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It enables you to do that :
| <?php
try {
echo $a;
} catch(exceptionError $e) {
echo $e;
}
?> | |
It will catch the undefined variable notice.
| <?php
/**
* @package package.exceptions.errors
* @author Johan Barbier <barbier_johan@hotmail.com>
* @version 20071017
* @desc package transforming all php errors into catchable exceptions
*
*/
/**
* @name exceptionErrorGeneric
* @desc Generic exceptionError class. Overload Exception::__toString() method and Exception::__construct() method
*
*/
abstract class exceptionErrorGeneric extends Exception {
/**
* @desc Error type
*
* @var string
*/
protected $sType;
/**
* @desc Error file
*
* @var string
*/
protected $sErrFile;
/**
* @desc Error line
*
* @var int
*/
protected $iErrLine;
/**
* @desc Error context
*
* @var mixed
*/
protected $mVars;
/**
* @desc is context enabled or not
*
* @var boolean
*/
protected $bContext;
/**
* @desc constructor
*
* @param constant $cErrno
* @param string $sErrStr
* @param string $sErrFile
* @param int $iErrLine
* @param mixed $mVars
* @param boolean $bContext
*/
public function __construct($cErrno, $sErrStr, $sErrFile, $iErrLine, $mVars, $bContext = false) {
parent::__construct($sErrStr, $cErrno);
$this->sErrFile = $sErrFile;
$this->iErrLine = $iErrLine;
$this->mVars = $mVars;
$this->bContext = $bContext;
}
/**
* @desc Exception::__toString() overloading
*
* @return string
*/
public function __toString() {
$sMsg = '<strong>'.$this->sType.'</strong><br />';
$sMsg .= $this->getMessage().'['.$this->getCode().']<br />';
$sMsg .= '<em>File</em> : '.$this->sErrFile.' on line '.$this->iErrLine.'<br />';
$sMsg.= '<em>Trace</em> :<br />'.$this->getTraceAsString().'<br />';
if(true === $this->bContext) {
$sMsg.= '<em>Context</em> :<br />'.print_r($this->mVars, true);
}
return $sMsg;
}
}
/**
* @desc exceptionErrors for Fatal errors
*
*/
class exceptionErrorError extends exceptionErrorGeneric {
protected $sType = 'Fatal error';
}
/**
* @desc exceptionErrors for Warnings
*
*/
class exceptionErrorWarning extends exceptionErrorGeneric {
protected $sType = 'Warning';
}
/**
* @desc exceptionErrors for Parse errors
*
*/
class exceptionErrorParseError extends exceptionErrorGeneric {
protected $sType = 'Parse error';
}
/**
* @desc exceptionErrors for Notice
*
*/
class exceptionErrorNotice extends exceptionErrorGeneric {
protected $sType = 'Notice';
}
/**
* @desc exceptionErrors for Core errors
*
*/
class exceptionErrorCoreError extends exceptionErrorGeneric {
protected $sType = 'Core error';
}
/**
* @desc exceptionErrors for Core warnings
*
*/
class exceptionErrorCoreWarning extends exceptionErrorGeneric {
protected $sType = 'Core warning';
}
/**
* @desc exceptionErrors for Compile errors
*
*/
class exceptionErrorCompileError extends exceptionErrorGeneric {
protected $sType = 'Compile error';
}
/**
* @desc exceptionErrors for Compile warnings
*
*/
class exceptionErrorCompileWarning extends exceptionErrorGeneric {
protected $sType = 'Compile warning';
}
/**
* @desc exceptionErrors for User errors
*
*/
class exceptionErrorUserError extends exceptionErrorGeneric {
protected $sType = 'User error';
}
/**
* @desc exceptionErrors for User warnings
*
*/
class exceptionErrorUserWarning extends exceptionErrorGeneric {
protected $sType = 'User warning';
}
/**
* @desc exceptionErrors for User notices
*
*/
class exceptionErrorUserNotice extends exceptionErrorGeneric {
protected $sType = 'User notice';
}
/**
* @desc exceptionErrors for Strict errors
*
*/
class exceptionErrorStrictError extends exceptionErrorGeneric {
protected $sType = 'Strict error';
}
/**
* @desc exceptionErrors for not handled yet errors
*
*/
class exceptionErrorNotHandledYet extends exceptionErrorGeneric {
protected $sType = 'Not handled yet';
}
/**
* @desc error handler, calling correct exceptionError type
*
*/
class exceptionErrorHandler {
/**
* @desc translation between context error and exceptionError type of class
*
* @var array
*/
public static $aTrans = array (
E_ERROR => 'exceptionErrorError',
E_WARNING => 'exceptionErrorWarning',
E_PARSE => 'exceptionErrorParseError',
E_NOTICE => 'exceptionErrorNotice',
E_CORE_ERROR => 'exceptionErrorCoreError',
E_CORE_WARNING => 'exceptionErrorCoreWarning',
E_COMPILE_ERROR => 'exceptionErrorCompileError',
E_COMPILE_WARNING => 'exceptionErrorCompileWarning',
E_USER_ERROR => 'exceptionErrorUserError',
E_USER_WARNING => 'exceptionErrorUserWarning',
E_USER_NOTICE => 'exceptionErrorUserNotice',
E_STRICT => 'exceptionErrorStrictError'
);
/**
* @desc is context enabled or not
*
* @var boolean
*/
public static $bContext = false;
/**
* @desc constructor, optional bContext boolean can be given if you want context to be displayed or not
*
* @param boolean $bContext (optional, default = false)
*/
public function __construct($bContext = false) {
self::$bContext = $bContext;
set_error_handler(array ($this, 'errorHandler'));
}
/**
* @desc error handler
*
* @param constant $cErrno
* @param string $sErrStr
* @param string $sErrFile
* @param int $iErrLine
* @param mixed $mVars
*/
public function errorHandler ($cErrno, $sErrStr, $sErrFile, $iErrLine, $mVars) {
if(!isset(self::$aTrans[$cErrno])) {
throw new exceptionErrorNotHandledYet($cErrno, $sErrStr, $sErrFile, $iErrLine, $mVars, self::$bContext);
} else {
throw new self::$aTrans[$cErrno]($cErrno, $sErrStr, $sErrFile, $iErrLine, $mVars, self::$bContext);
}
}
}
?> | |
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