Create length-converter.php

TheAlgorithms · Oct 23, 2024 · 46e93ea · 46e93ea
1 parent de42d6a
commit 46e93ea
Showing 1 changed file with 114 additions and 0 deletions.
diff --git a/Conversions/length-converter.php b/Conversions/length-converter.php
@@ -0,0 +1,114 @@
+<?php
+// Function to convert length
+function convertLength($value, $fromUnit, $toUnit) {
+    // Define conversion rates to meters
+    $conversionRates = [
+        'meters' => 1,
+        'kilometers' => 1000,
+        'feet' => 0.3048,
+        'miles' => 1609.34,
+    ];
+
+    // Convert input value to meters
+    $valueInMeters = $value * $conversionRates[$fromUnit];
+
+    // Convert meters to the desired unit
+    return $valueInMeters / $conversionRates[$toUnit];
+}
+
+// Initialize variables
+$result = null;
+$error = null;
+
+// Check if the form is submitted
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $value = $_POST['value'];
+    $fromUnit = $_POST['fromUnit'];
+    $toUnit = $_POST['toUnit'];
+
+    // Validate input
+    if (is_numeric($value) && $value >= 0) {
+        // Perform the conversion
+        $result = convertLength($value, $fromUnit, $toUnit);
+    } else {
+        $error = "Please enter a valid positive number.";
+    }
+}
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Length Unit Converter</title>
+    <style>
+      body {
+    font-family: Arial, sans-serif;
+    background-color: #f9f9f9;
+    margin: 0;
+    padding: 20px;
+}
+
+.container {
+    max-width: 400px;
+    margin: 0 auto;
+    background: white;
+    padding: 20px;
+    border-radius: 5px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+}
+
+h1 {
+    text-align: center;
+}
+
+input, select, button {
+    width: 100%;
+    padding: 10px;
+    margin: 10px 0;
+    border: 1px solid #ccc;
+    border-radius: 5px;
+}
+
+button {
+    background-color: #28a745;
+    color: white;
+    border: none;
+    cursor: pointer;
+}
+
+button:hover {
+    background-color: #218838;
+}
+
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>Length Unit Converter</h1>
+        <form method="POST" action="">
+            <input type="number" name="value" placeholder="Enter length" required>
+            <select name="fromUnit" required>
+                <option value="meters">Meters</option>
+                <option value="kilometers">Kilometers</option>
+                <option value="feet">Feet</option>
+                <option value="miles">Miles</option>
+            </select>
+            <select name="toUnit" required>
+                <option value="meters">Meters</option>
+                <option value="kilometers">Kilometers</option>
+                <option value="feet">Feet</option>
+                <option value="miles">Miles</option>
+            </select>
+            <button type="submit">Convert</button>
+        </form>
+
+        <?php if ($result !== null): ?>
+            <h2>Result: <?php echo round($result, 2); ?> <?php echo htmlspecialchars($toUnit); ?></h2>
+        <?php elseif ($error): ?>
+            <h2 style="color:red;"><?php echo htmlspecialchars($error); ?></h2>
+        <?php endif; ?>
+    </div>
+</body>
+</html>