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PHP Decode
<?php /** * @link https://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Soft..
Decoded Output download
<?php
/**
* @link https://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license https://www.yiiframework.com/license/
*/
namespace yii\helpers;
use yiiase\Arrayable;
use yiiase\InvalidValueException;
/**
* BaseVarDumper provides concrete implementation for [[VarDumper]].
*
* Do not use BaseVarDumper. Use [[VarDumper]] instead.
*
* @author Qiang Xue <[email protected]>
* @since 2.0
*/
class BaseVarDumper
{
private static $_objects;
private static $_output;
private static $_depth;
/**
* Displays a variable.
* This method achieves the similar functionality as var_dump and print_r
* but is more robust when handling complex objects such as Yii controllers.
* @param mixed $var variable to be dumped
* @param int $depth maximum depth that the dumper should go into the variable. Defaults to 10.
* @param bool $highlight whether the result should be syntax-highlighted
*/
public static function dump($var, $depth = 10, $highlight = false)
{
echo static::dumpAsString($var, $depth, $highlight);
}
/**
* Dumps a variable in terms of a string.
* This method achieves the similar functionality as var_dump and print_r
* but is more robust when handling complex objects such as Yii controllers.
* @param mixed $var variable to be dumped
* @param int $depth maximum depth that the dumper should go into the variable. Defaults to 10.
* @param bool $highlight whether the result should be syntax-highlighted
* @return string the string representation of the variable
*/
public static function dumpAsString($var, $depth = 10, $highlight = false)
{
self::$_output = '';
self::$_objects = [];
self::$_depth = $depth;
self::dumpInternal($var, 0);
if ($highlight) {
$result = highlight_string("<?php
" . self::$_output, true);
self::$_output = preg_replace('/<\?php<br \/>/', '', $result, 1);
}
return self::$_output;
}
/**
* @param mixed $var variable to be dumped
* @param int $level depth level
*/
private static function dumpInternal($var, $level)
{
switch (gettype($var)) {
case 'boolean':
self::$_output .= $var ? 'true' : 'false';
break;
case 'integer':
self::$_output .= (string)$var;
break;
case 'double':
self::$_output .= (string)$var;
break;
case 'string':
self::$_output .= "'" . addslashes($var) . "'";
break;
case 'resource':
self::$_output .= '{resource}';
break;
case 'NULL':
self::$_output .= 'null';
break;
case 'unknown type':
self::$_output .= '{unknown}';
break;
case 'array':
if (self::$_depth <= $level) {
self::$_output .= '[...]';
} elseif (empty($var)) {
self::$_output .= '[]';
} else {
$keys = array_keys($var);
$spaces = str_repeat(' ', $level * 4);
self::$_output .= '[';
foreach ($keys as $key) {
self::$_output .= "
" . $spaces . ' ';
self::dumpInternal($key, 0);
self::$_output .= ' => ';
self::dumpInternal($var[$key], $level + 1);
}
self::$_output .= "
" . $spaces . ']';
}
break;
case 'object':
if (($id = array_search($var, self::$_objects, true)) !== false) {
self::$_output .= get_class($var) . '#' . ($id + 1) . '(...)';
} elseif (self::$_depth <= $level) {
self::$_output .= get_class($var) . '(...)';
} else {
$id = array_push(self::$_objects, $var);
$className = get_class($var);
$spaces = str_repeat(' ', $level * 4);
self::$_output .= "$className#$id
" . $spaces . '(';
if ('__PHP_Incomplete_Class' !== get_class($var) && method_exists($var, '__debugInfo')) {
$dumpValues = $var->__debugInfo();
if (!is_array($dumpValues)) {
throw new InvalidValueException('__debuginfo() must return an array');
}
} else {
$dumpValues = (array) $var;
}
foreach ($dumpValues as $key => $value) {
$keyDisplay = strtr(trim($key), "", ':');
self::$_output .= "
" . $spaces . " [$keyDisplay] => ";
self::dumpInternal($value, $level + 1);
}
self::$_output .= "
" . $spaces . ')';
}
break;
}
}
/**
* Exports a variable as a string representation.
*
* The string is a valid PHP expression that can be evaluated by PHP parser
* and the evaluation result will give back the variable value.
*
* This method is similar to `var_export()`. The main difference is that
* it generates more compact string representation using short array syntax.
*
* It also handles objects by using the PHP functions serialize() and unserialize().
*
* PHP 5.4 or above is required to parse the exported value.
*
* @param mixed $var the variable to be exported.
* @return string a string representation of the variable
*/
public static function export($var)
{
self::$_output = '';
self::exportInternal($var, 0);
return self::$_output;
}
/**
* @param mixed $var variable to be exported
* @param int $level depth level
*/
private static function exportInternal($var, $level)
{
switch (gettype($var)) {
case 'NULL':
self::$_output .= 'null';
break;
case 'array':
if (empty($var)) {
self::$_output .= '[]';
} else {
$keys = array_keys($var);
$outputKeys = ($keys !== range(0, count($var) - 1));
$spaces = str_repeat(' ', $level * 4);
self::$_output .= '[';
foreach ($keys as $key) {
self::$_output .= "
" . $spaces . ' ';
if ($outputKeys) {
self::exportInternal($key, 0);
self::$_output .= ' => ';
}
self::exportInternal($var[$key], $level + 1);
self::$_output .= ',';
}
self::$_output .= "
" . $spaces . ']';
}
break;
case 'object':
if ($var instanceof \Closure) {
self::$_output .= self::exportClosure($var);
} else {
try {
$output = 'unserialize(' . var_export(serialize($var), true) . ')';
} catch (\Exception $e) {
// serialize may fail, for example: if object contains a `\Closure` instance
// so we use a fallback
if ($var instanceof Arrayable) {
self::exportInternal($var->toArray(), $level);
return;
} elseif ($var instanceof \IteratorAggregate) {
$varAsArray = [];
foreach ($var as $key => $value) {
$varAsArray[$key] = $value;
}
self::exportInternal($varAsArray, $level);
return;
} elseif ('__PHP_Incomplete_Class' !== get_class($var) && method_exists($var, '__toString')) {
$output = var_export($var->__toString(), true);
} else {
$outputBackup = self::$_output;
$output = var_export(self::dumpAsString($var), true);
self::$_output = $outputBackup;
}
}
self::$_output .= $output;
}
break;
default:
self::$_output .= var_export($var, true);
}
}
/**
* Exports a [[Closure]] instance.
* @param \Closure $closure closure instance.
* @return string
*/
private static function exportClosure(\Closure $closure)
{
$reflection = new \ReflectionFunction($closure);
$fileName = $reflection->getFileName();
$start = $reflection->getStartLine();
$end = $reflection->getEndLine();
if ($fileName === false || $start === false || $end === false) {
return 'function() {/* Error: unable to determine Closure source */}';
}
--$start;
$source = implode("
", array_slice(file($fileName), $start, $end - $start));
$tokens = token_get_all('<?php ' . $source);
array_shift($tokens);
$closureTokens = [];
$pendingParenthesisCount = 0;
foreach ($tokens as $token) {
if (isset($token[0]) && $token[0] === T_FUNCTION) {
$closureTokens[] = $token[1];
continue;
}
if ($closureTokens !== []) {
$closureTokens[] = isset($token[1]) ? $token[1] : $token;
if ($token === '}') {
$pendingParenthesisCount--;
if ($pendingParenthesisCount === 0) {
break;
}
} elseif ($token === '{') {
$pendingParenthesisCount++;
}
}
}
return implode('', $closureTokens);
}
}
?>
Did this file decode correctly?
Original Code
<?php
/**
* @link https://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license https://www.yiiframework.com/license/
*/
namespace yii\helpers;
use yii\base\Arrayable;
use yii\base\InvalidValueException;
/**
* BaseVarDumper provides concrete implementation for [[VarDumper]].
*
* Do not use BaseVarDumper. Use [[VarDumper]] instead.
*
* @author Qiang Xue <[email protected]>
* @since 2.0
*/
class BaseVarDumper
{
private static $_objects;
private static $_output;
private static $_depth;
/**
* Displays a variable.
* This method achieves the similar functionality as var_dump and print_r
* but is more robust when handling complex objects such as Yii controllers.
* @param mixed $var variable to be dumped
* @param int $depth maximum depth that the dumper should go into the variable. Defaults to 10.
* @param bool $highlight whether the result should be syntax-highlighted
*/
public static function dump($var, $depth = 10, $highlight = false)
{
echo static::dumpAsString($var, $depth, $highlight);
}
/**
* Dumps a variable in terms of a string.
* This method achieves the similar functionality as var_dump and print_r
* but is more robust when handling complex objects such as Yii controllers.
* @param mixed $var variable to be dumped
* @param int $depth maximum depth that the dumper should go into the variable. Defaults to 10.
* @param bool $highlight whether the result should be syntax-highlighted
* @return string the string representation of the variable
*/
public static function dumpAsString($var, $depth = 10, $highlight = false)
{
self::$_output = '';
self::$_objects = [];
self::$_depth = $depth;
self::dumpInternal($var, 0);
if ($highlight) {
$result = highlight_string("<?php\n" . self::$_output, true);
self::$_output = preg_replace('/<\\?php<br \\/>/', '', $result, 1);
}
return self::$_output;
}
/**
* @param mixed $var variable to be dumped
* @param int $level depth level
*/
private static function dumpInternal($var, $level)
{
switch (gettype($var)) {
case 'boolean':
self::$_output .= $var ? 'true' : 'false';
break;
case 'integer':
self::$_output .= (string)$var;
break;
case 'double':
self::$_output .= (string)$var;
break;
case 'string':
self::$_output .= "'" . addslashes($var) . "'";
break;
case 'resource':
self::$_output .= '{resource}';
break;
case 'NULL':
self::$_output .= 'null';
break;
case 'unknown type':
self::$_output .= '{unknown}';
break;
case 'array':
if (self::$_depth <= $level) {
self::$_output .= '[...]';
} elseif (empty($var)) {
self::$_output .= '[]';
} else {
$keys = array_keys($var);
$spaces = str_repeat(' ', $level * 4);
self::$_output .= '[';
foreach ($keys as $key) {
self::$_output .= "\n" . $spaces . ' ';
self::dumpInternal($key, 0);
self::$_output .= ' => ';
self::dumpInternal($var[$key], $level + 1);
}
self::$_output .= "\n" . $spaces . ']';
}
break;
case 'object':
if (($id = array_search($var, self::$_objects, true)) !== false) {
self::$_output .= get_class($var) . '#' . ($id + 1) . '(...)';
} elseif (self::$_depth <= $level) {
self::$_output .= get_class($var) . '(...)';
} else {
$id = array_push(self::$_objects, $var);
$className = get_class($var);
$spaces = str_repeat(' ', $level * 4);
self::$_output .= "$className#$id\n" . $spaces . '(';
if ('__PHP_Incomplete_Class' !== get_class($var) && method_exists($var, '__debugInfo')) {
$dumpValues = $var->__debugInfo();
if (!is_array($dumpValues)) {
throw new InvalidValueException('__debuginfo() must return an array');
}
} else {
$dumpValues = (array) $var;
}
foreach ($dumpValues as $key => $value) {
$keyDisplay = strtr(trim($key), "\0", ':');
self::$_output .= "\n" . $spaces . " [$keyDisplay] => ";
self::dumpInternal($value, $level + 1);
}
self::$_output .= "\n" . $spaces . ')';
}
break;
}
}
/**
* Exports a variable as a string representation.
*
* The string is a valid PHP expression that can be evaluated by PHP parser
* and the evaluation result will give back the variable value.
*
* This method is similar to `var_export()`. The main difference is that
* it generates more compact string representation using short array syntax.
*
* It also handles objects by using the PHP functions serialize() and unserialize().
*
* PHP 5.4 or above is required to parse the exported value.
*
* @param mixed $var the variable to be exported.
* @return string a string representation of the variable
*/
public static function export($var)
{
self::$_output = '';
self::exportInternal($var, 0);
return self::$_output;
}
/**
* @param mixed $var variable to be exported
* @param int $level depth level
*/
private static function exportInternal($var, $level)
{
switch (gettype($var)) {
case 'NULL':
self::$_output .= 'null';
break;
case 'array':
if (empty($var)) {
self::$_output .= '[]';
} else {
$keys = array_keys($var);
$outputKeys = ($keys !== range(0, count($var) - 1));
$spaces = str_repeat(' ', $level * 4);
self::$_output .= '[';
foreach ($keys as $key) {
self::$_output .= "\n" . $spaces . ' ';
if ($outputKeys) {
self::exportInternal($key, 0);
self::$_output .= ' => ';
}
self::exportInternal($var[$key], $level + 1);
self::$_output .= ',';
}
self::$_output .= "\n" . $spaces . ']';
}
break;
case 'object':
if ($var instanceof \Closure) {
self::$_output .= self::exportClosure($var);
} else {
try {
$output = 'unserialize(' . var_export(serialize($var), true) . ')';
} catch (\Exception $e) {
// serialize may fail, for example: if object contains a `\Closure` instance
// so we use a fallback
if ($var instanceof Arrayable) {
self::exportInternal($var->toArray(), $level);
return;
} elseif ($var instanceof \IteratorAggregate) {
$varAsArray = [];
foreach ($var as $key => $value) {
$varAsArray[$key] = $value;
}
self::exportInternal($varAsArray, $level);
return;
} elseif ('__PHP_Incomplete_Class' !== get_class($var) && method_exists($var, '__toString')) {
$output = var_export($var->__toString(), true);
} else {
$outputBackup = self::$_output;
$output = var_export(self::dumpAsString($var), true);
self::$_output = $outputBackup;
}
}
self::$_output .= $output;
}
break;
default:
self::$_output .= var_export($var, true);
}
}
/**
* Exports a [[Closure]] instance.
* @param \Closure $closure closure instance.
* @return string
*/
private static function exportClosure(\Closure $closure)
{
$reflection = new \ReflectionFunction($closure);
$fileName = $reflection->getFileName();
$start = $reflection->getStartLine();
$end = $reflection->getEndLine();
if ($fileName === false || $start === false || $end === false) {
return 'function() {/* Error: unable to determine Closure source */}';
}
--$start;
$source = implode("\n", array_slice(file($fileName), $start, $end - $start));
$tokens = token_get_all('<?php ' . $source);
array_shift($tokens);
$closureTokens = [];
$pendingParenthesisCount = 0;
foreach ($tokens as $token) {
if (isset($token[0]) && $token[0] === T_FUNCTION) {
$closureTokens[] = $token[1];
continue;
}
if ($closureTokens !== []) {
$closureTokens[] = isset($token[1]) ? $token[1] : $token;
if ($token === '}') {
$pendingParenthesisCount--;
if ($pendingParenthesisCount === 0) {
break;
}
} elseif ($token === '{') {
$pendingParenthesisCount++;
}
}
}
return implode('', $closureTokens);
}
}
Function Calls
None |
Stats
MD5 | cb0b860aef4cf514a0c27272f1e0311a |
Eval Count | 0 |
Decode Time | 88 ms |