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Completed
Push — master ( d00f09...db8b4c )
by Viktor
01:32
created

HtmlHeadingNormalizer::normalize()   A

↳ Parent: HtmlHeadingNormalizer

Complexity

Conditions 2
Paths 2

Size

Total Lines 14
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 14
rs 9.4285
cc 2
eloc 7
nc 2
nop 2
1 
<?php
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namespace Vikpe;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class HtmlHeadingNormalizer

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    public static function normalize($html, $base_level = 0)

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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The parameter $base_level is not used and could be removed.
                                                                                                

                    
                                            

                            

                            

                                
                                    
                                
                            


                            
This check looks from parameters that have been defined for a function or method, but which
are not used in the method body.


                        

                                                    

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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ( !self::_htmlContainsHeadings($html) )

            


            
                                                                        
                            
            
                                    
            
            

                
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        {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $html;

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        $DomDocument = new \DOMDocument();

            


            
                                                                        
                            
            
                                    
            
            

                
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        $DomDocument->loadHTML($html);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $normalized_html = $DomDocument->saveHTML();

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $normalized_html;

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private static function _htmlContainsHeadings($html)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $heading_needle = '<h';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $html_contains_headings = (false === stripos($html, $heading_needle));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $html_contains_headings;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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