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Pull Request — develop (#27)
by Chris
12:16
created

AbstractStream::getLineInfo()   A

↳ Parent: AbstractStream

Complexity

Conditions 4
Paths 4

Size

Total Lines 19
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 19
c 0
b 0
f 0
rs 9.2
cc 4
eloc 10
nc 4
nop 1
1 
<?php
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namespace Chrisyue\PhpM3u8\Stream;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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abstract class AbstractStream implements StreamInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function read()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        static $line;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        static $lineInfo;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if ($this->getLine() !== $line) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $line = $this->getLine();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $lineInfo = $this->getLineInfo($line);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $lineInfo;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function write(array $lineInfo)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (empty($lineInfo['tag'])) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $this->putLine($lineInfo['value']);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (empty($lineInfo['value'])) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $this->putLine($lineInfo['tag']);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->putLine(sprintf('%s:%s', $lineInfo['tag'], $lineInfo['value']));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    abstract protected function getLine();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    abstract protected function putLine($line);

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    private function getLineInfo($line)

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $line = trim($line);

            


            
                                                        
            
                                    
            
            

                
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        if (empty($line)) {

            


            
                                                        
            
                                    
            
            

                
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            return;

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        if ('#' !== $line[0]) {

            


            
                                                        
            
                                    
            
            

                
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            return ['value' => $line];

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        if (strlen($line) < 2) {

            


            
                                                        
            
                                    
            
            

                
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            return;

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        list($tag, $value) = array_pad(explode(':', $line, 2), 2, '');

            


            
                                                        
            
                                    
            
            

                
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        return compact('tag', 'value');

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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