symfony
diff --git a/‎src/Symfony/Component/Cache/Adapter/PhpArrayAdapter.php
Lines changed: 16 additions & 22 deletions b/‎src/Symfony/Component/Cache/Adapter/PhpArrayAdapter.php
Lines changed: 16 additions & 22 deletions
@@ -163,14 +163,12 @@ public function warmUp(array $values)
      */
     public function getItem($key)
     {
-        if (null === $this->values) {
-            $this->initialize();
-        }
-
         if (!is_string($key)) {
             throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
         }
-
+        if (null === $this->values) {
+            $this->initialize();
+        }
         if (!isset($this->values[$key])) {
             return $this->fallbackPool->getItem($key);
         }
@@ -203,15 +201,14 @@ public function getItem($key)
      */
     public function getItems(array $keys = array())
     {
-        if (null === $this->values) {
-            $this->initialize();
-        }
-
         foreach ($keys as $key) {
             if (!is_string($key)) {
                 throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
             }
         }
+        if (null === $this->values) {
+            $this->initialize();
+        }
 
         return $this->generateItems($keys);
     }
@@ -221,13 +218,12 @@ public function getItems(array $keys = array())
      */
     public function hasItem($key)
     {
-        if (null === $this->values) {
-            $this->initialize();
-        }
-
         if (!is_string($key)) {
             throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
         }
+        if (null === $this->values) {
+            $this->initialize();
+        }
 
         return isset($this->values[$key]) || $this->fallbackPool->hasItem($key);
     }
@@ -249,13 +245,12 @@ public function clear()
      */
     public function deleteItem($key)
     {
-        if (null === $this->values) {
-            $this->initialize();
-        }
-
         if (!is_string($key)) {
             throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
         }
+        if (null === $this->values) {
+            $this->initialize();
+        }
 
         return !isset($this->values[$key]) && $this->fallbackPool->deleteItem($key);
     }
@@ -265,10 +260,6 @@ public function deleteItem($key)
      */
     public function deleteItems(array $keys)
     {
-        if (null === $this->values) {
-            $this->initialize();
-        }
-
         $deleted = true;
         $fallbackKeys = array();
 
@@ -283,6 +274,9 @@ public function deleteItems(array $keys)
                 $fallbackKeys[] = $key;
             }
         }
+        if (null === $this->values) {
+            $this->initialize();
+        }
 
         if ($fallbackKeys) {
             $deleted = $this->fallbackPool->deleteItems($fallbackKeys) && $deleted;
@@ -328,7 +322,7 @@ public function commit()
      */
     private function initialize()
     {
-        $this->values = @(include $this->file) ?: array();
+        $this->values = file_exists($this->file) ? (include $this->file ?: array()) : array();
     }
 
     /**
Original file line number	Diff line number	Diff line change
`@@ -163,14 +163,12 @@ public function warmUp(array $values)`
`163`	`163`	`*/`
`164`	`164`	`public function getItem($key)`
`165`	`165`	`{`
`166`		`- if (null === $this->values) {`
`167`		`- $this->initialize();`
`168`		`- }`
`169`		`-`
`170`	`166`	`if (!is_string($key)) {`
`171`	`167`	`throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));`
`172`	`168`	`}`
`173`		`-`
	`169`	`+ if (null === $this->values) {`
	`170`	`+ $this->initialize();`
	`171`	`+ }`
`174`	`172`	`if (!isset($this->values[$key])) {`
`175`	`173`	`return $this->fallbackPool->getItem($key);`
`176`	`174`	`}`
`@@ -203,15 +201,14 @@ public function getItem($key)`
`203`	`201`	`*/`
`204`	`202`	`public function getItems(array $keys = array())`
`205`	`203`	`{`
`206`		`- if (null === $this->values) {`
`207`		`- $this->initialize();`
`208`		`- }`
`209`		`-`
`210`	`204`	`foreach ($keys as $key) {`
`211`	`205`	`if (!is_string($key)) {`
`212`	`206`	`throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));`
`213`	`207`	`}`
`214`	`208`	`}`
	`209`	`+ if (null === $this->values) {`
	`210`	`+ $this->initialize();`
	`211`	`+ }`
`215`	`212`
`216`	`213`	`return $this->generateItems($keys);`
`217`	`214`	`}`
`@@ -221,13 +218,12 @@ public function getItems(array $keys = array())`
`221`	`218`	`*/`
`222`	`219`	`public function hasItem($key)`
`223`	`220`	`{`
`224`		`- if (null === $this->values) {`
`225`		`- $this->initialize();`
`226`		`- }`
`227`		`-`
`228`	`221`	`if (!is_string($key)) {`
`229`	`222`	`throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));`
`230`	`223`	`}`
	`224`	`+ if (null === $this->values) {`
	`225`	`+ $this->initialize();`
	`226`	`+ }`
`231`	`227`
`232`	`228`	`return isset($this->values[$key]) \|\| $this->fallbackPool->hasItem($key);`
`233`	`229`	`}`
`@@ -249,13 +245,12 @@ public function clear()`
`249`	`245`	`*/`
`250`	`246`	`public function deleteItem($key)`
`251`	`247`	`{`
`252`		`- if (null === $this->values) {`
`253`		`- $this->initialize();`
`254`		`- }`
`255`		`-`
`256`	`248`	`if (!is_string($key)) {`
`257`	`249`	`throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));`
`258`	`250`	`}`
	`251`	`+ if (null === $this->values) {`
	`252`	`+ $this->initialize();`
	`253`	`+ }`
`259`	`254`
`260`	`255`	`return !isset($this->values[$key]) && $this->fallbackPool->deleteItem($key);`
`261`	`256`	`}`
`@@ -265,10 +260,6 @@ public function deleteItem($key)`
`265`	`260`	`*/`
`266`	`261`	`public function deleteItems(array $keys)`
`267`	`262`	`{`
`268`		`- if (null === $this->values) {`
`269`		`- $this->initialize();`
`270`		`- }`
`271`		`-`
`272`	`263`	`$deleted = true;`
`273`	`264`	`$fallbackKeys = array();`
`274`	`265`
`@@ -283,6 +274,9 @@ public function deleteItems(array $keys)`
`283`	`274`	`$fallbackKeys[] = $key;`
`284`	`275`	`}`
`285`	`276`	`}`
	`277`	`+ if (null === $this->values) {`
	`278`	`+ $this->initialize();`
	`279`	`+ }`
`286`	`280`
`287`	`281`	`if ($fallbackKeys) {`
`288`	`282`	`$deleted = $this->fallbackPool->deleteItems($fallbackKeys) && $deleted;`
`@@ -328,7 +322,7 @@ public function commit()`
`328`	`322`	`*/`
`329`	`323`	`private function initialize()`
`330`	`324`	`{`
`331`		`- $this->values = @(include $this->file) ?: array();`
	`325`	`+ $this->values = file_exists($this->file) ? (include $this->file ?: array()) : array();`
`332`	`326`	`}`
`333`	`327`
`334`	`328`	`/**`