From 8a7755d6f96e599fe75ac8e5e1c6994138f4b99e Mon Sep 17 00:00:00 2001 From: gsmselftest Date: Wed, 16 Nov 2011 18:06:02 +0100 Subject: under Testing folder --- Under-Testing/Website/class/pImage.class.php | 343 +++++++++++++++++++++++++++ 1 file changed, 343 insertions(+) create mode 100644 Under-Testing/Website/class/pImage.class.php (limited to 'Under-Testing/Website/class/pImage.class.php') diff --git a/Under-Testing/Website/class/pImage.class.php b/Under-Testing/Website/class/pImage.class.php new file mode 100644 index 0000000..4684e3c --- /dev/null +++ b/Under-Testing/Website/class/pImage.class.php @@ -0,0 +1,343 @@ +TransparentBackground = $TransparentBackground; + + if ( $DataSet != NULL ) { $this->DataSet = $DataSet; } + + $this->XSize = $XSize; + $this->YSize = $YSize; + $this->Picture = imagecreatetruecolor($XSize,$YSize); + + if ( $this->TransparentBackground ) + { + imagealphablending($this->Picture,FALSE); + imagefilledrectangle($this->Picture, 0,0,$XSize, $YSize, imagecolorallocatealpha($this->Picture, 255, 255, 255, 127)); + imagealphablending($this->Picture,TRUE); + imagesavealpha($this->Picture,true); + } + else + { + $C_White = $this->AllocateColor($this->Picture,255,255,255); + imagefilledrectangle($this->Picture,0,0,$XSize,$YSize,$C_White); + } + } + + /* Enable / Disable and set shadow properties */ + function setShadow($Enabled=TRUE,$Format="") + { + $X = isset($Format["X"]) ? $Format["X"] : 2; + $Y = isset($Format["Y"]) ? $Format["Y"] : 2; + $R = isset($Format["R"]) ? $Format["R"] : 0; + $G = isset($Format["G"]) ? $Format["G"] : 0; + $B = isset($Format["B"]) ? $Format["B"] : 0; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 10; + + $this->Shadow = $Enabled; + $this->ShadowX = $X; + $this->ShadowY = $Y; + $this->ShadowR = $R; + $this->ShadowG = $G; + $this->ShadowB = $B; + $this->Shadowa = $Alpha; + } + + /* Set the graph area position */ + function setGraphArea($X1,$Y1,$X2,$Y2) + { + if ( $X2 < $X1 || $X1 == $X2 || $Y2 < $Y1 || $Y1 == $Y2 ) { return(-1); } + + $this->GraphAreaX1 = $X1; $this->DataSet->Data["GraphArea"]["X1"] = $X1; + $this->GraphAreaY1 = $Y1; $this->DataSet->Data["GraphArea"]["Y1"] = $Y1; + $this->GraphAreaX2 = $X2; $this->DataSet->Data["GraphArea"]["X2"] = $X2; + $this->GraphAreaY2 = $Y2; $this->DataSet->Data["GraphArea"]["Y2"] = $Y2; + } + + /* Return the width of the picture */ + function getWidth() + { return($this->XSize); } + + /* Return the heigth of the picture */ + function getHeight() + { return($this->YSize); } + + /* Render the picture to a file */ + function render($FileName) + { + if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); } + imagepng($this->Picture,$FileName); + } + + /* Render the picture to a web browser stream */ + function stroke($BrowserExpire=FALSE) + { + if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); } + + if ( $BrowserExpire ) + { + header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); + header("Cache-Control: no-cache"); + header("Pragma: no-cache"); + } + + header('Content-type: image/png'); + imagepng($this->Picture); + } + + /* Automatic output method based on the calling interface */ + function autoOutput($FileName="output.png") + { + if (php_sapi_name() == "cli") + $this->Render($FileName); + else + $this->Stroke(); + } + + /* Return the length between two points */ + function getLength($X1,$Y1,$X2,$Y2) + { return(sqrt(pow(max($X1,$X2)-min($X1,$X2),2)+pow(max($Y1,$Y2)-min($Y1,$Y2),2))); } + + /* Return the orientation of a line */ + function getAngle($X1,$Y1,$X2,$Y2) + { + $Opposite = $Y2 - $Y1; $Adjacent = $X2 - $X1;$Angle = rad2deg(atan2($Opposite,$Adjacent)); + if ($Angle > 0) { return($Angle); } else { return(360-abs($Angle)); } + } + + /* Return the surrounding box of text area */ + function getTextBox_deprecated($X,$Y,$FontName,$FontSize,$Angle,$Text) + { + $Size = imagettfbbox($FontSize,$Angle,$FontName,$Text); + $Width = $this->getLength($Size[0],$Size[1],$Size[2],$Size[3])+1; + $Height = $this->getLength($Size[2],$Size[3],$Size[4],$Size[5])+1; + + $RealPos[0]["X"] = $X; $RealPos[0]["Y"] = $Y; + $RealPos[1]["X"] = cos((360-$Angle)*PI/180)*$Width + $RealPos[0]["X"]; $RealPos[1]["Y"] = sin((360-$Angle)*PI/180)*$Width + $RealPos[0]["Y"]; + $RealPos[2]["X"] = cos((270-$Angle)*PI/180)*$Height + $RealPos[1]["X"]; $RealPos[2]["Y"] = sin((270-$Angle)*PI/180)*$Height + $RealPos[1]["Y"]; + $RealPos[3]["X"] = cos((180-$Angle)*PI/180)*$Width + $RealPos[2]["X"]; $RealPos[3]["Y"] = sin((180-$Angle)*PI/180)*$Width + $RealPos[2]["Y"]; + + $RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"]; + $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"]; + + return($RealPos); + } + + /* Return the surrounding box of text area */ + function getTextBox($X,$Y,$FontName,$FontSize,$Angle,$Text) + { + $coords = imagettfbbox($FontSize, 0, $FontName, $Text); + + $a = deg2rad($Angle); $ca = cos($a); $sa = sin($a); $RealPos = array(); + for($i = 0; $i < 7; $i += 2) + { + $RealPos[$i/2]["X"] = $X + round($coords[$i] * $ca + $coords[$i+1] * $sa); + $RealPos[$i/2]["Y"] = $Y + round($coords[$i+1] * $ca - $coords[$i] * $sa); + } + + $RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"]; + $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"]; + $RealPos[TEXT_ALIGN_TOPLEFT]["X"] = $RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPLEFT]["Y"] = $RealPos[3]["Y"]; + $RealPos[TEXT_ALIGN_TOPRIGHT]["X"] = $RealPos[2]["X"]; $RealPos[TEXT_ALIGN_TOPRIGHT]["Y"] = $RealPos[2]["Y"]; + $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[0]["X"])/2+$RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[1]["Y"])/2+$RealPos[1]["Y"]; + $RealPos[TEXT_ALIGN_TOPMIDDLE]["X"] = ($RealPos[2]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPMIDDLE]["Y"] = ($RealPos[3]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; + $RealPos[TEXT_ALIGN_MIDDLELEFT]["X"] = ($RealPos[0]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLELEFT]["Y"] = ($RealPos[0]["Y"]-$RealPos[3]["Y"])/2+$RealPos[3]["Y"]; + $RealPos[TEXT_ALIGN_MIDDLERIGHT]["X"] = ($RealPos[1]["X"]-$RealPos[2]["X"])/2+$RealPos[2]["X"]; $RealPos[TEXT_ALIGN_MIDDLERIGHT]["Y"] = ($RealPos[1]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; + $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; + + return($RealPos); + } + + /* Set current font properties */ + function setFontProperties($Format="") + { + $R = isset($Format["R"]) ? $Format["R"] : -1; + $G = isset($Format["G"]) ? $Format["G"] : -1; + $B = isset($Format["B"]) ? $Format["B"] : -1; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; + $FontName = isset($Format["FontName"]) ? $Format["FontName"] : NULL; + $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : NULL; + + if ( $R != -1) { $this->FontColorR = $R; } + if ( $G != -1) { $this->FontColorG = $G; } + if ( $B != -1) { $this->FontColorB = $B; } + if ( $Alpha != NULL) { $this->FontColorA = $Alpha; } + + if ( $FontName != NULL ) + $this->FontName = $FontName; + + if ( $FontSize != NULL ) + $this->FontSize = $FontSize; + } + + /* Returns the 1st decimal values (used to correct AA bugs) */ + function getFirstDecimal($Value) + { + $Values = preg_split("/\./",$Value); + if ( isset($Values[1]) ) { return(substr($Values[1],0,1)); } else { return(0); } + } + + /* Attach a dataset to your pChart Object */ + function setDataSet(&$DataSet) + { $this->DataSet = $DataSet; } + + /* Print attached dataset contents to STDOUT */ + function printDataSet() + { print_r($this->DataSet); } + + /* Initialise the image map methods */ + function initialiseImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp") + { + $this->ImageMapIndex = $Name; + $this->ImageMapStorageMode = $StorageMode; + + if ($StorageMode == IMAGE_MAP_STORAGE_SESSION) + { + if(!isset($_SESSION)) { session_start(); } + $_SESSION[$this->ImageMapIndex] = NULL; + } + elseif($StorageMode == IMAGE_MAP_STORAGE_FILE) + { + $this->ImageMapFileName = $UniqueID; + $this->ImageMapStorageFolder = $StorageFolder; + + if (file_exists($StorageFolder."/".$UniqueID.".map")) { unlink($StorageFolder."/".$UniqueID.".map"); } + } + } + + /* Add a zone to the image map */ + function addToImageMap($Type,$Plots,$Color=NULL,$Title=NULL,$Message=NULL) + { + if ( $this->ImageMapStorageMode == NULL ) { $this->initialiseImageMap(); } + + if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) + { + if(!isset($_SESSION)) { $this->initialiseImageMap(); } + $_SESSION[$this->ImageMapIndex][] = array($Type,$Plots,$Color,$Title,$Message); + } + elseif($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE) + { + $Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'a'); + fwrite($Handle, $Type.";".$Plots.";".$Color.";".$Title.";".$Message."\r\n"); + fclose($Handle); + } + } + + /* Dump the image map */ + function dumpImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp") + { + $this->ImageMapIndex = $Name; + $this->ImageMapStorageMode = $StorageMode; + + if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) + { + if(!isset($_SESSION)) { session_start(); } + if ( $_SESSION[$Name] != NULL ) + { + foreach($_SESSION[$Name] as $Key => $Params) + { echo $Params[0].";".$Params[1].";".$Params[2].";".$Params[3].";".$Params[4]."\r\n"; } + } + } + elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE ) + { + if (file_exists($StorageFolder."/".$UniqueID.".map")) + { + $Handle = @fopen($StorageFolder."/".$UniqueID.".map", "r"); + if ($Handle) { while (($Buffer = fgets($Handle, 4096)) !== false) { echo $Buffer; } } + fclose($Handle); + + if ( $this->ImageMapAutoDelete ) { unlink($StorageFolder."/".$UniqueID.".map"); } + } + } + exit(); + } + + /* Return the HTML converted color from the RGB composite values */ + function toHTMLColor($R,$G,$B) + { + $R=intval($R); $G=intval($G); $B=intval($B); + $R=dechex($R<0?0:($R>255?255:$R)); $G=dechex($G<0?0:($G>255?255:$G));$B=dechex($B<0?0:($B>255?255:$B)); + $Color="#".(strlen($R) < 2?'0':'').$R; $Color.=(strlen($G) < 2?'0':'').$G; $Color.= (strlen($B) < 2?'0':'').$B; + return($Color); + } + + /* Reverse an array of points */ + function reversePlots($Plots) + { + $Result = ""; + for($i=count($Plots)-2;$i>=0;$i=$i-2) { $Result[] = $Plots[$i]; $Result[] = $Plots[$i+1]; } + return($Result); + } + } +?> \ No newline at end of file -- cgit v1.2.3-55-g7522