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Push — master ( 55ada1...4e08ca )
by Giancarlos
02:39
created

XmlUtils::extractSignFromDoc()   A

↳ Parent: XmlUtils

Complexity

Conditions 3
Paths 3

Size

Total Lines 18
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 8
CRAP Score 3.072

Importance

Changes 0
Metric Value
dl 0
loc 18
ccs 8
cts 10
cp 0.8
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 10
nc 3
nop 1
crap 3.072
1 
<?php
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/**
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 * Created by PhpStorm.
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 * User: Administrador
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 * Date: 04/10/2017
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 * Time: 04:41 PM
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 */
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namespace Greenter\Report;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Class XmlUtils

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @package Greenter\Report

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class XmlUtils

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $xml

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public static function extractSign($xml)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $doc = new \DOMDocument();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $doc->loadXML($xml);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return self::extractSignFromDoc($doc);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param \DOMDocument $document

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                        
            
                                    
            
            

                
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    public static function extractSignFromDoc(\DOMDocument $document)

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $xpt = new \DOMXPath($document);

            


            
                                                        
            
                                    
            
            

                
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        $exts = $xpt->query('ext:UBLExtensions/ext:UBLExtension', $document->documentElement);

            


            
                                                        
            
                                    
            
            

                
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        if ($exts->length == 0) {

            


            
                                                        
            
                                    
            
            

                
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            return '';

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        $nodeSign = $exts->item($exts->length - 1);

            


            
                                                        
            
                                    
            
            

                
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        $hash = $xpt->query('ext:ExtensionContent/ds:Signature/ds:SignedInfo/ds:Reference/ds:DigestValue', $nodeSign);

            


            
                                                        
            
                                    
            
            

                
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        if ($hash->length == 0) {

            


            
                                                        
            
                                    
            
            

                
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            return '';

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        return $hash->item(0)->nodeValue;

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}