php8 兼容

library/think/Collection.php

@@ -360,6 +360,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
      * @param  mixed $offset 键名
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return array_key_exists($offset, $this->items);
@@ -371,6 +372,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
      * @param  mixed $offset 键名
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->items[$offset];
@@ -383,6 +385,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
      * @param  mixed $value  值
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         if (is_null($offset)) {
@@ -398,6 +401,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
      * @param  mixed $offset 键名
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         unset($this->items[$offset]);
@@ -408,6 +412,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
      * @access public
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return count($this->items);
@@ -418,6 +423,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
      * @access public
      * @return ArrayIterator
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->items);
@@ -428,6 +434,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
      * @access public
      * @return array
      */
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();

library/think/Model.php

@@ -2268,27 +2268,32 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
     }
 
     // JsonSerializable
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
     }
 
     // ArrayAccess
+    #[\ReturnTypeWillChange]
     public function offsetSet($name, $value)
     {
         $this->setAttr($name, $value);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetExists($name)
     {
         return $this->__isset($name);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetUnset($name)
     {
         $this->__unset($name);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetGet($name)
     {
         return $this->getAttr($name);

library/think/Paginator.php

@@ -304,6 +304,7 @@ abstract class Paginator implements ArrayAccess, Countable, IteratorAggregate, J
      * @return Traversable An instance of an object implementing <b>Iterator</b> or
      * <b>Traversable</b>
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->items->all());
@@ -314,6 +315,7 @@ abstract class Paginator implements ArrayAccess, Countable, IteratorAggregate, J
      * @param mixed $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return $this->items->offsetExists($offset);
@@ -324,6 +326,7 @@ abstract class Paginator implements ArrayAccess, Countable, IteratorAggregate, J
      * @param mixed $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->items->offsetGet($offset);
@@ -334,6 +337,7 @@ abstract class Paginator implements ArrayAccess, Countable, IteratorAggregate, J
      * @param mixed $offset
      * @param mixed $value
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         $this->items->offsetSet($offset, $value);
@@ -345,6 +349,7 @@ abstract class Paginator implements ArrayAccess, Countable, IteratorAggregate, J
      * @return void
      * @since 5.0.0
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         $this->items->offsetUnset($offset);
@@ -353,6 +358,7 @@ abstract class Paginator implements ArrayAccess, Countable, IteratorAggregate, J
     /**
      * Count elements of an object
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return $this->items->count();
@@ -388,6 +394,7 @@ abstract class Paginator implements ArrayAccess, Countable, IteratorAggregate, J
     /**
      * Specify data which should be serialized to JSON
      */
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();

library/think/Request.php

@@ -1091,7 +1091,7 @@ class Request
         foreach ($filters as $filter) {
             if (is_callable($filter)) {
                 // 调用函数或者方法过滤
-                $value = call_user_func($filter, $value);
+                $value = call_user_func($filter, $value ?? '');
             } elseif (is_scalar($value)) {
                 if (false !== strpos($filter, '/')) {
                     // 正则过滤

library/think/db/Query.php

@@ -480,6 +480,7 @@ class Query
             $result = Cache::get($guid);
         }
         if (false === $result) {
+            $result = [];
             if (isset($this->options['field'])) {
                 unset($this->options['field']);
             }

library/traits/controller/Jump.php

@@ -38,8 +38,8 @@ trait Jump
     {
         if (is_null($url) && !is_null(Request::instance()->server('HTTP_REFERER'))) {
             $url = Request::instance()->server('HTTP_REFERER');
-        } elseif ('' !== $url && !strpos($url, '://') && 0 !== strpos($url, '/')) {
+        } elseif ('' !== $url && !strpos($url ?? '', '://') && 0 !== strpos($url ?? '', '/')) {
-            $url = Url::build($url);
+            $url = Url::build($url ?? '');
         }
 
         $type = $this->getResponseType();