/
resizeimage.snippet.php
148 lines (116 loc) · 4.81 KB
/
resizeimage.snippet.php
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<?php
# 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);
$cachePath = $modx->getOption("cachePath", $scriptProperties, "assets/image-cache/");
$cultureKey = $modx->getOption("cultureKey");
$basePath = $modx->getOption("base_path");
$filePath = preg_replace("/^\/?" . $cultureKey . "\//i", "", $input);
$filePathLast = $filePath;
$srcsets = [];
$src = [];
# original image not exists
if (!file_exists($basePath . $filePath)) {
if ($mode == "json") {
return "'" . $input . "'";
}
return $input;
}
# 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"] . $savePathExtension;
# check if base image exists
if (!file_exists($basePath . $filePathLast) || filesize($basePath . $filePathLast) < 1) {
$filePathLast = $filePath;
}
# cached image not found
if (!file_exists($basePath . $savePath)) {
# check if cache dir exists
if (!is_dir($basePath . $cachePath)) {
mkdir($basePath . $cachePath, 0755);
} else {
# cleanup cache
foreach (glob($basePath . $cachePath . "*." . $fileExtension) as $file) {
if (filemtime($file) < time() - (60 * 60 * 24 * 30)) {
unlink($file);
}
}
}
# generate image
if ($lib == "cli") {
if ($type == "video") {
$cmd = $libPath . " -ss 00:00:00 -i " . $basePath . $filePathLast . " -filter:v scale=\"" . ( $width ?? "-1" ) . ":" . ( $height ?? "-1" ) . "\" " . $basePath . $savePath;
} else {
$resize = "-resize " . ( $width ?? "" ) . "x" . ( $height ?? "" );
if ($width && $height) {
$resize = "-resize " . $width . "x" . $height . "^ -gravity center -extent " . $width . "x" . $height;
}
$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 . $savePath;
}
shell_exec($cmd);
} else {
$image = new Imagick($basePath . $filePathLast);
if ($width && $height) {
$image->cropThumbnailImage((int) $width, (int) $height);
} else {
$image->thumbnailImage((int) $width, (int) $height);
}
$image->setImageCompressionQuality($quality);
$image->writeImage($basePath . $savePath);
}
}
# get generated image
if (file_exists($basePath . $savePath)) {
list($width, $height) = getimagesize($basePath . $savePath);
$srcsets[] = [
"url" => $savePath,
"width" => $width,
"height" => $height
];
# use image for next loop
$filePathLast = $savePath;
}
}
# no srcsets, maybe video is converting in the background i.e.
if (!count($srcsets)) {
return $input;
}
# generate srcset
foreach ($srcsets as $srcset) {
$src[] = $srcset["url"] . " " . $srcset["width"] ."w";
}
# set width and height ratio
$width = $srcsets[0]["width"];
$height = $srcsets[0]["height"];
# output as json
if ($mode == "json") {
return "{
url: '" . $input . "',
src: '" . implode(",", $src) . "',
width: " . ( $width ?? 0 ) . ",
height: " . ( $height ?? 0 ) . "
}";
}
# output as base64
$srcs = implode(",", $src);
if ($mode == "base64") {
$srcs = "data:image/" . $fileExtension . ";base64," . base64_encode(file_get_contents($srcsets[0]["url"]));
}
$o = '="' . $srcs . '" width="' . $width . '" height="' . $height . '"';
if ($setRatio) {
$o .= ' style="aspect-ratio: ' . $width . '/' . $height . '"';
}
return $o;