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Pull Request — master (#773)
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unknown
12:09
created

CellFormulaFormatter::extractNodeFormula()   A

↳ Parent: CellFormulaFormatter

Complexity

Conditions 2
Paths 2

Size

Total Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 8
rs 10
c 0
b 0
f 0
cc 2
nc 2
nop 1
1 
<?php
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namespace Box\Spout\Reader\XLSX\Helper;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Class CellFormulaFormatter

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This class provides helper functions to format cell formulas

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class CellFormulaFormatter

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /** Definition of XML nodes names used to parse data */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    const XML_NODE_FORMULA = 'f';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Returns the cell formula associated to the given XML node.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param \DOMNode $node

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string The formula associated with the cell

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                        
            
                                    
            
            

                
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    public function extractNodeFormula($node)

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        // for cell types having a "f" tag containing the formula.

            


            
                                                        
            
                                    
            
            

                
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        // if not, the returned formula should be empty string.

            


            
                                                        
            
                                    
            
            

                
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        $vNode = $node->getElementsByTagName(self::XML_NODE_FORMULA)->item(0);

            


            
                                                        
            
                                    
            
            

                
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        return ($vNode !== null) ? $vNode->nodeValue : '';

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}