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[yaffs-website] / vendor / symfony / dependency-injection / ParameterBag / ParameterBag.php

diff --git a/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php b/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php
index 83ba7e7076fc1f8388c775cf5d1cc322f9597c76..bb3e2110254dfe0916c1200bf4e869655d982771 100644 (file)
--- a/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php
+++ b/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php
@@ -25,6 +25,8 @@ class ParameterBag implements ParameterBagInterface
     protected $parameters = array();
     protected $resolved = false;
 
+    private $normalizedNames = array();
+
     /**
      * @param array $parameters An array of parameters
      */
@@ -49,7 +51,7 @@ class ParameterBag implements ParameterBagInterface
     public function add(array $parameters)
     {
         foreach ($parameters as $key => $value) {
-            $this->parameters[strtolower($key)] = $value;
+            $this->set($key, $value);
         }
     }
 
@@ -66,7 +68,7 @@ class ParameterBag implements ParameterBagInterface
      */
     public function get($name)
     {
-        $name = strtolower($name);
+        $name = $this->normalizeName($name);
 
         if (!array_key_exists($name, $this->parameters)) {
             if (!$name) {
@@ -111,7 +113,7 @@ class ParameterBag implements ParameterBagInterface
      */
     public function set($name, $value)
     {
-        $this->parameters[strtolower($name)] = $value;
+        $this->parameters[$this->normalizeName($name)] = $value;
     }
 
     /**
@@ -119,7 +121,7 @@ class ParameterBag implements ParameterBagInterface
      */
     public function has($name)
     {
-        return array_key_exists(strtolower($name), $this->parameters);
+        return array_key_exists($this->normalizeName($name), $this->parameters);
     }
 
     /**
@@ -129,7 +131,7 @@ class ParameterBag implements ParameterBagInterface
      */
     public function remove($name)
     {
-        unset($this->parameters[strtolower($name)]);
+        unset($this->parameters[$this->normalizeName($name)]);
     }
 
     /**
@@ -167,20 +169,20 @@ class ParameterBag implements ParameterBagInterface
      *
      * @throws ParameterNotFoundException          if a placeholder references a parameter that does not exist
      * @throws ParameterCircularReferenceException if a circular reference if detected
-     * @throws RuntimeException                    when a given parameter has a type problem.
+     * @throws RuntimeException                    when a given parameter has a type problem
      */
     public function resolveValue($value, array $resolving = array())
     {
-        if (is_array($value)) {
+        if (\is_array($value)) {
             $args = array();
             foreach ($value as $k => $v) {
-                $args[$this->resolveValue($k, $resolving)] = $this->resolveValue($v, $resolving);
+                $args[\is_string($k) ? $this->resolveValue($k, $resolving) : $k] = $this->resolveValue($v, $resolving);
             }
 
             return $args;
         }
 
-        if (!is_string($value)) {
+        if (!\is_string($value) || 2 > \strlen($value)) {
             return $value;
         }
 
@@ -197,7 +199,7 @@ class ParameterBag implements ParameterBagInterface
      *
      * @throws ParameterNotFoundException          if a placeholder references a parameter that does not exist
      * @throws ParameterCircularReferenceException if a circular reference if detected
-     * @throws RuntimeException                    when a given parameter has a type problem.
+     * @throws RuntimeException                    when a given parameter has a type problem
      */
     public function resolveString($value, array $resolving = array())
     {
@@ -206,7 +208,7 @@ class ParameterBag implements ParameterBagInterface
         // a non-string in a parameter value
         if (preg_match('/^%([^%\s]+)%$/', $value, $match)) {
             $key = $match[1];
-            $lcKey = strtolower($key);
+            $lcKey = strtolower($key); // strtolower() to be removed in 4.0
 
             if (isset($resolving[$lcKey])) {
                 throw new ParameterCircularReferenceException(array_keys($resolving));
@@ -224,7 +226,7 @@ class ParameterBag implements ParameterBagInterface
             }
 
             $key = $match[1];
-            $lcKey = strtolower($key);
+            $lcKey = strtolower($key); // strtolower() to be removed in 4.0
             if (isset($resolving[$lcKey])) {
                 throw new ParameterCircularReferenceException(array_keys($resolving));
             }
@@ -288,4 +290,18 @@ class ParameterBag implements ParameterBagInterface
 
         return $value;
     }
+
+    private function normalizeName($name)
+    {
+        if (isset($this->normalizedNames[$normalizedName = strtolower($name)])) {
+            $normalizedName = $this->normalizedNames[$normalizedName];
+            if ((string) $name !== $normalizedName) {
+                @trigger_error(sprintf('Parameter names will be made case sensitive in Symfony 4.0. Using "%s" instead of "%s" is deprecated since Symfony 3.4.', $name, $normalizedName), E_USER_DEPRECATED);
+            }
+        } else {
+            $normalizedName = $this->normalizedNames[$normalizedName] = (string) $name;
+        }
+
+        return $normalizedName;
+    }
 }