Fix CS errors

psalm-baseline.xml

@@ -1,17 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="dev-master@">
-  <file src="src/Listener/ViewSearchListener.php">
-    <PossiblyUndefinedArrayOffset occurrences="1">
-      <code>$input['type']</code>
-    </PossiblyUndefinedArrayOffset>
+<files psalm-version="5.23.1@8471a896ccea3526b26d082f4461eeea467f10a4">
+  <file src="src/Dashboard/Module/LinkItem.php">
+    <TypeDoesNotContainType>
+      <code><![CDATA[$url === '']]></code>
+    </TypeDoesNotContainType>
   </file>
   <file src="src/View/Widget/DateTimeWidget.php">
-    <PossiblyNullArrayAccess occurrences="2">
-      <code>$data['name']</code>
-      <code>$data['templateVars']</code>
+    <PossiblyNullArrayAccess>
+      <code><![CDATA[$data['name']]]></code>
+      <code><![CDATA[$data['templateVars']]]></code>
     </PossiblyNullArrayAccess>
-    <PossiblyUndefinedArrayOffset occurrences="1">
-      <code>$data['type']</code>
-    </PossiblyUndefinedArrayOffset>
   </file>
 </files>

src/Dashboard/Module/LinkItem.php

@@ -56,7 +56,7 @@ public function __construct(string|array $title, string|array|null $url, array $
      */
     protected function _setTitle(string|array|null $title): string|array
     {
-        if (empty($title)) {
+        if ($title === null || $title === '') {
             throw new InvalidArgumentException('Missing title for LinkItem action');
         }
 
@@ -72,7 +72,7 @@ protected function _setTitle(string|array|null $title): string|array
      */
     protected function _setUrl(string|array|null $url): string|array
     {
-        if ($url === null || empty($url)) {
+        if ($url == null || $url === '') {
             throw new InvalidArgumentException('Invalid url specified for LinkItem');
         }
 
@@ -87,10 +87,6 @@ protected function _setUrl(string|array|null $url): string|array
      */
     protected function _setOptions(array $options): string|array
     {
-        if (empty($options)) {
-            $options = [];
-        }
-
         $url = $this->get('url');
         if (!is_array($url)) {
             $isHttp = substr($url, 0, 7) === 'http://';

src/Listener/ViewListener.php

@@ -171,7 +171,7 @@ protected function _getPageTitle(): string
         }
 
         $primaryKeyValue = $this->_primaryKeyValue();
-        if (empty($primaryKeyValue)) {
+        if ($primaryKeyValue === null) {
             return sprintf('%s %s', $actionName, $controllerName);
         }
 
@@ -612,7 +612,7 @@ protected function _deriveFieldFromContext(string $field): mixed
         $request = $this->_request();
         $value = $entity->get($field);
 
-        if ($value) {
+        if ($value !== null) {
             return $value;
         }
 

src/Listener/ViewSearchListener.php

@@ -151,6 +151,7 @@ public function fields(): array
                     $input['options'][$input['value']] = $input['value'];
                 }
 
+                /** @psalm-suppress PossiblyInvalidOperand */
                 $input += [
                     'data-input-type' => 'text',
                     'data-tags' => 'true',
@@ -188,6 +189,12 @@ public function fields(): array
         return $fields;
     }
 
+    /**
+     * Get placeholder text for a field.
+     *
+     * @param string $field Field name.
+     * @return string
+     */
     protected function getPlaceholder(string $field): string
     {
         if (str_contains($field, '.')) {

src/View/Cell/TablesListCell.php

@@ -18,13 +18,14 @@ class TablesListCell extends Cell
      */
     public function display(?array $tables = null, ?array $blacklist = null): void
     {
-        if (empty($tables)) {
+        if ($tables === null) {
             /** @var \Cake\Database\Connection $connection */
             $connection = ConnectionManager::get('default');
             $schema = $connection->getSchemaCollection();
             $tables = $schema->listTables();
             ksort($tables);
 
+            /** @psalm-suppress RiskyTruthyFalsyComparison */
             if (!empty($blacklist)) {
                 $tables = array_diff($tables, $blacklist);
             }

src/View/Helper/CrudViewHelper.php

@@ -159,7 +159,7 @@ public function introspect(string $field, mixed $value, array $options = []): ar
             return $this->formatTime($field, $value, $options);
         }
 
-        if (str_starts_with($type, 'enum-')) {
+        if ($type !== null && str_starts_with($type, 'enum-')) {
             return $this->formatEnum($field, $value, $options);
         }
 
@@ -241,13 +241,13 @@ public function formatTime(string $field, mixed $value, array $options): string
      * Format an enum for display
      *
      * @param string $field Name of field.
-     * @param int|string|\UnitEnum|\BackedEnum $value Value of field.
+     * @param \UnitEnum|\BackedEnum|string|int $value Value of field.
      * @return string
      */
-    public function formatEnum(string $field, int|string|UnitEnum|BackedEnum $value, array $options): string
+    public function formatEnum(string $field, UnitEnum|BackedEnum|string|int $value, array $options): string
     {
         if (is_scalar($value)) {
-            return $value;
+            return (string)$value;
         }
 
         return $value instanceof EnumLabelInterface ?