/**
* Constructor
*
* @param string $text
* @param int $moduleSize
*/
public function __construct($text, $moduleSize = 2)
{
try {
// Fill set A
for ($i = 32; $i <= 95; $i++) {
// chars SPACE - UNDERSPACE
$this->setA[$i] = $i - 32;
$this->charsA .= chr($i);
$allowedChars[] = chr($i);
}
for ($i = 0; $i <= 31; $i++) {
// chars NUL - US (Unit seperator)
$this->setA[$i] = $i + 64;
$this->charsA .= chr($i);
$allowedChars[] = chr($i);
}
/* Fill set B
* chars SPACE " " - "DEL"
*/
for ($i = 32; $i <= 127; $i++) {
$this->setB[$i] = $i - 32;
$this->charsB .= chr($i);
$allowedChars[] = chr($i);
}
parent::__construct($text, $moduleSize, $allowedChars);
$this->biteCode = $this->createBiteCode();
} catch (Exception $e) {
throw $e;
}
}
/**
* Constructor
*
* @param string $text
* @param int $modulesize
*/
public function __construct($text, $moduleSize)
{
try {
parent::__construct($text, $moduleSize, $this->allowedChars);
$this->biteCode = $this->createBiteCode();
} catch (Exception $e) {
throw $e;
}
}
/**
* Constructor
*
* @param string $text
* @param int $modulesize
*/
public function __construct($text, $moduleSize)
{
try {
parent::__construct($text, $moduleSize, $this->allowedChars);
if (strlen($this->text) % 2 != 0) {
throw new Exception('The number of characters must be even', E_ODD_LENGTH);
}
$this->biteCode = $this->createBiteCode();
} catch (Exception $e) {
throw $e;
}
}
/**
* Draw
*
* @param bool $showText
* @return image resource
*/
public function draw($showText = true)
{
$im = parent::draw(false);
$margin = $this->margin * $this->moduleSize;
$white = Imagecolorallocate($im, 255, 255, 255);
$black = Imagecolorallocate($im, 0, 0, 0);
if ($showText) {
$im2 = ImageCreate($this->getBarcodeLen() * $this->moduleSize + 2 * $margin + $margin, $this->height + $this->fontSize + 2 * $margin);
imagecopy($im2, $im, $margin, 0, 0, 0, $this->getBarcodeLen() * $this->moduleSize + 2 * $margin, $this->height + $this->fontSize + 2 * $margin);
$charsA = $this->text[0];
for ($i = 1; $i <= strlen($this->text); $i++) {
if ($i <= 6) {
$charsB .= $this->text[$i];
} else {
$charsC .= $this->text[$i];
}
}
$textWidth = ImageFontWidth($this->fontSize) * strlen($charsB);
imagestring($im2, $this->fontSize, $this->getBarcodeLen() * $this->moduleSize / 4 - $textWidth / 2 + 2 * $margin, $this->height - $this->fontSize / 2 + $margin, $charsB, $black);
$textWidth = ImageFontWidth($this->fontSize) * strlen($charsC);
imagestring($im2, $this->fontSize, $this->getBarcodeLen() * $this->moduleSize - $this->getBarcodeLen() * $this->moduleSize / 4 - $textWidth / 2 + 2 * $margin, $this->height - $this->fontSize / 2 + $margin, $charsC, $black);
}
return $im2;
}
/**
* Draw
* Add text into barcode
*
* @param bool $showText
* @return image resource
*/
public function draw($showText = true)
{
$im = parent::draw(false);
$margin = $this->margin * $this->moduleSize;
$white = Imagecolorallocate($im, 255, 255, 255);
$black = Imagecolorallocate($im, 0, 0, 0);
if ($showText) {
// Increase space between symbol 2x
$im2 = ImageCreate($this->getBarcodeLen() * $this->moduleSize + 2 * $margin + $margin, $this->height + $this->fontSize + 2 * $margin);
imagecopy($im2, $im, $margin, 0, 0, 0, $this->getBarcodeLen() * $this->moduleSize + 2 * $margin, $this->height + $this->fontSize + 2 * $margin);
// Divide text into three parts and each insert to the diffrerent place
$charsA = $this->text[0];
// first char
for ($i = 1; $i <= strlen($this->text); $i++) {
if ($i <= 6) {
$charsB .= $this->text[$i];
} else {
$charsC .= $this->text[$i];
}
}
// Insert A
$textWidth = ImageFontWidth($this->fontSize) * strlen($charsA);
imagestring($im2, $this->fontSize, $margin, $this->height - $this->fontSize / 2 + $margin, $charsA, $black);
// Insert B
$textWidth = ImageFontWidth($this->fontSize) * strlen($charsB);
imagestring($im2, $this->fontSize, $this->getBarcodeLen() * $this->moduleSize / 4 - $textWidth / 2 + 2 * $margin, $this->height - $this->fontSize / 2 + $margin, $charsB, $black);
// Insert C
$textWidth = ImageFontWidth($this->fontSize) * strlen($charsC);
imagestring($im2, $this->fontSize, $this->getBarcodeLen() * $this->moduleSize - $this->getBarcodeLen() * $this->moduleSize / 4 - $textWidth / 2 + 2 * $margin, $this->height - $this->fontSize / 2 + $margin, $charsC, $black);
}
return $im2;
}
