Qrcode::encodeString() - Code Metrics - majiameng/QrCode-php - Measure and Improve Code Quality continuously with Scrutinizer

Qrcode::encodeString() A
last analyzed 2024-12-12 08:51 UTC

↳ Parent: Qrcode
Complexity

Conditions	5
Paths	4
Size

Total Lines	17
Code Lines	9
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	5
eloc	9
nc	4
nop	5
dl	0
loc	17
rs	9.6111
c	0
b	0
f	0
<?php
/**
 * Class Smtp
 * @author Tinymeng <[email protected]>
 * @date: 2019/9/25 18:51
 */
namespace tinymeng\code\Gateways\qrcode;
use Exception;
use tinymeng\code\Gateways\qrcode\FrameFiller;
use tinymeng\code\Gateways\qrcode\QRencode;
use tinymeng\code\Gateways\qrcode\QRrawcode;

// Encoding modes
define('QR_MODE_NUL', -1);
define('QR_MODE_NUM', 0);
define('QR_MODE_AN', 1);
define('QR_MODE_8', 2);
define('QR_MODE_KANJI', 3);
define('QR_MODE_STRUCTURE', 4);
// Levels of error correction.
define('QR_ECLEVEL_L', 0);
define('QR_ECLEVEL_M', 1);
define('QR_ECLEVEL_Q', 2);
define('QR_ECLEVEL_H', 3);
// Supported output formats
define('QR_FORMAT_TEXT', 0);
define('QR_FORMAT_PNG',  1);
/**
 * config
 */
define('QR_CACHEABLE', true);                                                               // use cache - more disk reads but less CPU power, masks and format templates are stored there
define('QR_CACHE_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR);  // used when QR_CACHEABLE === true
define('QR_LOG_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR);                                // default error logs dir
define('QR_FIND_BEST_MASK', true);                                                          // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code
define('QR_FIND_FROM_RANDOM', false);                                                       // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly
define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false
define('QR_PNG_MAXIMUM_SIZE',  1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images

define('QRSPEC_VERSION_MAX', 40);
define('QRSPEC_WIDTH_MAX',   177);
define('QRCAP_WIDTH',        0);
define('QRCAP_WORDS',        1);
define('QRCAP_REMINDER',     2);
define('QRCAP_EC',           3);
class Qrcode{


    public $version;
    public $width;
    public $data;

    //----------------------------------------------------------------------
    public function encodeMask(QRinput $input, $mask)
    {
        if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {
            throw new Exception('wrong version');
        }
        if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {
            throw new Exception('wrong level');
        }

        $raw = new QRrawcode($input);

        QRtools::markTime('after_raw');

        $version = $raw->version;
        $width = QRspec::getWidth($version);
        $frame = QRspec::newFrame($version);

        $filler = new FrameFiller($width, $frame);
        if(is_null($filler)) {
            return NULL;
        }

        // inteleaved data and ecc codes
        for($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) {
            $code = $raw->getCode();
            $bit = 0x80;
            for($j=0; $j<8; $j++) {
                $addr = $filler->next();
                $filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0));
                $bit = $bit >> 1;
            }
        }

        QRtools::markTime('after_filler');

        unset($raw);

        // remainder bits
        $j = QRspec::getRemainder($version);
        for($i=0; $i<$j; $i++) {
            $addr = $filler->next();
            $filler->setFrameAt($addr, 0x02);
        }

        $frame = $filler->frame;
        unset($filler);


        // masking
        $maskObj = new QRmask();
        if($mask < 0) {

            if (QR_FIND_BEST_MASK) {
                $masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());
            } else {
                $masked = $maskObj->makeMask($width, $frame, (intval(QR_DEFAULT_MASK) % 8), $input->getErrorCorrectionLevel());
            }
        } else {
            $masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel());
        }

        if($masked == NULL) {
            return NULL;
        }

        QRtools::markTime('after_mask');

        $this->version = $version;
        $this->width = $width;
        $this->data = $masked;

        return $this;
    }

    //----------------------------------------------------------------------
    public function encodeInput(QRinput $input)
    {
        return $this->encodeMask($input, -1);
    }

    //----------------------------------------------------------------------
    public function encodeString8bit($string, $version, $level)
    {
        if(string == NULL) {

            throw new Exception('empty string!');
            return NULL;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
        }

        $input = new QRinput($version, $level);
        if($input == NULL) return NULL;

        $ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string));
        $ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string));
        if($ret < 0) {
            unset($input);
            return NULL;
        }
        return $this->encodeInput($input);
    }

    //----------------------------------------------------------------------
    public function encodeString($string, $version, $level, $hint, $casesensitive)
    {

        if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {
            throw new Exception('bad hint');
            return NULL;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
        }

        $input = new QRinput($version, $level);
        if($input == NULL) return NULL;

        $ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);
        if($ret < 0) {
            return NULL;
        }

        return $this->encodeInput($input);
    }

    //----------------------------------------------------------------------
    public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false)
    public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, /** @scrutinizer ignore-unused */ $saveandprint=false)
    {
        $enc = QRencode::factory($level, $size, $margin);
        return $enc->encodePNG($text, $outfile, $saveandprint=false);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }

    //----------------------------------------------------------------------
    public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
    {
        $enc = QRencode::factory($level, $size, $margin);
        return $enc->encode($text, $outfile);
    }

    //----------------------------------------------------------------------
    public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
    {
        $enc = QRencode::factory($level, $size, $margin);
        return $enc->encodeRAW($text, $outfile);
    }


}
majiameng / QrCode-php

Qrcode::encodeString() A last analyzed 2024-12-12 08:51 UTC

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Qrcode::encodeString() A
last analyzed 2024-12-12 08:51 UTC
