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Current File : /var/www/hrms.uiet.co.in/vendor/psy/psysh/bin/fetch-manual

#!/usr/bin/env php
<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2025 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

// Fetch the latest manual from GitHub releases for bundling in PHAR builds

const RELEASES_URL = 'https://api.github.com/repos/bobthecow/psysh-manual/releases';

function fetchLatestManual(): bool {
    echo "Fetching latest manual release info...\n";

    $context = stream_context_create([
        'http' => [
            'user_agent' => 'PsySH Manual Fetcher',
            'timeout'    => 10.0,
        ],
    ]);

    $result = @file_get_contents(RELEASES_URL, false, $context);
    if (!$result) {
        echo "Failed to fetch releases from GitHub\n";
        return false;
    }

    $releases = json_decode($result, true);
    if (!$releases || !is_array($releases)) {
        echo "Invalid response from GitHub releases API\n";
        return false;
    }

    // Find the first release with a manifest
    foreach ($releases as $release) {
        $manifest = fetchManifest($release, $context);
        if ($manifest === null) {
            continue;
        }

        // Find English PHP format manual in the manifest
        foreach ($manifest['manuals'] as $manual) {
            if ($manual['lang'] === 'en' && $manual['format'] === 'php') {
                echo "Found manual v{$manual['version']} (en, php format)\n";

                // Find the download URL for the manual
                $filename = sprintf('psysh-manual-v%s-en.tar.gz', $manual['version']);
                $downloadUrl = null;

                foreach ($release['assets'] as $asset) {
                    if ($asset['name'] === $filename) {
                        $downloadUrl = $asset['browser_download_url'];
                        break;
                    }
                }

                if ($downloadUrl === null) {
                    echo "Could not find download URL for $filename\n";
                    return false;
                }

                // Download and extract the manual
                return downloadAndExtractManual($downloadUrl, $filename, $context);
            }
        }
    }

    echo "No English PHP manual found in releases\n";
    return false;
}

function fetchManifest(array $release, $context): ?array {
    foreach ($release['assets'] as $asset) {
        if ($asset['name'] === 'manifest.json') {
            $manifestContent = @file_get_contents($asset['browser_download_url'], false, $context);
            if ($manifestContent) {
                return json_decode($manifestContent, true);
            }
        }
    }
    return null;
}

function downloadAndExtractManual(string $downloadUrl, string $filename, $context): bool {
    echo "Downloading $filename...\n";

    $tempFile = sys_get_temp_dir() . '/' . $filename;
    $content = @file_get_contents($downloadUrl, false, $context);

    if (!$content) {
        echo "Failed to download manual\n";
        return false;
    }

    if (!file_put_contents($tempFile, $content)) {
        echo "Failed to save manual to $tempFile\n";
        return false;
    }

    echo "Extracting manual...\n";

    // Create temp directory for extraction
    $tempDir = sys_get_temp_dir() . '/psysh-manual-' . uniqid();
    if (!mkdir($tempDir)) {
        echo "Failed to create temp directory\n";
        unlink($tempFile);
        return false;
    }

    try {
        // Extract using PharData
        $phar = new PharData($tempFile);
        $phar->extractTo($tempDir);

        // Find the php_manual.php file
        $extractedFile = $tempDir . '/php_manual.php';
        if (!file_exists($extractedFile)) {
            echo "php_manual.php not found in extracted archive\n";
            return false;
        }

        // Copy to current directory
        if (!copy($extractedFile, 'php_manual.php')) {
            echo "Failed to copy manual to current directory\n";
            return false;
        }

        echo "Successfully fetched manual to php_manual.php\n";
        return true;
    } catch (Exception $e) {
        echo "Failed to extract manual: " . $e->getMessage() . "\n";
        return false;
    } finally {
        // Clean up
        @unlink($tempFile);
        removeDirectory($tempDir);
    }
}

function removeDirectory(string $dir) {
    if (!is_dir($dir)) {
        return;
    }

    $files = array_diff(scandir($dir), ['.', '..']);
    foreach ($files as $file) {
        $path = $dir . '/' . $file;
        is_dir($path) ? removeDirectory($path) : unlink($path);
    }
    rmdir($dir);
}

// Main execution
exit(fetchLatestManual() ? 0 : 1);