%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace CpChart;
/**
* Image - The actual class to do most of the drawing. Extends the Draw class
* with the bulk of drawing methods.
*
* Version : 2.1.4
* Made by : Jean-Damien POGOLOTTI
* Last Update : 19/01/2014
*
* This file can be distributed under the license you can find at :
*
* http://www.pchart.net/license
*
* You can find the whole class documentation on the pChart web site.
*/
class Image extends Draw
{
/**
* @param int $XSize
* @param int $YSize
* @param Data $DataSet
* @param boolean $TransparentBackground
*/
public function __construct(
$XSize,
$YSize,
Data $DataSet = null,
$TransparentBackground = false
) {
parent::__construct();
$this->TransparentBackground = $TransparentBackground;
$this->DataSet = null !== $DataSet ? $DataSet : new 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(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
);
}
}
Zerion Mini Shell 1.0