コード例 #1
0
ファイル: Code128.php プロジェクト: rafsalvioni/zeus-barcode
 /**
  * Choose the better charset for $data.
  * 
  * Return the charset letter (A, B or C). $part is the string
  * to be converted using returned charset and it is extracted
  * from $data.
  * 
  * If anyone charset was choosed, returned a empty string.
  * 
  * @param string $data
  * @param string $part
  * @param string $curCharset Current charset in use, if there was one
  * @return string
  */
 protected function chooseCharset(&$data, &$part, $curCharset = null)
 {
     $tests = ['/^\\d{2,3}$/' => !$curCharset ? 'C' : $curCharset, '/^\\d{4,}/' => 'C', '/^\\d{0,3}[\\x20-\\x2f\\x40-\\xff]+/' => 'B', '/^\\d{0,3}[\\x00-\\x2f\\x40-\\x60]+/' => 'A', '/^\\d/' => $curCharset && $curCharset != 'C' ? $curCharset : 'B'];
     $charset = $match = null;
     $length = 0;
     foreach ($tests as $regex => $testCharset) {
         if (!\preg_match($regex, $data, $match)) {
             continue;
         }
         $n = \strlen($match[0]);
         if ($testCharset == 'C' && $n % 2 > 0) {
             $n--;
             if ($curCharset && $curCharset != 'C') {
                 $charset = $curCharset;
                 $length = 1;
                 break;
             }
         }
         if ($n > $length) {
             $charset = $testCharset;
             $length = $n;
             if ($match[0] == $data) {
                 break;
             }
         }
     }
     if ($charset) {
         $part = \substr_remove($data, 0, $length);
     }
     return $charset;
 }
コード例 #2
0
 /**
  * Encodes a width char (ex. NWNWW) to a binary string using
  * the defined wide and narrow width.
  * 
  * Encode each char alternating bar and spaces, begin with bar from left
  * to right.
  * 
  * Assuming a "N" as a narrow bar/space and "W" as a wide bar/space.
  * 
  * @param string $nwString narrow/wide encode string
  * @return string
  */
 protected function widthToBinary($nwString)
 {
     $encoded = '';
     $bar = true;
     while (!empty($nwString)) {
         $nw = \substr_remove($nwString, 0, 1);
         $encoded .= $this->encodeWithWidth($nw == 'N', $bar);
         $bar = !$bar;
     }
     return $encoded;
 }
コード例 #3
0
ファイル: ISSN.php プロジェクト: rafsalvioni/zeus-barcode
 /**
  * Create a instance using a ISSN number.
  * 
  * ISSN has a format like be XXXX-XXXX. Zero left padding will be
  * applied if necessary.
  * 
  * If ISSN number is invalid, a exception will be thrown.
  * 
  * @param string $issn
  * @return ISSN
  * @throws ISSNException
  */
 public static function fromISSN($issn)
 {
     $issn = \preg_replace('/[^\\d]/', '', $issn);
     $check = \substr_remove($issn, -1);
     if (!empty($issn)) {
         $issn = self::zeroLeftPadding($issn, 7);
         $me = new self(self::SYSTEM . $issn . '00', false);
         if ($me->issn == $issn . \strtoupper($check)) {
             return $me;
         }
     }
     throw new ISSNException('Invalid ISSN checksum number!');
 }
コード例 #4
0
ファイル: StringTest.php プロジェクト: rafsalvioni/zeus-base
 /**
  * @test
  */
 public function substrRemoveTest()
 {
     $string = __FUNCTION__;
     $this->assertTrue(\substr_remove($string, 2) == 'bstrRemoveTest' && $string == 'su');
     $string = __FUNCTION__;
     $this->assertTrue(\substr_remove($string, 0, 3) == 'sub' && $string == 'strRemoveTest');
     $string = __FUNCTION__;
     $this->assertTrue(\substr_remove($string, 3, 4) == 'strR' && $string == 'subemoveTest');
     $string = __FUNCTION__;
     $this->assertTrue(\substr_remove($string, -3) == 'est' && $string == 'substrRemoveT');
     $string = __FUNCTION__;
     $this->assertTrue(\substr_remove($string, 5, -2) == 'rRemoveTe' && $string == 'substst');
     $string = __FUNCTION__;
     $this->assertTrue(\substr_remove($string, -3, -2) == 'e' && $string == 'substrRemoveTst');
 }
コード例 #5
0
ファイル: Code11.php プロジェクト: rafsalvioni/zeus-barcode
 /**
  * 
  * @param EncoderInterface $encoder
  * @param string $data
  */
 protected function encodeData(EncoderInterface &$encoder, $data)
 {
     $encoder->addBinary('10110010');
     while (!empty($data)) {
         $char = \substr_remove($data, 0, 1);
         $encoded = self::$encodingTable[$char] . '0';
         $encoder->addBinary($encoded);
     }
     $encoder->addBinary('1011001');
 }
コード例 #6
0
 /**
  * Extracts the checksum of data and return it.
  * 
  * Using getCheckLength() and getCheckPosition() to extract it.
  * 
  * @param string $data
  * @param string $cleanData Data without checksum
  * @return int
  */
 protected function extractChecksum($data, &$cleanData)
 {
     $len = $this->getCheckLength();
     $pos = $this->getCheckPosition();
     $checksum = \substr_remove($data, $pos, $len);
     $cleanData = $data;
     return $checksum;
 }