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<?php
/**
* PHP 环境检测器
* 检测 PHP 环境是否满足项目运行要求
*/
header('Content-Type: text/html; charset=utf-8');
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>📷</text></svg>">
<title>PHP 环境检测 - 拍摄上传系统</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
background: linear-gradient(135deg, #87CEEB 0%, #5B9BD5 100%);
padding: 20px;
min-height: 100vh;
}
.container {
max-width: 900px;
margin: 0 auto;
background: white;
border-radius: 12px;
box-shadow: 0 10px 40px rgba(0,0,0,0.2);
overflow: hidden;
}
.header {
background: linear-gradient(135deg, #87CEEB 0%, #5B9BD5 100%);
color: white;
padding: 30px;
text-align: center;
}
.header h1 {
font-size: 28px;
margin-bottom: 10px;
}
.header p {
opacity: 0.9;
font-size: 14px;
}
.content {
padding: 30px;
}
.section {
margin-bottom: 30px;
}
.section-title {
font-size: 20px;
font-weight: 600;
margin-bottom: 15px;
color: #333;
border-bottom: 2px solid #5B9BD5;
padding-bottom: 8px;
}
.check-item {
display: flex;
align-items: center;
padding: 12px 15px;
margin-bottom: 8px;
background: #f8f9fa;
border-radius: 6px;
border-left: 4px solid #ddd;
}
.check-item.pass {
border-left-color: #28a745;
background: #d4edda;
}
.check-item.fail {
border-left-color: #dc3545;
background: #f8d7da;
}
.check-item.warning {
border-left-color: #ffc107;
background: #fff3cd;
}
.check-label {
flex: 1;
font-weight: 500;
color: #333;
}
.check-value {
margin-left: 15px;
color: #666;
font-size: 14px;
}
.check-status {
margin-left: 15px;
font-size: 18px;
}
.summary {
background: #f8f9fa;
padding: 20px;
border-radius: 8px;
margin-top: 30px;
}
.summary-title {
font-size: 18px;
font-weight: 600;
margin-bottom: 15px;
color: #333;
}
.summary-item {
display: flex;
justify-content: space-between;
padding: 8px 0;
border-bottom: 1px solid #dee2e6;
}
.summary-item:last-child {
border-bottom: none;
}
.summary-label {
color: #666;
}
.summary-value {
font-weight: 600;
color: #333;
}
.summary-value.pass {
color: #28a745;
}
.summary-value.fail {
color: #dc3545;
}
code {
background: #f4f4f4;
padding: 2px 6px;
border-radius: 3px;
font-size: 13px;
color: #e83e8c;
}
.recommendation {
background: #e7f3ff;
border-left: 4px solid #2196F3;
padding: 15px;
margin-top: 20px;
border-radius: 4px;
}
.recommendation-title {
font-weight: 600;
margin-bottom: 8px;
color: #1976D2;
}
.recommendation-content {
color: #555;
font-size: 14px;
line-height: 1.6;
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>🔍 PHP 环境检测</h1>
<p>拍摄上传系统运行环境检查</p>
</div>
<div class="content">
<?php
$checks = [];
$totalChecks = 0;
$passedChecks = 0;
// PHP 版本检查
$totalChecks++;
$phpVersion = PHP_VERSION;
$phpVersionRequired = '7.2.0';
$phpVersionOk = version_compare($phpVersion, $phpVersionRequired, '>=');
if ($phpVersionOk) {
$passedChecks++;
}
$checks[] = [
'label' => 'PHP 版本',
'value' => $phpVersion . ' (要求: >= ' . $phpVersionRequired . ')',
'status' => $phpVersionOk ? 'pass' : 'fail',
'icon' => $phpVersionOk ? '✅' : '❌'
];
// 操作系统
$totalChecks++;
$os = PHP_OS . ' (' . PHP_OS_FAMILY . ')';
$checks[] = [
'label' => '操作系统',
'value' => $os,
'status' => 'pass',
'icon' => 'ℹ️'
];
// GD 库检查
$totalChecks++;
$gdLoaded = extension_loaded('gd');
if ($gdLoaded) {
$passedChecks++;
$gdInfo = gd_info();
$gdVersion = $gdInfo['GD Version'] ?? '未知';
$gdValue = $gdVersion . ' (已启用)';
} else {
$gdValue = '未安装';
}
$checks[] = [
'label' => 'GD 库扩展',
'value' => $gdValue,
'status' => $gdLoaded ? 'pass' : 'fail',
'icon' => $gdLoaded ? '✅' : '❌'
];
// PDO 扩展检查
$totalChecks++;
$pdoLoaded = extension_loaded('pdo');
if ($pdoLoaded) {
$passedChecks++;
}
$checks[] = [
'label' => 'PDO 扩展',
'value' => $pdoLoaded ? '已启用' : '未安装',
'status' => $pdoLoaded ? 'pass' : 'fail',
'icon' => $pdoLoaded ? '✅' : '❌'
];
// PDO MySQL 驱动检查
$totalChecks++;
$pdoMysqlLoaded = extension_loaded('pdo_mysql');
if ($pdoMysqlLoaded) {
$passedChecks++;
}
$checks[] = [
'label' => 'PDO MySQL 驱动',
'value' => $pdoMysqlLoaded ? '已启用' : '未安装',
'status' => $pdoMysqlLoaded ? 'pass' : 'fail',
'icon' => $pdoMysqlLoaded ? '✅' : '❌'
];
// EXIF 扩展检查(可选,用于EXIF数据解析)
$exifLoaded = extension_loaded('exif') && function_exists('exif_read_data');
$checks[] = [
'label' => 'EXIF 扩展',
'value' => $exifLoaded ? '已启用(支持EXIF数据解析)' : '未安装(EXIF解析功能不可用)',
'status' => $exifLoaded ? 'pass' : 'warning',
'icon' => $exifLoaded ? '✅' : '⚠️'
];
// Session 支持检查
$totalChecks++;
$sessionOk = function_exists('session_start');
if ($sessionOk) {
$passedChecks++;
}
$checks[] = [
'label' => 'Session 支持',
'value' => $sessionOk ? '已启用' : '未启用',
'status' => $sessionOk ? 'pass' : 'fail',
'icon' => $sessionOk ? '✅' : '❌'
];
// JSON 支持检查
$totalChecks++;
$jsonOk = function_exists('json_encode') && function_exists('json_decode');
if ($jsonOk) {
$passedChecks++;
}
$checks[] = [
'label' => 'JSON 支持',
'value' => $jsonOk ? '已启用' : '未启用',
'status' => $jsonOk ? 'pass' : 'fail',
'icon' => $jsonOk ? '✅' : '❌'
];
// 文件上传支持检查
$totalChecks++;
$uploadOk = ini_get('file_uploads') == '1';
if ($uploadOk) {
$passedChecks++;
}
$uploadMaxSize = ini_get('upload_max_filesize');
$checks[] = [
'label' => '文件上传支持',
'value' => $uploadOk ? '已启用 (最大: ' . $uploadMaxSize . ')' : '未启用',
'status' => $uploadOk ? 'pass' : 'fail',
'icon' => $uploadOk ? '✅' : '❌'
];
// 目录权限检查
$writableDirs = [
'uploads/original' => '原图上传目录',
'uploads/video' => '视频上传目录',
'cache' => '缓存目录'
];
foreach ($writableDirs as $dir => $label) {
$totalChecks++;
$dirPath = __DIR__ . '/' . $dir;
$exists = is_dir($dirPath);
$writable = $exists && is_writable($dirPath);
if ($writable) {
$passedChecks++;
} else if (!$exists) {
// 尝试创建目录
if (@mkdir($dirPath, 0755, true)) {
$writable = true;
$passedChecks++;
}
}
$checks[] = [
'label' => $label,
'value' => $exists ? ($writable ? '可写' : '不可写') : '不存在',
'status' => $writable ? 'pass' : 'fail',
'icon' => $writable ? '✅' : '❌'
];
}
// 禁用的函数检查
$disabledFunctions = ini_get('disable_functions');
// 项目中未使用的函数(仅检查,不影响功能)
$unusedFunctions = ['exec', 'shell_exec', 'proc_open', 'system'];
$disabledUsed = [];
$disabledUnused = [];
// 检查未使用的函数(仅用于信息展示)
foreach ($unusedFunctions as $func) {
if ($disabledFunctions && strpos($disabledFunctions, $func) !== false) {
$disabledUnused[] = $func;
}
}
// 所有函数都是未使用的,所以总是通过检查
$passedChecks++;
$totalChecks++;
// 构建显示信息
$valueText = '';
if (empty($disabledUsed) && empty($disabledUnused)) {
$valueText = '所有函数可用';
} else {
$parts = [];
if (!empty($disabledUsed)) {
$parts[] = '已禁用(影响功能): ' . implode(', ', $disabledUsed);
}
if (!empty($disabledUnused)) {
$parts[] = '已禁用(未使用): ' . implode(', ', $disabledUnused);
}
$valueText = implode(';', $parts);
}
$checks[] = [
'label' => '系统函数可用性',
'value' => $valueText,
'status' => empty($disabledUsed) ? 'pass' : 'warning',
'icon' => empty($disabledUsed) ? '✅' : '⚠️'
];
// 内存限制检查
$memoryLimit = ini_get('memory_limit');
$memoryLimitBytes = return_bytes($memoryLimit);
$recommendedMemory = 128 * 1024 * 1024; // 128MB
$memoryOk = $memoryLimitBytes >= $recommendedMemory;
$checks[] = [
'label' => '内存限制',
'value' => $memoryLimit . ($memoryOk ? ' (推荐: >= 128M)' : ' (推荐: >= 128M)'),
'status' => $memoryOk ? 'pass' : 'warning',
'icon' => $memoryOk ? '✅' : '⚠️'
];
// 时区设置检查
$timezone = date_default_timezone_get();
$checks[] = [
'label' => '时区设置',
'value' => $timezone,
'status' => 'pass',
'icon' => 'ℹ️'
];
// 配置文件检查
$configFile = __DIR__ . '/config/config.php';
$configExists = file_exists($configFile);
$configReadable = $configExists && is_readable($configFile);
$totalChecks++;
if ($configReadable) {
$passedChecks++;
}
$checks[] = [
'label' => '系统配置文件',
'value' => $configReadable ? '存在且可读' : ($configExists ? '存在但不可读' : '不存在'),
'status' => $configReadable ? 'pass' : 'fail',
'icon' => $configReadable ? '✅' : '❌'
];
$dbConfigFile = __DIR__ . '/config/database.php';
$dbConfigExists = file_exists($dbConfigFile);
$dbConfigReadable = $dbConfigExists && is_readable($dbConfigFile);
// 数据库配置文件是警告级别,不计入必须通过的检查
$checks[] = [
'label' => '数据库配置文件',
'value' => $dbConfigReadable ? '存在且可读' : ($dbConfigExists ? '存在但不可读' : '不存在'),
'status' => $dbConfigReadable ? 'pass' : 'warning',
'icon' => $dbConfigReadable ? '✅' : '⚠️'
];
// 显示检查结果
echo '<div class="section">';
echo '<div class="section-title">环境检查结果</div>';
foreach ($checks as $check) {
echo '<div class="check-item ' . $check['status'] . '">';
echo '<span class="check-status">' . $check['icon'] . '</span>';
echo '<span class="check-label">' . $check['label'] . '</span>';
echo '<span class="check-value">' . $check['value'] . '</span>';
echo '</div>';
}
echo '</div>';
// 计算通过状态(只计算必须通过的检查项,warning 不计入)
$requiredChecks = 0;
$requiredPassed = 0;
foreach ($checks as $check) {
// 只统计 fail 和 pass 状态的检查项,warning 和 info 不计入
if ($check['status'] === 'fail' || $check['status'] === 'pass') {
$requiredChecks++;
if ($check['status'] === 'pass') {
$requiredPassed++;
}
}
}
// 显示摘要
$allPassed = $requiredPassed == $requiredChecks;
echo '<div class="summary">';
echo '<div class="summary-title">检查摘要</div>';
echo '<div class="summary-item">';
echo '<span class="summary-label">总检查项</span>';
echo '<span class="summary-value">' . count($checks) . '</span>';
echo '</div>';
echo '<div class="summary-item">';
echo '<span class="summary-label">必须通过项</span>';
echo '<span class="summary-value">' . $requiredChecks . '</span>';
echo '</div>';
echo '<div class="summary-item">';
echo '<span class="summary-label">已通过项</span>';
echo '<span class="summary-value ' . ($allPassed ? 'pass' : '') . '">' . $requiredPassed . '</span>';
echo '</div>';
echo '<div class="summary-item">';
echo '<span class="summary-label">失败/警告项</span>';
echo '<span class="summary-value ' . ($allPassed ? '' : 'fail') . '">' . ($requiredChecks - $requiredPassed) . '</span>';
echo '</div>';
echo '<div class="summary-item">';
echo '<span class="summary-label">整体状态</span>';
echo '<span class="summary-value ' . ($allPassed ? 'pass' : 'fail') . '">' . ($allPassed ? '✅ 通过' : '❌ 需要修复') . '</span>';
echo '</div>';
echo '</div>';
// 显示建议
if (!$allPassed) {
echo '<div class="recommendation">';
echo '<div class="recommendation-title">💡 修复建议</div>';
echo '<div class="recommendation-content">';
if (!$phpVersionOk) {
echo '<p><strong>PHP 版本过低:</strong>请升级到 PHP 7.2 或更高版本。</p>';
}
if (!$gdLoaded) {
echo '<p><strong>GD 库未安装:</strong>请安装 PHP GD 扩展。';
if (PHP_OS_FAMILY === 'Linux') {
echo ' Ubuntu/Debian: <code>sudo apt-get install php-gd</code>,CentOS/RHEL: <code>sudo yum install php-gd</code>';
} elseif (PHP_OS_FAMILY === 'Windows') {
echo ' 在 php.ini 中取消注释 <code>extension=gd</code>';
}
echo '</p>';
}
if (!$pdoLoaded || !$pdoMysqlLoaded) {
echo '<p><strong>PDO 扩展未安装:</strong>请安装 PHP PDO 和 PDO MySQL 扩展。';
if (PHP_OS_FAMILY === 'Linux') {
echo ' Ubuntu/Debian: <code>sudo apt-get install php-mysql</code>,CentOS/RHEL: <code>sudo yum install php-mysql</code>';
}
echo '</p>';
}
if (!$exifLoaded) {
echo '<p><strong>EXIF 扩展未安装(可选):</strong>EXIF扩展用于解析照片的EXIF数据(GPS位置、相机参数等)。';
if (PHP_OS_FAMILY === 'Linux') {
echo ' Ubuntu/Debian: <code>sudo apt-get install php-exif</code>,CentOS/RHEL: <code>sudo yum install php-exif</code>。';
} elseif (PHP_OS_FAMILY === 'Windows') {
echo ' 在 php.ini 中取消注释 <code>extension=exif</code>(注意:EXIF扩展依赖mbstring,确保mbstring已启用)。';
}
echo ' 如果没有EXIF扩展,照片上传功能仍然可用,但无法解析EXIF数据。</p>';
}
if (!$sessionOk) {
echo '<p><strong>Session 未启用:</strong>请在 php.ini 中启用 Session 支持。</p>';
}
if (!$jsonOk) {
echo '<p><strong>JSON 支持未启用:</strong>JSON 扩展通常是 PHP 核心扩展,请检查 PHP 安装。</p>';
}
if (!$uploadOk) {
echo '<p><strong>文件上传未启用:</strong>请在 php.ini 中设置 <code>file_uploads = On</code>。</p>';
}
if (!empty($disabledUsed)) {
echo '<p><strong>关键函数被禁用:</strong>以下函数被禁用将影响系统功能:<code>' . implode(', ', $disabledUsed) . '</code>。';
echo '<br>建议在 php.ini 中移除这些函数以启用完整功能。</p>';
}
if (!empty($disabledUnused)) {
echo '<p><strong>未使用的函数被禁用:</strong>以下函数在项目中未使用,禁用不影响功能:<code>' . implode(', ', $disabledUnused) . '</code>。</p>';
}
if (!$memoryOk) {
echo '<p><strong>内存限制较低:</strong>建议在 php.ini 中设置 <code>memory_limit = 128M</code> 或更高。</p>';
}
if (!$configReadable) {
echo '<p><strong>配置文件问题:</strong>请确保 <code>config/config.php</code> 文件存在且可读。</p>';
}
echo '</div>';
echo '</div>';
} else {
echo '<div class="recommendation">';
echo '<div class="recommendation-title">🎉 恭喜!</div>';
echo '<div class="recommendation-content">';
echo '<p>您的 PHP 环境完全满足项目运行要求,可以正常使用所有功能。</p>';
if (!$dbConfigReadable) {
echo '<p><strong>注意:</strong>请配置数据库连接信息(<code>config/database.php</code>)。</p>';
}
echo '</div>';
echo '</div>';
}
?>
</div>
</div>
</body>
</html>
<?php
/**
* 将内存限制字符串转换为字节数
*/
function return_bytes($val) {
$val = trim($val);
$last = strtolower($val[strlen($val)-1]);
$val = (int)$val;
switch($last) {
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
?>