%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace CpChart\Barcode;
use CpChart\Image;
use Exception;
/**
* pBarcode39 - class to create barcodes (39B)
*
* 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 Barcode39
{
/**
* @var array
*/
public $Codes;
/**
* @var array
*/
public $Reverse;
/**
* @var string
*/
public $Result;
/**
* @var Image
*/
public $pChartObject;
/**
* @var integer
*/
public $CRC;
/**
* @var boolean
*/
public $MOD43;
/**
* @param string $filePath
* @param boolean $EnableMOD43
* @throws Exception
*/
public function __construct($filePath = "", $EnableMOD43 = false)
{
$this->MOD43 = (boolean) $EnableMOD43;
$this->Codes = [];
$this->Reverse = [];
if (!file_exists($filePath)) {
$filePath = sprintf('%s/../../resources/barcode/39.db', __DIR__);
}
$FileHandle = @fopen($filePath, "r");
if (!$FileHandle) {
throw new Exception(
"Cannot find barcode database (" . $filePath . ")."
);
}
while (!feof($FileHandle)) {
$Buffer = fgets($FileHandle, 4096);
$Buffer = str_replace(chr(10), "", $Buffer);
$Buffer = str_replace(chr(13), "", $Buffer);
$Values = preg_split("/;/", $Buffer);
$this->Codes[$Values[0]] = $Values[1];
}
fclose($FileHandle);
}
/**
* Return the projected size of a barcode
*
* @param string $TextString
* @param string $Format
* @return array
*/
public function getSize($TextString, $Format = "")
{
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$ShowLegend = isset($Format["ShowLegend"]) ? $Format["ShowLegend"] : false;
$LegendOffset = isset($Format["LegendOffset"]) ? $Format["LegendOffset"] : 5;
$DrawArea = isset($Format["DrawArea"]) ? $Format["DrawArea"] : false;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : 12;
$Height = isset($Format["Height"]) ? $Format["Height"] : 30;
$TextString = $this->encode39($TextString);
$BarcodeLength = strlen($this->Result);
$WOffset = $DrawArea ? 20 : 0;
$HOffset = $ShowLegend ? $FontSize + $LegendOffset + $WOffset : 0;
$X1 = cos($Angle * PI / 180) * ($WOffset + $BarcodeLength);
$Y1 = sin($Angle * PI / 180) * ($WOffset + $BarcodeLength);
$X2 = $X1 + cos(($Angle + 90) * PI / 180) * ($HOffset + $Height);
$Y2 = $Y1 + sin(($Angle + 90) * PI / 180) * ($HOffset + $Height);
$AreaWidth = max(abs($X1), abs($X2));
$AreaHeight = max(abs($Y1), abs($Y2));
return ["Width" => $AreaWidth, "Height" => $AreaHeight];
}
/**
* Create the encoded string
*
* @param string $Value
* @return string
*/
public function encode39($Value)
{
$this->Result = "100101101101" . "0";
$TextString = "";
for ($i = 1; $i <= strlen($Value); $i++) {
$CharCode = ord($this->mid($Value, $i, 1));
if ($CharCode >= 97 && $CharCode <= 122) {
$CharCode = $CharCode - 32;
}
if (isset($this->Codes[chr($CharCode)])) {
$this->Result = $this->Result . $this->Codes[chr($CharCode)] . "0";
$TextString = $TextString . chr($CharCode);
}
}
if ($this->MOD43) {
$Checksum = $this->checksum($TextString);
$this->Result = $this->Result . $this->Codes[$Checksum] . "0";
}
$this->Result = $this->Result . "100101101101";
$TextString = "*" . $TextString . "*";
return $TextString;
}
/**
* Create the encoded string
* @param Image $Object
* @param type $Value
* @param type $X
* @param type $Y
* @param array $Format
*/
public function draw(Image $Object, $Value, $X, $Y, $Format = [])
{
$this->pChartObject = $Object;
$R = isset($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"] : 100;
$Height = isset($Format["Height"]) ? $Format["Height"] : 30;
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$ShowLegend = isset($Format["ShowLegend"]) ? $Format["ShowLegend"] : false;
$LegendOffset = isset($Format["LegendOffset"]) ? $Format["LegendOffset"] : 5;
$DrawArea = isset($Format["DrawArea"]) ? $Format["DrawArea"] : false;
$AreaR = isset($Format["AreaR"]) ? $Format["AreaR"] : 255;
$AreaG = isset($Format["AreaG"]) ? $Format["AreaG"] : 255;
$AreaB = isset($Format["AreaB"]) ? $Format["AreaB"] : 255;
$AreaBorderR = isset($Format["AreaBorderR"]) ? $Format["AreaBorderR"] : $AreaR;
$AreaBorderG = isset($Format["AreaBorderG"]) ? $Format["AreaBorderG"] : $AreaG;
$AreaBorderB = isset($Format["AreaBorderB"]) ? $Format["AreaBorderB"] : $AreaB;
$TextString = $this->encode39($Value);
if ($DrawArea) {
$X1 = $X + cos(($Angle - 135) * PI / 180) * 10;
$Y1 = $Y + sin(($Angle - 135) * PI / 180) * 10;
$X2 = $X1 + cos($Angle * PI / 180) * (strlen($this->Result) + 20);
$Y2 = $Y1 + sin($Angle * PI / 180) * (strlen($this->Result) + 20);
if ($ShowLegend) {
$X3 = $X2
+ cos(($Angle + 90) * PI / 180)
* ($Height + $LegendOffset + $this->pChartObject->FontSize + 10)
;
$Y3 = $Y2
+ sin(($Angle + 90) * PI / 180)
* ($Height + $LegendOffset + $this->pChartObject->FontSize + 10)
;
} else {
$X3 = $X2 + cos(($Angle + 90) * PI / 180) * ($Height + 20);
$Y3 = $Y2 + sin(($Angle + 90) * PI / 180) * ($Height + 20);
}
$X4 = $X3 + cos(($Angle + 180) * PI / 180) * (strlen($this->Result) + 20);
$Y4 = $Y3 + sin(($Angle + 180) * PI / 180) * (strlen($this->Result) + 20);
$Polygon = [$X1, $Y1, $X2, $Y2, $X3, $Y3, $X4, $Y4];
$Settings = [
"R" => $AreaR,
"G" => $AreaG,
"B" => $AreaB,
"BorderR" => $AreaBorderR,
"BorderG" => $AreaBorderG,
"BorderB" => $AreaBorderB
];
$this->pChartObject->drawPolygon($Polygon, $Settings);
}
for ($i = 1; $i <= strlen($this->Result); $i++) {
if ($this->mid($this->Result, $i, 1) == 1) {
$X1 = $X + cos($Angle * PI / 180) * $i;
$Y1 = $Y + sin($Angle * PI / 180) * $i;
$X2 = $X1 + cos(($Angle + 90) * PI / 180) * $Height;
$Y2 = $Y1 + sin(($Angle + 90) * PI / 180) * $Height;
$Settings = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha];
$this->pChartObject->drawLine($X1, $Y1, $X2, $Y2, $Settings);
}
}
if ($ShowLegend) {
$X1 = $X + cos($Angle * PI / 180) * (strlen($this->Result) / 2);
$Y1 = $Y + sin($Angle * PI / 180) * (strlen($this->Result) / 2);
$LegendX = $X1 + cos(($Angle + 90) * PI / 180) * ($Height + $LegendOffset);
$LegendY = $Y1 + sin(($Angle + 90) * PI / 180) * ($Height + $LegendOffset);
$Settings = [
"R" => $R,
"G" => $G,
"B" => $B,
"Alpha" => $Alpha,
"Angle" => -$Angle,
"Align" => TEXT_ALIGN_TOPMIDDLE
];
$this->pChartObject->drawText($LegendX, $LegendY, $TextString, $Settings);
}
}
/**
* @param string $string
* @return string
*/
public function checksum($string)
{
$checksum = 0;
$length = strlen($string);
$charset = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%';
for ($i = 0; $i < $length; ++$i) {
$checksum += strpos($charset, $string[$i]);
}
return substr($charset, ($checksum % 43), 1);
}
/**
* @param string $value
* @param int $NbChar
* @return string
*/
public function left($value, $NbChar)
{
return substr($value, 0, $NbChar);
}
/**
* @param string $value
* @param int $NbChar
* @return string|false
*/
public function right($value, $NbChar)
{
return substr($value, strlen($value) - $NbChar, $NbChar);
}
/**
* @param string $value
* @param int $Depart
* @param int $NbChar
* @return string
*/
public function mid($value, $Depart, $NbChar)
{
return substr($value, $Depart - 1, $NbChar);
}
}
Zerion Mini Shell 1.0