| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace Godsgood33\Php_Db; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Class to create a where clause | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author Ryan Prather <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | class DBWhere | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      * Global to represent an IN statement (e.g. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * WHERE field IN (1,2)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     const IN = 'IN'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * Global to represent a NOT IN statement (e.g. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * WHERE field NOT IN (1,2)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     const NOT_IN = 'NOT IN'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * Global to represent a BETWEEN statement (e.g. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * WHERE field BETWEEN 1 and 2) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     const BETWEEN = 'BETWEEN'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * Global to represent a LIKE statement (e.g. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * WHERE field LIKE '%value%') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     const LIKE = 'LIKE'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * Global to represent a NOT LIKE statement (e.g. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * WHERE field NOT LIKE '%value%') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     const NOT_LIKE = 'NOT LIKE'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * Global to represent an IS statement (e.g. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * WHERE field IS NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     const IS = 'IS'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * Global to represent an IS NOT statement (e.g. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * WHERE field IS NOT NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     const IS_NOT = 'IS NOT'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * Array to store the necessary class variables | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     protected $data = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * Constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @param string $field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * @param mixed $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @param string $operator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     public function __construct($field = null, $value = null, $operator = '=') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         $this->data = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             'index' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             'field' => $field, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             'value' => $value, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             'low' => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             'high' => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             'escape' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             'operator' => $operator, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             'sqlOperator' => 'AND', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |             'backticks' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |             'openParen' => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             'closeParen' => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |             'caseInsensitive' => false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * Method to return the variables | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @param string $var | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     public function __get($var) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         if(!in_array($var, [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             'index', 'field', 'value', 'low', 'high', 'operator', 'backticks', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             'sqlOperator', 'escape', 'openParen', 'closeParen', 'caseInsensitive' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         ])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             $trace = \debug_backtrace(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             throw new \InvalidArgumentException("Property not allowed via __get():  $var in {$trace[0]['file']} on line {$trace[0]['line']}", E_USER_WARNING); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         return $this->data[$var]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * Method to set a variable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @param mixed $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 129 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 130 |  |  |     public function __set($name, $value) | 
            
                                                                        
                            
            
                                    
            
            
                | 131 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 132 |  |  |         if(!in_array($name, [ | 
            
                                                                        
                            
            
                                    
            
            
                | 133 |  |  |             'index', 'field', 'value', 'low', 'high', 'operator', 'backticks', | 
            
                                                                        
                            
            
                                    
            
            
                | 134 |  |  |             'sqlOperator', 'escape', 'openParen', 'closeParen', 'caseInsensitive' | 
            
                                                                        
                            
            
                                    
            
            
                | 135 |  |  |         ])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 136 |  |  |             $trace = \debug_backtrace(); | 
            
                                                                        
                            
            
                                    
            
            
                | 137 |  |  |             throw new \InvalidArgumentException("Property not allowed via __set():  $name in {$trace[0]['file']} on line {$trace[0]['line']}", E_USER_WARNING); | 
            
                                                                        
                            
            
                                    
            
            
                | 138 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 140 |  |  |         $this->data[$name] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      * Method to parse where clauses | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     public function __toString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         $ret = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |         if (is_null($this->data['field']) && isset($this->data['closeParen']) && $this->data['closeParen']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |             $ret .= ")"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |             return $ret; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         switch ($this->data['operator']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |             case self::BETWEEN: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |                 if (! isset($this->data['field']) || ! isset($this->data['low']) || ! isset($this->data['high'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |                     return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                 if (! $this->data['field']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |                     return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         if ($this->data['openParen']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             $ret .= " ("; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         if (! $this->data['backticks']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             $field = $this->data['field']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |             $field = "`{$this->data['field']}`"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |         if ($this->data['operator'] == self::IN || $this->data['operator'] == self::NOT_IN) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             if (is_string($this->data['value'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |                 $ret .= " {$field} {$this->data['operator']} " . (strpos($this->data['value'], '(') !== false ? $this->data['value'] : "({$this->data['value']})"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |             } elseif (is_array($this->data['value'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |                 $ret .= " {$field} {$this->data['operator']} (" . implode(",", $this->data['value']) . ")"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |                 return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         } elseif ($this->data['operator'] == self::BETWEEN) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |             $ret .= " {$field} BETWEEN {$this->data['low']} AND {$this->data['high']}"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |             $value = (is_null($this->data['value']) ? "NULL" : $this->data['value']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |             if ($this->data['caseInsensitive']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |                 $ret .= " LOWER({$field}) {$this->data['operator']} LOWER({$value})"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |                 $ret .= " {$field} {$this->data['operator']} {$value}"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         if (isset($this->data['closeParen']) && $this->data['closeParen']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |             $ret .= ")"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |         return $ret; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 202 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 203 |  |  | } |