/**
* Returns the maximal size of a barcode
*
* @return int[]
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
$array = str_split($this->text, 1);
$textlength = (array_sum($array) + count($array)) * $this->scale;
return array($p[0] + $textlength, $p[1]);
}
/**
* Validates the input.
*/
protected function validate()
{
$c = strlen($this->text);
if ($c === 0) {
throw new BCGParseException('othercode', 'No data has been entered.');
}
parent::validate();
}
/**
* Returns the maximal size of a barcode.
*
* @return int[]
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
$textlength = 12 * strlen($this->text) * $this->scale;
$startlength = 3 * $this->scale;
$checksumlength = $this->checksum * 12 * $this->scale;
$endlength = 4 * $this->scale;
return array($p[0] + $startlength + $textlength + $checksumlength + $endlength, $p[1]);
}
/**
* Returns the maximal size of a barcode.
*
* @param int $w
* @param int $h
* @return int[]
*/
public function getDimension($w, $h)
{
$textlength = 12 * strlen($this->text);
$startlength = 3;
$checksumlength = $this->checksum * 12;
$endlength = 4;
$w += $startlength + $textlength + $checksumlength + $endlength;
$h += $this->thickness;
return parent::getDimension($w, $h);
}
/**
* Returns the maximal size of a barcode
*
* @return int
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
$c = strlen($this->text);
$startlength = 6 * $this->scale;
$textlength = $c * 5 * 6 * $this->scale;
$checksumlength = 5 * 6 * $this->scale;
$endlength = 6 * $this->scale;
// We remove the white on the right
$removelength = -3 * $this->scale;
return array($p[0] + $startlength + $textlength + $checksumlength + $endlength + $removelength, $p[1]);
}
/**
* Validates the input.
*/
protected function validate()
{
$c = strlen($this->text);
if ($c === 0) {
throw new BCGParseException('othercode', 'No data has been entered.');
}
// Checking if all chars are allowed
for ($i = 0; $i < $c; $i++) {
if (array_search($this->text[$i], $this->keys) === false) {
throw new BCGParseException('othercode', 'The character \'' . $this->text[$i] . '\' is not allowed.');
}
}
parent::validate();
}
/**
* Returns the maximal size of a barcode
*
* @return int[]
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
$w = 0;
$c = strlen($this->text);
for ($i = 0; $i < $c; $i++) {
$index = $this->findIndex($this->text[$i]);
if ($index !== false) {
$w += 8;
$w += substr_count($this->code[$index], '1');
}
}
return array($p[0] + $w * $this->scale, $p[1]);
}
/**
* Overloaded method for drawing special label
*
* @param resource $im
*/
protected function drawText($im)
{
if ($this->label !== BCGBarcode1D::AUTO_LABEL && $this->label !== '') {
$pA = $this->getMaxSize();
$pB = BCGBarcode1D::getMaxSize();
$w = $pA[0] - $pB[0];
if ($this->textfont instanceof BCGFont) {
$textfont = clone $this->textfont;
$textfont->setText($this->label);
$xPosition = $w / 2 - $textfont->getWidth() / 2 + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + $textfont->getHeight() - $textfont->getUnderBaseline() + BCGBarcode1D::SIZE_SPACING_FONT + $this->offsetY * $this->scale;
$text_color = $this->colorFg->allocate($im);
$textfont->draw($im, $text_color, $xPosition, $yPosition);
} elseif ($this->textfont !== 0) {
$xPosition = $w / 2 - strlen($this->label) * imagefontwidth($this->textfont) / 2 + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + $this->offsetY * $this->scale + BCGBarcode1D::SIZE_SPACING_FONT;
$text_color = $this->colorFg->allocate($im);
imagestring($im, $this->textfont, $xPosition, $yPosition, $this->label, $text_color);
}
}
}
/**
* Returns the maximal size of a barcode
*
* @return int[]
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
$w = 0;
$c = strlen($this->text);
for ($i = 0; $i < $c; $i++) {
$index = $this->findIndex($this->text[$i]);
if ($index !== false) {
$w += 6;
$w += substr_count($this->code[$index], '1');
}
}
$startlength = 8 * $this->scale;
$textlength = $w * $this->scale;
// We take the max length possible for checksums (it is 7 or 8...)
$checksumlength = 8 * $this->scale;
if ($c >= 10) {
$checksumlength += 8 * $this->scale;
}
$endlength = 7 * $this->scale;
return array($p[0] + $startlength + $textlength + $checksumlength + $endlength, $p[1]);
}
/**
* Validates the input.
*/
protected function validate()
{
$c = count($this->data);
if ($c === 0) {
throw new BCGParseException('code128', 'No data has been entered.');
}
parent::validate();
}
/**
* Returns the maximal size of a barcode
*
* @return int[]
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
// Contains start + text + checksum + stop
$textlength = count($this->data) * 11 * $this->scale;
$endlength = 2 * $this->scale;
// + final bar
return array($p[0] + $textlength + $endlength, $p[1]);
}
/**
* Returns the maximal size of a barcode
*
* @return int[]
*/
function getMaxSize()
{
$p = BCGBarcode1D::getMaxSize();
$textlength = 7 * strlen($this->text) * $this->scale;
$startlength = 4 * $this->scale;
$checksumlength = 0;
if ($this->checksum === true) {
$checksumlength = 7 * $this->scale;
}
$endlength = 4 * $this->scale;
return array($p[0] + $startlength + $textlength + $checksumlength + $endlength, $p[1]);
}
/**
* Returns the maximal size of a barcode
*
* @return int[]
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
$c = strlen($this->text);
$startlength = 8 * $this->scale;
$textlength = $c * 14 * $this->scale;
$checksumlength = 0;
if ($c % 2 !== 0) {
$checksumlength = 14 * $this->scale;
}
$endlength = 7 * $this->scale;
return array($p[0] + $startlength + $textlength + $checksumlength + $endlength, $p[1]);
}
/**
* Draws the label under the barcode
*
* @param resource $im
*/
function drawText(&$im)
{
// protected
$label = $this->getLabel();
if (!empty($label)) {
$pA = $this->getMaxSize();
$pB = BCGBarcode1D::getMaxSize();
$w = $pA[0] - $pB[0];
if (is_a($this->textfont, 'BCGFont')) {
$textfont = $this->textfont;
// clone
$textfont->setText($label);
$xPosition = $w / 2 - $textfont->getWidth() / 2 + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + $textfont->getHeight() - $textfont->getUnderBaseline() + $this->SIZE_SPACING_FONT + $this->offsetY * $this->scale;
$textfont->draw($im, $this->colorFg->allocate($im), $xPosition, $yPosition);
} elseif ($this->textfont !== 0) {
$xPosition = $w / 2 - strlen($label) / 2 * imagefontwidth($this->textfont) + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + $this->SIZE_SPACING_FONT + $this->offsetY * $this->scale;
imagestring($im, $this->textfont, $xPosition, $yPosition, $label, $this->colorFg->allocate($im));
}
}
}
/**
* Validates the input.
*/
protected function validate()
{
$c = strlen($this->text);
if ($c === 0) {
throw new BCGParseException('ean13', 'No data has been entered.');
}
$this->checkCharsAllowed();
$this->checkCorrectLength();
parent::validate();
}
/**
* Validates the input.
*/
protected function validate()
{
$c = strlen($this->text);
if ($c === 0) {
throw new BCGParseException('postnet', 'No data has been entered.');
}
// Checking if all chars are allowed
for ($i = 0; $i < $c; $i++) {
if (array_search($this->text[$i], $this->keys) === false) {
throw new BCGParseException('postnet', 'The character \'' . $this->text[$i] . '\' is not allowed.');
}
}
// Must contain 5, 9 or 11 chars
if ($c !== 5 && $c !== 9 && $c !== 11) {
throw new BCGParseException('postnet', 'Must contain 5, 9, or 11 characters.');
}
parent::validate();
}
/**
* Overloaded method for drawing special label
*
* @param resource $im
*/
protected function drawText($im)
{
parent::drawText($im);
if (strlen($this->isbn_created) > 0) {
$pA = $this->getMaxSize();
$pB = BCGBarcode1D::getMaxSize();
$w = $pA[0] - $pB[0];
if ($this->isbn_textfont instanceof BCGFont) {
$textfont = clone $this->isbn_textfont;
$textfont->setText($this->isbn_created);
$xPosition = $w / 2 - $textfont->getWidth() / 2 + $this->offsetX * $this->scale;
$yPosition = $this->offsetY * $this->scale - BCGBarcode1D::SIZE_SPACING_FONT;
$textfont->draw($im, $this->colorFg->allocate($im), $xPosition, $yPosition);
} elseif ($this->isbn_textfont !== 0) {
$xPosition = $w / 2 - strlen($this->isbn_created) / 2 * imagefontwidth($this->isbn_textfont) + $this->offsetX * $this->scale;
$yPosition = $this->offsetY * $this->scale - BCGBarcode1D::SIZE_SPACING_FONT - imagefontheight($this->isbn_textfont);
imagestring($im, $this->isbn_textfont, $xPosition, $yPosition, $this->isbn_created, $this->colorFg->allocate($im));
}
}
}
/**
* Validates the input.
*/
protected function validate()
{
$c = strlen($this->text);
if ($c === 0) {
throw new BCGParseException('ean8', 'No data has been entered.');
}
// Checking if all chars are allowed
for ($i = 0; $i < $c; $i++) {
if (array_search($this->text[$i], $this->keys) === false) {
throw new BCGParseException('ean8', 'The character \'' . $this->text[$i] . '\' is not allowed.');
}
}
// If we have 8 chars just flush the last one
if ($c === 8) {
$this->text = substr($this->text, 0, 7);
} elseif ($c !== 7) {
throw new BCGParseException('ean8', 'Must contain 7 digits, the 8th digit is automatically added.');
}
parent::validate();
}
/**
* Validates the input.
*/
protected function validate()
{
$c = strlen($this->text);
if ($c === 0) {
throw new BCGParseException('upce', 'No data has been entered.');
}
// Checking if all chars are allowed
for ($i = 0; $i < $c; $i++) {
if (array_search($this->text[$i], $this->keys) === false) {
throw new BCGParseException('upce', 'The character \'' . $this->text[$i] . '\' is not allowed.');
}
}
// Must contain 11 chars
// Must contain 6 chars (if starting with upce directly)
// First Chars must be 0 or 1
if ($c !== 11 && $c !== 6) {
throw new BCGParseException('upce', 'You must provide a UPC-A (11 characters) or a UPC-E (6 characters).');
} elseif ($this->text[0] !== '0' && $this->text[0] !== '1' && $c !== 6) {
throw new BCGParseException('upce', 'UPC-A must start with 0 or 1 to be converted to UPC-E.');
}
// Convert part
$this->upce = '';
if ($c !== 6) {
// Checking if UPC-A is convertible
$temp1 = substr($this->text, 3, 3);
if ($temp1 === '000' || $temp1 === '100' || $temp1 === '200') {
// manufacturer code ends with 100, 200 or 300
if (substr($this->text, 6, 2) === '00') {
// Product must start with 00
$this->upce = substr($this->text, 1, 2) . substr($this->text, 8, 3) . substr($this->text, 3, 1);
}
} elseif (substr($this->text, 4, 2) === '00') {
// manufacturer code ends with 00
if (substr($this->text, 6, 3) === '000') {
// Product must start with 000
$this->upce = substr($this->text, 1, 3) . substr($this->text, 9, 2) . '3';
}
} elseif (substr($this->text, 5, 1) === '0') {
// manufacturer code ends with 0
if (substr($this->text, 6, 4) === '0000') {
// Product must start with 0000
$this->upce = substr($this->text, 1, 4) . substr($this->text, 10, 1) . '4';
}
} else {
// No zero leading at manufacturer code
$temp2 = intval(substr($this->text, 10, 1));
if (substr($this->text, 6, 4) === '0000' && $temp2 >= 5 && $temp2 <= 9) {
// Product must start with 0000 and must end by 5, 6, 7, 8 or 9
$this->upce = substr($this->text, 1, 5) . substr($this->text, 10, 1);
}
}
} else {
$this->upce = $this->text;
}
if ($this->upce === '') {
throw new BCGParseException('upce', 'Your UPC-A can\'t be converted to UPC-E.');
}
if ($c === 6) {
$upca = '';
// We convert UPC-E to UPC-A to find the checksum
if ($this->text[5] === '0' || $this->text[5] === '1' || $this->text[5] === '2') {
$upca = substr($this->text, 0, 2) . $this->text[5] . '0000' . substr($this->text, 2, 3);
} elseif ($this->text[5] === '3') {
$upca = substr($this->text, 0, 3) . '00000' . substr($this->text, 3, 2);
} elseif ($this->text[5] === '4') {
$upca = substr($this->text, 0, 4) . '00000' . $this->text[4];
} else {
$upca = substr($this->text, 0, 5) . '0000' . $this->text[5];
}
$this->text = '0' . $upca;
}
parent::validate();
}
/**
* Overloaded method for drawing special label
*
* @param resource $im
*/
function drawText(&$im)
{
if ($this->label !== $this->AUTO_LABEL) {
BCGBarcode1D::drawText($im);
} elseif ($this->label !== '') {
$temp_text = $this->text . $this->keys[$this->checksumValue];
if (is_a($this->textfont, 'BCGFont')) {
$code1 = 0;
$code2 = 0;
$this->textfont->setText($temp_text);
$this->drawExtendedBars($im, $this->textfont->getHeight(), $code1, $code2);
// We need to separate the text, one on the left and one on the right, one starting and one ending
$text0 = substr($temp_text, 1, 1);
$text1 = substr($temp_text, 2, 5);
$text2 = substr($temp_text, 7, 5);
$text3 = substr($temp_text, 12, 1);
$font0 = $this->textfont;
// clone
$font1 = $this->textfont;
// clone
$font2 = $this->textfont;
// clone
$font3 = $this->textfont;
// clone
$font0->setText($text0);
$font1->setText($text1);
$font2->setText($text2);
$font3->setText($text3);
$xPosition0 = $this->offsetX * $this->scale - $font0->getWidth() - 4;
// -4 is just for beauty;
$xPosition3 = $this->offsetX * $this->scale + $this->positionX * $this->scale + 2;
$yPosition0 = $this->thickness * $this->scale + $font0->getHeight() / 2 + $this->offsetY * $this->scale;
$xPosition1 = ($this->scale * 36 - $font1->getWidth()) / 2 + $code1 * $this->scale + $this->offsetX * $this->scale;
$xPosition2 = ($this->scale * 37 - $font2->getWidth()) / 2 + $code2 * $this->scale + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + $this->textfont->getHeight() + $this->SIZE_SPACING_FONT + $this->offsetY * $this->scale;
$text_color = $this->colorFg->allocate($im);
$font0->draw($im, $text_color, $xPosition0, $yPosition0);
$font1->draw($im, $text_color, $xPosition1, $yPosition);
$font2->draw($im, $text_color, $xPosition2, $yPosition);
$font3->draw($im, $text_color, $xPosition3, $yPosition0);
} elseif ($this->textfont !== 0) {
$code1 = 0;
$code2 = 0;
$this->drawExtendedBars($im, 9, $code1, $code2);
$xPosition0 = $this->offsetX * $this->scale - imagefontwidth($this->textfont);
$xPosition3 = $this->offsetX * $this->scale + $this->positionX * $this->scale + 2;
$yPosition0 = $this->thickness * $this->scale - imagefontheight($this->textfont) / 2 + $this->offsetY * $this->scale;
$xPosition1 = ($this->scale * 36 - imagefontwidth($this->textfont) * 5) / 2 + $code1 * $this->scale + $this->offsetX * $this->scale;
$xPosition2 = ($this->scale * 37 - imagefontwidth($this->textfont) * 5) / 2 + $code2 * $this->scale + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + $this->offsetY * $this->scale;
$text_color = $this->colorFg->allocate($im);
imagechar($im, $this->textfont, $xPosition0, $yPosition0, $temp_text[1], $text_color);
imagestring($im, $this->textfont, $xPosition1, $yPosition, substr($temp_text, 2, 5), $text_color);
imagestring($im, $this->textfont, $xPosition2, $yPosition, substr($temp_text, 7, 5), $text_color);
imagechar($im, $this->textfont, $xPosition3, $yPosition0, $temp_text[12], $text_color);
}
}
}
/**
* Validates the input.
*/
protected function validate()
{
// Tracking must have been entered
if ($this->barcodeIdentifier === null || $this->serviceTypeIdentifier === null || $this->mailerIdentifier === null || $this->serialNumber === null) {
throw new BCGParseException('intelligentmail', 'The tracking code must be set before calling the parse method.');
}
// Checking if all chars are allowed
$match = array();
if (preg_match('/[^0-9]/', $this->text, $match)) {
throw new BCGParseException('intelligentmail', 'The character \'' . $match[0] . '\' is not allowed.');
}
// Must contain 0, 5, 9 or 11 chars
$c = strlen($this->text);
if ($c !== 0 && $c !== 5 && $c !== 9 && $c !== 11) {
throw new BCGParseException('intelligentmail', 'Must contain 0, 5, 9, or 11 characters.');
}
parent::validate();
}
/**
* Returns the maximal size of a barcode
*
* @return int[]
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
$startlength = 9 * $this->scale;
$textlength = 9 * count($this->data) * $this->scale;
$checksumlength = 2 * 9 * $this->scale;
$endlength = 9 * $this->scale + $this->scale;
// + final bar
return array($p[0] + $startlength + $textlength + $checksumlength + $endlength, $p[1]);
}
/**
* Overloaded method for drawing special label
*
* @param resource $im
*/
protected function drawText($im)
{
if ($this->label !== BCGBarcode1D::AUTO_LABEL) {
parent::drawText($im);
} elseif ($this->label !== '') {
$temp_text = $this->text . $this->keys[$this->checksumValue];
if ($this->textfont instanceof BCGFont) {
$code1 = 0;
$code2 = 0;
$this->textfont->setText($temp_text);
$this->drawExtendedBars($im, $this->textfont->getHeight(), $code1, $code2);
// We need to separate the text, one on the left and one on the right and one starting
$text0 = substr($temp_text, 0, 1);
$text1 = substr($temp_text, 1, 6);
$text2 = substr($temp_text, 7, 6);
$font0 = clone $this->textfont;
$font1 = clone $this->textfont;
$font2 = clone $this->textfont;
$font0->setText($text0);
$font1->setText($text1);
$font2->setText($text2);
$xPosition0 = $this->offsetX * $this->scale - $font0->getWidth() - 4;
// -4 is just for beauty
$yPosition0 = $this->thickness * $this->scale + $font0->getHeight() / 2 + $this->offsetY * $this->scale;
$xPosition1 = ($this->scale * 44 - $font1->getWidth()) / 2 + $code1 * $this->scale + $this->offsetX * $this->scale;
$xPosition2 = ($this->scale * 44 - $font1->getWidth()) / 2 + $code2 * $this->scale + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + $this->textfont->getHeight() + self::SIZE_SPACING_FONT + $this->offsetY * $this->scale;
$text_color = $this->colorFg->allocate($im);
$font0->draw($im, $text_color, $xPosition0, $yPosition0);
$font1->draw($im, $text_color, $xPosition1, $yPosition);
$font2->draw($im, $text_color, $xPosition2, $yPosition);
} elseif ($this->textfont !== 0) {
$code1 = 0;
$code2 = 0;
$this->drawExtendedBars($im, 9, $code1, $code2);
$startPosition = 10;
$xPosition0 = $this->offsetX * $this->scale - imagefontwidth($this->textfont);
$yPosition0 = $this->thickness * $this->scale - imagefontheight($this->textfont) / 2 + $this->offsetY * $this->scale;
$xPosition1 = ($this->scale * 44 - imagefontwidth($this->textfont) * 6) / 2 + $code1 * $this->scale + $this->offsetX * $this->scale;
$xPosition2 = ($this->scale * 44 - imagefontwidth($this->textfont) * 6) / 2 + $code2 * $this->scale + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + 1 * $this->scale + $this->offsetY * $this->scale;
$text_color = $this->colorFg->allocate($im);
imagechar($im, $this->textfont, $xPosition0, $yPosition0, $temp_text[0], $text_color);
imagestring($im, $this->textfont, $xPosition1, $yPosition, substr($temp_text, 1, 6), $text_color);
imagestring($im, $this->textfont, $xPosition2, $yPosition, substr($temp_text, 7, 6), $text_color);
}
}
}
/**
* Returns the maximal size of a barcode.
*
* @return int[]
*/
public function getMaxSize()
{
$p = BCGBarcode1D::getMaxSize();
$textlength = 13 * count($this->data) * $this->scale;
$startlength = 13 * $this->scale;
$checksumlength = 0;
if ($this->checksum === true) {
$checksumlength = 13 * $this->scale;
}
$endlength = 13 * $this->scale;
return array($p[0] + $startlength + $textlength + $checksumlength + $endlength, $p[1]);
}
/**
* Overloaded method for drawing special label.
*
* @param resource $im
*/
protected function drawText($im)
{
if ($this->label !== BCGBarcode1D::AUTO_LABEL) {
parent::drawText($im);
} elseif ($this->label !== '') {
$temp_text = $this->text . $this->keys[$this->checksumValue];
if ($this->textfont instanceof BCGFont) {
$code1 = 0;
$code2 = 0;
$this->textfont->setText($temp_text);
$this->drawExtendedBars($im, $this->textfont->getHeight(), $code1, $code2);
// We need to separate the text, one on the left and one on the right
$text1 = substr($temp_text, 0, 4);
$text2 = substr($temp_text, 4, 4);
$font1 = clone $this->textfont;
$font2 = clone $this->textfont;
$font1->setText($text1);
$font2->setText($text2);
// The $this->res offset is to center without thinking of the white space in the guard
$xPosition1 = ($this->scale * 30 - $font1->getWidth()) / 2 + $code1 * $this->scale + $this->offsetX * $this->scale;
$xPosition2 = ($this->scale * 30 - $font2->getWidth()) / 2 + $code2 * $this->scale + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + $this->textfont->getHeight() + BCGBarcode1D::SIZE_SPACING_FONT + $this->offsetY * $this->scale;
$text_color = $this->colorFg->allocate($im);
$font1->draw($im, $text_color, $xPosition1, $yPosition);
$font2->draw($im, $text_color, $xPosition2, $yPosition);
} elseif ($this->textfont !== 0) {
$code1 = 0;
$code2 = 0;
$this->drawExtendedBars($im, 9, $code1, $code2);
$xPosition1 = ($this->scale * 30 - imagefontwidth($this->textfont) * 4) / 2 + $code1 * $this->scale + $this->offsetX * $this->scale;
$xPosition2 = ($this->scale * 30 - imagefontwidth($this->textfont) * 4) / 2 + $code2 * $this->scale + $this->offsetX * $this->scale;
$yPosition = $this->thickness * $this->scale + 1 * $this->scale + $this->offsetY * $this->scale;
$text_color = $this->colorFg->allocate($im);
imagestring($im, $this->textfont, $xPosition1, $yPosition, substr($temp_text, 0, 4), $text_color);
imagestring($im, $this->textfont, $xPosition2, $yPosition, substr($temp_text, 4, 4), $text_color);
}
}
}
/**
* Returns the maximal size of a barcode
*
* @return int[]
*/
public function getMaxSize()
{
$p = parent::getMaxSize();
$textlength = 13 * strlen($this->text) * $this->scale;
$startlength = 13 * $this->scale;
$checksumlength = 0;
if ($this->checksum === true) {
$checksumlength = 13 * $this->scale;
}
$endlength = 13 * $this->scale;
return array($p[0] + $startlength + $textlength + $checksumlength + $endlength, $p[1]);
}
/**
* Validates the input.
*/
protected function validate()
{
$c = strlen($this->text);
if ($c === 0) {
throw new BCGParseException('codabar', 'No data has been entered.');
}
// Checking if all chars are allowed
for ($i = 0; $i < $c; $i++) {
if (array_search($this->text[$i], $this->keys) === false) {
throw new BCGParseException('codabar', 'The character \'' . $this->text[$i] . '\' is not allowed.');
}
}
// Must start by A, B, C or D
if ($c == 0 || $this->text[0] !== 'A' && $this->text[0] !== 'B' && $this->text[0] !== 'C' && $this->text[0] !== 'D') {
throw new BCGParseException('codabar', 'The text must start by the character A, B, C, or D.');
}
// Must end by A, B, C or D
$c2 = $c - 1;
if ($c2 === 0 || $this->text[$c2] !== 'A' && $this->text[$c2] !== 'B' && $this->text[$c2] !== 'C' && $this->text[$c2] !== 'D') {
throw new BCGParseException('codabar', 'The text must end by the character A, B, C, or D.');
}
parent::validate();
}
/**
* Overloaded method for drawing special label.
*
* @param resource $im
*/
protected function drawText($im)
{
$label = $this->getLabel();
if (!empty($label)) {
$pA = $this->getMaxSize();
$pB = BCGBarcode1D::getMaxSize();
$w = $pA[0] - $pB[0];
if ($this->textfont instanceof BCGFont) {
$textfont = clone $this->textfont;
$textfont->setText($label);
$xPosition = $w / 2 - $textfont->getWidth() / 2 + $this->offsetX * $this->scale;
$yPosition = $this->offsetY * $this->scale - BCGBarcode1D::SIZE_SPACING_FONT + 1;
// +1 for anti-aliasing
$textfont->draw($im, $this->colorFg->allocate($im), $xPosition, $yPosition);
} elseif ($this->textfont !== 0) {
$xPosition = $w / 2 - strlen($label) / 2 * imagefontwidth($this->textfont) + $this->offsetX * $this->scale;
$yPosition = $this->offsetY * $this->scale - BCGBarcode1D::SIZE_SPACING_FONT - imagefontheight($this->textfont);
imagestring($im, $this->textfont, $xPosition, $yPosition, $label, $this->colorFg->allocate($im));
}
}
}
/**
* Validates the input.
*/
protected function validate()
{
$c = strlen($this->text);
if ($c === 0) {
throw new BCGParseException('s25', 'No data has been entered.');
}
// Checking if all chars are allowed
for ($i = 0; $i < $c; $i++) {
if (array_search($this->text[$i], $this->keys) === false) {
throw new BCGParseException('s25', 'The character \'' . $this->text[$i] . '\' is not allowed.');
}
}
// Must be even
if ($c % 2 !== 0 && $this->checksum === false) {
throw new BCGParseException('s25', 's25 must contain an even amount of digits if checksum is false.');
} elseif ($c % 2 === 0 && $this->checksum === true) {
throw new BCGParseException('s25', 's25 must contain an odd amount of digits if checksum is true.');
}
parent::validate();
}
/**
* Returns the maximal size of a barcode.
*
* @param int $w
* @param int $h
* @return int[]
*/
public function getDimension($w, $h)
{
$textlength = 13 * count($this->data);
$startlength = 13;
$checksumlength = 0;
if ($this->checksum === true) {
$checksumlength = 13;
}
$endlength = 13;
$w += $startlength + $textlength + $checksumlength + $endlength;
$h += $this->thickness;
return BCGBarcode1D::getDimension($w, $h);
}
