Add windows builds in the downloads page

Author: shivammathur

.gitignore

@@ -5,6 +5,7 @@ backend/mirror.gif
 backend/mirror.png
 backend/mirror.jpg
 backend/GeoIP.dat
+include/download-instructions/releases.json
 node_modules/
 /test-results/
 /playwright-report/

include/download-instructions/windows-downloads.php

@@ -1,3 +1,125 @@
-<p>
-You can find the downloads for Windows on the <a href="https://windows.php.net/download#php-<?= $version; ?>">dedicated downloads page</a>.
-</p>
+<?php
+$cacheFile = (sys_get_temp_dir() ?? __DIR__) . '/releases.json';
+$releasesUrl = 'https://downloads.php.net/~windows/releases/releases.json';
+$fallbackReleasesUrl = 'https://downloads.internal.php.net/~windows/releases/releases.json';
+$maxAge = 3600;
+
+$needFetch = true;
+if (file_exists($cacheFile)) {
+	$mtime = @filemtime($cacheFile) ?: 0;
+	if (time() - $mtime < $maxAge) {
+		$needFetch = false;
+	}
+}
+
+if ($needFetch) {
+	$context = stream_context_create([
+		'http' => [
+			'header' => "User-Agent: web-php/1.1",
+            'timeout' => 5,
+		],
+        'ssl' => [
+            'allow_self_signed' => true,
+            'verify_peer_name' => false,
+        ],
+	]);
+	$json = @file_get_contents($releasesUrl, false, $context);
+	if ($json === false || $json === null) {
+		$json = @file_get_contents($fallbackReleasesUrl, false, $context);
+	}
+	if ($json !== false && $json !== null) {
+		$tmp = $cacheFile . '.tmp';
+		if (@file_put_contents($tmp, $json) !== false) {
+			@rename($tmp, $cacheFile);
+		}
+	}
+}
+
+$dataStr = @file_get_contents($cacheFile);
+$releases = $dataStr ? json_decode($dataStr ?? $json, true) : null;
+
+if (!is_array($releases)) {
+	echo '<p>Windows release index is temporarily unavailable.</p>';
+    if (file_exists($cacheFile)) {
+        @unlink($cacheFile);
+    }
+	return;
+}
+
+if (!isset($releases[$version]) || !is_array($releases[$version])) {
+	echo '<p>No Windows builds found for PHP ' . htmlspecialchars($version) . '.</p>';
+	return;
+}
+
+$verBlock = $releases[$version];
+$fullVersion = isset($verBlock['version']) ? $verBlock['version'] : $version;
+
+$baseDownloads  = 'https://downloads.php.net/~windows/releases/';
+
+function ws_build_label(string $k, array $entry): string {
+	$tool = 'VS';
+	if (strpos($k, 'vs17') !== false) { $tool .= '17'; }
+	elseif (strpos($k, 'vs16') !== false) { $tool .= '16'; }
+	elseif (strpos($k, 'vc15') !== false) { $tool = 'VC15'; }
+
+	$arch = (strpos($k, 'x64') !== false) ? 'x64' : ((strpos($k, 'x86') !== false) ? 'x86' : '');
+	$ts = (strpos($k, 'nts') !== false) ? 'Non Thread Safe' : 'Thread Safe';
+	if (strncmp($k, 'nts-', 4) === 0) {
+		$ts = 'Non Thread Safe';
+	} elseif (strncmp($k, 'ts-', 3) === 0) {
+		$ts = 'Thread Safe';
+	}
+
+	$mtime = isset($entry['mtime']) ? strtotime($entry['mtime']) : 0;
+	$mt = $mtime ? gmdate('Y-M-d H:i:s', $mtime) : '';
+	return trim(($tool ? $tool . ' ' : '') . ($arch ? $arch . ' ' : '') . $ts . ($mt ? ' (' . $mt . ' UTC)' : ''));
+}
+
+echo '<h3>PHP ' . htmlspecialchars($version) . ' (' . htmlspecialchars($fullVersion) . ')</h3>';
+
+if (!empty($verBlock['source']['path'])) {
+	echo '<p><a href="' . $baseDownloads . htmlspecialchars($verBlock['source']['path']) . '">Download source code</a> [' . htmlspecialchars($verBlock['source']['size'] ?? '') . ']</p>';
+}
+if (!empty($verBlock['test_pack']['path'])) {
+	echo '<p><a href="' . $baseDownloads . htmlspecialchars($verBlock['test_pack']['path']) . '">Download tests package (phpt)</a> [' . htmlspecialchars($verBlock['test_pack']['size'] ?? '') . ']</p>';
+}
+
+$buckets = [
+	'nts-x64' => [],
+	'ts-x64'  => [],
+	'nts-x86' => [],
+	'ts-x86'  => [],
+];
+
+foreach ($verBlock as $k => $entry) {
+	if (!is_array($entry)) { continue; }
+	if (in_array($k, ['version', 'source', 'test_pack'], true)) { continue; }
+
+	$isNts = (strncmp($k, 'nts-', 4) === 0) || (strpos($k, 'nts') !== false);
+	$arch = (strpos($k, 'x64') !== false) ? 'x64' : ((strpos($k, 'x86') !== false) ? 'x86' : '');
+	$bucketKey = ($isNts ? 'nts' : 'ts') . '-' . ($arch !== '' ? $arch : 'other');
+	if (!isset($buckets[$bucketKey])) { $bucketKey = 'other'; }
+	$buckets[$bucketKey][] = [$k, $entry];
+}
+
+foreach (['nts-x64', 'ts-x64', 'nts-x86', 'ts-x86', 'other'] as $bk) {
+	foreach ($buckets[$bk] as [$k, $entry]) {
+		$label = ws_build_label($k, $entry);
+		if ($label === '') { continue; }
+
+		echo '<div class="win-build">';
+		echo '<h4>' . htmlspecialchars($label) . '</h4>';
+
+		foreach(['zip', 'debug_pack', 'devel_pack'] as $type) {
+			if (!empty($entry[$type]['path'])) {
+				$p = htmlspecialchars($entry[$type]['path']);
+				echo '<p><strong><a href="' . $baseDownloads . $p . '">' . ucfirst($type) . '</a></strong> [' . htmlspecialchars($entry[$type]['size'] ?? '') . ']<br>';
+				echo 'sha256: ' . htmlspecialchars($entry[$type]['sha256'] ?? '') . '</p>';
+			}
+		}
+
+		echo '</div>';
+	}
+}
+
+?>

styles/code-syntax.css

@@ -63,3 +63,13 @@ button.copy-to-clipboard-button:hover {
     border-color: var(--dark-magenta-color) !important;
 }
 
+.win-build {
+    background: rgba(39, 40, 44, 0.05);
+    margin: 20px 0;
+    padding: 20px 20px 10px 20px;
+    border-top: 4px solid var(--dark-blue-color, #4F5B93);
+}
+
+.win-build h4 {
+    line-height: 1.5rem;
+}