[15854] | 1 | <?php |
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| 2 | if (!defined('HEADER_MANAGER_PATH')) die('Hacking attempt!'); |
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| 3 | |
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| 4 | include_once(PHPWG_ROOT_PATH . 'admin/include/image.class.php'); |
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| 5 | |
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| 6 | /** |
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| 7 | * class derivated from pwg_image, with special function for banner creation |
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| 8 | */ |
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| 9 | class banner_image extends pwg_image |
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| 10 | { |
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| 11 | function banner_resize($destination_filepath, $x, $y, $x2, $y2, $width, $height) |
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| 12 | { |
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| 13 | global $conf; |
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| 14 | $starttime = get_moment(); |
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| 15 | |
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| 16 | // width/height |
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| 17 | $source_width = $this->image->get_width(); |
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| 18 | $source_height = $this->image->get_height(); |
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| 19 | |
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| 20 | $resize_dimensions = array( |
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| 21 | 'width' => $width, |
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| 22 | 'height'=> $height, |
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| 23 | 'crop' => array( |
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| 24 | 'width' => $x2-$x, |
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| 25 | 'height' => $y2-$y, |
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| 26 | 'x' => $x, |
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| 27 | 'y' => $y, |
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| 28 | ), |
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| 29 | ); |
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| 30 | |
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| 31 | // maybe resizing/croping is useless ? |
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| 32 | if ( $resize_dimensions['crop']['width'] == $source_width and $resize_dimensions['crop']['height'] == $source_height ) |
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| 33 | { |
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| 34 | // the image doesn't need any resize! We just copy it to the destination |
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| 35 | copy($this->source_filepath, $destination_filepath); |
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| 36 | return $this->get_resize_result($destination_filepath, $resize_dimensions['width'], $resize_dimensions['height'], $starttime); |
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| 37 | } |
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| 38 | |
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| 39 | $this->image->set_compression_quality(90); |
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| 40 | $this->image->strip(); |
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| 41 | |
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| 42 | // resize to what is displayed on crop screen |
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| 43 | if ($source_width > $conf['header_manager']['width']) |
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| 44 | { |
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| 45 | $this->image->resize($resize_dimensions['width'], $source_height*$resize_dimensions['width']/$source_width); |
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| 46 | } |
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| 47 | |
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| 48 | // crop |
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| 49 | $this->image->crop($resize_dimensions['crop']['width'], $resize_dimensions['crop']['height'], $resize_dimensions['crop']['x'], $resize_dimensions['crop']['y']); |
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| 50 | |
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| 51 | // save |
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| 52 | $this->image->write($destination_filepath); |
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| 53 | |
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| 54 | // everything should be OK if we are here! |
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| 55 | return $this->get_resize_result($destination_filepath, $resize_dimensions['crop']['width'], $resize_dimensions['crop']['height'], $starttime); |
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| 56 | } |
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| 57 | |
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| 58 | private function get_resize_result($destination_filepath, $width, $height, $time=null) |
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| 59 | { |
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| 60 | return array( |
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| 61 | 'source' => $this->source_filepath, |
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| 62 | 'destination' => $destination_filepath, |
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| 63 | 'width' => $width, |
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| 64 | 'height' => $height, |
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| 65 | 'size' => floor(filesize($destination_filepath) / 1024).' KB', |
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| 66 | 'time' => $time ? number_format((get_moment() - $time) * 1000, 2, '.', ' ').' ms' : null, |
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| 67 | 'library' => $this->library, |
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| 68 | ); |
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| 69 | } |
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| 70 | } |
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| 71 | |
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| 72 | ?> |
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