moving h-source subdir out.

4 files changed, 325 insertions, 0 deletions

diff --git a/Library/Image/Gd/Captcha.php b/Library/Image/Gd/Captcha.php
new file mode 100644
index 0000000..1e8d706
--- /dev/null
+++ b/Library/Image/Gd/Captcha.php
@@ -0,0 +1,103 @@
+<?php
+
+// EasyGiant is a PHP framework for creating and managing dynamic content
+//
+// Copyright (C) 2009 - 2011  Antonio Gallo
+// See COPYRIGHT.txt and LICENSE.txt.
+//
+// This file is part of EasyGiant
+//
+// EasyGiant is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// EasyGiant is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with EasyGiant.  If not, see <http://www.gnu.org/licenses/>.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//class to create a captcha
+//you have to call session_start() before to initialize a captcha object
+class Image_Gd_Captcha
+{
+
+	private $params = array(); //parameters of the object
+	private $string = null; //the text string of the captcha
+	
+	public function __construct($params = null)
+	{
+		$here = realpath('.');
+		
+		$defaultParams = array(
+			'boxWidth'		=>	150,
+			'boxHeight'		=>	100,
+			'charNumber'	=>	6,
+			'fontPath'		=>	$here.'/External/Fonts/FreeFont/FreeMono.ttf',
+			'undulation'	=>	true,
+			'align'			=>	false,
+			'charHeight'	=>	28,
+			'sessionKey'	=>	'captchaString',
+		);
+
+		//set the $this->scaffold->params array
+		if (is_array($params))
+		{
+			foreach ($params as $key => $value)
+			{
+				$defaultParams[$key] = $value;
+			}
+		}
+		$this->params = $defaultParams;
+		
+		$this->string = generateString($this->params['charNumber']);
+	}
+
+	public function render()
+	{
+		//space among characters
+		$space = $this->params['boxWidth'] / ($this->params['charNumber']+1);
+		//create the image box
+		$img = imagecreatetruecolor($this->params['boxWidth'],$this->params['boxHeight']);
+		
+		$background = imagecolorallocate($img,255,255,255);
+		$border = imagecolorallocate($img,0,0,0);
+		$colors[] = imagecolorallocate($img,mt_rand(0,125),mt_rand(0,125),mt_rand(0,125));
+		$colors[] = imagecolorallocate($img,mt_rand(0,125),mt_rand(0,125),mt_rand(0,125));
+		$colors[] = imagecolorallocate($img,mt_rand(0,125),mt_rand(0,125),mt_rand(0,125));
+		
+		//create the background
+		imagefilledrectangle($img,1,1,$this->params['boxWidth']-2,$this->params['boxHeight']-2,$background);
+		imagerectangle($img,0,0,$this->params['boxWidth']-1,$this->params['boxHeight']-2,$border);
+		
+		//set the text
+		for ($i=0; $i< $this->params['charNumber']; $i++)
+		{
+			$color = $colors[$i % count($colors)];
+			$char = substr($this->string,$i,1);
+			$fontPath = $this->params['fontPath'];
+			$angle = $this->params['undulation'] === false ? 0 : -20+rand(0,40);
+			$yposFixed = (int)(($this->params['boxHeight'])/2);
+			$ypos = $this->params['align'] === true ? $yposFixed : $yposFixed + mt_rand(0,10);
+			$charHeight = $this->params['charHeight'];
+			imagettftext($img,$charHeight + rand(0,8),$angle,($i+0.3)*$space,$ypos,$color,$fontPath,$char);
+		}
+
+		$noiseColor = imagecolorallocate($img, mt_rand(125,255), mt_rand(125,255), mt_rand(125,255));
+		/* generate random dots in background */
+		for( $i=0; $i<($this->params['boxWidth'] * $this->params['boxHeight'])/7; $i++ ) {
+			imagefilledellipse($img, mt_rand(0,$this->params['boxWidth']), mt_rand(0,$this->params['boxHeight']), 1, 1, $noiseColor);
+		}
+		
+		$_SESSION[$this->params['sessionKey']] = $this->string;
+		header('Content-Type: image/png');
+		imagepng($img);
+		imagedestroy($img);
+	}
+	
+}
\ No newline at end of file
diff --git a/Library/Image/Gd/Thumbnail.php b/Library/Image/Gd/Thumbnail.php
new file mode 100644
index 0000000..22e501e
--- /dev/null
+++ b/Library/Image/Gd/Thumbnail.php
@@ -0,0 +1,220 @@
+<?php
+
+// EasyGiant is a PHP framework for creating and managing dynamic content
+//
+// Copyright (C) 2009 - 2011  Antonio Gallo
+// See COPYRIGHT.txt and LICENSE.txt.
+//
+// This file is part of EasyGiant
+//
+// EasyGiant is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// EasyGiant is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with EasyGiant.  If not, see <http://www.gnu.org/licenses/>.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//class to create a thumbnail
+class Image_Gd_Thumbnail
+{
+	const DS = DIRECTORY_SEPARATOR;
+	
+	private $params = array(); //parameters of the object
+	private $basePath = null; //the path of the folder inside which the images are saved
+	
+	public function __construct($basePath,$params = null)
+	{
+		$finalChar = $basePath[strlen($basePath) - 1];
+		if (strcmp($finalChar,self::DS) !== 0) $basePath .= self::DS;
+		
+		$this->basePath = $basePath;
+		
+		$defaultParams = array(
+			'imgWidth'		=>	null,
+			'imgHeight'		=>	null,
+			'defaultImage'	=>	null,
+			'cropImage'		=>	'no',
+			'horizAlign'	=>	'left',
+			'vertAlign'		=>	'top',
+			'resample'		=>	'yes',
+			'function'		=>	'none',
+			'outputFormat'	=>	'jpeg',
+		);
+
+		//set the $this->scaffold->params array
+		if (is_array($params))
+		{
+			foreach ($params as $key => $value)
+			{
+				$defaultParams[$key] = $value;
+			}
+		}
+		$this->params = $defaultParams;
+	}
+	
+	//create the thumbnail
+	//$imageName: the name of the file inside $this->basePath
+	//$outputFile: the name of the output file
+	public function render($imageFile, $outputFile = null)
+	{
+		$imagePath = $this->basePath . basename($imageFile);
+		
+		if (!file_exists($imagePath) and isset($this->params['defaultImage'])) $imagePath = $this->params['defaultImage'];
+
+		$img = null;
+		$type = 'jpeg';
+		$contentType = 'image/jpeg';
+		
+		if (file_exists($imagePath))
+		{
+			$ext = strtolower(end(explode('.', $imagePath)));
+
+			if (strcmp($ext,'jpg') === 0 or strcmp($ext,'jpeg') === 0) {
+				$img = @imagecreatefromjpeg($imagePath);
+				$type = 'jpeg';
+				$contentType = 'image/jpeg';
+			} else if (strcmp($ext,'png') === 0) {
+				$img = @imagecreatefrompng($imagePath);
+				$type = 'png';
+				$contentType = 'image/png';
+			} else if (strcmp($ext,'gif') === 0) {
+				$img = @imagecreatefromgif($imagePath);
+				$type = 'gif';
+				$contentType = 'image/gif';
+			}
+		}
+		
+		//If an image was successfully loaded, test the image for size
+		if ($img)
+		{
+			//image size
+			$width = imagesx($img);
+			$height = imagesy($img);
+
+			if (!isset($this->params['imgWidth']))	$this->params['imgWidth'] = $width;
+			if (!isset($this->params['imgHeight']))	$this->params['imgHeight'] = $height;
+			
+			if ($this->params['cropImage'] === 'no')
+			{
+				$scale = min($this->params['imgWidth']/$width, $this->params['imgHeight']/$height);
+			}
+			else if ($this->params['cropImage'] === 'yes')
+			{
+				$scale = max($this->params['imgWidth']/$width, $this->params['imgHeight']/$height);
+			}
+
+			if ($scale < 1) {
+   
+				$xSrc = 0;
+				$ySrc = 0;
+   
+				if ($this->params['cropImage'] === 'no')
+				{
+					$newWidth = floor($scale*$width);
+					$newHeight = floor($scale*$height);
+				}
+				else if ($this->params['cropImage'] === 'yes')
+				{
+			
+					$newWidth = $this->params['imgWidth'];
+					$newHeight = $this->params['imgHeight'];
+					$oldWidth = $width;
+					$oldHeight = $height;
+					$width = floor($newWidth/$scale);
+					$height = floor($newHeight/$scale);
+					
+					switch ($this->params['horizAlign'])
+					{
+						case 'left':
+							$xSrc = 0;
+							break;
+						case 'right':
+							$xSrc = floor(($oldWidth-$width));
+							break;
+						case 'center':
+							$xSrc = floor(($oldWidth-$width)/2);
+							break;
+						default:
+							$xSrc = $this->params['horizAlign'];
+					}
+
+					switch ($this->params['vertAlign'])
+					{
+						case 'top':
+							$ySrc = 0;
+							break;
+						case 'bottom':
+							$ySrc = floor(($oldHeight-$height));
+							break;
+						case 'center':
+							$ySrc = floor(($oldHeight-$height)/2);
+							break;
+						default:
+							$ySrc = $this->params['vertAlign'];
+					}
+
+				}
+
+				//temp image
+				$tmpImg = imagecreatetruecolor($newWidth, $newHeight);
+
+				if ($this->params['resample'] === 'yes')
+				{
+					//copy and resample
+					imagecopyresampled($tmpImg, $img, 0, 0, $xSrc, $ySrc,$newWidth, $newHeight, $width, $height);
+				}
+				else
+				{
+					//copy and resize
+					imagecopyresized($tmpImg, $img, 0, 0, $xSrc, $ySrc,$newWidth, $newHeight, $width, $height);
+				}
+				imagedestroy($img);
+				$img = $tmpImg;
+
+				if (!function_exists($this->params['function'])) {
+					throw new Exception('Error in <b>'.__METHOD__.'</b>: function <b>'.$this->params['function']. '</b> does not exist');
+				}
+
+				$img = call_user_func($this->params['function'],$img);
+			}
+			
+		}
+		
+		if (!$img)
+		{
+			$imgWidth = isset($this->params['imgWidth']) ? $this->params['imgWidth'] : 100;
+			$imgHeight = isset($this->params['imgHeight']) ? $this->params['imgHeight'] : 100;
+			
+			$img = imagecreate($imgWidth, $imgHeight);
+			imagecolorallocate($img,200,200,200);
+		}
+
+		//print the image
+		if (!isset($outputFile))
+		{
+			header("Content-type: $contentType");
+		}
+		
+		if (strcmp($type,'png') === 0)
+		{
+			imagepng($img,$outputFile,9);
+		}
+		else if (strcmp($type,'gif') === 0)
+		{
+			imagegif($img,$outputFile);
+		}
+		else
+		{
+			imagejpeg($img,$outputFile,90);
+		}
+	}
+	
+}
\ No newline at end of file
diff --git a/Library/Image/Gd/index.html b/Library/Image/Gd/index.html
new file mode 100644
index 0000000..8d1c8b6
--- /dev/null
+++ b/Library/Image/Gd/index.html
@@ -0,0 +1 @@
+ 
diff --git a/Library/Image/index.html b/Library/Image/index.html
new file mode 100644
index 0000000..8d1c8b6
--- /dev/null
+++ b/Library/Image/index.html
@@ -0,0 +1 @@
+