| Total Complexity | 92 | 
| Total Lines | 973 | 
| Duplicated Lines | 0 % | 
| Changes | 55 | ||
| Bugs | 8 | Features | 10 | 
Complex classes like VCard often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use VCard, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 19 | class VCard  | 
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| 20 | { | 
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| 21 | /**  | 
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| 22 | * definedElements  | 
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| 23 | *  | 
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| 24 | * @var array  | 
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| 25 | */  | 
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| 26 | private $definedElements;  | 
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| 27 | |||
| 28 | /**  | 
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| 29 | * Filename  | 
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| 30 | *  | 
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| 31 | * @var string  | 
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| 32 | */  | 
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| 33 | private $filename;  | 
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| 34 | |||
| 35 | /**  | 
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| 36 | * Save Path  | 
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| 37 | *  | 
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| 38 | * @var string  | 
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| 39 | */  | 
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| 40 | private $savePath = null;  | 
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| 41 | |||
| 42 | /**  | 
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| 43 | * Multiple properties for element allowed  | 
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| 44 | *  | 
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| 45 | * @var array  | 
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| 46 | */  | 
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| 47 | private $multiplePropertiesForElementAllowed = [  | 
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| 48 | 'email',  | 
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| 49 | 'address',  | 
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| 50 | 'phoneNumber',  | 
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| 51 | 'url',  | 
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| 52 | 'label',  | 
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| 53 | 'socialmedia'  | 
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| 54 | ];  | 
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| 55 | |||
| 56 | /**  | 
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| 57 | * Properties  | 
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| 58 | *  | 
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| 59 | * @var array  | 
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| 60 | */  | 
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| 61 | private $properties;  | 
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| 62 | |||
| 63 | /**  | 
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| 64 | * Default Charset  | 
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| 65 | *  | 
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| 66 | * @var string  | 
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| 67 | */  | 
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| 68 | public $charset = 'utf-8';  | 
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| 69 | |||
| 70 | /**  | 
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| 71 | * Add address  | 
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| 72 | *  | 
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| 73 | * @param string [optional] $name  | 
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| 74 | * @param string [optional] $extended  | 
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| 75 | * @param string [optional] $street  | 
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| 76 | * @param string [optional] $city  | 
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| 77 | * @param string [optional] $region  | 
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| 78 | * @param string [optional] $zip  | 
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| 79 | * @param string [optional] $country  | 
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| 80 | * @param string [optional] $type  | 
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| 81 | * $type may be DOM | INTL | POSTAL | PARCEL | HOME | WORK  | 
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| 82 | * or any combination of these: e.g. "WORK;PARCEL;POSTAL"  | 
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| 83 | * @return $this  | 
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| 84 | */  | 
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| 85 | public function addAddress(  | 
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| 86 | $name = '',  | 
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| 87 | $extended = '',  | 
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| 88 | $street = '',  | 
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| 89 | $city = '',  | 
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| 90 | $region = '',  | 
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| 91 | $zip = '',  | 
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| 92 | $country = '',  | 
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| 93 | $type = 'WORK;POSTAL'  | 
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| 94 |     ) { | 
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| 95 | // init value  | 
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| 96 | $value = $name . ';' . $extended . ';' . $street . ';' . $city . ';' . $region . ';' . $zip . ';' . $country;  | 
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| 97 | |||
| 98 | // set property  | 
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| 99 | $this->setProperty(  | 
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| 100 | 'address',  | 
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| 101 | 'ADR' . (($type != '') ? ';' . $type : '') . $this->getCharsetString(),  | 
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| 102 | $value  | 
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| 103 | );  | 
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| 104 | |||
| 105 | return $this;  | 
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| 106 | }  | 
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| 107 | |||
| 108 | /**  | 
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| 109 | * Add birthday  | 
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| 110 | *  | 
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| 111 | * @param string $date Format is YYYY-MM-DD  | 
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| 112 | * @return $this  | 
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| 113 | */  | 
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| 114 | public function addBirthday($date)  | 
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| 115 |     { | 
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| 116 | $this->setProperty(  | 
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| 117 | 'birthday',  | 
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| 118 | 'BDAY',  | 
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| 119 | $date  | 
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| 120 | );  | 
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| 121 | |||
| 122 | return $this;  | 
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| 123 | }  | 
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| 124 | |||
| 125 | /**  | 
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| 126 | * Add company  | 
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| 127 | *  | 
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| 128 | * @param string $company  | 
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| 129 | * @param string $department  | 
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| 130 | * @return $this  | 
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| 131 | */  | 
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| 132 | public function addCompany($company, $department = '')  | 
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| 133 |     { | 
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| 134 | $this->setProperty(  | 
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| 135 | 'company',  | 
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| 136 | 'ORG' . $this->getCharsetString(),  | 
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| 137 | $company  | 
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| 138 | . ($department != '' ? ';' . $department : '')  | 
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| 139 | );  | 
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| 140 | |||
| 141 | // if filename is empty, add to filename  | 
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| 142 |         if ($this->filename === null) { | 
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| 143 | $this->setFilename($company);  | 
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| 144 | }  | 
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| 145 | |||
| 146 | return $this;  | 
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| 147 | }  | 
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| 148 | |||
| 149 | /**  | 
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| 150 | * Add email  | 
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| 151 | *  | 
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| 152 | * @param string $address The e-mail address  | 
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| 153 | * @param string [optional] $type The type of the email address  | 
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| 154 | * $type may be PREF | WORK | HOME  | 
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| 155 | * or any combination of these: e.g. "PREF;WORK"  | 
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| 156 | * @return $this  | 
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| 157 | */  | 
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| 158 | public function addEmail($address, $type = '')  | 
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| 159 |     { | 
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| 160 | $this->setProperty(  | 
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| 161 | 'email',  | 
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| 162 | 'EMAIL;INTERNET' . (($type != '') ? ';' . $type : ''),  | 
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| 163 | $address  | 
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| 164 | );  | 
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| 165 | |||
| 166 | return $this;  | 
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| 167 | }  | 
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| 168 | |||
| 169 | /**  | 
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| 170 | * Add jobtitle  | 
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| 171 | *  | 
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| 172 | * @param string $jobtitle The jobtitle for the person.  | 
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| 173 | * @return $this  | 
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| 174 | */  | 
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| 175 | public function addJobtitle($jobtitle)  | 
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| 176 |     { | 
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| 177 | $this->setProperty(  | 
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| 178 | 'jobtitle',  | 
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| 179 | 'TITLE' . $this->getCharsetString(),  | 
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| 180 | $jobtitle  | 
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| 181 | );  | 
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| 182 | |||
| 183 | return $this;  | 
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| 184 | }  | 
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| 185 | |||
| 186 | /**  | 
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| 187 | * Add a label  | 
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| 188 | *  | 
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| 189 | * @param string $label  | 
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| 190 | * @param string $type  | 
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| 191 | *  | 
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| 192 | * @return $this  | 
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| 193 | */  | 
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| 194 | public function addLabel($label, $type = '')  | 
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| 195 |     { | 
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| 196 | $this->setProperty(  | 
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| 197 | 'label',  | 
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| 198 | 'LABEL' . ($type !== '' ? ';' . $type : ''),  | 
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| 199 | $label  | 
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| 200 | );  | 
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| 201 | |||
| 202 | return $this;  | 
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| 203 | }  | 
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| 204 | |||
| 205 | /**  | 
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| 206 | * Add role  | 
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| 207 | *  | 
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| 208 | * @param string $role The role for the person.  | 
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| 209 | * @return $this  | 
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| 210 | */  | 
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| 211 | public function addRole($role)  | 
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| 212 |     { | 
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| 213 | $this->setProperty(  | 
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| 214 | 'role',  | 
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| 215 | 'ROLE' . $this->getCharsetString(),  | 
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| 216 | $role  | 
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| 217 | );  | 
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| 218 | |||
| 219 | return $this;  | 
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| 220 | }  | 
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| 221 | |||
| 222 | /**  | 
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| 223 | * Add socialMedia  | 
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| 224 | *  | 
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| 225 | * @param string $type The type of social media.  | 
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| 226 | * @param string $addr The address of the social media platform.  | 
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| 227 | * @return $this  | 
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| 228 | */  | 
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| 229 | public function addSocial($type = '', $url)  | 
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| 230 |     { | 
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| 231 | |||
| 232 | $this->setProperty(  | 
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| 233 | 'socialmedia',  | 
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| 234 | 'X-SOCIALPROFILE;type=' . (($type != '') ? $type : '' ),  | 
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| 235 | $url  | 
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| 236 | );  | 
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| 237 | |||
| 238 | return $this;  | 
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| 239 | }  | 
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| 240 | |||
| 241 | /**  | 
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| 242 | * Add a photo or logo (depending on property name)  | 
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| 243 | *  | 
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| 244 | * @param string $property LOGO|PHOTO  | 
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| 245 | * @param string $url image url or filename  | 
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| 246 | * @param bool $include Do we include the image in our vcard or not?  | 
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| 247 | * @param string $element The name of the element to set  | 
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| 248 | * @throws VCardException  | 
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| 249 | */  | 
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| 250 | private function addMedia($property, $url, $include = true, $element)  | 
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| 251 |     { | 
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| 252 | $mimeType = null;  | 
            ||
| 253 | |||
| 254 | //Is this URL for a remote resource?  | 
            ||
| 255 |         if (filter_var($url, FILTER_VALIDATE_URL) !== false) { | 
            ||
| 256 | $headers = get_headers($url, 1);  | 
            ||
| 257 | |||
| 258 |             if (array_key_exists('Content-Type', $headers)) { | 
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| 259 | $mimeType = $headers['Content-Type'];  | 
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| 260 |                 if (is_array($mimeType)) { | 
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| 261 | $mimeType = end($mimeType);  | 
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| 262 | }  | 
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| 263 | }  | 
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| 264 |         } else { | 
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| 265 | //Local file, so inspect it directly  | 
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| 266 | $mimeType = mime_content_type($url);  | 
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| 267 | }  | 
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| 268 |         if (strpos($mimeType, ';') !== false) { | 
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| 269 | $mimeType = strstr($mimeType, ';', true);  | 
            ||
| 270 | }  | 
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| 271 |         if (!is_string($mimeType) || substr($mimeType, 0, 6) !== 'image/') { | 
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| 272 | throw VCardException::invalidImage();  | 
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| 273 | }  | 
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| 274 | $fileType = strtoupper(substr($mimeType, 6));  | 
            ||
| 275 | |||
| 276 |         if ($include) { | 
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| 277 |             if ((bool) ini_get('allow_url_fopen') === true) { | 
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| 278 | $value = file_get_contents($url);  | 
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| 279 |             } else { | 
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| 280 | $curl = curl_init();  | 
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| 281 | curl_setopt($curl, CURLOPT_URL, $url);  | 
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| 
                                                                                                    
                        
                         | 
                |||
| 282 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);  | 
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| 283 | $value = curl_exec($curl);  | 
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| 284 | curl_close($curl);  | 
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| 285 | }  | 
            ||
| 286 | |||
| 287 |             if (!$value) { | 
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| 288 | throw VCardException::emptyURL();  | 
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| 289 | }  | 
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| 290 | |||
| 291 | $value = base64_encode($value);  | 
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| 292 | $property .= ";ENCODING=b;TYPE=" . $fileType;  | 
            ||
| 293 |         } else { | 
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| 294 |             if (filter_var($url, FILTER_VALIDATE_URL) !== false) { | 
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| 295 | $propertySuffix = ';VALUE=URL';  | 
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| 296 | $propertySuffix .= ';TYPE=' . strtoupper($fileType);  | 
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| 297 | |||
| 298 | $property = $property . $propertySuffix;  | 
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| 299 | $value = $url;  | 
            ||
| 300 |             } else { | 
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| 301 | $value = $url;  | 
            ||
| 302 | }  | 
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| 303 | }  | 
            ||
| 304 | |||
| 305 | $this->setProperty(  | 
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| 306 | $element,  | 
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| 307 | $property,  | 
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| 308 | $value  | 
            ||
| 309 | );  | 
            ||
| 310 | }  | 
            ||
| 311 | |||
| 312 | /**  | 
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| 313 | * Add a photo or logo (depending on property name)  | 
            ||
| 314 | *  | 
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| 315 | * @param string $property LOGO|PHOTO  | 
            ||
| 316 | * @param string $content image content  | 
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| 317 | * @param string $element The name of the element to set  | 
            ||
| 318 | */  | 
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| 319 | private function addMediaContent($property, $content, $element)  | 
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| 320 |     { | 
            ||
| 321 | $finfo = new \finfo();  | 
            ||
| 322 | $mimeType = $finfo->buffer($content, FILEINFO_MIME_TYPE);  | 
            ||
| 323 | |||
| 324 |         if (strpos($mimeType, ';') !== false) { | 
            ||
| 325 | $mimeType = strstr($mimeType, ';', true);  | 
            ||
| 326 | }  | 
            ||
| 327 |         if (!is_string($mimeType) || substr($mimeType, 0, 6) !== 'image/') { | 
            ||
| 328 | throw VCardException::invalidImage();  | 
            ||
| 329 | }  | 
            ||
| 330 | $fileType = strtoupper(substr($mimeType, 6));  | 
            ||
| 331 | |||
| 332 | $content = base64_encode($content);  | 
            ||
| 333 | $property .= ";ENCODING=b;TYPE=" . $fileType;  | 
            ||
| 334 | |||
| 335 | $this->setProperty(  | 
            ||
| 336 | $element,  | 
            ||
| 337 | $property,  | 
            ||
| 338 | $content  | 
            ||
| 339 | );  | 
            ||
| 340 | }  | 
            ||
| 341 | |||
| 342 | /**  | 
            ||
| 343 | * Add name  | 
            ||
| 344 | *  | 
            ||
| 345 | * @param string [optional] $lastName  | 
            ||
| 346 | * @param string [optional] $firstName  | 
            ||
| 347 | * @param string [optional] $additional  | 
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| 348 | * @param string [optional] $prefix  | 
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| 349 | * @param string [optional] $suffix  | 
            ||
| 350 | * @return $this  | 
            ||
| 351 | */  | 
            ||
| 352 | public function addName(  | 
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| 353 | $lastName = '',  | 
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| 354 | $firstName = '',  | 
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| 355 | $additional = '',  | 
            ||
| 356 | $prefix = '',  | 
            ||
| 357 | $suffix = ''  | 
            ||
| 358 |     ) { | 
            ||
| 359 | // define values with non-empty values  | 
            ||
| 360 | $values = array_filter([  | 
            ||
| 361 | $prefix,  | 
            ||
| 362 | $firstName,  | 
            ||
| 363 | $additional,  | 
            ||
| 364 | $lastName,  | 
            ||
| 365 | $suffix,  | 
            ||
| 366 | ]);  | 
            ||
| 367 | |||
| 368 | // define filename  | 
            ||
| 369 | $this->setFilename($values);  | 
            ||
| 370 | |||
| 371 | // set property  | 
            ||
| 372 | $property = $lastName . ';' . $firstName . ';' . $additional . ';' . $prefix . ';' . $suffix;  | 
            ||
| 373 | $this->setProperty(  | 
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| 374 | 'name',  | 
            ||
| 375 | 'N' . $this->getCharsetString(),  | 
            ||
| 376 | $property  | 
            ||
| 377 | );  | 
            ||
| 378 | |||
| 379 | // is property FN set?  | 
            ||
| 380 |         if (!$this->hasProperty('FN')) { | 
            ||
| 381 | // set property  | 
            ||
| 382 | $this->setProperty(  | 
            ||
| 383 | 'fullname',  | 
            ||
| 384 | 'FN' . $this->getCharsetString(),  | 
            ||
| 385 |                 trim(implode(' ', $values)) | 
            ||
| 386 | );  | 
            ||
| 387 | }  | 
            ||
| 388 | |||
| 389 | return $this;  | 
            ||
| 390 | }  | 
            ||
| 391 | |||
| 392 | /**  | 
            ||
| 393 | * Add note  | 
            ||
| 394 | *  | 
            ||
| 395 | * @param string $note  | 
            ||
| 396 | * @return $this  | 
            ||
| 397 | */  | 
            ||
| 398 | public function addNote($note)  | 
            ||
| 399 |     { | 
            ||
| 400 | $this->setProperty(  | 
            ||
| 401 | 'note',  | 
            ||
| 402 | 'NOTE' . $this->getCharsetString(),  | 
            ||
| 403 | $note  | 
            ||
| 404 | );  | 
            ||
| 405 | |||
| 406 | return $this;  | 
            ||
| 407 | }  | 
            ||
| 408 | |||
| 409 | /**  | 
            ||
| 410 | * Add categories  | 
            ||
| 411 | *  | 
            ||
| 412 | * @param array $categories  | 
            ||
| 413 | * @return $this  | 
            ||
| 414 | */  | 
            ||
| 415 | public function addCategories($categories)  | 
            ||
| 416 |     { | 
            ||
| 417 | $this->setProperty(  | 
            ||
| 418 | 'categories',  | 
            ||
| 419 | 'CATEGORIES' . $this->getCharsetString(),  | 
            ||
| 420 |             trim(implode(',', $categories)) | 
            ||
| 421 | );  | 
            ||
| 422 | |||
| 423 | return $this;  | 
            ||
| 424 | }  | 
            ||
| 425 | |||
| 426 | /**  | 
            ||
| 427 | * Add phone number  | 
            ||
| 428 | *  | 
            ||
| 429 | * @param string $number  | 
            ||
| 430 | * @param string [optional] $type  | 
            ||
| 431 | * Type may be PREF | WORK | HOME | VOICE | FAX | MSG |  | 
            ||
| 432 | * CELL | PAGER | BBS | CAR | MODEM | ISDN | VIDEO  | 
            ||
| 433 | * or any senseful combination, e.g. "PREF;WORK;VOICE"  | 
            ||
| 434 | * @return $this  | 
            ||
| 435 | */  | 
            ||
| 436 | public function addPhoneNumber($number, $type = '')  | 
            ||
| 437 |     { | 
            ||
| 438 | $this->setProperty(  | 
            ||
| 439 | 'phoneNumber',  | 
            ||
| 440 | 'TEL' . (($type != '') ? ';' . $type : ''),  | 
            ||
| 441 | $number  | 
            ||
| 442 | );  | 
            ||
| 443 | |||
| 444 | return $this;  | 
            ||
| 445 | }  | 
            ||
| 446 | |||
| 447 | /**  | 
            ||
| 448 | * Add Logo  | 
            ||
| 449 | *  | 
            ||
| 450 | * @param string $url image url or filename  | 
            ||
| 451 | * @param bool $include Include the image in our vcard?  | 
            ||
| 452 | * @return $this  | 
            ||
| 453 | */  | 
            ||
| 454 | public function addLogo($url, $include = true)  | 
            ||
| 455 |     { | 
            ||
| 456 | $this->addMedia(  | 
            ||
| 457 | 'LOGO',  | 
            ||
| 458 | $url,  | 
            ||
| 459 | $include,  | 
            ||
| 460 | 'logo'  | 
            ||
| 461 | );  | 
            ||
| 462 | |||
| 463 | return $this;  | 
            ||
| 464 | }  | 
            ||
| 465 | |||
| 466 | /**  | 
            ||
| 467 | * Add Logo content  | 
            ||
| 468 | *  | 
            ||
| 469 | * @param string $content image content  | 
            ||
| 470 | * @return $this  | 
            ||
| 471 | */  | 
            ||
| 472 | public function addLogoContent($content)  | 
            ||
| 473 |     { | 
            ||
| 474 | $this->addMediaContent(  | 
            ||
| 475 | 'LOGO',  | 
            ||
| 476 | $content,  | 
            ||
| 477 | 'logo'  | 
            ||
| 478 | );  | 
            ||
| 479 | |||
| 480 | return $this;  | 
            ||
| 481 | }  | 
            ||
| 482 | |||
| 483 | /**  | 
            ||
| 484 | * Add Photo  | 
            ||
| 485 | *  | 
            ||
| 486 | * @param string $url image url or filename  | 
            ||
| 487 | * @param bool $include Include the image in our vcard?  | 
            ||
| 488 | * @return $this  | 
            ||
| 489 | */  | 
            ||
| 490 | public function addPhoto($url, $include = true)  | 
            ||
| 491 |     { | 
            ||
| 492 | $this->addMedia(  | 
            ||
| 493 | 'PHOTO',  | 
            ||
| 494 | $url,  | 
            ||
| 495 | $include,  | 
            ||
| 496 | 'photo'  | 
            ||
| 497 | );  | 
            ||
| 498 | |||
| 499 | return $this;  | 
            ||
| 500 | }  | 
            ||
| 501 | |||
| 502 | /**  | 
            ||
| 503 | * Add Photo content  | 
            ||
| 504 | *  | 
            ||
| 505 | * @param string $content image content  | 
            ||
| 506 | * @return $this  | 
            ||
| 507 | */  | 
            ||
| 508 | public function addPhotoContent($content)  | 
            ||
| 509 |     { | 
            ||
| 510 | $this->addMediaContent(  | 
            ||
| 511 | 'PHOTO',  | 
            ||
| 512 | $content,  | 
            ||
| 513 | 'photo'  | 
            ||
| 514 | );  | 
            ||
| 515 | |||
| 516 | return $this;  | 
            ||
| 517 | }  | 
            ||
| 518 | |||
| 519 | /**  | 
            ||
| 520 | * Add URL  | 
            ||
| 521 | *  | 
            ||
| 522 | * @param string $url  | 
            ||
| 523 | * @param string [optional] $type Type may be WORK | HOME  | 
            ||
| 524 | * @return $this  | 
            ||
| 525 | */  | 
            ||
| 526 | public function addURL($url, $type = '')  | 
            ||
| 527 |     { | 
            ||
| 528 | $this->setProperty(  | 
            ||
| 529 | 'url',  | 
            ||
| 530 | 'URL' . (($type != '') ? ';' . $type : ''),  | 
            ||
| 531 | $url  | 
            ||
| 532 | );  | 
            ||
| 533 | |||
| 534 | return $this;  | 
            ||
| 535 | }  | 
            ||
| 536 | |||
| 537 | /**  | 
            ||
| 538 | * Build VCard (.vcf)  | 
            ||
| 539 | *  | 
            ||
| 540 | * @return string  | 
            ||
| 541 | */  | 
            ||
| 542 | public function buildVCard()  | 
            ||
| 543 |     { | 
            ||
| 544 | // init string  | 
            ||
| 545 | $string = "BEGIN:VCARD\r\n";  | 
            ||
| 546 | $string .= "VERSION:3.0\r\n";  | 
            ||
| 547 |         $string .= "REV:" . date("Y-m-d") . "T" . date("H:i:s") . "Z\r\n"; | 
            ||
| 548 | |||
| 549 | // loop all properties  | 
            ||
| 550 | $properties = $this->getProperties();  | 
            ||
| 551 |         foreach ($properties as $property) { | 
            ||
| 552 | // add to string  | 
            ||
| 553 | $string .= $this->fold($property['key'] . ':' . $this->escape($property['value']) . "\r\n");  | 
            ||
| 554 | }  | 
            ||
| 555 | |||
| 556 | // add to string  | 
            ||
| 557 | $string .= "END:VCARD\r\n";  | 
            ||
| 558 | |||
| 559 | // return  | 
            ||
| 560 | return $string;  | 
            ||
| 561 | }  | 
            ||
| 562 | |||
| 563 | /**  | 
            ||
| 564 | * Build VCalender (.ics) - Safari (< iOS 8) can not open .vcf files, so we have build a workaround.  | 
            ||
| 565 | *  | 
            ||
| 566 | * @return string  | 
            ||
| 567 | */  | 
            ||
| 568 | public function buildVCalendar()  | 
            ||
| 569 |     { | 
            ||
| 570 | // init dates  | 
            ||
| 571 |         $dtstart = date("Ymd") . "T" . date("Hi") . "00"; | 
            ||
| 572 |         $dtend = date("Ymd") . "T" . date("Hi") . "01"; | 
            ||
| 573 | |||
| 574 | // init string  | 
            ||
| 575 | $string = "BEGIN:VCALENDAR\n";  | 
            ||
| 576 | $string .= "VERSION:2.0\n";  | 
            ||
| 577 | $string .= "BEGIN:VEVENT\n";  | 
            ||
| 578 | $string .= "DTSTART;TZID=Europe/London:" . $dtstart . "\n";  | 
            ||
| 579 | $string .= "DTEND;TZID=Europe/London:" . $dtend . "\n";  | 
            ||
| 580 | $string .= "SUMMARY:Click attached contact below to save to your contacts\n";  | 
            ||
| 581 | $string .= "DTSTAMP:" . $dtstart . "Z\n";  | 
            ||
| 582 | $string .= "ATTACH;VALUE=BINARY;ENCODING=BASE64;FMTTYPE=text/directory;\n";  | 
            ||
| 583 | $string .= " X-APPLE-FILENAME=" . $this->getFilename() . "." . $this->getFileExtension() . ":\n";  | 
            ||
| 584 | |||
| 585 | // base64 encode it so that it can be used as an attachemnt to the "dummy" calendar appointment  | 
            ||
| 586 | $b64vcard = base64_encode($this->buildVCard());  | 
            ||
| 587 | |||
| 588 | // chunk the single long line of b64 text in accordance with RFC2045  | 
            ||
| 589 | // (and the exact line length determined from the original .ics file exported from Apple calendar  | 
            ||
| 590 | $b64mline = chunk_split($b64vcard, 74, "\n");  | 
            ||
| 591 | |||
| 592 | // need to indent all the lines by 1 space for the iphone (yes really?!!)  | 
            ||
| 593 |         $b64final = preg_replace('/(.+)/', ' $1', $b64mline); | 
            ||
| 594 | $string .= $b64final;  | 
            ||
| 595 | |||
| 596 | // output the correctly formatted encoded text  | 
            ||
| 597 | $string .= "END:VEVENT\n";  | 
            ||
| 598 | $string .= "END:VCALENDAR\n";  | 
            ||
| 599 | |||
| 600 | // return  | 
            ||
| 601 | return $string;  | 
            ||
| 602 | }  | 
            ||
| 603 | |||
| 604 | /**  | 
            ||
| 605 | * Returns the browser user agent string.  | 
            ||
| 606 | *  | 
            ||
| 607 | * @return string  | 
            ||
| 608 | */  | 
            ||
| 609 | protected function getUserAgent()  | 
            ||
| 610 |     { | 
            ||
| 611 |         if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) { | 
            ||
| 612 | $browser = strtolower($_SERVER['HTTP_USER_AGENT']);  | 
            ||
| 613 |         } else { | 
            ||
| 614 | $browser = 'unknown';  | 
            ||
| 615 | }  | 
            ||
| 616 | |||
| 617 | return $browser;  | 
            ||
| 618 | }  | 
            ||
| 619 | |||
| 620 | /**  | 
            ||
| 621 | * Decode  | 
            ||
| 622 | *  | 
            ||
| 623 | * @param string $value The value to decode  | 
            ||
| 624 | * @return string decoded  | 
            ||
| 625 | */  | 
            ||
| 626 | private function decode($value)  | 
            ||
| 627 |     { | 
            ||
| 628 | // convert cyrlic, greek or other caracters to ASCII characters  | 
            ||
| 629 | return Transliterator::transliterate($value);  | 
            ||
| 630 | }  | 
            ||
| 631 | |||
| 632 | /**  | 
            ||
| 633 | * Download a vcard or vcal file to the browser.  | 
            ||
| 634 | */  | 
            ||
| 635 | public function download()  | 
            ||
| 636 |     { | 
            ||
| 637 | // define output  | 
            ||
| 638 | $output = $this->getOutput();  | 
            ||
| 639 | |||
| 640 |         foreach ($this->getHeaders(false) as $header) { | 
            ||
| 641 | header($header);  | 
            ||
| 642 | }  | 
            ||
| 643 | |||
| 644 | // echo the output and it will be a download  | 
            ||
| 645 | echo $output;  | 
            ||
| 646 | }  | 
            ||
| 647 | |||
| 648 | /**  | 
            ||
| 649 | * Fold a line according to RFC2425 section 5.8.1.  | 
            ||
| 650 | *  | 
            ||
| 651 | * @link http://tools.ietf.org/html/rfc2425#section-5.8.1  | 
            ||
| 652 | * @param string $text  | 
            ||
| 653 | * @return mixed  | 
            ||
| 654 | */  | 
            ||
| 655 | protected function fold($text)  | 
            ||
| 656 |     { | 
            ||
| 657 |         if (strlen($text) <= 75) { | 
            ||
| 658 | return $text;  | 
            ||
| 659 | }  | 
            ||
| 660 | |||
| 661 | // split, wrap and trim trailing separator  | 
            ||
| 662 | return substr($this->chunk_split_unicode($text, 75, "\r\n "), 0, -3);  | 
            ||
| 663 | }  | 
            ||
| 664 | |||
| 665 | /**  | 
            ||
| 666 | * multibyte word chunk split  | 
            ||
| 667 | * @link http://php.net/manual/en/function.chunk-split.php#107711  | 
            ||
| 668 | *  | 
            ||
| 669 | * @param string $body The string to be chunked.  | 
            ||
| 670 | * @param integer $chunklen The chunk length.  | 
            ||
| 671 | * @param string $end The line ending sequence.  | 
            ||
| 672 | * @return string Chunked string  | 
            ||
| 673 | */  | 
            ||
| 674 | protected function chunk_split_unicode($body, $chunklen = 76, $end = "\r\n")  | 
            ||
| 675 |     { | 
            ||
| 676 | $array = array_chunk(  | 
            ||
| 677 |             preg_split("//u", $body, -1, PREG_SPLIT_NO_EMPTY), $chunklen); | 
            ||
| 678 | $body = "";  | 
            ||
| 679 |         foreach ($array as $item) { | 
            ||
| 680 |             $body .= join("", $item) . $end; | 
            ||
| 681 | }  | 
            ||
| 682 | return $body;  | 
            ||
| 683 | }  | 
            ||
| 684 | |||
| 685 | /**  | 
            ||
| 686 | * Escape newline characters according to RFC2425 section 5.8.4.  | 
            ||
| 687 | *  | 
            ||
| 688 | * @link http://tools.ietf.org/html/rfc2425#section-5.8.4  | 
            ||
| 689 | * @param string $text  | 
            ||
| 690 | * @return string  | 
            ||
| 691 | */  | 
            ||
| 692 | protected function escape($text)  | 
            ||
| 693 |     { | 
            ||
| 694 |         $text = str_replace("\r\n", "\\n", $text); | 
            ||
| 695 |         $text = str_replace("\n", "\\n", $text); | 
            ||
| 696 | |||
| 697 | return $text;  | 
            ||
| 698 | }  | 
            ||
| 699 | |||
| 700 | /**  | 
            ||
| 701 | * Get output as string  | 
            ||
| 702 | * @deprecated in the future  | 
            ||
| 703 | *  | 
            ||
| 704 | * @return string  | 
            ||
| 705 | */  | 
            ||
| 706 | public function get()  | 
            ||
| 707 |     { | 
            ||
| 708 | return $this->getOutput();  | 
            ||
| 709 | }  | 
            ||
| 710 | |||
| 711 | /**  | 
            ||
| 712 | * Get charset  | 
            ||
| 713 | *  | 
            ||
| 714 | * @return string  | 
            ||
| 715 | */  | 
            ||
| 716 | public function getCharset()  | 
            ||
| 717 |     { | 
            ||
| 718 | return $this->charset;  | 
            ||
| 719 | }  | 
            ||
| 720 | |||
| 721 | /**  | 
            ||
| 722 | * Get charset string  | 
            ||
| 723 | *  | 
            ||
| 724 | * @return string  | 
            ||
| 725 | */  | 
            ||
| 726 | public function getCharsetString()  | 
            ||
| 727 |     { | 
            ||
| 728 | return ';CHARSET=' . $this->charset;  | 
            ||
| 729 | }  | 
            ||
| 730 | |||
| 731 | /**  | 
            ||
| 732 | * Get content type  | 
            ||
| 733 | *  | 
            ||
| 734 | * @return string  | 
            ||
| 735 | */  | 
            ||
| 736 | public function getContentType()  | 
            ||
| 737 |     { | 
            ||
| 738 | return ($this->isIOS7()) ?  | 
            ||
| 739 | 'text/x-vcalendar' : 'text/x-vcard';  | 
            ||
| 740 | }  | 
            ||
| 741 | |||
| 742 | /**  | 
            ||
| 743 | * Get filename  | 
            ||
| 744 | *  | 
            ||
| 745 | * @return string  | 
            ||
| 746 | */  | 
            ||
| 747 | public function getFilename()  | 
            ||
| 748 |     { | 
            ||
| 749 |         if (!$this->filename) { | 
            ||
| 750 | return 'unknown';  | 
            ||
| 751 | }  | 
            ||
| 752 | |||
| 753 | return $this->filename;  | 
            ||
| 754 | }  | 
            ||
| 755 | |||
| 756 | /**  | 
            ||
| 757 | * Get file extension  | 
            ||
| 758 | *  | 
            ||
| 759 | * @return string  | 
            ||
| 760 | */  | 
            ||
| 761 | public function getFileExtension()  | 
            ||
| 762 |     { | 
            ||
| 763 | return ($this->isIOS7()) ?  | 
            ||
| 764 | 'ics' : 'vcf';  | 
            ||
| 765 | }  | 
            ||
| 766 | |||
| 767 | /**  | 
            ||
| 768 | * Get headers  | 
            ||
| 769 | *  | 
            ||
| 770 | * @param bool $asAssociative  | 
            ||
| 771 | * @return array  | 
            ||
| 772 | */  | 
            ||
| 773 | public function getHeaders($asAssociative)  | 
            ||
| 774 |     { | 
            ||
| 775 | $contentType = $this->getContentType() . '; charset=' . $this->getCharset();  | 
            ||
| 776 | $contentDisposition = 'attachment; filename=' . $this->getFilename() . '.' . $this->getFileExtension();  | 
            ||
| 777 | $contentLength = mb_strlen($this->getOutput(), '8bit');  | 
            ||
| 778 | $connection = 'close';  | 
            ||
| 779 | |||
| 780 |         if ((bool)$asAssociative) { | 
            ||
| 781 | return [  | 
            ||
| 782 | 'Content-type' => $contentType,  | 
            ||
| 783 | 'Content-Disposition' => $contentDisposition,  | 
            ||
| 784 | 'Content-Length' => $contentLength,  | 
            ||
| 785 | 'Connection' => $connection,  | 
            ||
| 786 | ];  | 
            ||
| 787 | }  | 
            ||
| 788 | |||
| 789 | return [  | 
            ||
| 790 | 'Content-type: ' . $contentType,  | 
            ||
| 791 | 'Content-Disposition: ' . $contentDisposition,  | 
            ||
| 792 | 'Content-Length: ' . $contentLength,  | 
            ||
| 793 | 'Connection: ' . $connection,  | 
            ||
| 794 | ];  | 
            ||
| 795 | }  | 
            ||
| 796 | |||
| 797 | /**  | 
            ||
| 798 | * Get output as string  | 
            ||
| 799 | * iOS devices (and safari < iOS 8 in particular) can not read .vcf (= vcard) files.  | 
            ||
| 800 | * So I build a workaround to build a .ics (= vcalender) file.  | 
            ||
| 801 | *  | 
            ||
| 802 | * @return string  | 
            ||
| 803 | */  | 
            ||
| 804 | public function getOutput()  | 
            ||
| 810 | }  | 
            ||
| 811 | |||
| 812 | /**  | 
            ||
| 813 | * Get properties  | 
            ||
| 814 | *  | 
            ||
| 815 | * @return array  | 
            ||
| 816 | */  | 
            ||
| 817 | public function getProperties()  | 
            ||
| 818 |     { | 
            ||
| 819 | return $this->properties;  | 
            ||
| 820 | }  | 
            ||
| 821 | |||
| 822 | /**  | 
            ||
| 823 | * Has property  | 
            ||
| 824 | *  | 
            ||
| 825 | * @param string $key  | 
            ||
| 826 | * @return bool  | 
            ||
| 827 | */  | 
            ||
| 828 | public function hasProperty($key)  | 
            ||
| 829 |     { | 
            ||
| 830 | $properties = $this->getProperties();  | 
            ||
| 831 | |||
| 832 |         foreach ($properties as $property) { | 
            ||
| 833 |             if ($property['key'] === $key && $property['value'] !== '') { | 
            ||
| 834 | return true;  | 
            ||
| 835 | }  | 
            ||
| 836 | }  | 
            ||
| 837 | |||
| 838 | return false;  | 
            ||
| 839 | }  | 
            ||
| 840 | |||
| 841 | /**  | 
            ||
| 842 | * Is iOS - Check if the user is using an iOS-device  | 
            ||
| 843 | *  | 
            ||
| 844 | * @return bool  | 
            ||
| 845 | */  | 
            ||
| 846 | public function isIOS()  | 
            ||
| 847 |     { | 
            ||
| 848 | // get user agent  | 
            ||
| 849 | $browser = $this->getUserAgent();  | 
            ||
| 850 | |||
| 851 | return (strpos($browser, 'iphone') || strpos($browser, 'ipod') || strpos($browser, 'ipad'));  | 
            ||
| 852 | }  | 
            ||
| 853 | |||
| 854 | /**  | 
            ||
| 855 | * Is iOS less than 7 (should cal wrapper be returned)  | 
            ||
| 856 | *  | 
            ||
| 857 | * @return bool  | 
            ||
| 858 | */  | 
            ||
| 859 | public function isIOS7()  | 
            ||
| 860 |     { | 
            ||
| 861 | return ($this->isIOS() && $this->shouldAttachmentBeCal());  | 
            ||
| 862 | }  | 
            ||
| 863 | |||
| 864 | /**  | 
            ||
| 865 | * Save to a file  | 
            ||
| 866 | *  | 
            ||
| 867 | * @return void  | 
            ||
| 868 | */  | 
            ||
| 869 | public function save()  | 
            ||
| 870 |     { | 
            ||
| 871 | $file = $this->getFilename() . '.' . $this->getFileExtension();  | 
            ||
| 872 | |||
| 873 | // Add save path if given  | 
            ||
| 874 |         if (null !== $this->savePath) { | 
            ||
| 875 | $file = $this->savePath . $file;  | 
            ||
| 876 | }  | 
            ||
| 877 | |||
| 878 | file_put_contents(  | 
            ||
| 879 | $file,  | 
            ||
| 880 | $this->getOutput()  | 
            ||
| 881 | );  | 
            ||
| 882 | }  | 
            ||
| 883 | |||
| 884 | /**  | 
            ||
| 885 | * Set charset  | 
            ||
| 886 | *  | 
            ||
| 887 | * @param mixed $charset  | 
            ||
| 888 | * @return void  | 
            ||
| 889 | */  | 
            ||
| 890 | public function setCharset($charset)  | 
            ||
| 891 |     { | 
            ||
| 892 | $this->charset = $charset;  | 
            ||
| 893 | }  | 
            ||
| 894 | |||
| 895 | /**  | 
            ||
| 896 | * Set filename  | 
            ||
| 897 | *  | 
            ||
| 898 | * @param mixed $value  | 
            ||
| 899 | * @param bool $overwrite [optional] Default overwrite is true  | 
            ||
| 900 | * @param string $separator [optional] Default separator is an underscore '_'  | 
            ||
| 901 | * @return void  | 
            ||
| 902 | */  | 
            ||
| 903 | public function setFilename($value, $overwrite = true, $separator = '_')  | 
            ||
| 930 | }  | 
            ||
| 931 | |||
| 932 | /**  | 
            ||
| 933 | * Set the save path directory  | 
            ||
| 934 | *  | 
            ||
| 935 | * @param string $savePath Save Path  | 
            ||
| 936 | * @throws VCardException  | 
            ||
| 937 | */  | 
            ||
| 938 | public function setSavePath($savePath)  | 
            ||
| 939 |     { | 
            ||
| 940 |         if (!is_dir($savePath)) { | 
            ||
| 941 | throw VCardException::outputDirectoryNotExists();  | 
            ||
| 942 | }  | 
            ||
| 943 | |||
| 944 | // Add trailing directory separator the save path  | 
            ||
| 945 |         if (substr($savePath, -1) != DIRECTORY_SEPARATOR) { | 
            ||
| 946 | $savePath .= DIRECTORY_SEPARATOR;  | 
            ||
| 947 | }  | 
            ||
| 948 | |||
| 949 | $this->savePath = $savePath;  | 
            ||
| 950 | }  | 
            ||
| 951 | |||
| 952 | /**  | 
            ||
| 953 | * Set property  | 
            ||
| 954 | *  | 
            ||
| 955 | * @param string $element The element name you want to set, f.e.: name, email, phoneNumber, ...  | 
            ||
| 956 | * @param string $key  | 
            ||
| 957 | * @param string $value  | 
            ||
| 958 | * @throws VCardException  | 
            ||
| 959 | */  | 
            ||
| 960 | protected function setProperty($element, $key, $value)  | 
            ||
| 961 |     { | 
            ||
| 962 | if (!in_array($element, $this->multiplePropertiesForElementAllowed)  | 
            ||
| 963 | && isset($this->definedElements[$element])  | 
            ||
| 964 |         ) { | 
            ||
| 965 | throw VCardException::elementAlreadyExists($element);  | 
            ||
| 966 | }  | 
            ||
| 967 | |||
| 968 | // we define that we set this element  | 
            ||
| 969 | $this->definedElements[$element] = true;  | 
            ||
| 970 | |||
| 971 | // adding property  | 
            ||
| 972 | $this->properties[] = [  | 
            ||
| 973 | 'key' => $key,  | 
            ||
| 974 | 'value' => $value  | 
            ||
| 975 | ];  | 
            ||
| 976 | }  | 
            ||
| 977 | |||
| 978 | /**  | 
            ||
| 979 | * Checks if we should return vcard in cal wrapper  | 
            ||
| 980 | *  | 
            ||
| 981 | * @return bool  | 
            ||
| 982 | */  | 
            ||
| 983 | protected function shouldAttachmentBeCal()  | 
            ||
| 992 | }  | 
            ||
| 993 | }  | 
            ||
| 994 |