Fix issue #223: can't parse multiple call statements (#224)

Fix for errors when using multiple CALL statements and no arguments/parenthesis.

Fixes: #223

Author: sinri

src/Statement.php

@@ -9,6 +9,7 @@
 
 namespace PhpMyAdmin\SqlParser;
 
+use PhpMyAdmin\SqlParser\Components\FunctionCall;
 use PhpMyAdmin\SqlParser\Components\OptionsArray;
 
 /**
@@ -247,10 +248,10 @@ public function parse(Parser $parser, TokensList $list)
             // Unions are parsed by the parser because they represent more than
             // one statement.
             if (($token->keyword === 'UNION') ||
-                    ($token->keyword === 'UNION ALL') ||
-                    ($token->keyword === 'UNION DISTINCT') ||
-                    ($token->keyword === 'EXCEPT') ||
-                    ($token->keyword === 'INTERSECT')
+                ($token->keyword === 'UNION ALL') ||
+                ($token->keyword === 'UNION DISTINCT') ||
+                ($token->keyword === 'EXCEPT') ||
+                ($token->keyword === 'INTERSECT')
             ) {
                 break;
             }
@@ -356,7 +357,7 @@ public function parse(Parser $parser, TokensList $list)
             } elseif ($class === null) {
                 if ($this instanceof Statements\SelectStatement
                     && ($token->value === 'FOR UPDATE'
-                    || $token->value === 'LOCK IN SHARE MODE')
+                        || $token->value === 'LOCK IN SHARE MODE')
                 ) {
                     // Handle special end options in Select statement
                     // See Statements\SelectStatement::$END_OPTIONS
@@ -367,7 +368,7 @@ public function parse(Parser $parser, TokensList $list)
                     );
                 } elseif ($this instanceof Statements\SetStatement
                     && ($token->value === 'COLLATE'
-                    || $token->value === 'DEFAULT')
+                        || $token->value === 'DEFAULT')
                 ) {
                     // Handle special end options in SET statement
                     // See Statements\SetStatement::$END_OPTIONS
@@ -398,6 +399,13 @@ public function parse(Parser $parser, TokensList $list)
             }
 
             $this->after($parser, $list, $token);
+
+            // #223 Here may make a patch, if last is delimiter, back one
+            if ((new $class()) instanceof FunctionCall) {
+                if ($list->offsetGet($list->idx)->type === Token::TYPE_DELIMITER) {
+                    --$list->idx;
+                }
+            }
         }
 
         // This may be corrected by the parser.
@@ -500,8 +508,8 @@ public function validateClauseOrder($parser, $list)
             if ($clauseStartIdx !== -1
                 && $this instanceof Statements\SelectStatement
                 && ($clauseType === 'FORCE'
-                || $clauseType === 'IGNORE'
-                || $clauseType === 'USE')
+                    || $clauseType === 'IGNORE'
+                    || $clauseType === 'USE')
             ) {
                 // TODO: ordering of clauses in a SELECT statement with
                 // Index hints is not supported

src/Statements/CallStatement.php

@@ -30,4 +30,14 @@ class CallStatement extends Statement
      * @var FunctionCall
      */
     public $call;
+
+    /**
+     * Build statement for CALL.
+     *
+     * @return string
+     */
+    public function build()
+    {
+        return "CALL " . $this->call->name . "(" . ($this->call->parameters ? implode(",", $this->call->parameters->raw) : "") . ")";
+    }
 }