| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @package silverstripe-jsontext | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @subpackage fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @author Russell Michell <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use JSONText\Fields\JSONText; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class JSONTextTest extends SapphireTest | 
                            
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                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * @todo There are a ton more permutations of a JSONPath regex | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * See the walk() method in JSONStore | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 16 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |     public function testIsExpressionValid() | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |         $field = JSONText::create('MyJSON'); | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |          | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |         $this->assertTrue($field->isValidExpression('$..')); | 
                            
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                | 22 |  |  |         $this->assertTrue($field->isValidExpression('$.[2]')); | 
                            
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                | 23 |  |  |         $this->assertTrue($field->isValidExpression('$.cars.american[*]')); | 
                            
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                | 24 |  |  |         $this->assertFalse($field->isValidExpression('$')); | 
                            
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                | 25 |  |  |         $this->assertFalse($field->isValidExpression('$[2]')); | 
                            
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                | 26 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * Ordinarily we can just use !is_null(json_decode($json)) but SS allows empty strings passed to setValue() so we need | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * to allow otherwise invalid JSON by means of an optional 2nd param | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     public function testIsJson() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $field = JSONText::create('MyJSON'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         $this->assertFalse($field->isJson('')); | 
                            
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                | 37 |  |  |         $this->assertTrue($field->isJson('true')); | 
                            
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                | 38 |  |  |         $this->assertTrue($field->isJson('false')); | 
                            
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                | 39 |  |  |         $this->assertFalse($field->isJson('null')); | 
                            
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                | 40 |  |  |         $this->assertFalse($field->isJson("['one']")); | 
                            
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                | 41 |  |  |         $this->assertFalse($field->isJson('["one]')); | 
                            
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                | 42 |  |  |         $this->assertTrue($field->isJson('[]')); | 
                            
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                | 43 |  |  |         $this->assertTrue($field->isJson('["one"]')); | 
                            
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                | 44 |  |  |         $this->assertTrue($field->isJson('["one","two"]')); | 
                            
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                | 45 |  |  |         $this->assertTrue($field->isJson('{"cars":{"american":["buick","oldsmobile"]}}')); | 
                            
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                | 46 |  |  |         $this->assertTrue($field->isJson('', [''])); | 
                            
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                | 47 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 48 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 49 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.