| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * expression-types.php. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * Copyright (c) 2010-2013, Justin Swanhart | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * with contributions by André Rothe <[email protected], [email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * and David Négrier <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * All rights reserved. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * Redistribution and use in source and binary forms, with or without modification, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * are permitted provided that the following conditions are met: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  *   * Redistributions of source code must retain the above copyright notice, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  *     this list of conditions and the following disclaimer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  *   * Redistributions in binary form must reproduce the above copyright notice, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  *     this list of conditions and the following disclaimer in the documentation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  *     and/or other materials provided with the distribution. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * DAMAGE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | namespace SQLParser\Node; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | use Doctrine\DBAL\Connection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | use Mouf\MoufManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | use Mouf\MoufInstanceDescriptor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | use SQLParser\Node\Traverser\VisitorInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  * This class represents a constant in an SQL expression. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  * @author David Négrier <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | class ConstNode implements NodeInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     private $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     private $isString = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     public function getValue() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         return $this->value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * Sets the value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * @Important | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     public function setValue($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         $this->value = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     public function getIsString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         return $this->isString; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @param mixed $isString | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     public function setIsString($isString) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         $this->isString = $isString; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * Returns a Mouf instance descriptor describing this object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * @param MoufManager $moufManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * @return MoufInstanceDescriptor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 90 |  | View Code Duplication |     public function toInstanceDescriptor(MoufManager $moufManager) | 
                            
                    |  |  |  | 
                                                                                        
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                | 91 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         $instanceDescriptor = $moufManager->createInstance(get_called_class()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         $instanceDescriptor->getProperty('value')->setValue(NodeFactory::nodeToInstanceDescriptor($this->value, $moufManager)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         return $instanceDescriptor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * Renders the object as a SQL string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @param Connection $dbConnection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * @param array      $parameters | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @param number     $indent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * @param int        $conditionsMode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     public function toSql(array $parameters = array(), Connection $dbConnection = null, $indent = 0, $conditionsMode = self::CONDITION_APPLY) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         if ($this->value === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             return 'NULL'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         } elseif (!$this->isString) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             return $this->value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         } elseif ($dbConnection != null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             return $dbConnection->quote($this->value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |             return "'".addslashes($this->value)."'"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * Walks the tree of nodes, calling the visitor passed in parameter. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @param VisitorInterface $visitor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @return NodeInterface|null|string Can return null if nothing is to be done or a node that should replace this node, or NodeTraverser::REMOVE_NODE to remove the node | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 127 |  |  |      */ | 
            
                                                        
            
                                                                    
                                                                                                        
            
            
                | 128 |  | View Code Duplication |     public function walk(VisitorInterface $visitor) | 
                            
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                | 129 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 130 |  |  |         $node = $this; | 
            
                                                        
            
                                    
            
            
                | 131 |  |  |         $result = $visitor->enterNode($node); | 
            
                                                        
            
                                    
            
            
                | 132 |  |  |         if ($result instanceof NodeInterface) { | 
            
                                                        
            
                                    
            
            
                | 133 |  |  |             $node = $result; | 
            
                                                        
            
                                    
            
            
                | 134 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 136 |  |  |         return $visitor->leaveNode($node); | 
            
                                                        
            
                                    
            
            
                | 137 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 138 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 139 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.