<?php
 namespace TechOnline\Utils; use Intervention\Image\ImageManagerStatic as Image; class ImageUtil { public static function base64Src($imageContent, $type = 'png') { if (!in_array($type, ['png', 'gif', 'jpg', 'jpeg'])) { return null; } return 'data:' . FileUtil::mime($type) . ';base64,' . base64_encode($imageContent); } public static function limitSizeAndDetectOrientation($path, $maxWidth = 1000, $maxHeight = 1000) { try { $changed = false; $exif = @exif_read_data($path); $image = Image::make($path); if (!empty($exif['Orientation'])) { switch (intval($exif['Orientation'])) { case 2: $image->flip(); $changed = true; break; case 3: $image->rotate(180); $changed = true; break; case 4: $image->rotate(180); $image->flip(); $changed = true; break; case 5: $image->rotate(90); $image->flip(); $changed = true; break; case 6: $image->rotate(-90); $changed = true; break; case 7: $image->rotate(90); $image->flip(); $changed = true; break; case 8: $image->rotate(90); $changed = true; break; } } $width = $image->width(); $height = $image->height(); if ($width > $maxWidth || $height > $maxHeight) { $changed = true; if ($width > $maxWidth) { $image->resize($maxWidth, intval($maxWidth * $height / $width)); } if ($height > $maxHeight) { $image->resize(intval($maxHeight * $width / $height), $maxHeight); } } if ($changed) { $image->save($path); } } catch (\Exception $e) { throw $e; } } } 