69 lines
2.2 KiB
PHP
69 lines
2.2 KiB
PHP
<?php
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class Image
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{
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static function Process($handle, $options)
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{
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$image = $options["image"] ?? true;
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$resize = $options["resize"] ?? true;
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$keepRatio = $options["keepRatio"] ?? false;
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$scaleX = $options["scaleX"] ?? false;
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$scaleY = $options["scaleY"] ?? false;
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$handle->file_new_name_ext = "";
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$handle->file_new_name_body = $options["name"];
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if($image)
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{
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$handle->image_convert = "png";
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$handle->image_resize = $resize;
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if($resize)
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{
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if($keepRatio) $handle->image_ratio_fill = $options["align"];
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if($scaleX) $handle->image_ratio_x = true; else $handle->image_x = $options["x"];
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if($scaleY) $handle->image_ratio_y = true; else $handle->image_y = $options["y"];
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}
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}
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$directory = Polygon::GetSharedResource($options["dir"]);
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if(strlen($options["name"]) && file_exists($directory.$options["name"]))
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unlink($directory.$options["name"]);
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$handle->process($directory);
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if(!$handle->processed) return $handle->error;
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return true;
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}
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static function Resize($file, $w, $h, $path = false)
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{
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list($width, $height) = getimagesize($file);
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$src = imagecreatefrompng($file);
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$dst = imagecreatetruecolor($w, $h);
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imagealphablending($dst, false);
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imagesavealpha($dst, true);
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imagecopyresampled($dst, $src, 0, 0, 0, 0, $w, $h, $width, $height);
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// this resize function is used in conjunction with an imagepng function
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// to resize an existing image and upload - having to do this eve
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if($path) imagepng($dst, $path);
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return $dst;
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}
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static function MergeLayers($dst_im, $src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $pct)
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{
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$cut = imagecreatetruecolor($src_w, $src_h);
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imagecopy($cut, $dst_im, 0, 0, $dst_x, $dst_y, $src_w, $src_h);
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imagecopy($cut, $src_im, 0, 0, $src_x, $src_y, $src_w, $src_h);
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imagecopymerge($dst_im, $cut, $dst_x, $dst_y, 0, 0, $src_w, $src_h, $pct);
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}
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// pre rendered thumbnails (scripts and audios) are all rendered with the same size
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// so this just sorta cleans up the whole thing
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static function RenderFromStaticImage($img, $assetID)
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{
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Image::Resize(SITE_CONFIG['paths']['thumbs']."/$img.png", 420, 420, SITE_CONFIG['paths']['thumbs_assets']."/$assetID-420x420.png");
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}
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} |