49 lines
1.3 KiB
PHP
49 lines
1.3 KiB
PHP
<?
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error_reporting( E_ALL ^ E_NOTICE ^ E_STRICT ^ E_WARNING ^ E_DEPRECATED );
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require_once '../autoload/class.Image.php';
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$img = $_GET['img'];
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$width = $_GET['w'];
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if ( empty( $width ) and $width !== '0' )
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$width = 500;
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$height = $_GET['h'];
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if ( empty( $height ) and $height !== '0' )
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$height = 500;
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$crop_w = $_GET['c_w'];
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$crop_h = $_GET['c_h'];
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$img_md5 = md5( $img . $height . $width . $crop_h . $crop_w );
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$cache_dir = 'thumbs/' . $img_md5[0] . '/' . $img_md5[1] . '/' . $img_md5[2] . '/';
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if ( !file_exists( '../' . $cache_dir . $img_md5 ) )
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{
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$img = new ImageManipulator( '../' . $img );
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$img -> resample( $width, $height );
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$type = getimagesize( '../' . $_GET['img'] );
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list ( $width, $height, $type ) = getimagesize( '../' . $_GET['img'] );
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if ( $crop_w && $crop_h )
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{
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$centreX = round( $img -> getWidth() / 2 );
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$centreY = round( $img -> getHeight() / 2 );
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$x1 = $centreX - $crop_w / 2;
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$y1 = $centreY - $crop_h / 2;
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$x2 = $centreX + $crop_w / 2;
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$y2 = $centreY + $crop_h / 2;
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$img -> crop( $x1, $y1, $x2, $y2 );
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}
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$img -> save( '../' . $cache_dir . $img_md5, $type );
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chmod( '../' . $cache_dir . $img_md5, 0755 );
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}
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header( 'Cache-Control: public' );
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header( "Content-type: image/webp" );
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readfile( '../' . $cache_dir . $img_md5 ); |