playground/php-unserialize.html at main · PatelUtkarsh/playground · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>PHP Unserializer Playground</title>
    <meta name="description" content="Local PHP unserializer tool to safely convert PHP serialized strings to human-readable format. Run PHP unserialize() locally in your browser.">
    <meta name="keywords" content="PHP, unserialize, serialization, local tool, PHP playground, web development">
    <meta name="robots" content="index, follow">
    <meta name="author" content="Utkarsh Patel">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta property="og:title" content="PHP Unserializer Playground">
    <meta property="og:description" content="Local PHP unserializer tool to safely convert PHP serialized strings to human-readable format">
    <meta property="og:type" content="website">
    <link rel="canonical" href="php-unserializer.html">
    <style>
        :root {
            --primary: #465D91;
            --surface-tint: #465D91;
            --on-primary: #FFFFFF;
            --primary-container: #D9E2FF;
            --on-primary-container: #001944;
            --surface: #FAF8FF;
            --on-surface: #1A1B20;
            --surface-variant: #E1E2EC;
            --outline: #757780;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            margin: 0;
            padding: 20px;
            background: var(--surface);
            color: var(--on-surface);
            font-family: 'Roboto', sans-serif;
            min-height: 100vh;
        }

        .playground-container {
            max-width: 1200px;
            margin: 0 auto;
            border: 1px solid var(--outline);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            display: flex;
            flex-direction: column;
            height: calc(100vh - 40px); /* Account for body padding */
        }

        .toolbar {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--surface-variant);
            border-bottom: 1px solid var(--outline);
            align-items: center;
            flex: 0 0 auto;
        }

        button {
            background: var(--primary);
            color: var(--on-primary);
            border: none;
            cursor: pointer;
            transition: opacity 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
        }

        button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        button:hover:not(:disabled) {
            opacity: 0.9;
        }

        .editor-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            padding: 20px;
            flex: 1;
            min-height: 0; /* Important for preventing overflow */
            overflow: hidden;
        }

        textarea {
            width: 100%;
            height: 100%;
            padding: 16px;
            border: 1px solid var(--outline);
            border-radius: 4px;
            background: var(--surface);
            color: var(--on-surface);
            font-family: 'Roboto Mono', monospace;
            resize: none;
            font-size: 14px;
            overflow-y: auto;
        }

        #output {
            width: 100%;
            height: 100%;
            padding: 16px;
            border: 1px solid var(--outline);
            border-radius: 4px;
            background: var(--surface);
            white-space: pre-wrap;
            overflow-y: auto;
            font-family: 'Roboto Mono', monospace;
            font-size: 14px;
        }

        .error {
            color: #BA1A1A;
            background: #FFDAD6;
            padding: 8px;
            border-radius: 4px;
            margin-top: 8px;
        }

        .status {
            margin-left: auto;
            font-size: 14px;
            color: var(--outline);
        }

        .title {
            font-size: 16px;
            font-weight: 500;
            color: var(--on-surface);
        }
    </style>
    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;500&family=Roboto+Mono&display=swap" rel="stylesheet">
</head>
<body>
<div class="playground-container">
    <div class="toolbar">
        <span class="title">PHP Unserializer in Browser using WebAssembly</span>
        <button id="runButton" disabled>
            <svg width="18" height="18" viewBox="0 0 24 24" fill="currentColor">
                <path d="M8 5v14l11-7z"/>
            </svg>
            Unserialize
        </button>
        <span id="status" class="status">Initializing PHP...</span>
    </div>

    <div class="editor-container">
        <textarea id="code" spellcheck="false" placeholder="Enter PHP serialized string here...">a:2:{i:0;s:5:"Hello";i:1;s:5:"World";}</textarea>
        <div id="output"></div>
    </div>
</div>

<script type="module">
    let php;
    const output = document.getElementById('output');
    const runButton = document.getElementById('runButton');
    const status = document.getElementById('status');
    let outputBuffer = '';
    let phpVersion = '';
    let isGettingVersion = false;

    function updateOutput(text, isError = false) {
        if (isError) {
            output.innerHTML += `<div class="error">${text}</div>`;
        } else {
            output.textContent = text;
        }
    }

    function clearOutput() {
        output.textContent = '';
        outputBuffer = '';
    }

    async function getPhpVersion() {
        let versionOutput = '';
        isGettingVersion = true;

        try {
            await php.run('<?php echo PHP_VERSION;?>');
            isGettingVersion = false;
            return phpVersion;
        } catch (e) {
            console.error('Error getting PHP version:', e);
            isGettingVersion = false;
            return '8.3.0';
        }
    }

    async function initPHP() {
        try {
            const { PhpWeb } = await import('https://cdn.jsdelivr.net/npm/php-wasm@0.0.9-alpha-27/PhpWeb.mjs');
            php = new PhpWeb();

            // Main output handler
            php.addEventListener('output', (event) => {
                if (isGettingVersion) {
                    phpVersion = event.detail.trim();
                } else {
                    outputBuffer += event.detail;
                    updateOutput(outputBuffer);
                }
            });

            php.addEventListener('error', (event) => {
                updateOutput(event.detail, true);
            });

            await php.ready;

            // Get and store PHP version after initialization
            await getPhpVersion();
            status.textContent = `PHP ${phpVersion} Ready`;
            runButton.disabled = false;
            clearOutput();
        } catch (e) {
            status.textContent = 'Failed to initialize PHP';
            updateOutput(`Failed to initialize PHP: ${e.message}`, true);
            console.error('Failed to initialize PHP:', e);
        }
    }

    async function unserializeData() {
        if (!php) return;

        try {
            runButton.disabled = true;
            status.textContent = 'Processing...';
            clearOutput();

            const serializedData = document.getElementById('code').value;
            const code = `<?php
            try {
                $data = unserialize('${serializedData.replace(/'/g, "\\'")}');
                var_export($data);
            } catch (Exception $e) {
                echo "Error: " . $e->getMessage();
            }
            ?>`;

            await php.run(code);
        } catch (e) {
            updateOutput(e.message, true);
        } finally {
            runButton.disabled = false;
            status.textContent = `PHP ${phpVersion} Ready`;
        }
    }

    runButton.addEventListener('click', unserializeData);
    initPHP();
</script>
</body>
</html>