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OEmbedExtractor::fetch()   A
last analyzed

↳ Parent: OEmbedExtractor

Complexity

Conditions 4
Paths 3

Size

Total Lines 19
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 0
Metric Value
eloc 10
c 2
b 0
f 0
dl 0
loc 19
rs 9.9332
cc 4
nc 3
nop 1
1 
<?php
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namespace Cohensive\OEmbed;
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use Cohensive\OEmbed\Exceptions\ExtractorException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class OEmbedExtractor extends Extractor

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(string $provider, string $url, array $parameters = [])

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->provider = $provider;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->url = $url;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->parameters = $parameters;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Fetches OEmbed data from provider.

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function fetch(array $parameters = []): ?Embed

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $data = array_merge($parameters ?: $this->parameters, ['url' => $this->url]);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $query = http_build_query($data);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $response = file_get_contents((string) $this->provider . '?' . $query);

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!$response) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return null;

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        $data = json_decode($response, true);

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!$data) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new ExtractorException('Invalid JSON response from OEmbed provider. Url: ' . $this->url);

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        $embed = new Embed(Embed::TYPE_OEMBED, $this->url, $data);

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $embed;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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