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<?php | ||
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# vars | ||
$lib = $modx->getOption("lib", $scriptProperties, "Imagick"); | ||
$libPath = $modx->getOption("libPath", $scriptProperties, "/Applications/MAMP/Library/bin/convert"); | ||
$mode = $modx->getOption("mode", $scriptProperties, ""); | ||
$type = $modx->getOption("type", $scriptProperties, "image"); | ||
$input = $modx->getOption("input", $scriptProperties, ""); | ||
$sizes = $modx->getOption("options", $scriptProperties, ""); | ||
$quality = $modx->getOption("quality", $scriptProperties, 70); | ||
$fileExtension = $modx->getOption("fileExtension", $scriptProperties, "webp"); | ||
$setRatio = $modx->getOption("setRatio", $scriptProperties, true); | ||
$cultureKey = $modx->getOption("cultureKey"); | ||
$basePath = $modx->getOption("base_path"); | ||
$filePath = preg_replace("/^\/?" . $cultureKey . "\//i", "", $input); | ||
$filePathLast = $filePath; | ||
$cachePath = $modx->getOption("cachePath", $scriptProperties, "assets/image-cache/"); | ||
$srcsets = []; | ||
$src = []; | ||
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# original image not exists | ||
if (!file_exists($basePath . $filePath)) { | ||
if ($mode == "json") { | ||
return "'" . $input . "'"; | ||
} | ||
return $input; | ||
} | ||
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# loop sizes | ||
$sizes = explode(",", $sizes); | ||
natsort($sizes); | ||
foreach (array_reverse($sizes) as $size) { | ||
list($width, $height) = explode("x", $size); | ||
$filePathInfo = pathinfo($filePath); | ||
$savePathExtension = "." . substr(md5($filePathLast), 0, 8) . "." . $width . "x" . $height . "-" . $quality . "." . $fileExtension; | ||
$savePath = $cachePath . $filePathInfo["filename"] . $savePathExtension; | ||
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# check if base image exists | ||
if (!file_exists($basePath . $filePathLast) || filesize($basePath . $filePathLast) < 1) { | ||
$filePathLast = $filePath; | ||
} | ||
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# cached image not found | ||
if (!file_exists($basePath . $savePath)) { | ||
# check if cache dir exists | ||
if (!is_dir($basePath . $cachePath)) { | ||
mkdir($basePath . $cachePath, 0755); | ||
} else { | ||
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# cleanup cache | ||
foreach (glob($basePath . $cachePath . "*." . $fileExtension) as $file) { | ||
if (filemtime($file) < time() - (60 * 60 * 24 * 30)) { | ||
unlink($file); | ||
} | ||
} | ||
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} | ||
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# generate image | ||
if ($lib == "cli") { | ||
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if ($type == "video") { | ||
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$cmd = $libPath . " -ss 00:00:00 -i " . $basePath . $filePathLast . " -filter:v scale=\"" . ( $width ?? "-1" ) . ":" . ( $height ?? "-1" ) . "\" " . $basePath . $savePath; | ||
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} else { | ||
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$resize = "-resize " . ( $width ?? "" ) . "x" . ( $height ?? "" ); | ||
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if ($width && $height) { | ||
$resize = "-resize " . $width . "x" . $height . "^ -gravity center -extent " . $width . "x" . $height; | ||
} | ||
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$cmd = "export OMP_NUM_THREADS=1;"; // bugfixes IONOS resize large images, thanks to https://stackoverflow.com/a/69133237 | ||
$cmd .= $libPath . " " . $basePath . $filePathLast . " " . $resize . " -quality " . $quality . " " . $basePath . $savePath; | ||
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} | ||
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shell_exec($cmd); | ||
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} else { | ||
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$image = new Imagick($basePath . $filePathLast); | ||
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if ($width && $height) { | ||
$image->cropThumbnailImage((int) $width, (int) $height); | ||
} else { | ||
$image->thumbnailImage((int) $width, (int) $height); | ||
} | ||
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$image->setImageCompressionQuality($quality); | ||
$image->writeImage($basePath . $savePath); | ||
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} | ||
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} | ||
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# get generated image | ||
if (file_exists($basePath . $savePath)) { | ||
list($width, $height) = getimagesize($basePath . $savePath); | ||
$srcsets[] = [ | ||
"url" => $savePath, | ||
"width" => $width, | ||
"height" => $height | ||
]; | ||
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# use image for next loop | ||
$filePathLast = $savePath; | ||
} | ||
} | ||
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# no srcsets, maybe video is converting in the background i.e. | ||
if (!count($srcsets)) { | ||
return $input; | ||
} | ||
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# generate srcset | ||
foreach ($srcsets as $srcset) { | ||
$src[] = $srcset["url"] . " " . $srcset["width"] ."w"; | ||
} | ||
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# set width and height ratio | ||
$width = $srcsets[0]["width"]; | ||
$height = $srcsets[0]["height"]; | ||
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# output as json | ||
if ($mode == "json") { | ||
return "{ | ||
url: '" . $input . "', | ||
src: '" . implode(",", $src) . "', | ||
width: " . ( $width ?? 0 ) . ", | ||
height: " . ( $height ?? 0 ) . " | ||
}"; | ||
} | ||
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# output as base64 | ||
$srcs = implode(",", $src); | ||
if ($mode == "base64") { | ||
$srcs = "data:image/" . $fileExtension . ";base64," . base64_encode(file_get_contents($srcsets[0]["url"])); | ||
} | ||
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$o = '="' . $srcs . '" width="' . $width . '" height="' . $height . '"'; | ||
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if ($setRatio) { | ||
$o .= ' style="aspect-ratio: ' . $width . '/' . $height . '"'; | ||
} | ||
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return $o; |