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dd 调试函数

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柳清爽
2025-04-10 18:09:49 +08:00
parent d41cb3f4cd
commit c51d090d28
2 changed files with 372 additions and 0 deletions
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18
Server/application/common.php
View File

@@ -509,3 +509,21 @@ if (!function_exists('exit_data')) {
exit();
}
}
/**
* 调试打印变量并终止程序
* @return void
*/
function dd()
{
call_user_func_array(['app\\common\\helper\\Debug', 'dd'], func_get_args());
}
/**
* 调试打印变量但不终止程序
* @return void
*/
function dump()
{
call_user_func_array(['app\\common\\helper\\Debug', 'dump'], func_get_args());
}

354
Server/application/common/helper/Debug.php Normal file
View File

@@ -0,0 +1,354 @@
<?php
namespace app\common\helper;
/**
* 调试助手类
*/
class Debug
{
/**
* 美化打印变量并终止程序
* 可以传入任意数量的参数
*
* @return void
*/
public static function dd()
{
$args = func_get_args();
// 判断是否是CLI环境
$isCli = PHP_SAPI === 'cli';
if (!$isCli) {
// 非CLI环境，使用HTML格式输出
header('Content-Type: text/html; charset=utf-8');
echo '<html><head><title>调试输出</title>';
echo '<style>
body { background-color: #fff; color: #333; font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif; padding: 20px; line-height: 1.5; }
h2 { color: #333; border-bottom: 1px solid #eee; padding-bottom: 5px; }
pre { background-color: #f5f5f5; padding: 15px; border-radius: 5px; overflow: auto; margin: 10px 0; border: 1px solid #ddd; }
.type { color: #0086b3; font-weight: bold; }
.trace { font-size: 12px; margin-top: 10px; padding: 10px; background: #f8f8f8; border: 1px dashed #ddd; }
.backtrace-item { margin-bottom: 5px; }
.key { color: #881391; }
.string { color: #183691; }
.number { color: #0086b3; }
.boolean { color: #0086b3; }
.null { color: #7D7D7D; }
.debug-header { background: #f0f0f0; padding: 10px; margin-bottom: 20px; border-radius: 5px; font-weight: bold; }
.variable-section { margin-bottom: 30px; }
</style>';
echo '</head><body>';
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
$file = isset($trace[0]['file']) ? $trace[0]['file'] : '未知文件';
$line = isset($trace[0]['line']) ? $trace[0]['line'] : '未知行号';
echo '<div class="debug-header">调试输出 - ' . $file . ' (第 ' . $line . ' 行)</div>';
foreach ($args as $index => $arg) {
echo '<div class="variable-section">';
echo '<h2>变量 #' . ($index + 1) . '</h2>';
echo '<pre>' . self::formatVar($arg) . '</pre>';
echo '</div>';
}
// 打印调用栈
echo '<h2>调用栈</h2>';
echo '<div class="trace">';
$traces = debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT);
foreach ($traces as $i => $t) {
if ($i === 0) continue; // 跳过当前函数
$class = isset($t['class']) ? $t['class'] : '';
$type = isset($t['type']) ? $t['type'] : '';
$function = isset($t['function']) ? $t['function'] : '';
$file = isset($t['file']) ? $t['file'] : '未知文件';
$line = isset($t['line']) ? $t['line'] : '未知行号';
echo '<div class="backtrace-item">';
echo '<strong>#' . $i . '</strong> ';
echo $file . ' (' . $line . '): ';
if ($class) {
echo $class . $type . $function . '()';
} else {
echo $function . '()';
}
echo '</div>';
}
echo '</div>';
echo '</body></html>';
} else {
// CLI环境，使用文本格式输出
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
$file = isset($trace[0]['file']) ? $trace[0]['file'] : '未知文件';
$line = isset($trace[0]['line']) ? $trace[0]['line'] : '未知行号';
echo "\n\033[1;36m调试输出 - {$file} (第 {$line} 行)\033[0m\n\n";
foreach ($args as $index => $arg) {
echo "\033[1;33m变量 #" . ($index + 1) . "\033[0m\n";
echo self::formatVarCli($arg) . "\n\n";
}
// 打印调用栈
echo "\033[1;33m调用栈:\033[0m\n";
$traces = debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT);
foreach ($traces as $i => $t) {
if ($i === 0) continue; // 跳过当前函数
$class = isset($t['class']) ? $t['class'] : '';
$type = isset($t['type']) ? $t['type'] : '';
$function = isset($t['function']) ? $t['function'] : '';
$file = isset($t['file']) ? $t['file'] : '未知文件';
$line = isset($t['line']) ? $t['line'] : '未知行号';
echo "#" . $i . " " . $file . " (" . $line . "): ";
if ($class) {
echo $class . $type . $function . "()\n";
} else {
echo $function . "()\n";
}
}
}
// 终止程序
exit(1);
}
/**
* 美化打印变量但不终止程序
* 可以传入任意数量的参数
*
* @return void
*/
public static function dump()
{
$args = func_get_args();
// 复用dd的逻辑，但不终止程序
ob_start();
call_user_func_array([self::class, 'dd'], $args);
$output = ob_get_clean();
echo $output;
// 不终止程序继续执行
return;
}
/**
* 格式化变量输出（HTML）
*
* @param mixed $var 需要格式化的变量
* @param int $depth 当前递归深度
* @param int $maxDepth 最大递归深度
* @return string
*/
private static function formatVar($var, $depth = 0, $maxDepth = 10)
{
// 防止递归过深
if ($depth > $maxDepth) {
return '<span class="type">** 最大递归深度 **</span>';
}
$output = '';
// 根据变量类型格式化输出
switch (gettype($var)) {
case 'NULL':
$output .= '<span class="null">null</span>';
break;
case 'boolean':
$output .= '<span class="boolean">' . ($var ? 'true' : 'false') . '</span>';
break;
case 'integer':
case 'double':
$output .= '<span class="number">' . $var . '</span>';
break;
case 'string':
$output .= '<span class="type">string(' . strlen($var) . ')</span> "<span class="string">' . htmlspecialchars($var) . '</span>"';
break;
case 'array':
$count = count($var);
$output .= '<span class="type">array(' . $count . ')</span> {<br>';
$indent = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $depth + 1);
foreach ($var as $key => $value) {
$output .= $indent . '[<span class="key">' . htmlspecialchars($key) . '</span>] => ';
$output .= self::formatVar($value, $depth + 1, $maxDepth) . '<br>';
}
if ($count > 0) {
$output .= str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $depth);
}
$output .= '}';
break;
case 'object':
$id = spl_object_id($var);
$class = get_class($var);
$output .= '<span class="type">object(' . $class . '#' . $id . ')</span> {<br>';
$indent = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $depth + 1);
// 获取对象属性
$reflection = new \ReflectionObject($var);
$properties = $reflection->getProperties();
foreach ($properties as $property) {
$property->setAccessible(true);
$propName = $property->getName();
$visibility = '';
if ($property->isPublic()) {
$visibility = 'public';
} elseif ($property->isProtected()) {
$visibility = 'protected';
$propName = '*' . $propName;
} elseif ($property->isPrivate()) {
$visibility = 'private';
$propName = '#' . $propName;
}
$output .= $indent . '[<span class="key">' . $visibility . ' ' . $propName . '</span>] => ';
if ($property->isInitialized($var)) {
$propValue = $property->getValue($var);
$output .= self::formatVar($propValue, $depth + 1, $maxDepth) . '<br>';
} else {
$output .= '<span class="null">uninitialized</span><br>';
}
}
if (count($properties) > 0) {
$output .= str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $depth);
}
$output .= '}';
break;
case 'resource':
$output .= '<span class="type">resource(' . get_resource_type($var) . ')</span>';
break;
default:
$output .= '<span class="type">' . gettype($var) . '</span>: ' . htmlspecialchars((string)$var);
break;
}
return $output;
}
/**
* 格式化变量输出（CLI）
*
* @param mixed $var 需要格式化的变量
* @param int $depth 当前递归深度
* @param int $maxDepth 最大递归深度
* @return string
*/
private static function formatVarCli($var, $depth = 0, $maxDepth = 10)
{
// 防止递归过深
if ($depth > $maxDepth) {
return "\033[1;30m** 最大递归深度 **\033[0m";
}
$output = '';
$indent = str_repeat(' ', $depth);
// 根据变量类型格式化输出
switch (gettype($var)) {
case 'NULL':
$output .= "\033[1;30mnull\033[0m";
break;
case 'boolean':
$output .= "\033[0;36m" . ($var ? 'true' : 'false') . "\033[0m";
break;
case 'integer':
case 'double':
$output .= "\033[0;36m" . $var . "\033[0m";
break;
case 'string':
$output .= "\033[0;32mstring(" . strlen($var) . ")\033[0m \"" . $var . "\"";
break;
case 'array':
$count = count($var);
$output .= "\033[0;32marray(" . $count . ")\033[0m {";
if ($count > 0) {
$output .= "\n";
foreach ($var as $key => $value) {
$output .= $indent . ' [' . "\033[0;35m" . $key . "\033[0m" . '] => ';
$output .= self::formatVarCli($value, $depth + 1, $maxDepth) . "\n";
}
$output .= $indent;
}
$output .= '}';
break;
case 'object':
$id = spl_object_id($var);
$class = get_class($var);
$output .= "\033[0;32mobject(" . $class . "#" . $id . ")\033[0m {";
// 获取对象属性
$reflection = new \ReflectionObject($var);
$properties = $reflection->getProperties();
if (count($properties) > 0) {
$output .= "\n";
foreach ($properties as $property) {
$property->setAccessible(true);
$propName = $property->getName();
$visibility = '';
if ($property->isPublic()) {
$visibility = 'public';
} elseif ($property->isProtected()) {
$visibility = 'protected';
$propName = '*' . $propName;
} elseif ($property->isPrivate()) {
$visibility = 'private';
$propName = '#' . $propName;
}
$output .= $indent . ' [' . "\033[0;35m" . $visibility . ' ' . $propName . "\033[0m" . '] => ';
if ($property->isInitialized($var)) {
$propValue = $property->getValue($var);
$output .= self::formatVarCli($propValue, $depth + 1, $maxDepth) . "\n";
} else {
$output .= "\033[1;30muninitialized\033[0m\n";
}
}
$output .= $indent;
}
$output .= '}';
break;
case 'resource':
$output .= "\033[0;32mresource(" . get_resource_type($var) . ")\033[0m";
break;
default:
$output .= "\033[0;32m" . gettype($var) . "\033[0m: " . (string)$var;
break;
}
return $output;
}
}