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Push — master ( feb4f1...edc43c )
by Greg
02:12
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Money::getConvRate()   A

↳ Parent: Money

Complexity

Conditions 3
Paths 2

Size

Total Lines 19
Code Lines 13

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 13
nc 2
nop 2
dl 0
loc 19
rs 9.4285
c 0
b 0
f 0
1 
<?php
2 
namespace GJClasses;
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class Money

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public $log;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->log = new Log('class.money');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function convertAmount($amount, $from_currency, $to_currency)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $this->getConvRate($from_currency, $to_currency) * $amount;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function getConvRate($from_currency, $to_currency)

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        list($currency_slug, $full_url) = $this->getConvUrl($from_currency, $to_currency);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $remote = new Remote();

            


            
                                                                        
                            
            
                                    
            
            

                
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        $result = $remote->getFileContents('Currency Conversion', 'error', $full_url);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $json_result = json_decode($result);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $conversion_rate = $json_result->{$currency_slug}->val;

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!is_null($conversion_rate) && $conversion_rate != '') {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $conversion_rate;

            


            
                                                                        
                            
            
                                    
            
            

                
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        } else {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $log_message = 'Unable to retrieve Currency Converter API (FREE) currency conversion';

            


            
                                                                        
                            
            
                                    
            
            

                
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            $log_extra = array('From Currency' => $from_currency, 'To Currency' => $to_currency,

            


            
                                                                        
                            
            
                                    
            
            

                
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                               'Conversion Rate Result' => $conversion_rate);

            


            
                                                                        
                            
            
                                    
            
            

                
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            $this->log->critical($log_message, $log_extra);

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $log_message;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function getConvUrl($from_currency, $to_currency)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $currency_slug = $from_currency . '_' . $to_currency;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return array($currency_slug, 'https://free.currencyconverterapi.com/api/v5/convert?q=' . $currency_slug . '&compact=y');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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