EOL; $square = new Square(20); echo 'The perimeter of this square is ' . $square->perimeter() . PHP_EOL;
public function resize($width, $height = null)
{
parent::resize($width, $width);
// TODO: Change the autogenerated stub
}
<?php
require_once __DIR__ . "/../vendor/autoload.php";
require_once __DIR__ . "/../src/Rectangle.php";
$app = new Silex\Application();
$app->get("/", function () {
return "Home";
});
$app->get("/new_rectangle", function () {
return "<!DOCTYPE html>\n <html>\n <head>\n <link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css'>\n <title>Make a rectangle!</title>\n </head>\n <body>\n <div class='container'>\n <h1>Geometry Checker</h1>\n <p>Enter the dimensions of your rectangle to see if it's a square.</p>\n <form action='/view_rectangle'>\n <div class='form-group'>\n <label for='length'>Enter the length:</label>\n <input id='length' name='length' class='form-control' type='number'>\n </div>\n <div class='form-group'>\n <label for='width'>Enter the width:</label>\n <input id='width' name='width' class='form-control' type='number'>\n </div>\n <button type='submit' class='btn-success'>Create</button>\n </form>\n </div>\n </body>\n </html>";
});
$app->get("/view_rectangle", function () {
$my_rectangle = new Rectangle($_GET['length'], $_GET['width']);
$area = $my_rectangle->getArea();
if ($my_rectangle->isSquare()) {
return "<h1>Congratulations! You made a square! Its area is {$area}.</h1>\n <a href='/new_rectangle'>Back!</a>";
} else {
return "<h1>Sorry! This isn't a square. Its area is {$area}.</h1>\n <a href='/new_rectangle'>Back!</a>";
}
});
return $app;
<?php require_once "rectangle.php"; require_once "square.php"; $rect1 = new Rectangle(2, 7); echo $rect1->area(); echo "\n"; echo $rect1->perimeter(); echo "\n"; $rect2 = new Rectangle(3, 4); echo $rect2->area(); echo "\n"; echo $rect2->perimeter(); echo "\n"; $square1 = new Square(2); echo $square1->area(); echo "\n"; echo $square1->perimeter(); echo "\n"; $square1 = new Square(3); echo $square1->area(); echo "\n"; echo $square1->perimeter(); echo "\n"; ?> ?>
{
$this->base = $base;
$this->height = $height;
}
# This might be different for each class of shape, because each Surface is calculated by a different formula ( St = b*h/2 and Sr = b*h)
public abstract function surface();
}
class Triangle extends Shape
{
# s = b*h/2
public function surface()
{
return round($this->base * $this->height / 2, 2);
}
}
class Rectangle extends Shape
{
# s = b*h
public function surface()
{
return round($this->base * $this->height, 2);
}
}
$r = new Rectangle();
$r->getValue(15, 3);
echo $r->surface() . "\n";
# echo 45
$t = new Triangle();
$t->getValue(15, 3);
echo $t->surface() . "\n";
# echo 22.5
<?php
include_once "autoload.php";
$a4 = new Rectangle(0.21, 0.297);
$a4->perimetre();
$a4->surface();
echo $a4;
echo '<pre>';
var_dump($a4);
print_r($a4);
echo '</pre>';
/* modif pour JB
$truc = print_r($a4, true);
//echo $truc;
$posfleche = strripos($truc, "=>");
$posParent = strripos($truc, " )");
$lonLarg = trim(substr($truc, $posfleche+2, $posParent-2));
$tInfos = explode("/", $lonLarg);
print_r($tInfos);
*/
echo 'modif de la longueur<br/>';
$a4->longueur = 3;
$a4->perimetre();
$a4->surface();
echo $a4->largeur;
echo $a4->longueur;
// on demande une propriété qui
// n'existe pas
echo $a4->nawakNimporte;
// on vérifie que largeur existe
if (isset($a4->largeur)) {
echo 'ok';
{
return $width * $height;
}
public function getPerimeter($width, $height)
{
return $width + $height;
}
public function isSquare()
{
return $this->width == $this->height;
}
}
$width = 160;
$height = 75;
echo "<h2>With a width of {$width} and a height of {$height}...</h2>";
$r = new Rectangle($width, $height);
echo '<p>The area of the rectangle is ' . $r->getArea($width, $height) . '</p>';
echo '<p>The perimeter of the rectangle is ' . $r->getPerimeter($width, $height) . '</p>';
echo '<p>This rectangle is ';
if ($r->isSquare()) {
echo 'also';
} else {
echo 'not';
}
echo ' a square.</p>';
?>
</p>
</body>
</html>
/**
* Compute the caption area.
*/
private function computeCaptionArea()
{
$graphUnpaddedRight = $this->imageArea->x1 + ($this->imageArea->x2 - $this->imageArea->x1) * $this->graphCaptionRatio + $this->graphPadding->left + $this->graphPadding->right;
$titleUnpaddedBottom = $this->imageArea->y1 + $this->titleHeight + $this->titlePadding->top + $this->titlePadding->bottom;
$captionArea = new Rectangle($graphUnpaddedRight, $titleUnpaddedBottom, $this->imageArea->x2, $this->imageArea->y2);
$this->captionArea = $captionArea->getPaddedRectangle($this->captionPadding);
}
