diff --git a/core/Elements/Document.class.php b/core/Elements/Document.class.php
index d0cc9a9..e902b85 100644
--- a/core/Elements/Document.class.php
+++ b/core/Elements/Document.class.php
@@ -35,7 +35,7 @@ abstract class Document {
return new $this->activeView($this);
}
- function getCode() {
+ function getCode(): string {
if ($this->databaseRequired) {
$sql = $this->user->getSQL();
diff --git a/core/Elements/Head.class.php b/core/Elements/Head.class.php
index 540bde7..b67ccd2 100644
--- a/core/Elements/Head.class.php
+++ b/core/Elements/Head.class.php
@@ -68,7 +68,7 @@ abstract class Head extends View {
$this->addJS(Script::BOOTSTRAP);
}
- public function getCode() {
+ public function getCode(): string {
$header = "";
foreach($this->metas as $aMeta) {
diff --git a/core/Elements/Link.class.php b/core/Elements/Link.class.php
index 57b4243..09cd7fc 100644
--- a/core/Elements/Link.class.php
+++ b/core/Elements/Link.class.php
@@ -22,7 +22,7 @@ class Link extends StaticView {
$this->rel = $rel;
}
- function getCode() {
+ function getCode(): string {
$type = (empty($this->type) ? "" : " type=\"$this->type\"");
return "rel\" href=\"$this->href\"$type/>";
}
diff --git a/core/Elements/Script.class.php b/core/Elements/Script.class.php
index 6aaaf25..21dd4d4 100644
--- a/core/Elements/Script.class.php
+++ b/core/Elements/Script.class.php
@@ -23,7 +23,7 @@ class Script extends StaticView {
$this->content = $content;
}
- function getCode() {
+ function getCode(): string {
$src = (empty($this->src) ? "" : " src=\"$this->src\"");
return "";
}
diff --git a/core/Elements/Style.class.php b/core/Elements/Style.class.php
index 5fbe4e8..9775a9d 100644
--- a/core/Elements/Style.class.php
+++ b/core/Elements/Style.class.php
@@ -10,7 +10,7 @@ class Style extends StaticView {
$this->style = $style;
}
- function getCode() {
+ function getCode(): string {
return "";
}
}
diff --git a/core/Objects/Language.class.php b/core/Objects/Language.class.php
index 84a19fc..a5b16d3 100644
--- a/core/Objects/Language.class.php
+++ b/core/Objects/Language.class.php
@@ -24,7 +24,7 @@ namespace Objects {
}
public function getId() { return $this->languageId; }
- public function getCode() { return $this->langCode; }
+ public function getCode(): string { return $this->langCode; }
public function getShortCode() { return substr($this->langCode, 0, 2); }
public function getName() { return $this->langName; }
public function getIconPath() { return "/img/icons/lang/$this->langCode.gif"; }