wppvc

#!/usr/bin/env php
<?php
/**
 * Program: WP Plugin Version Checker (Markdown output supported)
 * File: wppvc
 * Version: 1.0.2
 * Description: This program fetches the information of WordPress plugins installed on a server and displays them in a Markdown format. It checks for updates and provides detailed information about each plugin in a clear and easy-to-read format.
 * Author: Ishizaka Takehiko
 * Copyright: © 2023 Ishizaka Takehiko. All Rights Reserved.
 * License: GNU General Public License v2 or later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Idea 1: This program could be extended to automatically update the plugins if they are out of date.
 * Idea 2: The program could be modified to send email notifications when a plugin update is available.
 */

// error_reporting(E_ALL);
// ini_set('display_errors', '1');

// Check for -h, -u, and -v flags
$options = getopt("huv");
if (isset($options['h'])) {
    echo "Usage: script.php [-h] [-u] [-v]\n";
    echo "  -h  Show help information\n";
    echo "  -u  Perform version check and update check\n";
    echo "  -v  Display the plug in information in Markdown in a form like form like WP Plugin List.\n";
    exit(0);
}

// If -u flag is not set and -v flag is not set, behave like -v
if (!isset($options['u']) && !isset($options['v'])) {
    $options['v'] = true;
}

// Execute `wp plugin list` and get the result
exec('wp plugin list --format=json --fields=name,status,update,version,update_version,update_package,update_id,title,description,file', $output, $return_var);

// If the command fails, print an error and exit
if ($return_var !== 0) {
    echo "Error: Unable to execute `wp plugin list`.\n";
    exit(1);
}

// Join the output lines and decode the JSON into an array
$plugins = json_decode(implode("\n", $output), true);

// If the decoding fails, print an error and exit
if ($plugins === null) {
    echo "Error: Unable to decode the output of `wp plugin list`.\n";
    exit(1);
}

if (isset($options['v'])) {
    echo "| No. | name | status | update | version | 備考 |\n";
    echo "| --- | ---- | ------ | ------ | ------- | ---- |\n";

    $counter = 1;
    foreach ($plugins as $plugin) {
        echo "| {$counter} | {$plugin['name']} | {$plugin['status']} | {$plugin['update']} | {$plugin['version']} | ー |\n";
        $counter++;
    }
} else {
    echo "| No. | 更新対象 | name | status | update | version | 最新Ver | WP Tested | PHP ver | Plugin HomePage | WP公式URL | 備考 |\n";
    echo "| --- | -------- | ---- | ------ | ------ | ------- | ------- | --------- | -------- | -------------- | ---------- | ---- |\n";

    $counter = 1;
    foreach ($plugins as $plugin) {
        // Specific exception for 'hello' plugin
        $pluginName = $plugin['name'] === 'hello' && $plugin['title'] === 'Hello Dolly' ? 'hello-dolly' : $plugin['name'];

        // Fetch plugin details from WordPress API
        $contextOptions = [
            "ssl" => [
                "verify_peer" => false,
                "verify_peer_name" => false,
            ],
        ];
        $context = stream_context_create($contextOptions);
        $response = @file_get_contents("https://api.wordpress.org/plugins/info/1.0/{$pluginName}.json", false, $context);

        // If the API request fails, print the plugin info without an error message and continue with the next plugin
        if ($response === false) {
            echo "| {$counter} | ー | {$plugin['name']} | {$plugin['status']} | {$plugin['update']} | {$plugin['version']} | ー | ー | ー | ー | 公式なし | ー |\n";
            $counter++;
            continue;
        }

        // Decode the JSON response into an associative array
        $pluginDetails = json_decode($response, true);

        // If the decoding fails or the plugin is not found, print the plugin info without an error message and continue with the next plugin
        if ($pluginDetails === null || isset($pluginDetails['error'])) {
            echo "| {$counter} | ー | {$plugin['name']} | {$plugin['status']} | {$plugin['update']} | {$plugin['version']} | ー | ー | ー | ー | 公式なし | ー |\n";
            $counter++;
            continue;
        }

        // Compare current version with latest version
        $updateTarget = version_compare($plugin['version'], $pluginDetails['version'], '<') ? 'レ' : ' ー ';

        // Prepare the output line
        $line = "| {$counter} | {$updateTarget} | {$plugin['name']} | {$plugin['status']} | {$plugin['update']} | {$plugin['version']} | ";
        $line .= "{$pluginDetails['version']} | {$pluginDetails['tested']} | {$pluginDetails['requires_php']} | ";
        $line .= "[{$pluginDetails['name']}]({$pluginDetails['homepage']}) | ";
        $line .= "[LINK](https://wordpress.org/plugins/{$pluginDetails['slug']}/) | ー |\n";

        // Print the line
        echo $line;
        $counter++;
    }
}