Vendoring deprecated composer libs

libs/phpqrcode/lib/PHPQRCode/QRcode.php

@@ -0,0 +1,158 @@
+<?php
+/**
+ * QRcode.php
+ *
+ * Created by arielferrandini
+ */
+
+namespace PHPQRCode;
+
+use Exception;
+
+class QRcode {
+
+    public $version;
+    public $width;
+    public $data;
+
+    //----------------------------------------------------------------------
+    public function encodeMask(QRinput $input, $mask)
+    {
+        if($input->getVersion() < 0 || $input->getVersion() > Constants::QRSPEC_VERSION_MAX) {
+            throw new Exception('wrong version');
+        }
+        if($input->getErrorCorrectionLevel() > Constants::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 (Constants::QR_FIND_BEST_MASK) {
+                $masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());
+            } else {
+                $masked = $maskObj->makeMask($width, $frame, (intval(Constants::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;
+        }
+
+        $input = new QRinput($version, $level);
+        if($input == NULL) return NULL;
+
+        $ret = $input->append($input, Constants::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 != Constants::QR_MODE_8 && $hint != Constants::QR_MODE_KANJI) {
+            throw new Exception('bad hint');
+            return NULL;
+        }
+
+        $input = new QRinput($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 = Constants::QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false)
+    {
+        $enc = QRencode::factory($level, $size, $margin);
+        return $enc->encodePNG($text, $outfile, $saveandprint=false);
+    }
+
+    //----------------------------------------------------------------------
+    public static function text($text, $outfile = false, $level = Constants::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 = Constants::QR_ECLEVEL_L, $size = 3, $margin = 4)
+    {
+        $enc = QRencode::factory($level, $size, $margin);
+        return $enc->encodeRAW($text, $outfile);
+    }
+}