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<?php
/**
*--------------------------------------------------------------------
*
* Sub-Class - othercode
*
* Other Codes
* Starting with a bar and altern to space, bar, ...
* 0 is the smallest
*
*--------------------------------------------------------------------
* Copyright (C) Jean-Sebastien Goupil
* http://www.barcodephp.com
*/
include_once('BCGParseException.php');
include_once('BCGBarcode1D.php');
class BCGothercode extends BCGBarcode1D {
/**
* Constructor.
*/
public function __construct() {
parent::__construct();
$this->keys = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
}
/**
* Draws the barcode.
*
* @param resource $im
*/
public function draw($im) {
$this->drawChar($im, $this->text, true);
$this->drawText($im, 0, 0, $this->positionX, $this->thickness);
}
/**
* Gets the label.
* If the label was set to BCGBarcode1D::AUTO_LABEL, the label will display the value from the text parsed.
*
* @return string
*/
public function getLabel() {
$label = $this->label;
if ($this->label === BCGBarcode1D::AUTO_LABEL) {
$label = '';
}
return $label;
}
/**
* Returns the maximal size of a barcode.
*
* @param int $w
* @param int $h
* @return int[]
*/
public function getDimension($w, $h) {
$array = str_split($this->text, 1);
$textlength = array_sum($array) + count($array);
$w += $textlength;
$h += $this->thickness;
return parent::getDimension($w, $h);
}
/**
* 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();
}
}
?>