| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Gettext; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Gettext\Generators\PhpArray; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 7 |  |  | class Translator extends BaseTranslator implements TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 8 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 9 |  |  |     protected $domain; | 
            
                                                                        
                            
            
                                    
            
            
                | 10 |  |  |     protected $dictionary = []; | 
            
                                                                        
                            
            
                                    
            
            
                | 11 |  |  |     protected $plurals = []; | 
            
                                                                        
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  |      * Loads translation from a Translations instance, a file on an array. | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |      * @param Translations|string|array $translations | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |      * @return static | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     public function loadTranslations($translations) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         if (is_object($translations) && $translations instanceof Translations) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |             $translations = PhpArray::generate($translations, ['includeHeaders' => false]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         } elseif (is_string($translations) && is_file($translations)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |             $translations = include $translations; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         } elseif (!is_array($translations)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |             throw new \InvalidArgumentException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |                 'Invalid Translator: only arrays, files or instance of Translations are allowed' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         $this->addTranslations($translations); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         return $this; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 35 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |      * Set the default domain. | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |      * @param string $domain | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |      * @return static | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     public function defaultDomain($domain) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $this->domain = $domain; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         return $this; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |      * @see TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     public function gettext($original) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         return $this->dpgettext($this->domain, null, $original); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |      * @see TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     public function ngettext($original, $plural, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         return $this->dnpgettext($this->domain, null, $original, $plural, $value); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 69 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |      * @see TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     public function dngettext($domain, $original, $plural, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         return $this->dnpgettext($domain, null, $original, $plural, $value); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 79 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |      * @see TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     public function npgettext($context, $original, $plural, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         return $this->dnpgettext($this->domain, $context, $original, $plural, $value); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 89 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |      * @see TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     public function pgettext($context, $original) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         return $this->dpgettext($this->domain, $context, $original); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 99 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |      * @see TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     public function dgettext($domain, $original) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         return $this->dpgettext($domain, null, $original); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 109 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  |      * @see TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 114 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 115 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     public function dpgettext($domain, $context, $original) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         $translation = $this->getTranslation($domain, $context, $original); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         if (isset($translation[0]) && $translation[0] !== '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |             return $translation[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         return $original; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 125 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 127 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 128 |  |  |      * @see TranslatorInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 129 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 130 |  |  |      * {@inheritdoc} | 
            
                                                                        
                            
            
                                    
            
            
                | 131 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     public function dnpgettext($domain, $context, $original, $plural, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         $translation = $this->getTranslation($domain, $context, $original); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         $key = $this->getPluralIndex($domain, $value, $translation === false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         if (isset($translation[$key]) && $translation[$key] !== '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             return $translation[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         return ($key === 0) ? $original : $plural; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 142 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  |      * Set new translations to the dictionary. | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  |      * @param array $translations | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     protected function addTranslations(array $translations) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         $domain = isset($translations['domain']) ? $translations['domain'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |         //Set the first domain loaded as default domain | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         if ($this->domain === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             $this->domain = $domain; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         if (isset($this->dictionary[$domain])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             $this->dictionary[$domain] = array_replace_recursive($this->dictionary[$domain], $translations['messages']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         if (!empty($translations['plural-forms'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |             list($count, $code) = array_map('trim', explode(';', $translations['plural-forms'], 2)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             // extract just the expression turn 'n' into a php variable '$n'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             // Slap on a return keyword and semicolon at the end. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             $this->plurals[$domain] = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |                 'count' => (int) str_replace('nplurals=', '', $count), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |                 'code' => str_replace('plural=', 'return ', str_replace('n', '$n', $code)).';', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         $this->dictionary[$domain] = $translations['messages']; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 176 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 178 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 179 |  |  |      * Search and returns a translation. | 
            
                                                                        
                            
            
                                    
            
            
                | 180 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 181 |  |  |      * @param string $domain | 
            
                                                                        
                            
            
                                    
            
            
                | 182 |  |  |      * @param string $context | 
            
                                                                        
                            
            
                                    
            
            
                | 183 |  |  |      * @param string $original | 
            
                                                                        
                            
            
                                    
            
            
                | 184 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 185 |  |  |      * @return string|false | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     protected function getTranslation($domain, $context, $original) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |         return isset($this->dictionary[$domain][$context][$original]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |              ? $this->dictionary[$domain][$context][$original] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |              : false; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 192 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 194 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 195 |  |  |      * Executes the plural decision code given the number to decide which | 
            
                                                                        
                            
            
                                    
            
            
                | 196 |  |  |      * plural version to take. | 
            
                                                                        
                            
            
                                    
            
            
                | 197 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 198 |  |  |      * @param string $domain | 
            
                                                                        
                            
            
                                    
            
            
                | 199 |  |  |      * @param string $n | 
            
                                                                        
                            
            
                                    
            
            
                | 200 |  |  |      * @param bool   $fallback set to true to get fallback plural index | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 202 |  |  |      * @return int | 
            
                                                                        
                            
            
                                    
            
            
                | 203 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     protected function getPluralIndex($domain, $n, $fallback) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         //Not loaded domain or translation, use a fallback | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |         if (!isset($this->plurals[$domain]) || $fallback === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |             return $n == 1 ? 0 : 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         if (!isset($this->plurals[$domain]['function'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |             $code = static::fixTerseIfs($this->plurals[$domain]['code']); | 
                            
                    |  |  |  | 
                                                                                        
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                | 213 |  |  |             $this->plurals[$domain]['function'] = eval("return function (\$n) { $code };"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         if ($this->plurals[$domain]['count'] <= 2) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |             return call_user_func($this->plurals[$domain]['function'], $n) ? 1 : 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         return call_user_func($this->plurals[$domain]['function'], $n); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 221 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 223 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  |      * This function will recursively wrap failure states in brackets if they contain a nested terse if. | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 226 |  |  |      * This because PHP can not handle nested terse if's unless they are wrapped in brackets. | 
            
                                                                        
                            
            
                                    
            
            
                | 227 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 228 |  |  |      * This code probably only works for the gettext plural decision codes. | 
            
                                                                        
                            
            
                                    
            
            
                | 229 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 230 |  |  |      * return ($n==1 ? 0 : $n%10>=2 && $n%10<=4 && ($n%100<10 || $n%100>=20) ? 1 : 2); | 
            
                                                                        
                            
            
                                    
            
            
                | 231 |  |  |      * becomes | 
            
                                                                        
                            
            
                                    
            
            
                | 232 |  |  |      * return ($n==1 ? 0 : ($n%10>=2 && $n%10<=4 && ($n%100<10 || $n%100>=20) ? 1 : 2)); | 
            
                                                                        
                            
            
                                    
            
            
                | 233 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 234 |  |  |      * @param string $code  the terse if string | 
            
                                                                        
                            
            
                                    
            
            
                | 235 |  |  |      * @param bool   $inner If inner is true we wrap it in brackets | 
            
                                                                        
                            
            
                                    
            
            
                | 236 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 237 |  |  |      * @return string A formatted terse If that PHP can work with. | 
            
                                                                        
                            
            
                                    
            
            
                | 238 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     private static function fixTerseIfs($code, $inner = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |         /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |          * (?P<expression>[^?]+)   Capture everything up to ? as 'expression' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |          * \?                      ? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |          * (?P<success>[^:]+)      Capture everything up to : as 'success' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |          * :                       : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |          * (?P<failure>[^;]+)      Capture everything up to ; as 'failure' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |         preg_match('/(?P<expression>[^?]+)\?(?P<success>[^:]+):(?P<failure>[^;]+)/', $code, $matches); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |         // If no match was found then no terse if was present | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |         if (!isset($matches[0])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |             return $code; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |         $expression = $matches['expression']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |         $success = $matches['success']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |         $failure = $matches['failure']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |         // Go look for another terse if in the failure state. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |         $failure = static::fixTerseIfs($failure, true); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |         $code = $expression.' ? '.$success.' : '.$failure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |         if ($inner) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |             return "($code)"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |         // note the semicolon. We need that for executing the code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |         return "$code;"; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 269 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 270 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 271 |  |  |  | 
            
                        
Let’s assume you have a class which uses late-static binding:
}
The code above will run fine in your PHP runtime. However, if you now create a sub-class and call the
getSomeVariable()on that sub-class, you will receive a runtime error:In the case above, it makes sense to update
SomeClassto useselfinstead: