first commit

modules/leoslideshow/libs/phpthumb/thumb_plugins/gd_reflection.inc.php

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+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Adds image, text or video to your homepage.
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+/**
+ * GD Reflection Lib Plugin
+ *
+ * This plugin allows you to create those fun Apple(tm)-style reflections in your images
+ *
+ * @package PhpThumb
+ * @subpackage Plugins
+ */
+class GdReflectionLib
+{
+    /**
+     * Instance of GdThumb passed to this class
+     *
+     * @var GdThumb
+     */
+    protected $parentInstance;
+    protected $currentDimensions;
+    protected $workingImage;
+    protected $newImage;
+    protected $options;
+
+    public function createReflection($percent, $reflection, $white, $border, $borderColor, &$that)
+    {
+        // bring stuff from the parent class into this class...
+        $this->parentInstance = $that;
+        $this->currentDimensions = $this->parentInstance->getCurrentDimensions();
+        $this->workingImage = $this->parentInstance->getWorkingImage();
+        $this->newImage = $this->parentInstance->getOldImage();
+        $this->options = $this->parentInstance->getOptions();
+
+        $width = $this->currentDimensions['width'];
+        $height = $this->currentDimensions['height'];
+        $reflectionHeight = intval($height * ($reflection / 100));
+        $newHeight = $height + $reflectionHeight;
+        $reflectedPart = $height * ($percent / 100);
+
+        $this->workingImage = imagecreatetruecolor($width, $newHeight);
+
+        imagealphablending($this->workingImage, true);
+
+        $colorToPaint = imagecolorallocatealpha($this->workingImage, 255, 255, 255, 0);
+        imagefilledrectangle($this->workingImage, 0, 0, $width, $newHeight, $colorToPaint);
+
+        imagecopyresampled
+                (
+                $this->workingImage, $this->newImage, 0, 0, 0, $reflectedPart, $width, $reflectionHeight, $width, ($height - $reflectedPart)
+        );
+
+        $this->imageFlipVertical();
+
+        imagecopy($this->workingImage, $this->newImage, 0, 0, 0, 0, $width, $height);
+
+        imagealphablending($this->workingImage, true);
+
+        for ($i = 0; $i < $reflectionHeight; $i++) {
+            $colorToPaint = imagecolorallocatealpha($this->workingImage, 255, 255, 255, ($i / $reflectionHeight * -1 + 1) * $white);
+
+            imagefilledrectangle($this->workingImage, 0, $height + $i, $width, $height + $i, $colorToPaint);
+        }
+
+        if ($border == true) {
+            $rgb = $this->hex2rgb($borderColor, false);
+            $colorToPaint = imagecolorallocate($this->workingImage, $rgb[0], $rgb[1], $rgb[2]);
+
+            imageline($this->workingImage, 0, 0, $width, 0, $colorToPaint); //top line
+            imageline($this->workingImage, 0, $height, $width, $height, $colorToPaint); //bottom line
+            imageline($this->workingImage, 0, 0, 0, $height, $colorToPaint); //left line
+            imageline($this->workingImage, $width - 1, 0, $width - 1, $height, $colorToPaint); //right line
+        }
+
+        if ($this->parentInstance->getFormat() == 'PNG') {
+            $colorTransparent = imagecolorallocatealpha
+                    (
+                    $this->workingImage, $this->options['alphaMaskColor'][0], $this->options['alphaMaskColor'][1], $this->options['alphaMaskColor'][2], 0
+            );
+
+            imagefill($this->workingImage, 0, 0, $colorTransparent);
+            imagesavealpha($this->workingImage, true);
+        }
+
+        $this->parentInstance->setOldImage($this->workingImage);
+        $this->currentDimensions['width'] = $width;
+        $this->currentDimensions['height'] = $newHeight;
+        $this->parentInstance->setCurrentDimensions($this->currentDimensions);
+
+        return $that;
+    }
+
+    /**
+     * Flips the image vertically
+     *
+     */
+    protected function imageFlipVertical()
+    {
+        $x_i = imagesx($this->workingImage);
+        $y_i = imagesy($this->workingImage);
+
+        for ($x = 0; $x < $x_i; $x++) {
+            for ($y = 0; $y < $y_i; $y++) {
+                imagecopy($this->workingImage, $this->workingImage, $x, $y_i - $y - 1, $x, $y, 1, 1);
+            }
+        }
+    }
+
+    /**
+     * Converts a hex color to rgb tuples
+     *
+     * @return mixed
+     * @param string $hex
+     * @param bool $asString
+     */
+    protected function hex2rgb($hex, $asString = false)
+    {
+        // strip off any leading #
+        if (0 === strpos($hex, '#')) {
+            $hex = Tools::substr($hex, 1);
+        } elseif (0 === strpos($hex, '&H')) {
+            $hex = Tools::substr($hex, 2);
+        }
+
+        // break into hex 3-tuple
+        $cutpoint = ceil(Tools::strlen($hex) / 2) - 1;
+        $rgb = explode(':', wordwrap($hex, $cutpoint, ':', $cutpoint), 3);
+
+        // convert each tuple to decimal
+        $rgb[0] = (isset($rgb[0]) ? hexdec($rgb[0]) : 0);
+        $rgb[1] = (isset($rgb[1]) ? hexdec($rgb[1]) : 0);
+        $rgb[2] = (isset($rgb[2]) ? hexdec($rgb[2]) : 0);
+
+        return ($asString ? "{$rgb[0]} {$rgb[1]} {$rgb[2]}" : $rgb);
+    }
+}
+$pt = PhpThumb::getInstance();
+$pt->registerPlugin('GdReflectionLib', 'gd');