Ubuntu

TransparentBackground = $TransparentBackground; $this->DataSet = null !== $DataSet ? $DataSet : new \CpChart\Data(); $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 * @param boolean $Enabled * @param array $Format */ public function setShadow($Enabled = \true, array $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 * @param int $X1 * @param int $Y1 * @param int $X2 * @param int $Y2 * @return int|null */ public function setGraphArea($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 * @return int */ public function getWidth() { return $this->XSize; } /** * Return the heigth of the picture * @return int */ public function getHeight() { return $this->YSize; } /** * Render the picture to a file * @param string $FileName */ public function render($FileName) { if ($this->TransparentBackground) { imagealphablending($this->Picture, \false); imagesavealpha($this->Picture, \true); } imagepng($this->Picture, $FileName); } public function __toString() { if ($this->TransparentBackground) { imagealphablending($this->Picture, \false); imagesavealpha($this->Picture, \true); } ob_start(); imagepng($this->Picture); return ob_get_clean(); } public function toDataURI() { return 'data:image/png;base64,' . base64_encode($this->__toString()); } /** * Render the picture to a web browser stream * @param boolean $BrowserExpire */ public function stroke($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 * @param string $FileName */ public function autoOutput($FileName = "output.png") { if (php_sapi_name() == "cli") { $this->Render($FileName); } else { $this->Stroke(); } } /** * Return the length between two points * @param int $X1 * @param int $Y1 * @param int $X2 * @param int $Y2 * @return float */ public function getLength($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 * @param int $X1 * @param int $Y1 * @param int $X2 * @param int $Y2 * @return int */ public function getAngle($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 * @param int $X * @param int $Y * @param string $FontName * @param int $FontSize * @param int $Angle * @param int $Text * @return array */ public function getTextBox($X, $Y, $FontName, $FontSize, $Angle, $Text) { $coords = imagettfbbox($FontSize, 0, $this->loadFont($FontName, 'fonts'), $Text); $a = deg2rad($Angle); $ca = cos($a); $sa = sin($a); $RealPos = []; for ($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 * @param array $Format */ public function setFontProperties($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 = $this->loadFont($FontName, 'fonts'); } if ($FontSize != null) { $this->FontSize = $FontSize; } } /** * Returns the 1st decimal values (used to correct AA bugs) * @param mixed $Value * @return mixed */ public function getFirstDecimal($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 * @param Data $DataSet */ public function setDataSet(\CpChart\Data $DataSet) { $this->DataSet = $DataSet; } /** * Print attached dataset contents to STDOUT */ public function printDataSet() { print_r($this->DataSet); } /** * Initialise the image map methods * @param string $Name * @param int $StorageMode * @param string $UniqueID * @param string $StorageFolder */ public function initialiseImageMap($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; $path = sprintf("%s/%s.map", $StorageFolder, $UniqueID); if (file_exists($path)) { unlink($path); } } } /** * Add a zone to the image map * * @param string $Type * @param string $Plots * @param string|null $Color * @param string $Title * @param string $Message * @param boolean $HTMLEncode */ public function addToImageMap($Type, $Plots, $Color = null, $Title = null, $Message = null, $HTMLEncode = \false) { if ($this->ImageMapStorageMode == null) { $this->initialiseImageMap(); } /* Encode the characters in the imagemap in HTML standards */ $Title = htmlentities(str_replace("€", "\\u20AC", $Title), \ENT_QUOTES, "ISO-8859-15"); if ($HTMLEncode) { $Message = str_replace(">", ">", str_replace("<", "<", htmlentities($Message, \ENT_QUOTES, "ISO-8859-15"))); } if ($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION) { if (!isset($_SESSION)) { $this->initialiseImageMap(); } $_SESSION[$this->ImageMapIndex][] = [$Type, $Plots, $Color, $Title, $Message]; } elseif ($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE) { $Handle = fopen(sprintf("%s/%s.map", $this->ImageMapStorageFolder, $this->ImageMapFileName), 'a'); fwrite($Handle, sprintf("%s%s%s%s%s%s%s%s%s\r\n", $Type, IMAGE_MAP_DELIMITER, $Plots, IMAGE_MAP_DELIMITER, $Color, IMAGE_MAP_DELIMITER, $Title, IMAGE_MAP_DELIMITER, $Message)); fclose($Handle); } } /** * Remove VOID values from an imagemap custom values array * @param string $SerieName * @param array $Values * @return array */ public function removeVOIDFromArray($SerieName, array $Values) { if (!isset($this->DataSet->Data["Series"][$SerieName])) { return -1; } $Result = []; foreach ($this->DataSet->Data["Series"][$SerieName]["Data"] as $Key => $Value) { if ($Value != VOID && isset($Values[$Key])) { $Result[] = $Values[$Key]; } } return $Result; } /** * Replace the title of one image map serie * @param string $OldTitle * @param string|array $NewTitle * @return null|int */ public function replaceImageMapTitle($OldTitle, $NewTitle) { if ($this->ImageMapStorageMode == null) { return -1; } if (is_array($NewTitle)) { $NewTitle = $this->removeVOIDFromArray($OldTitle, $NewTitle); } if ($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION) { if (!isset($_SESSION)) { return -1; } if (is_array($NewTitle)) { $ID = 0; foreach ($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ($Settings[3] == $OldTitle && isset($NewTitle[$ID])) { $_SESSION[$this->ImageMapIndex][$Key][3] = $NewTitle[$ID]; $ID++; } } } else { foreach ($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ($Settings[3] == $OldTitle) { $_SESSION[$this->ImageMapIndex][$Key][3] = $NewTitle; } } } } elseif ($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE) { $TempArray = []; $Handle = $this->openFileHandle(); if ($Handle) { while (($Buffer = fgets($Handle, 4096)) !== \false) { $Fields = preg_split(sprintf("/%s/", IMAGE_MAP_DELIMITER), str_replace([chr(10), chr(13)], "", $Buffer)); $TempArray[] = [$Fields[0], $Fields[1], $Fields[2], $Fields[3], $Fields[4]]; } fclose($Handle); if (is_array($NewTitle)) { $ID = 0; foreach ($TempArray as $Key => $Settings) { if ($Settings[3] == $OldTitle && isset($NewTitle[$ID])) { $TempArray[$Key][3] = $NewTitle[$ID]; $ID++; } } } else { foreach ($TempArray as $Key => $Settings) { if ($Settings[3] == $OldTitle) { $TempArray[$Key][3] = $NewTitle; } } } $Handle = $this->openFileHandle("w"); foreach ($TempArray as $Key => $Settings) { fwrite($Handle, sprintf("%s%s%s%s%s%s%s%s%s\r\n", $Settings[0], IMAGE_MAP_DELIMITER, $Settings[1], IMAGE_MAP_DELIMITER, $Settings[2], IMAGE_MAP_DELIMITER, $Settings[3], IMAGE_MAP_DELIMITER, $Settings[4])); } fclose($Handle); } } } /** * Replace the values of the image map contents * @param string $Title * @param array $Values * @return null|int */ public function replaceImageMapValues($Title, array $Values) { if ($this->ImageMapStorageMode == null) { return -1; } $Values = $this->removeVOIDFromArray($Title, $Values); $ID = 0; if ($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION) { if (!isset($_SESSION)) { return -1; } foreach ($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ($Settings[3] == $Title) { if (isset($Values[$ID])) { $_SESSION[$this->ImageMapIndex][$Key][4] = $Values[$ID]; } $ID++; } } } elseif ($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE) { $TempArray = []; $Handle = $this->openFileHandle(); if ($Handle) { while (($Buffer = fgets($Handle, 4096)) !== \false) { $Fields = preg_split("/" . IMAGE_MAP_DELIMITER . "/", str_replace([chr(10), chr(13)], "", $Buffer)); $TempArray[] = [$Fields[0], $Fields[1], $Fields[2], $Fields[3], $Fields[4]]; } fclose($Handle); foreach ($TempArray as $Key => $Settings) { if ($Settings[3] == $Title) { if (isset($Values[$ID])) { $TempArray[$Key][4] = $Values[$ID]; } $ID++; } } $Handle = $this->openFileHandle("w"); foreach ($TempArray as $Key => $Settings) { fwrite($Handle, sprintf("%s%s%s%s%s%s%s%s%s\r\n", $Settings[0], IMAGE_MAP_DELIMITER, $Settings[1], IMAGE_MAP_DELIMITER, $Settings[2], IMAGE_MAP_DELIMITER, $Settings[3], IMAGE_MAP_DELIMITER, $Settings[4])); } fclose($Handle); } } } /** * Dump the image map * @param string $Name * @param int $StorageMode * @param string $UniqueID * @param string $StorageFolder */ public function dumpImageMap($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] . IMAGE_MAP_DELIMITER . $Params[1] . IMAGE_MAP_DELIMITER . $Params[2] . IMAGE_MAP_DELIMITER . $Params[3] . IMAGE_MAP_DELIMITER . $Params[4] . "\r\n"; } } } elseif ($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"); } } } /* When the image map is returned to the client, the script ends */ exit; } /** * Return the HTML converted color from the RGB composite values * @param int $R * @param int $G * @param int $B * @return string */ public function toHTMLColor($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 * @param array $Plots * @return array */ public function reversePlots(array $Plots) { $Result = []; for ($i = count($Plots) - 2; $i >= 0; $i = $i - 2) { $Result[] = $Plots[$i]; $Result[] = $Plots[$i + 1]; } return $Result; } /** * Mirror Effect * @param int $X * @param int $Y * @param int $Width * @param int $Height * @param array $Format */ public function drawAreaMirror($X, $Y, $Width, $Height, array $Format = []) { $StartAlpha = isset($Format["StartAlpha"]) ? $Format["StartAlpha"] : 80; $EndAlpha = isset($Format["EndAlpha"]) ? $Format["EndAlpha"] : 0; $AlphaStep = ($StartAlpha - $EndAlpha) / $Height; $Picture = imagecreatetruecolor($this->XSize, $this->YSize); imagecopy($Picture, $this->Picture, 0, 0, 0, 0, $this->XSize, $this->YSize); for ($i = 1; $i <= $Height; $i++) { if ($Y + ($i - 1) < $this->YSize && $Y - $i > 0) { imagecopymerge($Picture, $this->Picture, $X, $Y + ($i - 1), $X, $Y - $i, $Width, 1, $StartAlpha - $AlphaStep * $i); } } imagecopy($this->Picture, $Picture, 0, 0, 0, 0, $this->XSize, $this->YSize); } /** * Open a handle to image storage file. * @param string $mode * @return resource */ private function openFileHandle($mode = "r") { return @fopen(sprintf("%s/%s.map", $this->ImageMapStorageFolder, $this->ImageMapFileName), $mode); } }