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Completed
Push — master ( f49e02...f705ca )
by Johnny
02:06
created

Resolver::resolve()   B

↳ Parent: Resolver

Complexity

Conditions 5
Paths 4

Size

Total Lines 19
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 11
CRAP Score 5

Importance

Changes 3
Bugs 0 Features 0
Metric Value
c 3
b 0
f 0
dl 0
loc 19
ccs 11
cts 11
cp 1
rs 8.8571
cc 5
eloc 10
nc 4
nop 2
crap 5
1 
<?php
2 
namespace Redbox\DNS;
3 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class Resolver extends \ArrayIterator

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function clear()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->rewind();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $num = $this->count();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        for ($i = 0; $i < $num; $i++) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $this->offsetUnset($i);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $domain

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param int $type

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return bool

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                        
            
                                    
            
            

                
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                             16                         
                
                
                
    public function resolve($domain = '', $type = DNS_ANY)

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        if (empty($domain))

            


            
                                                        
            
                                    
            
            

                
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            return false;

            


            
                                                        
            
                                    
            
            

                
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        $this->clear();

            


            
                                                        
            
                                    
            
            

                
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        $result = dns_get_record($domain, $type);

            


            
                                                        
            
                                    
            
            

                
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        if (empty($result) || $result === false) {

            


            
                                                        
            
                                    
            
            

                
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            return false;

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        foreach ($result as $record) {

            


            
                                                        
            
                                    
            
            

                
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            $this->append($record);

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        return true;

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}