Файл: playtox.tk/Tools/phpmyadmin/libraries/Error.class.php
Строк: 204
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Holds class PMA_Error
*
* @package PhpMyAdmin
*/
/**
* base class
*/
require_once './libraries/Message.class.php';
/**
* a single error
*
* @package PhpMyAdmin
*/
class PMA_Error extends PMA_Message
{
/**
* Error types
*
* @var array
*/
static public $errortype = array (
E_ERROR => 'Error',
E_WARNING => 'Warning',
E_PARSE => 'Parsing Error',
E_NOTICE => 'Notice',
E_CORE_ERROR => 'Core Error',
E_CORE_WARNING => 'Core Warning',
E_COMPILE_ERROR => 'Compile Error',
E_COMPILE_WARNING => 'Compile Warning',
E_USER_ERROR => 'User Error',
E_USER_WARNING => 'User Warning',
E_USER_NOTICE => 'User Notice',
E_STRICT => 'Runtime Notice',
E_DEPRECATED => 'Deprecation Notice',
E_RECOVERABLE_ERROR => 'Catchable Fatal Error',
);
/**
* Error levels
*
* @var array
*/
static public $errorlevel = array (
E_ERROR => 'error',
E_WARNING => 'error',
E_PARSE => 'error',
E_NOTICE => 'notice',
E_CORE_ERROR => 'error',
E_CORE_WARNING => 'error',
E_COMPILE_ERROR => 'error',
E_COMPILE_WARNING => 'error',
E_USER_ERROR => 'error',
E_USER_WARNING => 'error',
E_USER_NOTICE => 'notice',
E_STRICT => 'notice',
E_DEPRECATED => 'notice',
E_RECOVERABLE_ERROR => 'error',
);
/**
* The file in which the error occured
*
* @var string
*/
protected $_file = '';
/**
* The line in which the error occured
*
* @var integer
*/
protected $_line = 0;
/**
* Holds the backtrace for this error
*
* @var array
*/
protected $_backtrace = array();
/**
* Unique id
*
* @var string
*/
protected $_hash = null;
/**
* Constructor
*
* @param integer $errno
* @param string $errstr
* @param string $errfile
* @param integer $errline
*/
public function __construct($errno, $errstr, $errfile, $errline)
{
$this->setNumber($errno);
$this->setMessage($errstr, false);
$this->setFile($errfile);
$this->setLine($errline);
$backtrace = debug_backtrace();
// remove last two calls: debug_backtrace() and handleError()
unset($backtrace[0]);
unset($backtrace[1]);
$this->setBacktrace($backtrace);
}
/**
* sets PMA_Error::$_backtrace
*
* @param array $backtrace
*/
public function setBacktrace($backtrace)
{
$this->_backtrace = $backtrace;
}
/**
* sets PMA_Error::$_line
*
* @param integer $line
*/
public function setLine($line)
{
$this->_line = $line;
}
/**
* sets PMA_Error::$_file
*
* @param string $file
*/
public function setFile($file)
{
$this->_file = PMA_Error::relPath($file);
}
/**
* returns unique PMA_Error::$_hash, if not exists it will be created
*
* @param string $file
* @return string PMA_Error::$_hash
*/
public function getHash()
{
try {
$backtrace = serialize($this->getBacktrace());
} catch(Exception $e){
$backtrace = '';
}
if (null === $this->_hash) {
$this->_hash = md5(
$this->getNumber() .
$this->getMessage() .
$this->getFile() .
$this->getLine() .
$backtrace
);
}
return $this->_hash;
}
/**
* returns PMA_Error::$_backtrace
*
* @return array PMA_Error::$_backtrace
*/
public function getBacktrace()
{
return $this->_backtrace;
}
/**
* returns PMA_Error::$_file
*
* @return string PMA_Error::$_file
*/
public function getFile()
{
return $this->_file;
}
/**
* returns PMA_Error::$_line
*
* @return integer PMA_Error::$_line
*/
public function getLine()
{
return $this->_line;
}
/**
* returns type of error
*
* @return string type of error
*/
public function getType()
{
return PMA_Error::$errortype[$this->getNumber()];
}
/**
* returns level of error
*
* @return string level of error
*/
public function getLevel()
{
return PMA_Error::$errorlevel[$this->getNumber()];
}
/**
* returns title prepared for HTML Title-Tag
*
* @return string HTML escaped and truncated title
*/
public function getHtmlTitle()
{
return htmlspecialchars(substr($this->getTitle(), 0, 100));
}
/**
* returns title for error
*
* @return string
*/
public function getTitle()
{
return $this->getType() . ': ' . $this->getMessage();
}
/**
* Display HTML backtrace
*
*/
public function displayBacktrace()
{
foreach ($this->getBacktrace() as $step) {
echo PMA_Error::relPath($step['file']) . '#' . $step['line'] . ': ';
if (isset($step['class'])) {
echo $step['class'] . $step['type'];
}
echo $step['function'] . '(';
if (isset($step['args']) && (count($step['args']) > 1)) {
echo "<br />n";
foreach ($step['args'] as $arg) {
echo "t";
$this->displayArg($arg, $step['function']);
echo ',' . "<br />n";
}
} elseif (isset($step['args']) && (count($step['args']) > 0)) {
foreach ($step['args'] as $arg) {
$this->displayArg($arg, $step['function']);
}
}
echo ')' . "<br />n";
}
}
/**
* Display a single function argument
* if $function is one of include/require the $arg is converted te relative path
*
* @param string $arg
* @param string $function
*/
protected function displayArg($arg, $function)
{
$include_functions = array(
'include',
'include_once',
'require',
'require_once',
);
if (in_array($function, $include_functions)) {
echo PMA_Error::relPath($arg);
} elseif (is_scalar($arg)) {
echo gettype($arg) . ' ' . htmlspecialchars($arg);
} else {
echo gettype($arg);
}
}
/**
* Displays the error in HTML
*
*/
public function display()
{
echo '<div class="' . $this->getLevel() . '">';
if (! $this->isUserError()) {
echo '<strong>' . $this->getType() . '</strong>';
echo ' in ' . $this->getFile() . '#' . $this->getLine();
echo "<br />n";
}
echo $this->getMessage();
if (! $this->isUserError()) {
echo "<br />n";
echo "<br />n";
echo "<strong>Backtrace</strong><br />n";
echo "<br />n";
echo $this->displayBacktrace();
}
echo '</div>';
$this->isDisplayed(true);
}
/**
* whether this error is a user error
*
* @return boolean
*/
public function isUserError()
{
return $this->getNumber() & (E_USER_WARNING | E_USER_ERROR | E_USER_NOTICE);
}
/**
* return short relative path to phpMyAdmin basedir
*
* prevent path disclusore in error message,
* and make users feel save to submit error reports
*
* @static
* @param string $dest path to be shorten
* @return string shortened path
*/
static function relPath($dest)
{
$dest = realpath($dest);
if (substr(PHP_OS, 0, 3) == 'WIN') {
$path_separator = '\';
} else {
$path_separator = '/';
}
$Ahere = explode($path_separator, realpath(dirname(__FILE__) . $path_separator . '..'));
$Adest = explode($path_separator, $dest);
$result = '.';
// && count ($Adest)>0 && count($Ahere)>0 )
while (implode($path_separator, $Adest) != implode($path_separator, $Ahere)) {
if (count($Ahere) > count($Adest)) {
array_pop($Ahere);
$result .= $path_separator . '..';
} else {
array_pop($Adest);
}
}
$path = $result . str_replace(implode($path_separator, $Adest), '', $dest);
return str_replace($path_separator . $path_separator, $path_separator, $path);
}
}
?>