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| <?php
| if(!extension_loaded('gd')) {
| error::add('Brak rozszerzenia GD/GD2. Generowanie kodów kreskowych jest niemożliwe.');
| }
|
| $code = array(
| 'SS' => '1011110000100001',
| 'BT' => '0',
| '0' => '1010100001111',
| '1' => '1010111100001',
| '2' => '1010000101111',
| '3' => '1111000010101',
| '4' => '1011110100001',
| '5' => '1111010100001',
| '6' => '1000010101111',
| '7' => '1000010111101',
| '8' => '1000011110101',
| '9' => '1111010000101',
| '-' => '1010000111101',
| '$' => '1011110000101',
| ':' => '1111010111101111',
| '/' => '1111011110101111',
| '.' => '1111011110111101',
| '+' => '1011110111101111'
| );
|
| function gen_binary($kod) {
| global $code;
|
| $kod = str_split($kod);
| $ret = '';
| foreach($kod as $key => $val) {
| $ret .= $code[$val].$code['BT'];
| }
|
| return $ret;
| }
| function print_code($kod, $img, $b, $w) {
| $kod = str_split($kod);
| foreach($kod as $val) {
| if($val==1) {
| imageline($img, $now, 0, $now, 40, $b);
| $now++;
| }
| elseif($val==0) {
| $now++;
| }
| }
| }
|
| function kod($kod) {
| global $code;
| $kod = $code['SS'].$code['BT'].gen_binary($kod).$code['SS'];
|
| $i = imagecreate(strlen($kod), 40);
| $w = imagecolorallocate($i, 255, 255, 255);
| $b = imagecolorallocate($i, 0, 0, 0);
|
| print_code($kod, $i, $b, $w);
|
| ob_start();
| imagegif($i);
| $img = ob_get_contents();
| ob_end_clean();
|
| return $img;
| }
| ?>
|
|
