添加网站文件

vendor/khanamiryan/qrcode-detector-decoder/lib/QrReader.php

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+<?php
+
+final class QrReader
+{
+    const SOURCE_TYPE_FILE = 'file';
+    const SOURCE_TYPE_BLOB = 'blob';
+    const SOURCE_TYPE_RESOURCE = 'resource';
+    public $result;
+
+    function __construct($imgsource, $sourcetype = QrReader::SOURCE_TYPE_FILE, $isUseImagickIfAvailable = true)
+    {
+
+        try {
+            switch($sourcetype) {
+                case QrReader::SOURCE_TYPE_FILE:
+                    if($isUseImagickIfAvailable && extension_loaded('imagick')) {
+                        $im = new Imagick();
+                        $im->readImage($imgsource);
+                    }else {
+                        $image = file_get_contents($imgsource);
+                        $im = imagecreatefromstring($image);
+                    }
+
+                    break;
+
+                case QrReader::SOURCE_TYPE_BLOB:
+                    if($isUseImagickIfAvailable && extension_loaded('imagick')) {
+                        $im = new Imagick();
+                        $im->readimageblob($imgsource);
+                    }else {
+                        $im = imagecreatefromstring($imgsource);
+                    }
+
+                    break;
+
+                case QrReader::SOURCE_TYPE_RESOURCE:
+                    $im = $imgsource;
+                    if($isUseImagickIfAvailable && extension_loaded('imagick')) {
+                        $isUseImagickIfAvailable = true;
+                    }else {
+                        $isUseImagickIfAvailable = false;
+                    }
+
+                    break;
+            }
+
+            if($isUseImagickIfAvailable && extension_loaded('imagick')) {
+                $width = $im->getImageWidth();
+                $height = $im->getImageHeight();
+                $source = new \Zxing\IMagickLuminanceSource($im, $width, $height);
+            }else {
+                $width = imagesx($im);
+                $height = imagesy($im);
+                $source = new \Zxing\GDLuminanceSource($im, $width, $height);
+            }
+            $histo = new \Zxing\Common\HybridBinarizer($source);
+            $bitmap = new \Zxing\BinaryBitmap($histo);
+            $reader = new \Zxing\Qrcode\QRCodeReader();
+
+            $this->result = $reader->decode($bitmap);
+        }catch (\Zxing\NotFoundException $er){
+            $this->result = false;
+        }catch( \Zxing\FormatException $er){
+            $this->result = false;
+        }catch( \Zxing\ChecksumException $er){
+            $this->result = false;
+        }
+    }
+
+    public function text()
+    {
+        if(method_exists($this->result,'toString')) {
+            return  ($this->result->toString());
+        }else{
+            return $this->result;
+        }
+    }
+
+    public function decode()
+    {
+        return $this->text();
+    }
+}
+