- Timestamp:
- Apr 13, 2019, 8:05:15 PM (5 years ago)
- File:
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trunk/client/modules/Elezioni/grafici/jpgraph_errhandler.inc.php
r2 r265 1 1 <?php 2 2 //======================================================================= 3 // File: 4 // Description: 5 // 6 // 7 // Created: 8 // Ver: $Id: jpgraph_errhandler.inc.php 973 2008-03-09 15:29:44Z ljp $3 // File: JPGRAPH_ERRHANDLER.PHP 4 // Description: Error handler class together with handling of localized 5 // error messages. All localized error messages are stored 6 // in a separate file under the "lang/" subdirectory. 7 // Created: 2006-09-24 8 // Ver: $Id: jpgraph_errhandler.inc.php 1920 2009-12-08 10:02:26Z ljp $ 9 9 // 10 10 // Copyright 2006 (c) Aditus Consulting. All rights reserved. 11 11 //======================================================================== 12 12 13 if( !defined('DEFAULT_ERR_LOCALE') ) { 14 define('DEFAULT_ERR_LOCALE','en'); 15 } 16 17 if( !defined('USE_IMAGE_ERROR_HANDLER') ) { 18 define('USE_IMAGE_ERROR_HANDLER',true); 19 } 13 20 14 21 GLOBAL $__jpg_err_locale ; … … 17 24 class ErrMsgText { 18 25 private $lt=NULL; 19 function ErrMsgText() {20 21 22 23 24 25 26 27 28 29 30 31 32 33 26 function __construct() { 27 GLOBAL $__jpg_err_locale; 28 $file = 'lang/'.$__jpg_err_locale.'.inc.php'; 29 30 // If the chosen locale doesn't exist try english 31 if( !file_exists(dirname(__FILE__).'/'.$file) ) { 32 $__jpg_err_locale = 'en'; 33 } 34 35 $file = 'lang/'.$__jpg_err_locale.'.inc.php'; 36 if( !file_exists(dirname(__FILE__).'/'.$file) ) { 37 die('Chosen locale file ("'.$file.'") for error messages does not exist or is not readable for the PHP process. Please make sure that the file exists and that the file permissions are such that the PHP process is allowed to read this file.'); 38 } 39 require($file); 40 $this->lt = $_jpg_messages; 34 41 } 35 42 36 43 function Get($errnbr,$a1=null,$a2=null,$a3=null,$a4=null,$a5=null) { 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 $numargs = $j; 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 } 87 } 88 44 GLOBAL $__jpg_err_locale; 45 if( !isset($this->lt[$errnbr]) ) { 46 return 'Internal error: The specified error message ('.$errnbr.') does not exist in the chosen locale ('.$__jpg_err_locale.')'; 47 } 48 $ea = $this->lt[$errnbr]; 49 $j=0; 50 if( $a1 !== null ) { 51 $argv[$j++] = $a1; 52 if( $a2 !== null ) { 53 $argv[$j++] = $a2; 54 if( $a3 !== null ) { 55 $argv[$j++] = $a3; 56 if( $a4 !== null ) { 57 $argv[$j++] = $a4; 58 if( $a5 !== null ) { 59 $argv[$j++] = $a5; 60 } 61 } 62 } 63 } 64 } 65 $numargs = $j; 66 if( $ea[1] != $numargs ) { 67 // Error message argument count do not match. 68 // Just return the error message without arguments. 69 return $ea[0]; 70 } 71 switch( $numargs ) { 72 case 1: 73 $msg = sprintf($ea[0],$argv[0]); 74 break; 75 case 2: 76 $msg = sprintf($ea[0],$argv[0],$argv[1]); 77 break; 78 case 3: 79 $msg = sprintf($ea[0],$argv[0],$argv[1],$argv[2]); 80 break; 81 case 4: 82 $msg = sprintf($ea[0],$argv[0],$argv[1],$argv[2],$argv[3]); 83 break; 84 case 5: 85 $msg = sprintf($ea[0],$argv[0],$argv[1],$argv[2],$argv[3],$argv[4]); 86 break; 87 case 0: 88 default: 89 $msg = sprintf($ea[0]); 90 break; 91 } 92 return $msg; 93 } 94 } 95 89 96 // 90 97 // A wrapper class that is used to access the specified error object … … 93 100 // 94 101 class JpGraphError { 95 private static $__jpg_err; 96 public static function Install($aErrObject) { 97 self::$__jpg_err = new $aErrObject; 98 } 102 private static $__iImgFlg = true; 103 private static $__iLogFile = ''; 104 private static $__iTitle = 'JpGraph Error: '; 99 105 public static function Raise($aMsg,$aHalt=true){ 100 self::$__jpg_err->Raise($aMsg,$aHalt);106 throw new JpGraphException($aMsg); 101 107 } 102 108 public static function SetErrLocale($aLoc) { 103 104 109 GLOBAL $__jpg_err_locale ; 110 $__jpg_err_locale = $aLoc; 105 111 } 106 112 public static function RaiseL($errnbr,$a1=null,$a2=null,$a3=null,$a4=null,$a5=null) { 107 $t = new ErrMsgText(); 108 $msg = $t->Get($errnbr,$a1,$a2,$a3,$a4,$a5); 109 self::$__jpg_err->Raise($msg); 110 } 111 } 113 throw new JpGraphExceptionL($errnbr,$a1,$a2,$a3,$a4,$a5); 114 } 115 public static function SetImageFlag($aFlg=true) { 116 self::$__iImgFlg = $aFlg; 117 } 118 public static function GetImageFlag() { 119 return self::$__iImgFlg; 120 } 121 public static function SetLogFile($aFile) { 122 self::$__iLogFile = $aFile; 123 } 124 public static function GetLogFile() { 125 return self::$__iLogFile; 126 } 127 public static function SetTitle($aTitle) { 128 self::$__iTitle = $aTitle; 129 } 130 public static function GetTitle() { 131 return self::$__iTitle; 132 } 133 } 134 135 class JpGraphException extends Exception { 136 // Redefine the exception so message isn't optional 137 public function __construct($message, $code = 0) { 138 // make sure everything is assigned properly 139 parent::__construct($message, $code); 140 } 141 // custom string representation of object 142 public function _toString() { 143 return __CLASS__ . ": [{$this->code}]: {$this->message} at " . basename($this->getFile()) . ":" . $this->getLine() . "\n" . $this->getTraceAsString() . "\n"; 144 } 145 // custom representation of error as an image 146 public function Stroke() { 147 if( JpGraphError::GetImageFlag() ) { 148 $errobj = new JpGraphErrObjectImg(); 149 $errobj->SetTitle(JpGraphError::GetTitle()); 150 } 151 else { 152 $errobj = new JpGraphErrObject(); 153 $errobj->SetTitle(JpGraphError::GetTitle()); 154 $errobj->SetStrokeDest(JpGraphError::GetLogFile()); 155 } 156 $errobj->Raise($this->getMessage()); 157 } 158 static public function defaultHandler(Exception $exception) { 159 global $__jpg_OldHandler; 160 if( $exception instanceof JpGraphException ) { 161 $exception->Stroke(); 162 } 163 else { 164 // Restore old handler 165 if( $__jpg_OldHandler !== NULL ) { 166 set_exception_handler($__jpg_OldHandler); 167 } 168 throw $exception; 169 } 170 } 171 } 172 173 class JpGraphExceptionL extends JpGraphException { 174 // Redefine the exception so message isn't optional 175 public function __construct($errcode,$a1=null,$a2=null,$a3=null,$a4=null,$a5=null) { 176 // make sure everything is assigned properly 177 $errtxt = new ErrMsgText(); 178 JpGraphError::SetTitle('JpGraph Error: '.$errcode); 179 parent::__construct($errtxt->Get($errcode,$a1,$a2,$a3,$a4,$a5), 0); 180 } 181 } 182 183 // Setup the default handler 184 global $__jpg_OldHandler; 185 $__jpg_OldHandler = set_exception_handler(array('JpGraphException','defaultHandler')); 112 186 113 187 // … … 120 194 class JpGraphErrObject { 121 195 122 protected $iTitle = "JpGraph Error";196 protected $iTitle = "JpGraph error: "; 123 197 protected $iDest = false; 124 198 125 199 126 function JpGraphErrObject() {127 200 function __construct() { 201 // Empty. Reserved for future use 128 202 } 129 203 130 204 function SetTitle($aTitle) { 131 132 } 133 134 function SetStrokeDest($aDest) { 135 $this->iDest = $aDest; 205 $this->iTitle = $aTitle; 206 } 207 208 function SetStrokeDest($aDest) { 209 $this->iDest = $aDest; 136 210 } 137 211 138 212 // If aHalt is true then execution can't continue. Typical used for fatal errors 139 function Raise($aMsg,$aHalt=true) { 140 $aMsg = $this->iTitle.' '.$aMsg; 141 if ($this->iDest) { 142 $f = @fopen($this->iDest,'a'); 143 if( $f ) { 144 @fwrite($f,$aMsg); 145 @fclose($f); 146 } 147 } 148 else { 149 echo $aMsg; 150 } 151 if( $aHalt ) 152 die(); 213 function Raise($aMsg,$aHalt=false) { 214 if( $this->iDest != '' ) { 215 if( $this->iDest == 'syslog' ) { 216 error_log($this->iTitle.$aMsg); 217 } 218 else { 219 $str = '['.date('r').'] '.$this->iTitle.$aMsg."\n"; 220 $f = @fopen($this->iDest,'a'); 221 if( $f ) { 222 @fwrite($f,$str); 223 @fclose($f); 224 } 225 } 226 } 227 else { 228 $aMsg = $this->iTitle.$aMsg; 229 // Check SAPI and if we are called from the command line 230 // send the error to STDERR instead 231 if( PHP_SAPI == 'cli' ) { 232 fwrite(STDERR,$aMsg); 233 } 234 else { 235 echo $aMsg; 236 } 237 } 238 if( $aHalt ) 239 exit(1); 153 240 } 154 241 } … … 158 245 //============================================================== 159 246 class JpGraphErrObjectImg extends JpGraphErrObject { 247 248 function __construct() { 249 parent::__construct(); 250 // Empty. Reserved for future use 251 } 160 252 161 253 function Raise($aMsg,$aHalt=true) { 162 $img_iconerror = 163 'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAaV'. 164 'BMVEX//////2Xy8mLl5V/Z2VvMzFi/v1WyslKlpU+ZmUyMjEh/'. 165 'f0VyckJlZT9YWDxMTDjAwMDy8sLl5bnY2K/MzKW/v5yyspKlpY'. 166 'iYmH+MjHY/PzV/f2xycmJlZVlZWU9MTEXY2Ms/PzwyMjLFTjea'. 167 'AAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACx'. 168 'IAAAsSAdLdfvwAAAAHdElNRQfTBgISOCqusfs5AAABLUlEQVR4'. 169 '2tWV3XKCMBBGWfkranCIVClKLd/7P2Q3QsgCxjDTq+6FE2cPH+'. 170 'xJ0Ogn2lQbsT+Wrs+buAZAV4W5T6Bs0YXBBwpKgEuIu+JERAX6'. 171 'wM2rHjmDdEITmsQEEmWADgZm6rAjhXsoMGY9B/NZBwJzBvn+e3'. 172 'wHntCAJdGu9SviwIwoZVDxPB9+Rc0TSEbQr0j3SA1gwdSn6Db0'. 173 '6Tm1KfV6yzWGQO7zdpvyKLKBDmRFjzeB3LYgK7r6A/noDAfjtS'. 174 'IXaIzbJSv6WgUebTMV4EoRB8a2mQiQjgtF91HdKDKZ1gtFtQjk'. 175 'YcWaR5OKOhkYt+ZsTFdJRfPAApOpQYJTNHvCRSJR6SJngQadfc'. 176 'vd69OLMddVOPCGVnmrFD8bVYd3JXfxXPtLR/+mtv59/ALWiiMx'. 177 'qL72fwAAAABJRU5ErkJggg==' ; 178 179 if( function_exists("imagetypes") ) 180 $supported = imagetypes(); 181 else 182 $supported = 0; 183 184 if( !function_exists('imagecreatefromstring') ) 185 $supported = 0; 186 187 if( ob_get_length() || headers_sent() || !($supported & IMG_PNG) ) { 188 // Special case for headers already sent or that the installation doesn't support 189 // the PNG format (which the error icon is encoded in). 190 // Dont return an image since it can't be displayed 191 die($this->iTitle.' '.$aMsg); 192 } 193 194 $aMsg = wordwrap($aMsg,55); 195 $lines = substr_count($aMsg,"\n"); 196 197 // Create the error icon GD 198 $erricon = Image::CreateFromString(base64_decode($img_iconerror)); 199 200 // Create an image that contains the error text. 201 $w=400; 202 $h=100 + 15*max(0,$lines-3); 203 204 $img = new Image($w,$h); 205 206 207 // Drop shadow 208 $img->SetColor("gray"); 209 $img->FilledRectangle(5,5,$w-1,$h-1,10); 210 $img->SetColor("gray:0.7"); 211 $img->FilledRectangle(5,5,$w-3,$h-3,10); 212 213 // Window background 214 $img->SetColor("lightblue"); 215 $img->FilledRectangle(1,1,$w-5,$h-5); 216 $img->CopyCanvasH($img->img,$erricon,5,30,0,0,40,40); 217 218 // Window border 219 $img->SetColor("black"); 220 $img->Rectangle(1,1,$w-5,$h-5); 221 $img->Rectangle(0,0,$w-4,$h-4); 222 223 // Window top row 224 $img->SetColor("darkred"); 225 for($y=3; $y < 18; $y += 2 ) 226 $img->Line(1,$y,$w-6,$y); 227 228 // "White shadow" 229 $img->SetColor("white"); 230 231 // Left window edge 232 $img->Line(2,2,2,$h-5); 233 $img->Line(2,2,$w-6,2); 234 235 // "Gray button shadow" 236 $img->SetColor("darkgray"); 237 238 // Gray window shadow 239 $img->Line(2,$h-6,$w-5,$h-6); 240 $img->Line(3,$h-7,$w-5,$h-7); 241 242 // Window title 243 $m = floor($w/2-5); 244 $l = 100; 245 $img->SetColor("lightgray:1.3"); 246 $img->FilledRectangle($m-$l,2,$m+$l,16); 247 248 // Stroke text 249 $img->SetColor("darkred"); 250 $img->SetFont(FF_FONT2,FS_BOLD); 251 $img->StrokeText($m-50,15,$this->iTitle); 252 $img->SetColor("black"); 253 $img->SetFont(FF_FONT1,FS_NORMAL); 254 $txt = new Text($aMsg,52,25); 255 $txt->Align("left","top"); 256 $txt->Stroke($img); 257 if ($this->iDest) { 258 $img->Stream($this->iDest); 259 } else { 260 $img->Headers(); 261 $img->Stream(); 262 } 263 if( $aHalt ) 264 die(); 265 } 266 } 267 268 269 // Install the default error handler 270 if( USE_IMAGE_ERROR_HANDLER ) { 271 JpGraphError::Install("JpGraphErrObjectImg"); 272 } 273 else { 274 JpGraphError::Install("JpGraphErrObject"); 275 } 276 277 254 $img_iconerror = 255 'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAaV'. 256 'BMVEX//////2Xy8mLl5V/Z2VvMzFi/v1WyslKlpU+ZmUyMjEh/'. 257 'f0VyckJlZT9YWDxMTDjAwMDy8sLl5bnY2K/MzKW/v5yyspKlpY'. 258 'iYmH+MjHY/PzV/f2xycmJlZVlZWU9MTEXY2Ms/PzwyMjLFTjea'. 259 'AAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACx'. 260 'IAAAsSAdLdfvwAAAAHdElNRQfTBgISOCqusfs5AAABLUlEQVR4'. 261 '2tWV3XKCMBBGWfkranCIVClKLd/7P2Q3QsgCxjDTq+6FE2cPH+'. 262 'xJ0Ogn2lQbsT+Wrs+buAZAV4W5T6Bs0YXBBwpKgEuIu+JERAX6'. 263 'wM2rHjmDdEITmsQEEmWADgZm6rAjhXsoMGY9B/NZBwJzBvn+e3'. 264 'wHntCAJdGu9SviwIwoZVDxPB9+Rc0TSEbQr0j3SA1gwdSn6Db0'. 265 '6Tm1KfV6yzWGQO7zdpvyKLKBDmRFjzeB3LYgK7r6A/noDAfjtS'. 266 'IXaIzbJSv6WgUebTMV4EoRB8a2mQiQjgtF91HdKDKZ1gtFtQjk'. 267 'YcWaR5OKOhkYt+ZsTFdJRfPAApOpQYJTNHvCRSJR6SJngQadfc'. 268 'vd69OLMddVOPCGVnmrFD8bVYd3JXfxXPtLR/+mtv59/ALWiiMx'. 269 'qL72fwAAAABJRU5ErkJggg==' ; 270 271 272 if( function_exists("imagetypes") ) { 273 $supported = imagetypes(); 274 } else { 275 $supported = 0; 276 } 277 278 if( !function_exists('imagecreatefromstring') ) { 279 $supported = 0; 280 } 281 282 if( ob_get_length() || headers_sent() || !($supported & IMG_PNG) ) { 283 // Special case for headers already sent or that the installation doesn't support 284 // the PNG format (which the error icon is encoded in). 285 // Dont return an image since it can't be displayed 286 die($this->iTitle.' '.$aMsg); 287 } 288 289 $aMsg = wordwrap($aMsg,55); 290 $lines = substr_count($aMsg,"\n"); 291 292 // Create the error icon GD 293 $erricon = Image::CreateFromString(base64_decode($img_iconerror)); 294 295 // Create an image that contains the error text. 296 $w=400; 297 $h=100 + 15*max(0,$lines-3); 298 299 $img = new Image($w,$h); 300 301 302 // Drop shadow 303 $img->SetColor("gray"); 304 $img->FilledRectangle(5,5,$w-1,$h-1,10); 305 $img->SetColor("gray:0.7"); 306 $img->FilledRectangle(5,5,$w-3,$h-3,10); 307 308 // Window background 309 $img->SetColor("lightblue"); 310 $img->FilledRectangle(1,1,$w-5,$h-5); 311 $img->CopyCanvasH($img->img,$erricon,5,30,0,0,40,40); 312 313 // Window border 314 $img->SetColor("black"); 315 $img->Rectangle(1,1,$w-5,$h-5); 316 $img->Rectangle(0,0,$w-4,$h-4); 317 318 // Window top row 319 $img->SetColor("darkred"); 320 for($y=3; $y < 18; $y += 2 ) 321 $img->Line(1,$y,$w-6,$y); 322 323 // "White shadow" 324 $img->SetColor("white"); 325 326 // Left window edge 327 $img->Line(2,2,2,$h-5); 328 $img->Line(2,2,$w-6,2); 329 330 // "Gray button shadow" 331 $img->SetColor("darkgray"); 332 333 // Gray window shadow 334 $img->Line(2,$h-6,$w-5,$h-6); 335 $img->Line(3,$h-7,$w-5,$h-7); 336 337 // Window title 338 $m = floor($w/2-5); 339 $l = 110; 340 $img->SetColor("lightgray:1.3"); 341 $img->FilledRectangle($m-$l,2,$m+$l,16); 342 343 // Stroke text 344 $img->SetColor("darkred"); 345 $img->SetFont(FF_FONT2,FS_BOLD); 346 $img->StrokeText($m-90,15,$this->iTitle); 347 $img->SetColor("black"); 348 $img->SetFont(FF_FONT1,FS_NORMAL); 349 $txt = new Text($aMsg,52,25); 350 $txt->SetFont(FF_FONT1); 351 $txt->Align("left","top"); 352 $txt->Stroke($img); 353 if ($this->iDest) { 354 $img->Stream($this->iDest); 355 } else { 356 $img->Headers(); 357 $img->Stream(); 358 } 359 if( $aHalt ) 360 die(); 361 } 362 } 363 364 365 366 if( ! USE_IMAGE_ERROR_HANDLER ) { 367 JpGraphError::SetImageFlag(false); 368 } 278 369 ?>
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