Applied multi line fixes to @param, analogous to those in @return.

Author: boenrobot

src/phpDocumentor/Reflection/DocBlock/Tag/ParamTag.php

@@ -36,14 +36,20 @@ public function __construct($type, $content)
     {
         $this->tag = $type;
         $this->content = $content;
-        $content = preg_split('/\s+/u', $content);
+        $content = preg_split(
+            '/(\s+)/u',
+            trim($content),
+            3,
+            PREG_SPLIT_DELIM_CAPTURE
+        );
 
         // if the first item that is encountered is not a variable; it is a type
         if (isset($content[0])
             && (strlen($content[0]) > 0)
             && ($content[0][0] !== '$')
         ) {
             $this->type = array_shift($content);
+            array_shift($content);
         }
 
         // if the next item starts with a $ it must be the variable name
@@ -52,9 +58,10 @@ public function __construct($type, $content)
             && ($content[0][0] == '$')
         ) {
             $this->variableName = array_shift($content);
+            array_shift($content);
         }
 
-        $this->description = implode(' ', $content);
+        $this->description = implode('', $content);
     }
 
     /**

tests/phpDocumentor/Reflection/DocBlock/Tag/ParamTagTest.php

@@ -76,6 +76,15 @@ public function provideDataForConstructor()
                 'param', 'int $bob Number of bobs', 'int', array('int'), '$bob',
                 'Number of bobs'
             ),
+            array('param', "int Description \n on multiple lines", 'int',
+                array('int'), '', "Description \n on multiple lines"
+            ),
+            array('param', "int \n\$bob Variable name on a new line", 'int',
+                array('int'), '$bob', "Variable name on a new line"
+            ),
+            array('param', "\nint \$bob Type on a new line", 'int',
+                array('int'), '$bob', "Type on a new line"
+            )
         );
     }
 }