Rewind arrays before foreach loops over all the elements.

(fixed a small typo as well)

contrib/favorites/theme.php

@@ -24,6 +24,8 @@ class FavoritesTheme extends Themelet {
 		$i_favorites = count($username_array);
 		$html = "$i_favorites people:";
 
+		reset($username_array); // rewind to first element in array.
+		
 		foreach($username_array as $row) {
 			$username = html_escape($row);
 			$html .= "<br><a href='".make_link("user/$username")."'>$username</a>";

contrib/log_db/theme.php

@@ -41,6 +41,8 @@ class LogDatabaseTheme extends Themelet {
 	</thead>
 	<tbody>\n";
 		$n = 0;
+		reset($events); // rewind to first element in array.
+		
 		foreach($events as $event) {
 			$oe = ($n++ % 2 == 0) ? "even" : "odd";
 			$c = $this->pri_to_col($event['priority']);

contrib/rating/main.php

@@ -40,6 +40,9 @@ class Ratings implements Extension {
 				while(true) {
 					$images = Image::find_images($n, 100, Tag::explode($_POST["query"]));
 					if(count($images) == 0) break;
+					
+					reset($images); // rewind to first element in array.
+					
 					foreach($images as $image) {
 						send_event(new RatingSetEvent($image, $user, $_POST['rating']));
 					}

core/config.class.php

@@ -188,6 +188,7 @@ class DatabaseConfig extends BaseConfig {
 	 */
 	public function save($name=null) {
 		if(is_null($name)) {
+			reset($this->values); // rewind the array to the first element
 			foreach($this->values as $name => $value) {
 				$this->save($name);
 			}

core/imageboard.pack.php

@@ -770,6 +770,8 @@ class Image {
 			}
 		}
 
+		reset($terms); // rewind to first element in array.
+		
 		// turn each term into a specific type of querylet
 		foreach($terms as $term) {
 			$negative = false;
@@ -1002,8 +1004,15 @@ class Tag {
 		}
 	}
 
+	/**
+	 * This function takes a list (array) of tags and changes any tags that have aliases
+	 *
+	 * @param $tags Array of tags
+	 * @return Array of tags
+	 */
 	public static function resolve_list($tags) {
 		$tags = Tag::explode($tags);
+		reset($tags); // rewind array to the first element.
 		$new = array();
 		foreach($tags as $tag) {
 			$new_set = explode(' ', Tag::resolve_alias($tag));

core/page.class.php

@@ -291,7 +291,7 @@ class Page {
 		
 		// store local copy for speed.
 		$autocache_css = $config->get_bool("autocache_css");
-		$autocache_js  = config->get_bool("autocache_js");
+		$autocache_js  = $config->get_bool("autocache_js");
 		
 		if (!$autocache_css && !$autocache_js) {
 			return false;	// caching disabled
@@ -396,7 +396,7 @@ class Page {
 			// Minify the JS if enabled.
 			if ($config->get_bool("autocache_min_js")){
 				// not supported yet.
-				// TODO: add support for Minifying CSS files.
+				// TODO: add support for Minifying JS files.
 			}
 			
 			// compute the MD5 sum of the concatenated JavaScript files

ext/upload/main.php

@@ -152,12 +152,14 @@ class Upload extends SimpleExtension {
 					$tags = ''; // Tags aren't changed when uploading. Set to null to stop PHP warnings.
 					
 					if(count($_FILES)) {
+						reset($_FILES);	// rewind to first element in array.
 						foreach($_FILES as $file) {
 							$ok = $this->try_upload($file, $tags, $source, $image_id);
 							break; // leave the foreach loop.
 						}
 					}
 					else {
+						reset($_POST);	// rewind to first element in array.
 						foreach($_POST as $name => $value) {
 							if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
 								$ok = $this->try_transload($value, $tags, $source, $image_id);
@@ -188,9 +190,11 @@ class Upload extends SimpleExtension {
 					$source = isset($_POST['source']) ? $_POST['source'] : null;
 					$ok = true;
 					foreach($_FILES as $file) {
+						reset($_FILES);	// rewind to first element in array.
 						$ok = $ok & $this->try_upload($file, $tags, $source);
 					}
 					foreach($_POST as $name => $value) {
+						reset($_POST);	// rewind to first element in array.
 						if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
 							$ok = $ok & $this->try_transload($value, $tags, $source);
 						}