Added script for fixing image dimensions

scripts/fix-dimensions

@@ -0,0 +1,35 @@
+#!/usr/bin/php
+<?php
+require_once(__DIR__
+    . DIRECTORY_SEPARATOR . '..'
+    . DIRECTORY_SEPARATOR . 'src'
+    . DIRECTORY_SEPARATOR . 'Bootstrap.php');
+
+use Szurubooru\Injector;
+use Szurubooru\Dao\PublicFileDao;
+use Szurubooru\Dao\PostDao;
+use Szurubooru\Services\ImageConverter;
+use Szurubooru\Services\ImageManipulation\ImageManipulator;
+
+$publicFileDao = Injector::get(PublicFileDao::class);
+$postDao = Injector::get(PostDao::class);
+$imageConverter = Injector::get(ImageConverter::class);
+$imageManipulator = Injector::get(ImageManipulator::class);
+
+if (!isset($argv[1]))
+{
+    echo "No post ID specified.";
+    return;
+}
+$postId = intval($argv[1]);
+$post = $postDao->findById($postId);
+if (!$post)
+{
+    echo "Post with this ID was not found in the database.";
+    return;
+}
+
+$image = $imageConverter->createImageFromBuffer($post->getContent());
+$post->setImageWidth($imageManipulator->getImageWidth($image));
+$post->setImageHeight($imageManipulator->getImageHeight($image));
+$postDao->save($post);

src/Services/ImageManipulation/ImagickImageManipulator.php

@@ -1,6 +1,9 @@
 <?php
 namespace Szurubooru\Services\ImageManipulation;
 
+\Imagick::setResourceLimit(\Imagick::RESOURCETYPE_MEMORY, 33554432);
+\Imagick::setResourceLimit(\Imagick::RESOURCETYPE_MAP, 33554432);
+
 class ImagickImageManipulator implements IImageManipulator
 {
     public function loadFromBuffer($source)

src/Validator.php

@@ -98,8 +98,8 @@ class Validator
                 throw new \DomainException('Tags cannot be empty.');
 
             //: causes problems with complex search (e.g. id:5).
-            if (strpos($tag, ':') > 0)
-                throw new \DomainException('Colon in tag may appear only at the beginning.');
+            if (strpos($tag, ':') !== false && strpos($tag, ':') !== 0 && strpos($tag, ':') !== strlen($tag) - 1)
+                throw new \DomainException('Colon in tag may appear only at the beginning or end.');
 
             $this->validateMaxLength($tag, 64, 'Tag');