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barcodegen
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BCGcode11.barcode.php
<?php /** *-------------------------------------------------------------------- * * Sub-Class - Code 11 * *-------------------------------------------------------------------- * Copyright (C) Jean-Sebastien Goupil * http://www.barcodephp.com */ include_once('BCGParseException.php'); include_once('BCGBarcode1D.php'); class BCGcode11 extends BCGBarcode1D { /** * Constructor. */ public function __construct() { parent::__construct(); $this->keys = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-'); $this->code = array( // 0 added to add an extra space '000010', /* 0 */ '100010', /* 1 */ '010010', /* 2 */ '110000', /* 3 */ '001010', /* 4 */ '101000', /* 5 */ '011000', /* 6 */ '000110', /* 7 */ '100100', /* 8 */ '100000', /* 9 */ '001000' /* - */ ); } /** * Draws the barcode. * * @param resource $im */ public function draw($im) { // Starting Code $this->drawChar($im, '001100', true); // Chars $c = strlen($this->text); for ($i = 0; $i < $c; $i++) { $this->drawChar($im, $this->findCode($this->text[$i]), true); } // Checksum $this->calculateChecksum(); $c = count($this->checksumValue); for ($i = 0; $i < $c; $i++) { $this->drawChar($im, $this->code[$this->checksumValue[$i]], true); } // Ending Code $this->drawChar($im, '00110', true); $this->drawText($im, 0, 0, $this->positionX, $this->thickness); } /** * Returns the maximal size of a barcode. * * @param int $w * @param int $h * @return int[] */ public function getDimension($w, $h) { $textlength = 0; $c = strlen($this->text); for ($i = 0; $i < $c; $i++) { $index = $this->findIndex($this->text[$i]); if ($index !== false) { $textlength += 6; $textlength += substr_count($this->code[$index], '1'); } } $startlength = 8; // We take the max length possible for checksums (it is 7 or 8...) $checksumlength = 8; if ($c >= 10) { $checksumlength += 8; } $endlength = 7 * $this->scale; $w += $startlength + $textlength + $checksumlength + $endlength; $h += $this->thickness; return parent::getDimension($w, $h); } /** * Validates the input. */ protected function validate() { $c = strlen($this->text); if ($c === 0) { throw new BCGParseException('code11', 'No data has been entered.'); } // Checking if all chars are allowed for ($i = 0; $i < $c; $i++) { if (array_search($this->text[$i], $this->keys) === false) { throw new BCGParseException('code11', 'The character \'' . $this->text[$i] . '\' is not allowed.'); } } parent::validate(); } /** * Overloaded method to calculate checksum. */ protected function calculateChecksum() { // Checksum // First CheckSUM "C" // The "C" checksum character is the modulo 11 remainder of the sum of the weighted // value of the data characters. The weighting value starts at "1" for the right-most // data character, 2 for the second to last, 3 for the third-to-last, and so on up to 20. // After 10, the sequence wraps around back to 1. // Second CheckSUM "K" // Same as CheckSUM "C" but we count the CheckSum "C" at the end // After 9, the sequence wraps around back to 1. $sequence_multiplier = array(10, 9); $temp_text = $this->text; $this->checksumValue = array(); for ($z = 0; $z < 2; $z++) { $c = strlen($temp_text); // We don't display the K CheckSum if the original text had a length less than 10 if ($c <= 10 && $z === 1) { break; } $checksum = 0; for ($i = $c, $j = 0; $i > 0; $i--, $j++) { $multiplier = $i % $sequence_multiplier[$z]; if ($multiplier === 0) { $multiplier = $sequence_multiplier[$z]; } $checksum += $this->findIndex($temp_text[$j]) * $multiplier; } $this->checksumValue[$z] = $checksum % 11; $temp_text .= $this->keys[$this->checksumValue[$z]]; } } /** * Overloaded method to display the checksum. */ protected function processChecksum() { if ($this->checksumValue === false) { // Calculate the checksum only once $this->calculateChecksum(); } if ($this->checksumValue !== false) { $ret = ''; $c = count($this->checksumValue); for ($i = 0; $i < $c; $i++) { $ret .= $this->keys[$this->checksumValue[$i]]; } return $ret; } return false; } } ?>
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FILE
FOLDER
Name
Size
Permission
Action
drawer
---
0755
BCGArgumentException.php
600 bytes
0644
BCGBarcode.php
14444 bytes
0644
BCGBarcode1D.php
6631 bytes
0644
BCGColor.php
4175 bytes
0644
BCGDrawException.php
486 bytes
0644
BCGDrawing.php
6287 bytes
0644
BCGFont.php
728 bytes
0644
BCGFontFile.php
4849 bytes
0644
BCGFontPhp.php
3451 bytes
0644
BCGLabel.php
7901 bytes
0644
BCGParseException.php
604 bytes
0644
BCGcodabar.barcode.php
3740 bytes
0644
BCGcode11.barcode.php
5234 bytes
0644
BCGcode128.barcode.php
29097 bytes
0644
BCGcode39.barcode.php
5677 bytes
0644
BCGcode39extended.barcode.php
6290 bytes
0644
BCGcode93.barcode.php
9600 bytes
0644
BCGean13.barcode.php
9895 bytes
0644
BCGean8.barcode.php
7411 bytes
0644
BCGgs1128.barcode.php
25845 bytes
0644
BCGi25.barcode.php
5708 bytes
0644
BCGintelligentmail.barcode.php
28550 bytes
0644
BCGisbn.barcode.php
5304 bytes
0644
BCGmsi.barcode.php
5206 bytes
0644
BCGothercode.barcode.php
1834 bytes
0644
BCGpostnet.barcode.php
3758 bytes
0644
BCGs25.barcode.php
4765 bytes
0644
BCGupca.barcode.php
5143 bytes
0644
BCGupce.barcode.php
11973 bytes
0644
BCGupcext2.barcode.php
3670 bytes
0644
BCGupcext5.barcode.php
5736 bytes
0644
JoinDraw.php
5878 bytes
0644
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