perf: defer instantiation of validation

codeigniter4 · Oct 25, 2023 · d6adeb3 · d6adeb3
1 parent 52c2222
commit d6adeb3
Showing 1 changed file with 23 additions and 6 deletions.
diff --git a/system/BaseModel.php b/system/BaseModel.php
@@ -199,7 +199,7 @@ abstract class BaseModel
     /**
      * Our validator instance.
      *
-     * @var ValidationInterface
+     * @var ValidationInterface|null
      */
     protected $validation;
 
@@ -326,10 +326,6 @@ public function __construct(?ValidationInterface $validation = null)
         $this->tempUseSoftDeletes = $this->useSoftDeletes;
         $this->tempAllowCallbacks = $this->allowCallbacks;
 
-        /**
-         * @var ValidationInterface|null $validation
-         */
-        $validation ??= Services::validation(null, false);
         $this->validation = $validation;
 
         $this->initialize();
@@ -1153,6 +1149,10 @@ public function replace(?array $data = null, bool $returnSQL = false)
      */
     public function errors(bool $forceDB = false)
     {
+        if ($this->validation === null) {
+            return $this->doErrors();
+        }
+
         // Do we have validation errors?
         if (! $forceDB && ! $this->skipValidation && ($errors = $this->validation->getErrors())) {
             return $errors;
@@ -1421,6 +1421,8 @@ public function setValidationRule(string $field, $fieldRules)
         // ValidationRules can be either a string, which is the group name,
         // or an array of rules.
         if (is_string($rules)) {
+            $this->ensureValidation();
+
             [$rules, $customErrors] = $this->validation->loadRuleGroup($rules);
 
             $this->validationRules = $rules;
@@ -1455,9 +1457,13 @@ public function cleanRules(bool $choice = false)
      */
     public function validate($data): bool
     {
+        if ($this->skipValidation || empty($data)) {
+            return true;
+        }
+
         $rules = $this->getValidationRules();
 
-        if ($this->skipValidation || empty($rules) || empty($data)) {
+        if (empty($rules)) {
             return true;
         }
 
@@ -1474,6 +1480,8 @@ public function validate($data): bool
             return true;
         }
 
+        $this->ensureValidation();
+
         $this->validation->reset()->setRules($rules, $this->validationMessages);
 
         return $this->validation->run($data, null, $this->DBGroup);
@@ -1492,6 +1500,8 @@ public function getValidationRules(array $options = []): array
         // ValidationRules can be either a string, which is the group name,
         // or an array of rules.
         if (is_string($rules)) {
+            $this->ensureValidation();
+
             [$rules, $customErrors] = $this->validation->loadRuleGroup($rules);
 
             $this->validationMessages += $customErrors;
@@ -1506,6 +1516,13 @@ public function getValidationRules(array $options = []): array
         return $rules;
     }
 
+    protected function ensureValidation(): void
+    {
+        if ($this->validation === null) {
+            $this->validation = Services::validation(null, false);
+        }
+    }
+
     /**
      * Returns the model's validation messages, so they
      * can be used elsewhere, if needed.