| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * citeproc-php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @link        http://github.com/seboettg/citeproc-php for the source repository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @copyright   Copyright (c) 2017 Sebastian Böttger. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @license     https://opensource.org/licenses/MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | namespace Seboettg\CiteProc\Styles; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * Trait ConsecutivePunctuationCharacterTrait | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @package Seboettg\CiteProc\Styles | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @author Sebastian Böttger <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | trait ConsecutivePunctuationCharacterTrait | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     private $childrenPrefixes = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     private $childrenSuffixes = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     private $childrenDelimiter = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @param $punctuationSign | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param $subject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 39 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 40 | 147 |  |     public function removeConsecutivePunctuation($punctuationSign, $subject): string | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 42 | 147 |  |         if (empty($punctuationSign) || preg_match("/^\s+$/", $punctuationSign)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 43 | 55 |  |             return $subject; | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 45 | 125 |  |         $pattern = '/'.preg_quote(trim($punctuationSign), '/').'{2,}/'; | 
            
                                                                        
                            
            
                                    
            
            
                | 46 | 125 |  |         if (preg_match($pattern, $subject)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 47 | 1 |  |             return preg_replace($pattern, $punctuationSign, $subject); | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 49 | 125 |  |         return $subject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @param $child | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 170 |  |     protected function getChildrenAffixesAndDelimiter($child) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 170 |  |         if (method_exists($child, "renderPrefix")) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 166 |  |             if (!empty($child->renderPrefix()) && !in_array($child->renderPrefix(), $this->childrenPrefixes)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 48 |  |                 $this->childrenPrefixes[] = $child->renderPrefix(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 170 |  |         if (method_exists($child, "renderSuffix")) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 166 |  |             if (!empty($child->renderSuffix()) && !in_array($child->renderSuffix(), $this->childrenSuffixes)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 46 |  |                 $this->childrenSuffixes[] = $child->renderSuffix(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 170 |  |         if (method_exists($child, "getDelimiter")) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 136 |  |             if (!empty($child->getDelimiter()) && !in_array($child->getDelimiter(), $this->childrenDelimiter)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 130 |  |                 $this->childrenDelimiter[] = $child->getDelimiter(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 170 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 | 175 |  |     protected function removeConsecutiveChars($string) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 | 175 |  |         foreach ($this->childrenPrefixes as $prefix) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 48 |  |             $string = $this->removeConsecutivePunctuation($prefix, $string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 175 |  |         foreach ($this->childrenSuffixes as $suffix) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 46 |  |             $string = $this->removeConsecutivePunctuation($suffix, $string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 | 175 |  |         foreach ($this->childrenDelimiter as $delimiter) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 | 126 |  |             $string = $this->removeConsecutivePunctuation($delimiter, $string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 | 175 |  |         $string = preg_replace("/\s{2,}/", " ", $string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 175 |  |         return $string; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 94 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 95 |  |  |  |