22 lines
600 B
PHP
22 lines
600 B
PHP
<?php
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// Helper to read cart items stored in session and return count
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// Non-invasive: reads $_SESSION['cart'] if present and returns total quantity or items count
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if (session_status() === PHP_SESSION_NONE) {
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@session_start();
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}
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function get_cart_count() {
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if (!isset($_SESSION['cart']) || !is_array($_SESSION['cart'])) {
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return 0;
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}
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$count = 0;
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foreach ($_SESSION['cart'] as $item) {
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if (is_array($item) && isset($item['quantity'])) {
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$count += (int) $item['quantity'];
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} else {
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$count += 1;
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}
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}
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return $count;
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}
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