95 lines
2.9 KiB
PHP
95 lines
2.9 KiB
PHP
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<?php
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namespace App\Http\Controllers;
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use App\Note;
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use Imagine\Image\Box;
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use Imagine\Gd\Imagine;
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use Illuminate\Http\Request;
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use Illuminate\Filesystem\Filesystem;
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class PhotosController extends Controller
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{
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/**
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* Image box size limit for resizing photos.
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*/
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public function __construct()
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{
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$this->imageResizeLimit = 800;
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}
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/**
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* Save an uploaded photo to the image folder.
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*
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* @param \Illuminate\Http\Request $request
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* @param string The associated note’s nb60 ID
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* @return bool
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*/
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public function saveImage(Request $request, $nb60id)
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{
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if ($request->hasFile('photo') !== true) {
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return false;
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}
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$photoFilename = 'note-' . $nb60id;
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$path = public_path() . '/assets/img/notes/';
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$ext = $request->file('photo')->getClientOriginalExtension();
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$photoFilename .= '.' . $ext;
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$request->file('photo')->move($path, $photoFilename);
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return true;
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}
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/**
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* Prepare a photo for posting to twitter.
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*
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* @param string photo fileanme
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* @return string small photo filename, or null
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*/
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public function makeSmallPhotoForTwitter($photoFilename)
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{
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$imagine = new Imagine();
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$orig = $imagine->open(public_path() . '/assets/img/notes/' . $photoFilename);
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$size = [$orig->getSize()->getWidth(), $orig->getSize()->getHeight()];
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if ($size[0] > $this->imageResizeLimit || $size[1] > $this->imageResizeLimit) {
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$filenameParts = explode('.', $photoFilename);
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$preExt = count($filenameParts) - 2;
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$filenameParts[$preExt] .= '-small';
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$photoFilenameSmall = implode('.', $filenameParts);
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$aspectRatio = $size[0] / $size[1];
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$box = ($aspectRatio >= 1) ?
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[$this->imageResizeLimit, (int) round($this->imageResizeLimit / $aspectRatio)]
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:
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[(int) round($this->imageResizeLimit * $aspectRatio), $this->imageResizeLimit];
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$orig->resize(new Box($box[0], $box[1]))
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->save(public_path() . '/assets/img/notes/' . $photoFilenameSmall);
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return $photoFilenameSmall;
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}
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}
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/**
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* Get the image path for a note.
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*
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* @param string $nb60id
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* @return string | null
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*/
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public function getPhotoPath($nb60id)
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{
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$filesystem = new Filesystem();
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$photoDir = public_path() . '/assets/img/notes';
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$files = $filesystem->files($photoDir);
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foreach ($files as $file) {
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$parts = explode('.', $file);
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$name = $parts[0];
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$dirs = explode('/', $name);
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$actualname = last($dirs);
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if ($actualname == 'note-' . $nb60id) {
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$ext = $parts[1];
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}
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}
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if (isset($ext)) {
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return '/assets/img/notes/note-' . $nb60id . '.' . $ext;
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}
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}
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}
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