M composer.json → composer.json

@@ -2,7 +2,7 @@ {
     "name": "petermolnar/wp-resized2cache",
     "description": "WordPress plugin to auto-move and enhance resized jpgs to cache folder",
     "require": {
-		"php": ">=5.3.0",
+        "php": ">=5.3.0",
         "ext-imagick": "^3.1"
     },
     "license": "GPLv3",
@@ -10,7 +10,7 @@ "authors": [
         {
             "name": "Peter Molnar",
             "email": "hello@petermolnar.eu",
-			"homepage": "https://petermolnar.eu"
+            "homepage": "https://petermolnar.eu"
         }
     ]
 }

M readme.txt → readme.txt

@@ -1,6 +1,6 @@
 === wp-resized2cache ===
 Contributors: cadeyrn
-Donate link:
+Donate link: https://paypal.me/petermolnar/3
 Tags: image, cache, image quality,
 Requires at least: 3.0
 Tested up to: 4.4

M wp-resited2cache.php → wp-resited2cache.php

@@ -33,6 +33,8 @@
 	const cachedir = WP_CONTENT_DIR . DIRECTORY_SEPARATOR . 'cache';
 
 	public function __construct () {
+		register_activation_hook( __FILE__ , array( &$this, 'plugin_activate' ) );
+
 		if (!is_dir(static::cachedir)) {
 			if (!mkdir(static::cachedir)) {
 				static::debug('failed to create ' . static::cachedir);
@@ -54,6 +56,16 @@
 	}
 
 	/**
+	 * activate hook
+	 */
+	public static function plugin_activate() {
+		if ( version_compare( phpversion(), 5.3, '<' ) ) {
+			die( 'The minimum PHP version required for this plugin is 5.3' );
+		}
+	}
+
+
+	/**
 	 * called on attachment deletion and takes care of removing the moved files
 	 *
 	 */
@@ -110,8 +122,10 @@ */
 
 		$size = @getimagesize($resized);
 
-		if ( !$size )
+		if ( !$size ) {
+			static::debug("Unable to get size");
 			return $resized;
+		}
 
 		//$cachedir = WP_CONTENT_DIR . DIRECTORY_SEPARATOR . 'cache';
 
@@ -191,4 +205,4 @@ }
 
 $WP_RESIZED2CACHE = new WP_RESIZED2CACHE();
 
-endif;+endif;