first commit -> move some files from one-api

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Color/Cmyk.php

@@ -0,0 +1,160 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Color;
+
+use BaconQrCode\Exception;
+
+/**
+ * CMYK color.
+ */
+class Cmyk implements ColorInterface
+{
+    /**
+     * Cyan value.
+     *
+     * @var integer
+     */
+    protected $cyan;
+
+    /**
+     * Magenta value.
+     *
+     * @var integer
+     */
+    protected $magenta;
+
+    /**
+     * Yellow value.
+     *
+     * @var integer
+     */
+    protected $yellow;
+
+    /**
+     * Black value.
+     *
+     * @var integer
+     */
+    protected $black;
+
+    /**
+     * Creates a new CMYK color.
+     *
+     * @param integer $cyan
+     * @param integer $magenta
+     * @param integer $yellow
+     * @param integer $black
+     */
+    public function __construct($cyan, $magenta, $yellow, $black)
+    {
+        if ($cyan < 0 || $cyan > 100) {
+            throw new Exception\InvalidArgumentException('Cyan must be between 0 and 100');
+        }
+
+        if ($magenta < 0 || $magenta > 100) {
+            throw new Exception\InvalidArgumentException('Magenta must be between 0 and 100');
+        }
+
+        if ($yellow < 0 || $yellow > 100) {
+            throw new Exception\InvalidArgumentException('Yellow must be between 0 and 100');
+        }
+
+        if ($black < 0 || $black > 100) {
+            throw new Exception\InvalidArgumentException('Black must be between 0 and 100');
+        }
+
+        $this->cyan    = (int) $cyan;
+        $this->magenta = (int) $magenta;
+        $this->yellow  = (int) $yellow;
+        $this->black   = (int) $black;
+    }
+
+    /**
+     * Returns the cyan value.
+     *
+     * @return integer
+     */
+    public function getCyan()
+    {
+        return $this->cyan;
+    }
+
+    /**
+     * Returns the magenta value.
+     *
+     * @return integer
+     */
+    public function getMagenta()
+    {
+        return $this->magenta;
+    }
+
+    /**
+     * Returns the yellow value.
+     *
+     * @return integer
+     */
+    public function getYellow()
+    {
+        return $this->yellow;
+    }
+
+    /**
+     * Returns the black value.
+     *
+     * @return integer
+     */
+    public function getBlack()
+    {
+        return $this->black;
+    }
+
+    /**
+     * toRgb(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toRgb()
+     * @return Rgb
+     */
+    public function toRgb()
+    {
+        $k = $this->black / 100;
+        $c = (-$k * $this->cyan + $k * 100 + $this->cyan) / 100;
+        $m = (-$k * $this->magenta + $k * 100 + $this->magenta) / 100;
+        $y = (-$k * $this->yellow + $k * 100 + $this->yellow) / 100;
+
+        return new Rgb(
+            -$c * 255 + 255,
+            -$m * 255 + 255,
+            -$y * 255 + 255
+        );
+    }
+
+    /**
+     * toCmyk(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toCmyk()
+     * @return Cmyk
+     */
+    public function toCmyk()
+    {
+        return $this;
+    }
+
+    /**
+     * toGray(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toGray()
+     * @return Gray
+     */
+    public function toGray()
+    {
+        return $this->toRgb()->toGray();
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Color/ColorInterface.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Color;
+
+/**
+ * Color interface.
+ */
+interface ColorInterface
+{
+    /**
+     * Converts the color to RGB.
+     *
+     * @return Rgb
+     */
+    public function toRgb();
+
+    /**
+     * Converts the color to CMYK.
+     *
+     * @return Cmyk
+     */
+    public function toCmyk();
+
+    /**
+     * Converts the color to gray.
+     *
+     * @return Gray
+     */
+    public function toGray();
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Color/Gray.php

@@ -0,0 +1,84 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Color;
+
+use BaconQrCode\Exception;
+
+/**
+ * Gray color.
+ */
+class Gray implements ColorInterface
+{
+    /**
+     * Gray value.
+     *
+     * @var integer
+     */
+    protected $gray;
+
+    /**
+     * Creates a new gray color.
+     *
+     * A low gray value means black, while a high value means white.
+     *
+     * @param integer $gray
+     */
+    public function __construct($gray)
+    {
+        if ($gray < 0 || $gray > 100) {
+            throw new Exception\InvalidArgumentException('Gray must be between 0 and 100');
+        }
+
+        $this->gray = (int) $gray;
+    }
+
+    /**
+     * Returns the gray value.
+     *
+     * @return integer
+     */
+    public function getGray()
+    {
+        return $this->gray;
+    }
+
+    /**
+     * toRgb(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toRgb()
+     * @return Rgb
+     */
+    public function toRgb()
+    {
+        return new Rgb($this->gray * 2.55, $this->gray * 2.55, $this->gray * 2.55);
+    }
+
+    /**
+     * toCmyk(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toCmyk()
+     * @return Cmyk
+     */
+    public function toCmyk()
+    {
+        return new Cmyk(0, 0, 0, 100 - $this->gray);
+    }
+
+    /**
+     * toGray(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toGray()
+     * @return Gray
+     */
+    public function toGray()
+    {
+        return $this;
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Color/Rgb.php

@@ -0,0 +1,148 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Color;
+
+use BaconQrCode\Exception;
+
+/**
+ * RGB color.
+ */
+class Rgb implements ColorInterface
+{
+    /**
+     * Red value.
+     *
+     * @var integer
+     */
+    protected $red;
+
+    /**
+     * Green value.
+     *
+     * @var integer
+     */
+    protected $green;
+
+    /**
+     * Blue value.
+     *
+     * @var integer
+     */
+    protected $blue;
+
+    /**
+     * Creates a new RGB color.
+     *
+     * @param integer $red
+     * @param integer $green
+     * @param integer $blue
+     */
+    public function __construct($red, $green, $blue)
+    {
+        if ($red < 0 || $red > 255) {
+            throw new Exception\InvalidArgumentException('Red must be between 0 and 255');
+        }
+
+        if ($green < 0 || $green > 255) {
+            throw new Exception\InvalidArgumentException('Green must be between 0 and 255');
+        }
+
+        if ($blue < 0 || $blue > 255) {
+            throw new Exception\InvalidArgumentException('Blue must be between 0 and 255');
+        }
+
+        $this->red   = (int) $red;
+        $this->green = (int) $green;
+        $this->blue  = (int) $blue;
+    }
+
+    /**
+     * Returns the red value.
+     *
+     * @return integer
+     */
+    public function getRed()
+    {
+        return $this->red;
+    }
+
+    /**
+     * Returns the green value.
+     *
+     * @return integer
+     */
+    public function getGreen()
+    {
+        return $this->green;
+    }
+
+    /**
+     * Returns the blue value.
+     *
+     * @return integer
+     */
+    public function getBlue()
+    {
+        return $this->blue;
+    }
+
+    /**
+     * Returns a hexadecimal string representation of the RGB value.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return sprintf('%02x%02x%02x', $this->red, $this->green, $this->blue);
+    }
+
+    /**
+     * toRgb(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toRgb()
+     * @return Rgb
+     */
+    public function toRgb()
+    {
+        return $this;
+    }
+
+    /**
+     * toCmyk(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toCmyk()
+     * @return Cmyk
+     */
+    public function toCmyk()
+    {
+        $c = 1 - ($this->red / 255);
+        $m = 1 - ($this->green / 255);
+        $y = 1 - ($this->blue / 255);
+        $k = min($c, $m, $y);
+
+        return new Cmyk(
+            100 * ($c - $k) / (1 - $k),
+            100 * ($m - $k) / (1 - $k),
+            100 * ($y - $k) / (1 - $k),
+            100 * $k
+        );
+    }
+
+    /**
+     * toGray(): defined by ColorInterface.
+     *
+     * @see    ColorInterface::toGray()
+     * @return Gray
+     */
+    public function toGray()
+    {
+        return new Gray(($this->red * 0.21 + $this->green * 0.71 + $this->blue * 0.07) / 2.55);
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Image/AbstractRenderer.php

@@ -0,0 +1,338 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Image;
+
+use BaconQrCode\Encoder\QrCode;
+use BaconQrCode\Renderer\Color;
+use BaconQrCode\Renderer\Image\Decorator\DecoratorInterface;
+use BaconQrCode\Exception;
+
+/**
+ * Image renderer, supporting multiple backends.
+ */
+abstract class AbstractRenderer implements RendererInterface
+{
+    /**
+     * Margin around the QR code, also known as quiet zone.
+     *
+     * @var integer
+     */
+    protected $margin = 4;
+
+    /**
+     * Requested width of the rendered image.
+     *
+     * @var integer
+     */
+    protected $width = 0;
+
+    /**
+     * Requested height of the rendered image.
+     *
+     * @var integer
+     */
+    protected $height = 0;
+
+    /**
+     * Whether dimensions should be rounded down.
+     *
+     * @var boolean
+     */
+    protected $roundDimensions = true;
+
+    /**
+     * Final width of the image.
+     *
+     * @var integer
+     */
+    protected $finalWidth;
+
+    /**
+     * Final height of the image.
+     *
+     * @var integer
+     */
+    protected $finalHeight;
+
+    /**
+     * Size of each individual block.
+     *
+     * @var integer
+     */
+    protected $blockSize;
+
+    /**
+     * Background color.
+     *
+     * @var Color\ColorInterface
+     */
+    protected $backgroundColor;
+
+    /**
+     * Whether dimensions should be rounded down
+     * 
+     * @var boolean
+     */
+    protected $floorToClosestDimension;
+
+    /**
+     * Foreground color.
+     *
+     * @var Color\ColorInterface
+     */
+    protected $foregroundColor;
+
+    /**
+     * Decorators used on QR codes.
+     *
+     * @var array
+     */
+    protected $decorators = array();
+
+    /**
+     * Sets the margin around the QR code.
+     *
+     * @param  integer $margin
+     * @return AbstractRenderer
+     * @throws Exception\InvalidArgumentException
+     */
+    public function setMargin($margin)
+    {
+        if ($margin < 0) {
+            throw new Exception\InvalidArgumentException('Margin must be equal to greater than 0');
+        }
+
+        $this->margin = (int) $margin;
+        return $this;
+    }
+
+    /**
+     * Gets the margin around the QR code.
+     *
+     * @return integer
+     */
+    public function getMargin()
+    {
+        return $this->margin;
+    }
+
+    /**
+     * Sets the height around the renderd image.
+     *
+     * If the width is smaller than the matrix width plus padding, the renderer
+     * will automatically use that as the width instead of the specified one.
+     *
+     * @param  integer $width
+     * @return AbstractRenderer
+     */
+    public function setWidth($width)
+    {
+        $this->width = (int) $width;
+        return $this;
+    }
+
+    /**
+     * Gets the width of the rendered image.
+     *
+     * @return integer
+     */
+    public function getWidth()
+    {
+        return $this->width;
+    }
+
+    /**
+     * Sets the height around the renderd image.
+     *
+     * If the height is smaller than the matrix height plus padding, the
+     * renderer will automatically use that as the height instead of the
+     * specified one.
+     *
+     * @param  integer $height
+     * @return AbstractRenderer
+     */
+    public function setHeight($height)
+    {
+        $this->height = (int) $height;
+        return $this;
+    }
+
+    /**
+     * Gets the height around the rendered image.
+     *
+     * @return integer
+     */
+    public function getHeight()
+    {
+        return $this->height;
+    }
+
+    /**
+     * Sets whether dimensions should be rounded down.
+     *
+     * @param  boolean $flag
+     * @return AbstractRenderer
+     */
+    public function setRoundDimensions($flag)
+    {
+        $this->floorToClosestDimension = $flag;
+        return $this;
+    }
+
+    /**
+     * Gets whether dimensions should be rounded down.
+     *
+     * @return boolean
+     */
+    public function shouldRoundDimensions()
+    {
+        return $this->floorToClosestDimension;
+    }
+
+    /**
+     * Sets background color.
+     *
+     * @param  Color\ColorInterface $color
+     * @return AbstractRenderer
+     */
+    public function setBackgroundColor(Color\ColorInterface $color)
+    {
+        $this->backgroundColor = $color;
+        return $this;
+    }
+
+    /**
+     * Gets background color.
+     *
+     * @return Color\ColorInterface
+     */
+    public function getBackgroundColor()
+    {
+        if ($this->backgroundColor === null) {
+            $this->backgroundColor = new Color\Gray(100);
+        }
+
+        return $this->backgroundColor;
+    }
+
+    /**
+     * Sets foreground color.
+     *
+     * @param  Color\ColorInterface $color
+     * @return AbstractRenderer
+     */
+    public function setForegroundColor(Color\ColorInterface $color)
+    {
+        $this->foregroundColor = $color;
+        return $this;
+    }
+
+    /**
+     * Gets foreground color.
+     *
+     * @return Color\ColorInterface
+     */
+    public function getForegroundColor()
+    {
+        if ($this->foregroundColor === null) {
+            $this->foregroundColor = new Color\Gray(0);
+        }
+
+        return $this->foregroundColor;
+    }
+
+    /**
+     * Adds a decorator to the renderer.
+     *
+     * @param  DecoratorInterface $decorator
+     * @return AbstractRenderer
+     */
+    public function addDecorator(DecoratorInterface $decorator)
+    {
+        $this->decorators[] = $decorator;
+        return $this;
+    }
+
+    /**
+     * render(): defined by RendererInterface.
+     *
+     * @see    RendererInterface::render()
+     * @param  QrCode $qrCode
+     * @return string
+     */
+    public function render(QrCode $qrCode)
+    {
+        $input        = $qrCode->getMatrix();
+        $inputWidth   = $input->getWidth();
+        $inputHeight  = $input->getHeight();
+        $qrWidth      = $inputWidth + ($this->getMargin() << 1);
+        $qrHeight     = $inputHeight + ($this->getMargin() << 1);
+        $outputWidth  = max($this->getWidth(), $qrWidth);
+        $outputHeight = max($this->getHeight(), $qrHeight);
+        $multiple     = (int) min($outputWidth / $qrWidth, $outputHeight / $qrHeight);
+
+        if ($this->shouldRoundDimensions()) {
+            $outputWidth  -= $outputWidth % $multiple;
+            $outputHeight -= $outputHeight % $multiple;
+        }
+
+        // Padding includes both the quiet zone and the extra white pixels to
+        // accommodate the requested dimensions. For example, if input is 25x25
+        // the QR will be 33x33 including the quiet zone. If the requested size
+        // is 200x160, the multiple will be 4, for a QR of 132x132. These will
+        // handle all the padding from 100x100 (the actual QR) up to 200x160.
+        $leftPadding = (int) (($outputWidth - ($inputWidth * $multiple)) / 2);
+        $topPadding  = (int) (($outputHeight - ($inputHeight * $multiple)) / 2);
+
+        // Store calculated parameters
+        $this->finalWidth  = $outputWidth;
+        $this->finalHeight = $outputHeight;
+        $this->blockSize   = $multiple;
+
+        $this->init();
+        $this->addColor('background', $this->getBackgroundColor());
+        $this->addColor('foreground', $this->getForegroundColor());
+        $this->drawBackground('background');
+
+        foreach ($this->decorators as $decorator) {
+            $decorator->preProcess(
+                $qrCode,
+                $this,
+                $outputWidth,
+                $outputHeight,
+                $leftPadding,
+                $topPadding,
+                $multiple
+            );
+        }
+
+        for ($inputY = 0, $outputY = $topPadding; $inputY < $inputHeight; $inputY++, $outputY += $multiple) {
+            for ($inputX = 0, $outputX = $leftPadding; $inputX < $inputWidth; $inputX++, $outputX += $multiple) {
+                if ($input->get($inputX, $inputY) === 1) {
+                    $this->drawBlock($outputX, $outputY, 'foreground');
+                }
+            }
+        }
+
+        foreach ($this->decorators as $decorator) {
+            $decorator->postProcess(
+                $qrCode,
+                $this,
+                $outputWidth,
+                $outputHeight,
+                $leftPadding,
+                $topPadding,
+                $multiple
+            );
+        }
+
+        return $this->getByteStream();
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Image/Decorator/DecoratorInterface.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Image\Decorator;
+
+use BaconQrCode\Encoder\QrCode;
+use BaconQrCode\Renderer\Image\RendererInterface;
+
+/**
+ * Decorator interface.
+ */
+interface DecoratorInterface
+{
+    /**
+     * Pre-process a QR code.
+     *
+     * @param  QrCode            $qrCode
+     * @param  RendererInterface $renderer
+     * @param  integer           $outputWidth
+     * @param  integer           $outputHeight
+     * @param  integer           $leftPadding
+     * @param  integer           $topPadding
+     * @param  integer           $multiple
+     * @return void
+     */
+    public function preProcess(
+        QrCode $qrCode,
+        RendererInterface $renderer,
+        $outputWidth,
+        $outputHeight,
+        $leftPadding,
+        $topPadding,
+        $multiple
+    );
+
+    /**
+     * Post-process a QR code.
+     *
+     * @param  QrCode            $qrCode
+     * @param  RendererInterface $renderer
+     * @param  integer           $outputWidth
+     * @param  integer           $outputHeight
+     * @param  integer           $leftPadding
+     * @param  integer           $topPadding
+     * @param  integer           $multiple
+     * @return void
+     */
+    public function postProcess(
+        QrCode $qrCode,
+        RendererInterface $renderer,
+        $outputWidth,
+        $outputHeight,
+        $leftPadding,
+        $topPadding,
+        $multiple
+    );
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Image/Decorator/FinderPattern.php

@@ -0,0 +1,210 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Image\Decorator;
+
+use BaconQrCode\Encoder\QrCode;
+use BaconQrCode\Renderer\Image\RendererInterface;
+use BaconQrCode\Renderer\Color;
+
+/**
+ * Finder pattern decorator.
+ */
+class FinderPattern implements DecoratorInterface
+{
+    /**
+     * @var Color\ColorInterface
+     */
+    protected $innerColor;
+
+    /**
+     * @varColor\ColorInterface
+     */
+    protected $outerColor;
+
+    /**
+     * Outer position detection pattern.
+     *
+     * @var array
+     */
+    protected static $outerPositionDetectionPattern = array(
+        array(1, 1, 1, 1, 1, 1, 1),
+        array(1, 0, 0, 0, 0, 0, 1),
+        array(1, 0, 0, 0, 0, 0, 1),
+        array(1, 0, 0, 0, 0, 0, 1),
+        array(1, 0, 0, 0, 0, 0, 1),
+        array(1, 0, 0, 0, 0, 0, 1),
+        array(1, 1, 1, 1, 1, 1, 1),
+    );
+
+    /**
+     * Inner position detection pattern.
+     *
+     * @var array
+     */
+    protected static $innerPositionDetectionPattern = array(
+        array(0, 0, 0, 0, 0, 0, 0),
+        array(0, 0, 0, 0, 0, 0, 0),
+        array(0, 0, 1, 1, 1, 0, 0),
+        array(0, 0, 1, 1, 1, 0, 0),
+        array(0, 0, 1, 1, 1, 0, 0),
+        array(0, 0, 0, 0, 0, 0, 0),
+        array(0, 0, 0, 0, 0, 0, 0),
+    );
+
+    /**
+     * Sets outer color.
+     *
+     * @param  Color\ColorInterface $color
+     * @return FinderPattern
+     */
+    public function setOuterColor(Color\ColorInterface $color)
+    {
+        $this->outerColor = $color;
+        return $this;
+    }
+
+    /**
+     * Gets outer color.
+     *
+     * @return Color\ColorInterface
+     */
+    public function getOuterColor()
+    {
+        if ($this->outerColor === null) {
+            $this->outerColor = new Color\Gray(100);
+        }
+
+        return $this->outerColor;
+    }
+
+    /**
+     * Sets inner color.
+     *
+     * @param  Color\ColorInterface $color
+     * @return FinderPattern
+     */
+    public function setInnerColor(Color\ColorInterface $color)
+    {
+        $this->innerColor = $color;
+        return $this;
+    }
+
+    /**
+     * Gets inner color.
+     *
+     * @return Color\ColorInterface
+     */
+    public function getInnerColor()
+    {
+        if ($this->innerColor === null) {
+            $this->innerColor = new Color\Gray(0);
+        }
+
+        return $this->innerColor;
+    }
+
+    /**
+     * preProcess(): defined by DecoratorInterface.
+     *
+     * @see    DecoratorInterface::preProcess()
+     * @param  QrCode            $qrCode
+     * @param  RendererInterface $renderer
+     * @param  integer           $outputWidth
+     * @param  integer           $outputHeight
+     * @param  integer           $leftPadding
+     * @param  integer           $topPadding
+     * @param  integer           $multiple
+     * @return void
+     */
+    public function preProcess(
+        QrCode $qrCode,
+        RendererInterface $renderer,
+        $outputWidth,
+        $outputHeight,
+        $leftPadding,
+        $topPadding,
+        $multiple
+    ) {
+        $matrix    = $qrCode->getMatrix();
+        $positions = array(
+            array(0, 0),
+            array($matrix->getWidth() - 7, 0),
+            array(0, $matrix->getHeight() - 7),
+        );
+
+        foreach (self::$outerPositionDetectionPattern as $y => $row) {
+            foreach ($row as $x => $isSet) {
+                foreach ($positions as $position) {
+                    $matrix->set($x + $position[0], $y + $position[1], 0);
+                }
+            }
+        }
+    }
+
+    /**
+     * postProcess(): defined by DecoratorInterface.
+     *
+     * @see    DecoratorInterface::postProcess()
+     *
+     * @param  QrCode            $qrCode
+     * @param  RendererInterface $renderer
+     * @param  integer           $outputWidth
+     * @param  integer           $outputHeight
+     * @param  integer           $leftPadding
+     * @param  integer           $topPadding
+     * @param  integer           $multiple
+     * @return void
+     */
+    public function postProcess(
+        QrCode $qrCode,
+        RendererInterface $renderer,
+        $outputWidth,
+        $outputHeight,
+        $leftPadding,
+        $topPadding,
+        $multiple
+    ) {
+        $matrix    = $qrCode->getMatrix();
+        $positions = array(
+            array(0, 0),
+            array($matrix->getWidth() - 7, 0),
+            array(0, $matrix->getHeight() - 7),
+        );
+
+        $renderer->addColor('finder-outer', $this->getOuterColor());
+        $renderer->addColor('finder-inner', $this->getInnerColor());
+
+        foreach (self::$outerPositionDetectionPattern as $y => $row) {
+            foreach ($row as $x => $isOuterSet) {
+                $isInnerSet = self::$innerPositionDetectionPattern[$y][$x];
+
+                if ($isOuterSet) {
+                    foreach ($positions as $position) {
+                        $renderer->drawBlock(
+                            $leftPadding + $x * $multiple + $position[0] * $multiple,
+                            $topPadding + $y * $multiple + $position[1] * $multiple,
+                            'finder-outer'
+                        );
+                    }
+                }
+
+                if ($isInnerSet) {
+                    foreach ($positions as $position) {
+                        $renderer->drawBlock(
+                            $leftPadding + $x * $multiple + $position[0] * $multiple,
+                            $topPadding + $y * $multiple + $position[1] * $multiple,
+                            'finder-inner'
+                        );
+                    }
+                }
+            }
+        }
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Image/Eps.php

@@ -0,0 +1,152 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Image;
+
+use BaconQrCode\Renderer\Color\ColorInterface;
+use BaconQrCode\Renderer\Color\Rgb;
+use BaconQrCode\Renderer\Color\Cmyk;
+use BaconQrCode\Renderer\Color\Gray;
+
+/**
+ * EPS backend.
+ */
+class Eps extends AbstractRenderer
+{
+    /**
+     * EPS string.
+     *
+     * @var string
+     */
+    protected $eps;
+
+    /**
+     * Colors used for drawing.
+     *
+     * @var array
+     */
+    protected $colors = array();
+
+    /**
+     * Current color.
+     *
+     * @var string
+     */
+    protected $currentColor;
+
+    /**
+     * init(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::init()
+     * @return void
+     */
+    public function init()
+    {
+        $this->eps = "%!PS-Adobe-3.0 EPSF-3.0\n"
+                   . "%%BoundingBox: 0 0 " . $this->finalWidth . " " . $this->finalHeight . "\n"
+                   . "/F { rectfill } def\n";
+    }
+
+    /**
+     * addColor(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::addColor()
+     * @param  string         $id
+     * @param  ColorInterface $color
+     * @return void
+     */
+    public function addColor($id, ColorInterface $color)
+    {
+        if (
+            !$color instanceof Rgb
+            && !$color instanceof Cmyk
+            && !$color instanceof Gray
+        ) {
+            $color = $color->toCmyk();
+        }
+
+        $this->colors[$id] = $color;
+    }
+
+    /**
+     * drawBackground(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::drawBackground()
+     * @param  string $colorId
+     * @return void
+     */
+    public function drawBackground($colorId)
+    {
+        $this->setColor($colorId);
+        $this->eps .= "0 0 " . $this->finalWidth . " " . $this->finalHeight . " F\n";
+    }
+
+    /**
+     * drawBlock(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::drawBlock()
+     * @param  integer $x
+     * @param  integer $y
+     * @param  string  $colorId
+     * @return void
+     */
+    public function drawBlock($x, $y, $colorId)
+    {
+        $this->setColor($colorId);
+        $this->eps .= $x . " " . ($this->finalHeight - $y - $this->blockSize) . " " . $this->blockSize . " " . $this->blockSize . " F\n";
+    }
+
+    /**
+     * getByteStream(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::getByteStream()
+     * @return string
+     */
+    public function getByteStream()
+    {
+        return $this->eps;
+    }
+
+    /**
+     * Sets color to use.
+     *
+     * @param  string $colorId
+     * @return void
+     */
+    protected function setColor($colorId)
+    {
+        if ($colorId !== $this->currentColor) {
+            $color = $this->colors[$colorId];
+
+            if ($color instanceof Rgb) {
+                $this->eps .= sprintf(
+                    "%F %F %F setrgbcolor\n",
+                    $color->getRed() / 100,
+                    $color->getGreen() / 100,
+                    $color->getBlue() / 100
+                );
+            } elseif ($color instanceof Cmyk) {
+                $this->eps .= sprintf(
+                    "%F %F %F %F setcmykcolor\n",
+                    $color->getCyan() / 100,
+                    $color->getMagenta() / 100,
+                    $color->getYellow() / 100,
+                    $color->getBlack() / 100
+                );
+            } elseif ($color instanceof Gray) {
+                $this->eps .= sprintf(
+                    "%F setgray\n",
+                    $color->getGray() / 100
+                );
+            }
+
+            $this->currentColor = $colorId;
+        }
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Image/Png.php

@@ -0,0 +1,115 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Image;
+
+use BaconQrCode\Exception;
+use BaconQrCode\Renderer\Color\ColorInterface;
+
+/**
+ * PNG backend.
+ */
+class Png extends AbstractRenderer
+{
+    /**
+     * Image resource used when drawing.
+     *
+     * @var resource
+     */
+    protected $image;
+
+    /**
+     * Colors used for drawing.
+     *
+     * @var array
+     */
+    protected $colors = array();
+
+    /**
+     * init(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::init()
+     * @return void
+     */
+    public function init()
+    {
+        $this->image = imagecreatetruecolor($this->finalWidth, $this->finalHeight);
+    }
+
+    /**
+     * addColor(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::addColor()
+     * @param  string         $id
+     * @param  ColorInterface $color
+     * @return void
+     * @throws Exception\RuntimeException
+     */
+    public function addColor($id, ColorInterface $color)
+    {
+        if ($this->image === null) {
+            throw new Exception\RuntimeException('Colors can only be added after init');
+        }
+
+        $color = $color->toRgb();
+
+        $this->colors[$id] = imagecolorallocate(
+            $this->image,
+            $color->getRed(),
+            $color->getGreen(),
+            $color->getBlue()
+        );
+    }
+
+    /**
+     * drawBackground(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::drawBackground()
+     * @param  string $colorId
+     * @return void
+     */
+    public function drawBackground($colorId)
+    {
+        imagefill($this->image, 0, 0, $this->colors[$colorId]);
+    }
+
+    /**
+     * drawBlock(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::drawBlock()
+     * @param  integer $x
+     * @param  integer $y
+     * @param  string  $colorId
+     * @return void
+     */
+    public function drawBlock($x, $y, $colorId)
+    {
+        imagefilledrectangle(
+            $this->image,
+            $x,
+            $y,
+            $x + $this->blockSize - 1,
+            $y + $this->blockSize - 1,
+            $this->colors[$colorId]
+        );
+    }
+
+    /**
+     * getByteStream(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::getByteStream()
+     * @return string
+     */
+    public function getByteStream()
+    {
+        ob_start();
+        imagepng($this->image);
+        return ob_get_clean();
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Image/RendererInterface.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Image;
+
+use BaconQrCode\Renderer\Color\ColorInterface;
+use BaconQrCode\Renderer\RendererInterface as GeneralRendererInterface;
+
+/**
+ * Renderer interface.
+ */
+interface RendererInterface extends GeneralRendererInterface
+{
+    /**
+     * Initiates the drawing area.
+     *
+     * @return void
+     */
+    public function init();
+
+    /**
+     * Adds a color to the drawing area.
+     *
+     * @param  string         $id
+     * @param  ColorInterface $color
+     * @return void
+     */
+    public function addColor($id, ColorInterface $color);
+
+    /**
+     * Draws the background.
+     *
+     * @param  string $colorId
+     * @return void
+     */
+    public function drawBackground($colorId);
+
+    /**
+     * Draws a block at a specified position.
+     *
+     * @param  integer $x
+     * @param  integer $y
+     * @param  string  $colorId
+     * @return void
+     */
+    public function drawBlock($x, $y, $colorId);
+
+    /**
+     * Returns the byte stream representing the QR code.
+     *
+     * @return string
+     */
+    public function getByteStream();
+
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Image/Svg.php

@@ -0,0 +1,146 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Image;
+
+use BaconQrCode\Exception;
+use BaconQrCode\Renderer\Color\ColorInterface;
+use SimpleXMLElement;
+
+/**
+ * SVG backend.
+ */
+class Svg extends AbstractRenderer
+{
+    /**
+     * SVG resource.
+     *
+     * @var SimpleXMLElement
+     */
+    protected $svg;
+
+    /**
+     * Colors used for drawing.
+     *
+     * @var array
+     */
+    protected $colors = array();
+
+    /**
+     * Prototype IDs.
+     *
+     * @var array
+     */
+    protected $prototypeIds = array();
+
+    /**
+     * init(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::init()
+     * @return void
+     */
+    public function init()
+    {
+        $this->svg = new SimpleXMLElement(
+            '<?xml version="1.0" encoding="UTF-8"?>'
+            . '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"/>'
+        );
+        $this->svg->addAttribute('version', '1.1');
+        $this->svg->addAttribute('width', $this->finalWidth . 'px');
+        $this->svg->addAttribute('height', $this->finalHeight . 'px');
+        $this->svg->addAttribute('viewBox', '0 0 ' . $this->finalWidth . ' ' . $this->finalHeight);
+        $this->svg->addChild('defs');
+    }
+
+    /**
+     * addColor(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::addColor()
+     * @param  string         $id
+     * @param  ColorInterface $color
+     * @return void
+     * @throws Exception\InvalidArgumentException
+     */
+    public function addColor($id, ColorInterface $color)
+    {
+        $this->colors[$id] = (string) $color->toRgb();
+    }
+
+    /**
+     * drawBackground(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::drawBackground()
+     * @param  string $colorId
+     * @return void
+     */
+    public function drawBackground($colorId)
+    {
+        $rect = $this->svg->addChild('rect');
+        $rect->addAttribute('x', 0);
+        $rect->addAttribute('y', 0);
+        $rect->addAttribute('width', $this->finalWidth);
+        $rect->addAttribute('height', $this->finalHeight);
+        $rect->addAttribute('fill', '#' . $this->colors[$colorId]);
+    }
+
+    /**
+     * drawBlock(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::drawBlock()
+     * @param  integer $x
+     * @param  integer $y
+     * @param  string  $colorId
+     * @return void
+     */
+    public function drawBlock($x, $y, $colorId)
+    {
+        $use = $this->svg->addChild('use');
+        $use->addAttribute('x', $x);
+        $use->addAttribute('y', $y);
+        $use->addAttribute(
+            'xlink:href',
+            $this->getRectPrototypeId($colorId),
+            'http://www.w3.org/1999/xlink'
+        );
+    }
+
+    /**
+     * getByteStream(): defined by RendererInterface.
+     *
+     * @see    ImageRendererInterface::getByteStream()
+     * @return string
+     */
+    public function getByteStream()
+    {
+        return $this->svg->asXML();
+    }
+
+    /**
+     * Get the prototype ID for a color.
+     *
+     * @param  integer $colorId
+     * @return string
+     */
+    protected function getRectPrototypeId($colorId)
+    {
+        if (!isset($this->prototypeIds[$colorId])) {
+            $id = 'r' . dechex(count($this->prototypeIds));
+
+            $rect = $this->svg->defs->addChild('rect');
+            $rect->addAttribute('id', $id);
+            $rect->addAttribute('width', $this->blockSize);
+            $rect->addAttribute('height', $this->blockSize);
+            $rect->addAttribute('fill', '#' . $this->colors[$colorId]);
+
+            $this->prototypeIds[$colorId] = '#' . $id;
+        }
+
+        return $this->prototypeIds[$colorId];
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/RendererInterface.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer;
+
+use BaconQrCode\Encoder\QrCode;
+
+/**
+ * Renderer interface.
+ */
+interface RendererInterface
+{
+    /**
+     * Renders a QR code.
+     *
+     * @param  QrCode $qrCode
+     * @return string
+     */
+    public function render(QrCode $qrCode);
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Text/Html.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Text;
+
+use BaconQrCode\Encoder\QrCode;
+
+/**
+ * Html renderer.
+ */
+class Html extends Plain
+{
+    /**
+     * HTML CSS class attribute value.
+     *
+     * @var string
+     */
+    protected $class = '';
+
+    /**
+     * HTML CSS style definition for the code element.
+     *
+     * @var string
+     */
+    protected $style = 'font-family: monospace; line-height: 0.65em; letter-spacing: -1px';
+
+    /**
+     * Set CSS class name.
+     *
+     * @param string $class
+     */
+    public function setClass($class)
+    {
+        $this->class = $class;
+    }
+
+    /**
+     * Get CSS class name.
+     *
+     * @return string
+     */
+    public function getClass()
+    {
+        return $this->class;
+    }
+
+    /**
+     * Set CSS style value.
+     *
+     * @param string $style
+     */
+    public function setStyle($style)
+    {
+        $this->style = $style;
+    }
+
+    /**
+     * Get CSS style value.
+     *
+     * @return string
+     */
+    public function getStyle()
+    {
+        return $this->style;
+    }
+
+    /**
+     * render(): defined by RendererInterface.
+     *
+     * @see    RendererInterface::render()
+     * @param  QrCode $qrCode
+     * @return string
+     */
+    public function render(QrCode $qrCode)
+    {
+        $textCode = parent::render($qrCode);
+
+        $result = '<pre'
+                . ' style="' . htmlspecialchars($this->style, ENT_QUOTES, 'utf-8') . '"'
+                . ' class="' . htmlspecialchars($this->class, ENT_QUOTES, 'utf-8') . '"'
+                . '>' . $textCode . '</pre>';
+
+        return $result;
+    }
+}

vendor/bacon/bacon-qr-code/src/BaconQrCode/Renderer/Text/Plain.php

@@ -0,0 +1,150 @@
+<?php
+/**
+ * BaconQrCode
+ *
+ * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
+ * @copyright 2013 Ben 'DASPRiD' Scholzen
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace BaconQrCode\Renderer\Text;
+
+use BaconQrCode\Exception;
+use BaconQrCode\Encoder\QrCode;
+use BaconQrCode\Renderer\RendererInterface;
+
+/**
+ * Plaintext renderer.
+ */
+class Plain implements RendererInterface
+{
+    /**
+     * Margin around the QR code, also known as quiet zone.
+     *
+     * @var integer
+     */
+    protected $margin = 1;
+
+    /**
+     * Char used for full block.
+     *
+     * UTF-8 FULL BLOCK (U+2588)
+     *
+     * @var  string
+     * @link http://www.fileformat.info/info/unicode/char/2588/index.htm
+     */
+    protected $fullBlock = "\xE2\x96\x88";
+
+    /**
+     * Char used for empty space
+     *
+     * @var string
+     */
+    protected $emptyBlock = ' ';
+
+    /**
+     * Set char used as full block (occupied space, "black").
+     *
+     * @param string $fullBlock
+     */
+    public function setFullBlock($fullBlock)
+    {
+        $this->fullBlock = $fullBlock;
+    }
+
+    /**
+     * Get char used as full block (occupied space, "black").
+     *
+     * @return string
+     */
+    public function getFullBlock()
+    {
+        return $this->fullBlock;
+    }
+
+    /**
+     * Set char used as empty block (empty space, "white").
+     *
+     * @param string $emptyBlock
+     */
+    public function setEmptyBlock($emptyBlock)
+    {
+        $this->emptyBlock = $emptyBlock;
+    }
+
+    /**
+     * Get char used as empty block (empty space, "white").
+     *
+     * @return string
+     */
+    public function getEmptyBlock()
+    {
+        return $this->emptyBlock;
+    }
+
+    /**
+     * Sets the margin around the QR code.
+     *
+     * @param  integer $margin
+     * @return AbstractRenderer
+     * @throws Exception\InvalidArgumentException
+     */
+    public function setMargin($margin)
+    {
+        if ($margin < 0) {
+            throw new Exception\InvalidArgumentException('Margin must be equal to greater than 0');
+        }
+
+        $this->margin = (int) $margin;
+
+        return $this;
+    }
+
+    /**
+     * Gets the margin around the QR code.
+     *
+     * @return integer
+     */
+    public function getMargin()
+    {
+        return $this->margin;
+    }
+
+    /**
+     * render(): defined by RendererInterface.
+     *
+     * @see    RendererInterface::render()
+     * @param  QrCode $qrCode
+     * @return string
+     */
+    public function render(QrCode $qrCode)
+    {
+        $result = '';
+        $matrix = $qrCode->getMatrix();
+        $width  = $matrix->getWidth();
+
+        // Top margin
+        for ($x = 0; $x < $this->margin; $x++) {
+            $result .= str_repeat($this->emptyBlock, $width + 2 * $this->margin)."\n";
+        }
+
+        // Body
+        $array = $matrix->getArray();
+
+        foreach ($array as $row) {
+            $result .= str_repeat($this->emptyBlock, $this->margin); // left margin
+            foreach ($row as $byte) {
+                $result .= $byte ? $this->fullBlock : $this->emptyBlock;
+            }
+            $result .= str_repeat($this->emptyBlock, $this->margin); // right margin
+            $result .= "\n";
+        }
+
+        // Bottom margin
+        for ($x = 0; $x < $this->margin; $x++) {
+            $result .= str_repeat($this->emptyBlock, $width + 2 * $this->margin)."\n";
+        }
+
+        return $result;
+    }
+}