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Diffstat (limited to 'kohana/libraries/drivers/Image.php')
| -rw-r--r-- | kohana/libraries/drivers/Image.php | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/kohana/libraries/drivers/Image.php b/kohana/libraries/drivers/Image.php deleted file mode 100644 index f89ba953..00000000 --- a/kohana/libraries/drivers/Image.php +++ /dev/null @@ -1,156 +0,0 @@ -<?php defined('SYSPATH') OR die('No direct access allowed.'); -/** - * Image API driver. - * - * $Id: Image.php 3769 2008-12-15 00:48:56Z zombor $ - * - * @package Image - * @author Kohana Team - * @copyright (c) 2007-2008 Kohana Team - * @license http://kohanaphp.com/license.html - */ -abstract class Image_Driver { - - // Reference to the current image - protected $image; - - // Reference to the temporary processing image - protected $tmp_image; - - // Processing errors - protected $errors = array(); - - /** - * Executes a set of actions, defined in pairs. - * - * @param array actions - * @return boolean - */ - public function execute($actions) - { - foreach ($actions as $func => $args) - { - if ( ! $this->$func($args)) - return FALSE; - } - - return TRUE; - } - - /** - * Sanitize and normalize a geometry array based on the temporary image - * width and height. Valid properties are: width, height, top, left. - * - * @param array geometry properties - * @return void - */ - protected function sanitize_geometry( & $geometry) - { - list($width, $height) = $this->properties(); - - // Turn off error reporting - $reporting = error_reporting(0); - - // Width and height cannot exceed current image size - $geometry['width'] = min($geometry['width'], $width); - $geometry['height'] = min($geometry['height'], $height); - - // Set standard coordinates if given, otherwise use pixel values - if ($geometry['top'] === 'center') - { - $geometry['top'] = floor(($height / 2) - ($geometry['height'] / 2)); - } - elseif ($geometry['top'] === 'top') - { - $geometry['top'] = 0; - } - elseif ($geometry['top'] === 'bottom') - { - $geometry['top'] = $height - $geometry['height']; - } - - // Set standard coordinates if given, otherwise use pixel values - if ($geometry['left'] === 'center') - { - $geometry['left'] = floor(($width / 2) - ($geometry['width'] / 2)); - } - elseif ($geometry['left'] === 'left') - { - $geometry['left'] = 0; - } - elseif ($geometry['left'] === 'right') - { - $geometry['left'] = $width - $geometry['height']; - } - - // Restore error reporting - error_reporting($reporting); - } - - /** - * Return the current width and height of the temporary image. This is mainly - * needed for sanitizing the geometry. - * - * @return array width, height - */ - abstract protected function properties(); - - /** - * Process an image with a set of actions. - * - * @param string image filename - * @param array actions to execute - * @param string destination directory path - * @param string destination filename - * @return boolean - */ - abstract public function process($image, $actions, $dir, $file); - - /** - * Flip an image. Valid directions are horizontal and vertical. - * - * @param integer direction to flip - * @return boolean - */ - abstract function flip($direction); - - /** - * Crop an image. Valid properties are: width, height, top, left. - * - * @param array new properties - * @return boolean - */ - abstract function crop($properties); - - /** - * Resize an image. Valid properties are: width, height, and master. - * - * @param array new properties - * @return boolean - */ - abstract public function resize($properties); - - /** - * Rotate an image. Valid amounts are -180 to 180. - * - * @param integer amount to rotate - * @return boolean - */ - abstract public function rotate($amount); - - /** - * Sharpen and image. Valid amounts are 1 to 100. - * - * @param integer amount to sharpen - * @return boolean - */ - abstract public function sharpen($amount); - - /** - * Overlay a second image. Valid properties are: overlay_file, mime, x, y and transparency. - * - * @return boolean - */ - abstract public function composite($properties); - -} // End Image Driver
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