Initial commit

Author: khanamiryan

index.php

@@ -0,0 +1,20 @@
+<?
+
+include_once('./lib/QrReader.php');
+
+
+
+
+
+$dir = scandir('qrcodes');
+foreach($dir as $file) {
+    if($file=='.'||$file=='..') continue;
+
+    print $file;
+    print ' --- ';
+    $qrcode = new QrReader('qrcodes/'.$file);
+    print $text = $qrcode->text();
+    print "<br/>";
+
+
+}

lib/Binarizer.php

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+<?php
+/*
+* Copyright 2009 ZXing authors
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+
+namespace  Zxing;
+
+use Zxing\Common\BitArray;
+use Zxing\Common\BitMatrix;
+
+/**
+ * This class hierarchy provides a set of methods to convert luminance data to 1 bit data.
+ * It allows the algorithm to vary polymorphically, for example allowing a very expensive
+ * thresholding technique for servers and a fast one for mobile. It also permits the implementation
+ * to vary, e.g. a JNI version for Android and a Java fallback version for other platforms.
+ *
+ * @author [email protected] (Daniel Switkin)
+ */
+abstract class Binarizer {
+
+    private $source;
+
+    protected function __construct($source) {
+        $this->source = $source;
+    }
+
+    public final function getLuminanceSource() {
+        return $this->source;
+    }
+
+    /**
+     * Converts one row of luminance data to 1 bit data. May actually do the conversion, or return
+     * cached data. Callers should assume this method is expensive and call it as seldom as possible.
+     * This method is intended for decoding 1D barcodes and may choose to apply sharpening.
+     * For callers which only examine one row of pixels at a time, the same BitArray should be reused
+     * and passed in with each call for performance. However it is legal to keep more than one row
+     * at a time if needed.
+     *
+     * @param y The row to fetch, which must be in [0, bitmap height)
+     * @param row An optional preallocated array. If null or too small, it will be ignored.
+     *            If used, the Binarizer will call BitArray.clear(). Always use the returned object.
+     * @return The array of bits for this row (true means black).
+     * @throws NotFoundException if row can't be binarized
+     */
+    public abstract function getBlackRow($y, $row);
+
+    /**
+     * Converts a 2D array of luminance data to 1 bit data. As above, assume this method is expensive
+     * and do not call it repeatedly. This method is intended for decoding 2D barcodes and may or
+     * may not apply sharpening. Therefore, a row from this matrix may not be identical to one
+     * fetched using getBlackRow(), so don't mix and match between them.
+     *
+     * @return The 2D array of bits for the image (true means black).
+     * @throws NotFoundException if image can't be binarized to make a matrix
+     */
+    public abstract function getBlackMatrix();
+
+    /**
+     * Creates a new object with the same type as this Binarizer implementation, but with pristine
+     * state. This is needed because Binarizer implementations may be stateful, e.g. keeping a cache
+     * of 1 bit data. See Effective Java for why we can't use Java's clone() method.
+     *
+     * @param source The LuminanceSource this Binarizer will operate on.
+     * @return A new concrete Binarizer implementation object.
+     */
+    public abstract function createBinarizer($source);
+
+    public final function getWidth() {
+        return $this->source->getWidth();
+    }
+
+    public final function getHeight() {
+        return $this->source->getHeight();
+    }
+
+}

lib/BinaryBitmap.php

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+<?php
+/*
+* Copyright 2009 ZXing authors
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+namespace Zxing;
+
+use Zxing\Common\BitArray;
+use Zxing\Common\BitMatrix;
+
+
+/**
+ * This class is the core bitmap class used by ZXing to represent 1 bit data. Reader objects
+ * accept a BinaryBitmap and attempt to decode it.
+ *
+ * @author [email protected] (Daniel Switkin)
+ */
+final class BinaryBitmap {
+
+    private  $binarizer;
+    private  $matrix;
+
+    public function __construct($binarizer) {
+        if ($binarizer == null) {
+            throw new \InvalidArgumentException("Binarizer must be non-null.");
+        }
+        $this->binarizer = $binarizer;
+    }
+
+    /**
+     * @return The width of the bitmap.
+     */
+    public function getWidth() {
+        return $this->binarizer->getWidth();
+    }
+
+    /**
+     * @return The height of the bitmap.
+     */
+    public function getHeight() {
+        return $this->binarizer->getHeight();
+    }
+
+    /**
+     * Converts one row of luminance data to 1 bit data. May actually do the conversion, or return
+     * cached data. Callers should assume this method is expensive and call it as seldom as possible.
+     * This method is intended for decoding 1D barcodes and may choose to apply sharpening.
+     *
+     * @param y The row to fetch, which must be in [0, bitmap height)
+     * @param row An optional preallocated array. If null or too small, it will be ignored.
+     *            If used, the Binarizer will call BitArray.clear(). Always use the returned object.
+     * @return The array of bits for this row (true means black).
+     * @throws NotFoundException if row can't be binarized
+     */
+    public function getBlackRow($y, $row)  {
+        return $this->binarizer->getBlackRow($y, $row);
+    }
+
+    /**
+     * Converts a 2D array of luminance data to 1 bit. As above, assume this method is expensive
+     * and do not call it repeatedly. This method is intended for decoding 2D barcodes and may or
+     * may not apply sharpening. Therefore, a row from this matrix may not be identical to one
+     * fetched using getBlackRow(), so don't mix and match between them.
+     *
+     * @return The 2D array of bits for the image (true means black).
+     * @throws NotFoundException if image can't be binarized to make a matrix
+     */
+    public function getBlackMatrix(){
+// The matrix is created on demand the first time it is requested, then cached. There are two
+// reasons for this:
+// 1. This work will never be done if the caller only installs 1D Reader objects, or if a
+//    1D Reader finds a barcode before the 2D Readers run.
+// 2. This work will only be done once even if the caller installs multiple 2D Readers.
+        if ($this->matrix == null) {
+            $this->matrix = $this->binarizer->getBlackMatrix();
+        }
+        return $this->matrix;
+    }
+
+    /**
+     * @return Whether this bitmap can be cropped.
+     */
+    public function isCropSupported() {
+        return $this->binarizer->getLuminanceSource()->isCropSupported();
+    }
+
+    /**
+     * Returns a new object with cropped image data. Implementations may keep a reference to the
+     * original data rather than a copy. Only callable if isCropSupported() is true.
+     *
+     * @param left The left coordinate, which must be in [0,getWidth())
+     * @param top The top coordinate, which must be in [0,getHeight())
+     * @param width The width of the rectangle to crop.
+     * @param height The height of the rectangle to crop.
+     * @return A cropped version of this object.
+     */
+    public function crop($left, $top, $width, $height) {
+        $newSource = $this->binarizer->getLuminanceSource()->crop($left, $top, $width, $height);
+        return new BinaryBitmap($this->binarizer->createBinarizer($newSource));
+    }
+
+    /**
+     * @return Whether this bitmap supports counter-clockwise rotation.
+     */
+    public function isRotateSupported() {
+        return $this->binarizer->getLuminanceSource()->isRotateSupported();
+    }
+
+    /**
+     * Returns a new object with rotated image data by 90 degrees counterclockwise.
+     * Only callable if {@link #isRotateSupported()} is true.
+     *
+     * @return A rotated version of this object.
+     */
+    public function rotateCounterClockwise() {
+        $newSource = $this->binarizer->getLuminanceSource()->rotateCounterClockwise();
+        return new BinaryBitmap($this->binarizer->createBinarizer($newSource));
+    }
+
+    /**
+     * Returns a new object with rotated image data by 45 degrees counterclockwise.
+     * Only callable if {@link #isRotateSupported()} is true.
+     *
+     * @return A rotated version of this object.
+     */
+    public function rotateCounterClockwise45() {
+        $newSource = $this->binarizer->getLuminanceSource()->rotateCounterClockwise45();
+        return new BinaryBitmap($this->binarizer->createBinarizer($newSource));
+    }
+
+//@Override
+    public function toString() {
+        try {
+            return $this->getBlackMatrix()->toString();
+        } catch (NotFoundException $e) {
+            return "";
+        }
+    }
+
+}

lib/ChecksumException.php

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+<?php
+/*
+ * Copyright 2007 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Zxing;
+
+/**
+ * Thrown when a barcode was successfully detected and decoded, but
+ * was not returned because its checksum feature failed.
+ *
+ * @author Sean Owen
+ */
+final class ChecksumException extends ReaderException {
+
+  private static $instance;
+
+
+
+  public static function  getChecksumInstance($cause=null) {
+    if (self::$isStackTrace) {
+      return new ChecksumException($cause);
+    } else {
+        if(!self::$instance){
+            self::$instance = new ChecksumException($cause);
+        }
+      return self::$instance;
+    }
+  }
+
+
+}

lib/FormatException.php

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+<?php
+/*
+* Copyright 2007 ZXing authors
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+namespace Zxing;
+
+/**
+ * Thrown when a barcode was successfully detected, but some aspect of
+ * the content did not conform to the barcode's format rules. This could have
+ * been due to a mis-detection.
+ *
+ * @author Sean Owen
+ */
+final class FormatException extends ReaderException {
+
+    private static $instance;
+
+
+    public function __construct($cause=null) {
+
+        if($cause){
+            parent::__construct($cause);
+        }
+
+    }
+
+
+    public static function getFormatInstance($cause=null) {
+        if(!self::$instance){
+            self::$instance = new FormatException();
+        }
+        if (self::$isStackTrace) {
+            return new FormatException($cause);
+        } else {
+            return self::$instance;
+        }
+    }
+}
+