jpgraph_errhandler.inc.php

极限网络智能办公系统 - Office Automation 2008 官方100％ 源码

<?php
 

class ErrMsgText
{

	private $lt = NULL;

	public function ErrMsgText( )
	{
		global $__jpg_err_locale;
		$file = "lang/".$__jpg_err_locale.".inc.php";
		if ( !file_exists( dirname( __FILE__ )."/".$file ) )
		{
			$__jpg_err_locale = "en";
		}
		$file = "lang/".$__jpg_err_locale.".inc.php";
		if ( !file_exists( dirname( __FILE__ )."/".$file ) )
		{
			exit( "Internal error: Chosen locale file for error messages does not exist." );
		}
		require_once( $file );
		$this->lt = $_jpg_messages;
	}

	public function Get( $errnbr, $a1 = null, $a2 = null, $a3 = null, $a4 = null, $a5 = null )
	{
		global $__jpg_err_locale;
		if ( !isset( $this->lt[$errnbr] ) )
		{
			return "Internal error: The specified error message (".$errnbr.") does not exist in the chosen locale (".$__jpg_err_locale.")";
		}
		$ea = $this->lt[$errnbr];
		$j = 0;
		if ( $a1 !== null )
		{
			$argv[$j++] = $a1;
			if ( $a2 !== null )
			{
				$argv[$j++] = $a2;
				if ( $a3 !== null )
				{
					$argv[$j++] = $a3;
					if ( $a4 !== null )
					{
						$argv[$j++] = $a4;
						if ( $a5 !== null )
						{
							$argv[$j++] = $a5;
						}
					}
				}
			}
		}
		$numargs = $j;
		if ( $ea[1] != $numargs )
		{
			return $ea[0];
		}
		switch ( $numargs )
		{
		case 1 :
			$msg = sprintf( $ea[0], $argv[0] );
			return $msg;
		case 2 :
			$msg = sprintf( $ea[0], $argv[0], $argv[1] );
			return $msg;
		case 3 :
			$msg = sprintf( $ea[0], $argv[0], $argv[1], $argv[2] );
			return $msg;
		case 4 :
			$msg = sprintf( $ea[0], $argv[0], $argv[1], $argv[2], $argv[3] );
			return $msg;
		case 5 :
			$msg = sprintf( $ea[0], $argv[0], $argv[1], $argv[2], $argv[3], $argv[4] );
			return $msg;
		case 0 :
		}
		$msg = sprintf( $ea[0] );
		return $msg;
	}

}

class JpGraphError
{

	private static $__jpg_err = NULL;

	public static function Install( $aErrObject )
	{
		self::$__jpg_err = new $aErrObject( );
	}

	public static function Raise( $aMsg, $aHalt = true )
	{
		self::$__jpg_err->Raise( $aMsg, $aHalt );
	}

	public static function SetErrLocale( $aLoc )
	{
		global $__jpg_err_locale;
		$__jpg_err_locale = $aLoc;
	}

	public static function RaiseL( $errnbr, $a1 = null, $a2 = null, $a3 = null, $a4 = null, $a5 = null )
	{
		$t = new ErrMsgText( );
		$msg = $t->Get( $errnbr, $a1, $a2, $a3, $a4, $a5 );
		self::$__jpg_err->Raise( $msg );
	}

}

class JpGraphErrObject
{

	protected $iTitle = "JpGraph Error";
	protected $iDest = false;

	public function JpGraphErrObject( )
	{
	}

	public function SetTitle( $aTitle )
	{
		$this->iTitle = $aTitle;
	}

	public function SetStrokeDest( $aDest )
	{
		$this->iDest = $aDest;
	}

	public function Raise( $aMsg, $aHalt = true )
	{
		$aMsg = $this->iTitle." ".$aMsg;
		if ( $this->iDest )
		{
			$f = @fopen( $this->iDest, "a" );
			if ( $f )
			{
				@fwrite( $f, $aMsg );
				@fclose( $f );
			}
		}
		else
		{
			echo $aMsg;
		}
		if ( $aHalt )
		{
			exit( );
		}
	}

}

class JpGraphErrObjectImg extends JpGraphErrObject
{

	public function Raise( $aMsg, $aHalt = true )
	{
		$img_iconerror = "iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAaVBMVEX//////2Xy8mLl5V/Z2VvMzFi/v1WyslKlpU+ZmUyMjEh/f0VyckJlZT9YWDxMTDjAwMDy8sLl5bnY2K/MzKW/v5yyspKlpYiYmH+MjHY/PzV/f2xycmJlZVlZWU9MTEXY2Ms/PzwyMjLFTjeaAAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACxIAAAsSAdLdfvwAAAAHdElNRQfTBgISOCqusfs5AAABLUlEQVR42tWV3XKCMBBGWfkranCIVClKLd/7P2Q3QsgCxjDTq+6FE2cPH+xJ0Ogn2lQbsT+Wrs+buAZAV4W5T6Bs0YXBBwpKgEuIu+JERAX6wM2rHjmDdEITmsQEEmWADgZm6rAjhXsoMGY9B/NZBwJzBvn+e3wHntCAJdGu9SviwIwoZVDxPB9+Rc0TSEbQr0j3SA1gwdSn6Db06Tm1KfV6yzWGQO7zdpvyKLKBDmRFjzeB3LYgK7r6A/noDAfjtSIXaIzbJSv6WgUebTMV4EoRB8a2mQiQjgtF91HdKDKZ1gtFtQjkYcWaR5OKOhkYt+ZsTFdJRfPAApOpQYJTNHvCRSJR6SJngQadfcvd69OLMddVOPCGVnmrFD8bVYd3JXfxXPtLR/+mtv59/ALWiiMxqL72fwAAAABJRU5ErkJggg==";
		if ( function_exists( "imagetypes" ) )
		{
			$supported = imagetypes( );
		}
		else
		{
			$supported = 0;
		}
		if ( !function_exists( "imagecreatefromstring" ) )
		{
			$supported = 0;
		}
		if ( ob_get_length( ) || headers_sent( ) || !( $supported & IMG_PNG ) )
		{
			exit( $this->iTitle." ".$aMsg );
		}
		$aMsg = wordwrap( $aMsg, 55 );
		$lines = substr_count( $aMsg, "\n" );
		$erricon = Image::createfromstring( base64_decode( $img_iconerror ) );
		$w = 400;
		$h = 100 + 15 * max( 0, $lines - 3 );
		$img = new Image( $w, $h );
		$img->SetColor( "gray" );
		$img->FilledRectangle( 5, 5, $w - 1, $h - 1, 10 );
		$img->SetColor( "gray:0.7" );
		$img->FilledRectangle( 5, 5, $w - 3, $h - 3, 10 );
		$img->SetColor( "lightblue" );
		$img->FilledRectangle( 1, 1, $w - 5, $h - 5 );
		$img->CopyCanvasH( $img->img, $erricon, 5, 30, 0, 0, 40, 40 );
		$img->SetColor( "black" );
		$img->Rectangle( 1, 1, $w - 5, $h - 5 );
		$img->Rectangle( 0, 0, $w - 4, $h - 4 );
		$img->SetColor( "darkred" );
		$y = 3;
		for ( ;	$y < 18;	$y += 2	)
		{
			$img->Line( 1, $y, $w - 6, $y );
		}
		$img->SetColor( "white" );
		$img->Line( 2, 2, 2, $h - 5 );
		$img->Line( 2, 2, $w - 6, 2 );
		$img->SetColor( "darkgray" );
		$img->Line( 2, $h - 6, $w - 5, $h - 6 );
		$img->Line( 3, $h - 7, $w - 5, $h - 7 );
		$m = floor( $w / 2 - 5 );
		$l = 100;
		$img->SetColor( "lightgray:1.3" );
		$img->FilledRectangle( $m - $l, 2, $m + $l, 16 );
		$img->SetColor( "darkred" );
		$img->SetFont( FF_FONT2, FS_BOLD );
		$img->StrokeText( $m - 50, 15, $this->iTitle );
		$img->SetColor( "black" );
		$img->SetFont( FF_FONT1, FS_NORMAL );
		$txt = new Text( $aMsg, 52, 25 );
		$txt->Align( "left", "top" );
		$txt->Stroke( $img );
		if ( $this->iDest )
		{
			$img->Stream( $this->iDest );
		}
		else
		{
			$img->Headers( );
			$img->Stream( );
		}
		if ( $aHalt )
		{
			exit( );
		}
	}

}

global $__jpg_err_locale;
$__jpg_err_locale = DEFAULT_ERR_LOCALE;
if ( USE_IMAGE_ERROR_HANDLER )
{
	JpGraphError::install( "JpGraphErrObjectImg" );
}
else
{
	JpGraphError::install( "JpGraphErrObject" );
}
?>