@link https://github.com/codemasher/php-qrcode/pull/5

@return string
542394
protected function svg():string{
		$matrix = $this->matrix->matrix();

		$svg = \sprintf($this->svgHeader, $this->options->cssClass, $this->options->svgViewBoxSize ?? $this->moduleCount)
		       .$this->options->eol
		       .'<defs>'.$this->options->svgDefs.'</defs>'
		       .$this->options->eol;

		foreach($this->moduleValues as $M_TYPE => $value){
			$path = '';

			foreach($matrix as $y => $row){
				//we'll combine active blocks within a single row as a lightweight compression technique
				$start = null;
				$count = 0;

				foreach($row as $x => $module){

					if($module === $M_TYPE){
						$count++;

						if($start === null){
							$start = $x;
						}

						if($row[$x + 1] ?? false){
							continue;
						}
					}

					if($count > 0){
						$len = $count;
						$path .= 'M' .$start. ' ' .$y. ' h'.$len.' v1 h-'.$len.'Z ';

						// reset count
						$count = 0;
						$start = null;
					}

				}

			}

			if(!empty($path)){
				$svg .= '<path class="qr-'.$M_TYPE.' '.$this->options->cssClass.'" stroke="transparent" fill="'.$value.'" fill-opacity="'.$this->options->svgOpacity.'" d="'.$path.'" />';
			}

		}

		// close svg
		$svg .= '</svg>'.$this->options->eol;

		// if saving to file, append the correct headers
		if($this->options->cachefile){
			return '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'.$this->options->eol.$svg;
		}

		return $svg;
	}
1208249
public function getApiId() : string
    {
        foreach ($this->getProperties() as $name => $property) {
            if (array_key_exists(FFCST::PROPERTY_OPTIONS, $property)) {
                if (in_array(FFCST::OPTION_PK, $property[FFCST::PROPERTY_OPTIONS])) {
                    $getter = 'get' . \FreeFW\Tools\PBXString::toCamelCase($name, true);
                    return (string)$this->$getter();
                }
            }
        }
        return '';
    }
1324090
public function toString()
    {
        if (!empty($this->alias)) {
            return $this->alias;
        }

        $version = '';

        if (!empty($this->nickname)) {
            $version .= $this->nickname . ' ';
        }

        if (!empty($this->value)) {
            if (preg_match("/([0-9]+)(?:\.([0-9]+))?(?:\.([0-9]+))?(?:\.([0-9]+))?(?:([ab])([0-9]+))?/", $this->value, $match)) {
                $v = [ $match[1] ];

                if (array_key_exists(2, $match) && strlen($match[2])) {
                    $v[] = $match[2];
                }

                if (array_key_exists(3, $match) && strlen($match[3])) {
                    $v[] = $match[3];
                }

                if (array_key_exists(4, $match) && strlen($match[4])) {
                    $v[] = $match[4];
                }

                if (!empty($this->details)) {
                    if ($this->details < 0) {
                        array_splice($v, $this->details, 0 - $this->details);
                    }

                    if ($this->details > 0) {
                        array_splice($v, $this->details, count($v) - $this->details);
                    }
                }

                if (isset($this->builds) && !$this->builds) {
                    $count = count($v);
                    for ($i = 0; $i < $count; $i++) {
                        if ($v[$i] > 999) {
                            array_splice($v, $i, 1);
                        }
                    }
                }

                $version .= implode($v, '.');

                if (array_key_exists(5, $match) && strlen($match[5])) {
                    $version .= $match[5] . (!empty($match[6]) ? $match[6] : '');
                }
            }
        }

        return $version;
    }
957629
public function getCode()
    {
        if (is_null($this->code)) {
            $code = 0;
            if (!empty($this->headers)) {
                foreach ($this->headers as $header) {
                    $matches = array();
                    preg_match('|HTTP/\d(\.\d)?\s+(\d+)(\s+.*)?|', $header, $matches);
                    if (isset($matches[2])) {
                        $code = (int)$matches[2];
                    }
                }
            }
            $this->code = $code;
        }
        return $this->code;
    }
1339793
public function buildCode()
    {
        $code = '';

        if ($this->documentation) {
            $code .= '    /**'."\n";
            $code .= '     * '.str_replace("\n", "\n     * ", wordwrap($this->documentation, 73))."\n";
            $code .= '     */'."\n";
        }

        $code .= '    public function '.$this->name.'('.implode(', ', $this->parameters).')'."\n";
        $code .= '    {'."\n";
        $code .= '        '.str_replace("\n", "\n        ", $this->body)."\n";
        $code .= '    }';

        // Trim trailing whitespaces
        $code = preg_replace('/[ ]+$/m', '', $code);

        return $code;
    }
1123215
public function getCode()
        {
            $ret;

            if($this->count < $this->dataLength) {
                $row = $this->count % $this->blocks;
                $col = $this->count / $this->blocks;
                if($col >= $this->rsblocks[0]->dataLength) {
                    $row += $this->b1;
                }
                $ret = $this->rsblocks[$row]->data[$col];
            } else if($this->count < $this->dataLength + $this->eccLength) {
                $row = ($this->count - $this->dataLength) % $this->blocks;
                $col = ($this->count - $this->dataLength) / $this->blocks;
                $ret = $this->rsblocks[$row]->ecc[$col];
            } else {
                return 0;
            }
            $this->count++;
            
            return $ret;
        }
1031670
protected function generateVerifyCode()
    {
        if ($this->minLength > $this->maxLength) {
            $this->maxLength = $this->minLength;
        }
        if ($this->minLength < 3) {
            $this->minLength = 3;
        }
        if ($this->maxLength > 20) {
            $this->maxLength = 20;
        }
        $length = mt_rand($this->minLength, $this->maxLength);

        $letters = [0,1,2,3,4,5,6,7,8,9];
        return array_rand($letters).array_rand($letters).array_rand($letters).array_rand($letters);
		//$vowels = '01234';
        //$code = '';
       // for ($i = 0; $i < $length; ++$i) {
            //if ($i % 2 && mt_rand(0, 10) > 2 || !($i % 2) && mt_rand(0, 10) > 9) {
            //    $code .= $vowels[mt_rand(0, 4)];
            //} else {
               // $code .= $letters[mt_rand(0, 20)];
           // }
       // }

        //return $code;
    }
597487
public function getCode()
    {
        if (!$this->isSuccessful() && isset($this->data['error']) && isset($this->data['error']['code'])) {
            return $this->data['error']['code'];
        }

        return null;
    }
1332895
public function getColorfulText()
    {
        $output = "\033[1;31m--[ Agile Toolkit Exception ]---------------------------\n";
        $output .= get_class($this).": \033[47m".$this->getMessage()."\033[0;31m".
            ($this->getCode() ? ' [code: '.$this->getCode().']' : '');

        foreach ($this->params as $key => $val) {
            $key = str_pad($key, 19, ' ', STR_PAD_LEFT);
            $output .= "\n".$key.': '.$this->toString($val);
        }

        $output .= "\n\033[0mStack Trace: ";

        $in_atk = true;
        $escape_frame = false;

        foreach ($this->getMyTrace() as $call) {
            if (!isset($call['file'])) {
                $call['file'] = '';
            } elseif (
                $in_atk &&
                strpos($call['file'], '/data/src/') === false &&
                strpos($call['file'], '/core/src/') === false &&
                strpos($call['file'], '/dsql/src/') === false
            ) {
                $escape_frame = true;
                $in_atk = false;
            }

            $file = str_pad(substr($call['file'], -40), 40, ' ', STR_PAD_LEFT);

            $line = str_pad(@$call['line'], 4, ' ', STR_PAD_LEFT);

            $output .= "\n\033[0;34m".$file."\033[0m";
            $output .= ":\033[0;31m".$line."\033[0m";

            if (isset($call['object'])) {
                $name = (!isset($call['object']->name)) ? get_class($call['object']) : $call['object']->name;
                $output .= " - \033[0;32m".$name."\033[0m";
            }

            $output .= " \033[0;32m";

            if (isset($call['class'])) {
                $output .= $call['class'].'::';
            }

            if ($escape_frame) {
                $output .= "\033[0,31m".$call['function'];
                $escape_frame = false;

                $args = [];
                foreach ($call['args'] as $arg) {
                    $args[] = $this->toString($arg);
                }

                $output .= "\n".str_repeat(' ', 20)."\033[0,31m(".implode(', ', $args);
            } else {
                $output .= "\033[0,33m".$call['function'].'(';
            }

            $output .= ')';
        }

        if ($p = $this->getPrevious()) {
            $output .= "\n\033[0mCaused by Previous Exception:\n";
            $output .= "\033[1;31m".get_class($p).': '.$p->getMessage()."\033[0;31m".
                ($p->getCode() ? ' [code: '.$p->getCode().']' : '');
        }

        // next print params

        $output .= "\n\033[1;31m--------------------------------------------------------\n";

        return $output."\033[0m";
    }
411929
public function getHashCode()
    {
        $hashConditionals = '';
        foreach ($this->_conditionalStyles as $conditional) {
            $hashConditionals .= $conditional->getHashCode();
        }

        return md5(
              $this->_fill->getHashCode()
            . $this->_font->getHashCode()
            . $this->_borders->getHashCode()
            . $this->_alignment->getHashCode()
            . $this->_numberFormat->getHashCode()
            . $hashConditionals
            . $this->_protection->getHashCode()
            . ($this->_quotePrefix  ? 't' : 'f')
            . __CLASS__
        );
    }
1058444
public function getFQN()
    {
        if (empty($this->namespaceId) || empty($this->name))
            return "";

        return sprintf("%s:%s", $this->namespaceId, $this->name);
    }
973860
private function getCode()
    {
        $_paq = '';
        foreach ($this->options as $key => $values) {
            foreach ($values as &$value) {
                $value = "'".$value."'";
            }
            $_paq .= sprintf("_paq.push([%s]);\n", implode($values, ','));
        }

        return <<<PWK
<script>
var _paq = _paq || [];
{$_paq}
(function() {
    var u="{$this->piwikUrl}";
    _paq.push(['setSiteId', {$this->siteId}]);
    var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
    g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s);
})();
</script>
<noscript><p><img src="{$this->piwikUrl}piwik.php?idsite={$this->siteId}" style="border:0;" alt="" /></p></noscript>
PWK;
    }
707126
public function getHashCode()
    {
        $hashConditionals = '';
        foreach ($this->conditionalStyles as $conditional) {
            $hashConditionals .= $conditional->getHashCode();
        }

        return md5(
            $this->fill->getHashCode() .
            $this->font->getHashCode() .
            $this->borders->getHashCode() .
            $this->alignment->getHashCode() .
            $this->numberFormat->getHashCode() .
            $hashConditionals .
            $this->protection->getHashCode() .
            ($this->quotePrefix  ? 't' : 'f') .
            __CLASS__
        );
    }
58467
public function getLinhaDigitavel()
    {
        if (!empty($this->campoLinhaDigitavel)) {
            return $this->campoLinhaDigitavel;
        }

        $codigo = $this->getCodigoBarras();

        $s1 = substr($codigo, 0, 4) . substr($codigo, 19, 5);
        $s1 = $s1 . Util::modulo10($s1);
        $s1 = substr_replace($s1, '.', 5, 0);

        $s2 = substr($codigo, 24, 10);
        $s2 = $s2 . Util::modulo10($s2);
        $s2 = substr_replace($s2, '.', 5, 0);

        $s3 = substr($codigo, 34, 10);
        $s3 = $s3 . Util::modulo10($s3);
        $s3 = substr_replace($s3, '.', 5, 0);

        $s4 = substr($codigo, 4, 1);

        $s5 = substr($codigo, 5, 14);

        return $this->campoLinhaDigitavel = sprintf('%s %s %s %s %s', $s1, $s2, $s3, $s4, $s5);
    }
1176463
public function buildCode()
	{
		$select		= UI_HTML_Elements::Select( $this->name, $this->options, $this->class );
		return $select;
	}
738688
protected function getFigcaptionLink()
    {
        $link = '';

        if ($this->hasAttribute('linkUrl')) {
            $link = '<a class="code-highlight-caption-link" href="'
                . $this->getAttribute('linkUrl')
                . '">';
            $link .= $this->getFigcaptionLinkText();
            $link .= '</a>';
        }

        return $link;
    }
632681
public function getTokenString()
    {
        $signinInput = $this->generateSigninInput();

        return sprintf('%s.%s', $signinInput, $this->encoder->encode($this->getSignature()));
    }