| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * src/Directives/Contact.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @package     php-security-txt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @author      Austin Heap <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @version     v0.4.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | declare(strict_types = 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace AustinHeap\Security\Txt\Directives; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use AustinHeap\Security\Txt\SecurityTxt; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * Contact | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * @link        https://github.com/austinheap/php-security-txt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * @link        https://packagist.org/packages/austinheap/php-security-txt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * @link        https://austinheap.github.io/php-security-txt/classes/AustinHeap.Security.Txt.SecurityTxt.html | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * @link        https://securitytext.org/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | trait Contact | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * The security contact(s). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     protected $contacts = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * Set the contacts. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @param  array $contacts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @return SecurityTxt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 2 |  |     public function setContacts(array $contacts): SecurityTxt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 2 |  |         if (!$this->validContacts($contacts, true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 1 |  |             throw new Exception('Contacts array must contain well-formed e-mails and/or URLs.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 1 |  |         $this->contacts = $contacts; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 | 1 |  |         return $this; | 
                            
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                | 51 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * Get the contacts. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 5 |  |     public function getContacts(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 | 5 |  |         return is_null($this->contacts) ? [] : array_keys($this->contacts); | 
                            
                    |  |  |  | 
                                                                                        
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                | 61 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * Add a contact. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @param  string $contact | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @return SecurityTxt | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 70 | 15 |  |     public function addContact(string $contact): SecurityTxt | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 72 | 15 |  |         return $this->addContacts([$contact]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * Add contacts. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @param  array $contacts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @return SecurityTxt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 21 |  |     public function addContacts(array $contacts): SecurityTxt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 21 |  |         if (!$this->validContacts($contacts)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 | 2 |  |             throw new Exception('Contacts must be well-formed e-mails and/or URLs.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 | 19 |  |         foreach ($contacts as $contact) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 | 19 |  |             $this->contacts[$contact] = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 19 |  |         return $this; | 
                            
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                | 93 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * Validates a contact. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * @param string $contact | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @string string $contact | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 | 23 |  |     public function validContact(string $contact): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 23 |  |         return filter_var($contact, FILTER_VALIDATE_EMAIL) !== false || | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 23 |  |                filter_var($contact, FILTER_VALIDATE_URL) !== false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * Validates an array of contacts. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * @param array $contacts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @param bool  $use_keys | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 23 |  |     public function validContacts(array $contacts, bool $use_keys = false): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 23 |  |         if ($use_keys) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 | 2 |  |             $contacts = array_keys($contacts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 | 23 |  |         foreach ($contacts as $contact) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 | 23 |  |             if (!$this->validContact($contact)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 | 23 |  |                 return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 20 |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * Remove a contact. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * @param  string $contact | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |      * @return SecurityTxt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 | 2 |  |     public function removeContact(string $contact): SecurityTxt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 | 2 |  |         $this->removeContacts([$contact]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 1 |  |         return $this; | 
                            
                    |  |  |  | 
                                                                                        
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                | 144 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      * Remove contacts. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * @param  array $contacts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * @return SecurityTxt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 | 4 |  |     public function removeContacts(array $contacts): SecurityTxt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 | 4 |  |         if (!$this->hasContacts($contacts)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 | 2 |  |             throw new Exception('Cannot remove contacts that do not exist.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 2 |  |         foreach ($contacts as $contact) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 | 2 |  |             unset($this->contacts[$contact]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 | 2 |  |         return $this; | 
                            
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                | 164 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      * Determines if a contact exists. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * @param string $contact | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 | 4 |  |     public function hasContact(string $contact): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 | 4 |  |         return array_key_exists($contact, $this->contacts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * Determines if an array of contacts exists. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      * @param array $contacts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 | 4 |  |     public function hasContacts(array $contacts): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 | 4 |  |         foreach ($contacts as $contact) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 | 4 |  |             if (!$this->hasContact($contact)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 | 4 |  |                 return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 | 2 |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 195 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 196 |  |  |  |