1 | <?php |
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2 | /** |
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3 | * A user entity |
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4 | * |
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5 | * @property string $name The display name that the user will be known by in the network |
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6 | * @property string $username The short, reference name for the user in the network |
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7 | * @property string $email The email address to which Elgg will send email notifications |
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8 | * @property string $language The language preference of the user (ISO 639-1 formatted) |
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9 | * @property string $banned 'yes' if the user is banned from the network, 'no' otherwise |
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10 | * @property string $admin 'yes' if the user is an administrator of the network, 'no' otherwise |
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11 | * @property-read string $password_hash The hashed password of the user |
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12 | * @property-read int $prev_last_action A UNIX timestamp of the previous last action |
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13 | * @property-read int $last_login A UNIX timestamp of the last login |
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14 | * @property-read int $prev_last_login A UNIX timestamp of the previous login |
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15 | */ |
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16 | class ElggUser extends \ElggEntity |
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17 | implements Friendable { |
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18 | |||
19 | /** |
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20 | * {@inheritdoc} |
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21 | */ |
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22 | 828 | protected function initializeAttributes() { |
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23 | 828 | parent::initializeAttributes(); |
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24 | 828 | $this->attributes['subtype'] = 'user'; |
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25 | 828 | } |
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26 | |||
27 | /** |
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28 | * {@inheritdoc} |
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29 | */ |
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30 | 828 | public function getType() { |
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31 | 828 | return 'user'; |
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32 | } |
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33 | |||
34 | /** |
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35 | * Get user language or default to site language |
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36 | * |
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37 | * @param string $fallback If this is provided, it will be returned if the user doesn't have a language set. |
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38 | * If null, the site language will be returned. |
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39 | * |
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40 | * @return string |
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41 | */ |
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42 | 4 | public function getLanguage($fallback = null) { |
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43 | 4 | if (!empty($this->language)) { |
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44 | 4 | return $this->language; |
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45 | } |
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46 | if ($fallback !== null) { |
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47 | return $fallback; |
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48 | } |
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49 | return elgg_get_config('language'); |
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50 | } |
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51 | |||
52 | /** |
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53 | * {@inheritdoc} |
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54 | */ |
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55 | 458 | public function __set($name, $value) { |
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56 | 458 | switch ($name) { |
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57 | case 'salt': |
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58 | case 'password': |
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59 | _elgg_services()->logger->error("User entities no longer contain {$name}"); |
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60 | return; |
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61 | case 'password_hash': |
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62 | _elgg_services()->logger->error("password_hash is a readonly attribute."); |
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63 | return; |
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64 | case 'email': |
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65 | 447 | if (!validate_email_address($value)) { |
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66 | throw new \InvalidParameterException("Email is not a valid email address"); |
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67 | } |
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68 | 447 | break; |
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69 | case 'username': |
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70 | 458 | if (!validate_username($value)) { |
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71 | throw new \InvalidParameterException("Username is not a valid username"); |
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72 | } |
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73 | 458 | $existing_user = get_user_by_username($value); |
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74 | 458 | if ($existing_user && ($existing_user->guid !== $this->guid)) { |
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75 | throw new \InvalidParameterException("{$name} is supposed to be unique for ElggUser"); |
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76 | } |
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77 | 458 | break; |
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78 | } |
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79 | |||
80 | 458 | parent::__set($name, $value); |
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81 | 458 | } |
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82 | |||
83 | /** |
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84 | * {@inheritdoc} |
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85 | */ |
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86 | 15 | public function getURL() { |
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87 | |||
88 | 15 | $result = parent::getURL(); |
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89 | 15 | if ($result !== '') { |
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90 | 1 | return $result; |
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91 | } |
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92 | |||
93 | 14 | return elgg_normalize_url("user/view/{$this->guid}"); |
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94 | } |
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95 | |||
96 | /** |
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97 | * Ban this user. |
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98 | * |
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99 | * @param string $reason Optional reason |
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100 | * |
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101 | * @return bool |
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102 | */ |
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103 | 73 | public function ban($reason = '') { |
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104 | |||
105 | 73 | if (!$this->canEdit()) { |
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106 | return false; |
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107 | } |
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108 | |||
109 | 73 | if (!elgg_trigger_event('ban', 'user', $this)) { |
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110 | return false; |
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111 | } |
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112 | |||
113 | 73 | $this->ban_reason = $reason; |
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114 | 73 | $this->banned = 'yes'; |
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115 | |||
116 | 73 | $this->invalidateCache(); |
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117 | |||
118 | 73 | return true; |
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119 | } |
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120 | |||
121 | /** |
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122 | * Unban this user. |
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123 | * |
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124 | * @return bool |
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125 | */ |
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126 | 2 | public function unban() { |
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127 | |||
128 | 2 | if (!$this->canEdit()) { |
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129 | return false; |
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130 | } |
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131 | |||
132 | 2 | if (!elgg_trigger_event('unban', 'user', $this)) { |
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133 | return false; |
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134 | } |
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135 | |||
136 | 2 | unset($this->ban_reason); |
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137 | 2 | $this->banned = 'yes'; |
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138 | |||
139 | 2 | $this->invalidateCache(); |
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140 | |||
141 | 2 | return true; |
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142 | } |
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143 | |||
144 | /** |
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145 | * Is this user banned or not? |
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146 | * |
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147 | * @return bool |
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148 | */ |
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149 | 30 | public function isBanned() { |
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150 | 30 | return $this->banned == 'yes'; |
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151 | } |
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152 | |||
153 | /** |
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154 | * Is this user admin? |
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155 | * |
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156 | * @return bool |
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157 | */ |
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158 | 375 | public function isAdmin() { |
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159 | 375 | $ia = elgg_set_ignore_access(true); |
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160 | 375 | $is_admin = ($this->admin == 'yes'); |
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161 | 375 | elgg_set_ignore_access($ia); |
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162 | |||
163 | 375 | return $is_admin; |
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164 | } |
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165 | |||
166 | /** |
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167 | * Make the user an admin |
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168 | * |
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169 | * @return bool |
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170 | */ |
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171 | 7 | public function makeAdmin() { |
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172 | |||
173 | 7 | if ($this->isAdmin()) { |
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174 | return true; |
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175 | } |
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176 | |||
177 | 7 | if (!elgg_trigger_event('make_admin', 'user', $this)) { |
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178 | return false; |
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179 | } |
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180 | |||
181 | 7 | $this->admin = 'yes'; |
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182 | |||
183 | 7 | $this->invalidateCache(); |
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184 | |||
185 | 7 | return true; |
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186 | } |
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187 | |||
188 | /** |
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189 | * Remove the admin flag for user |
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190 | * |
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191 | * @return bool |
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192 | */ |
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193 | 3 | public function removeAdmin() { |
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194 | |||
195 | 3 | if (!$this->isAdmin()) { |
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196 | 1 | return true; |
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197 | } |
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198 | |||
199 | 2 | if (!elgg_trigger_event('remove_admin', 'user', $this)) { |
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200 | return false; |
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201 | } |
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202 | |||
203 | 2 | $this->admin = 'no'; |
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204 | |||
205 | 2 | $this->invalidateCache(); |
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206 | |||
207 | 2 | return true; |
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208 | } |
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209 | |||
210 | /** |
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211 | * Sets the last logon time of the user to right now. |
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212 | * |
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213 | * @return void |
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214 | */ |
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215 | 4 | public function setLastLogin() { |
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216 | |||
217 | 4 | $time = $this->getCurrentTime()->getTimestamp(); |
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218 | |||
219 | 4 | if ($this->last_login == $time) { |
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220 | // no change required |
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221 | return; |
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222 | } |
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223 | |||
224 | // these writes actually work, we just type hint read-only. |
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225 | 4 | $this->prev_last_login = $this->last_login; |
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226 | 4 | $this->last_login = $time; |
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227 | 4 | } |
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228 | |||
229 | /** |
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230 | * Sets the last action time of the given user to right now. |
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231 | * |
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232 | * @see _elgg_session_boot The session boot calls this at the beginning of every request |
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233 | * |
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234 | * @return void |
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235 | */ |
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236 | public function setLastAction() { |
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237 | |||
238 | $time = $this->getCurrentTime()->getTimestamp(); |
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239 | |||
240 | if ($this->last_action == $time) { |
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241 | // no change required |
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242 | return; |
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243 | } |
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244 | |||
245 | // these writes actually work, we just type hint read-only. |
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246 | $this->prev_last_action = $this->last_action; |
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247 | |||
248 | $this->updateLastAction($time); |
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249 | } |
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250 | |||
251 | /** |
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252 | * Gets the validation status of a user. |
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253 | * |
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254 | * @return bool|null Null means status was not set for this user. |
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255 | */ |
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256 | 6 | public function isValidated() { |
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257 | 6 | if (!isset($this->validated)) { |
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258 | 6 | return null; |
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259 | } |
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260 | return (bool) $this->validated; |
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261 | } |
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262 | |||
263 | /** |
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264 | * Set the validation status for a user. |
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265 | * |
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266 | * @param bool $status Validated (true) or unvalidated (false) |
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267 | * @param string $method Optional method to say how a user was validated |
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268 | * @return void |
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269 | */ |
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270 | 165 | public function setValidationStatus($status, $method = '') { |
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271 | |||
272 | 165 | $this->validated = $status; |
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273 | 165 | $this->validated_method = $method; |
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274 | |||
275 | 165 | if ((bool) $status) { |
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276 | 103 | elgg_trigger_after_event('validate', 'user', $this); |
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277 | } else { |
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278 | 77 | elgg_trigger_after_event('invalidate', 'user', $this); |
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279 | } |
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280 | 165 | } |
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281 | |||
282 | /** |
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283 | * Adds a user as a friend |
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284 | * |
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285 | * @param int $friend_guid The GUID of the user to add |
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286 | * @param bool $create_river_item Create the river item announcing this friendship |
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287 | * |
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288 | * @return bool |
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289 | */ |
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290 | public function addFriend($friend_guid, $create_river_item = false) { |
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291 | if (!get_user($friend_guid)) { |
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292 | return false; |
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293 | } |
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294 | |||
295 | if (!add_entity_relationship($this->guid, "friend", $friend_guid)) { |
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296 | return false; |
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297 | } |
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298 | |||
299 | if ($create_river_item) { |
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300 | elgg_create_river_item([ |
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301 | 'view' => 'river/relationship/friend/create', |
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302 | 'action_type' => 'friend', |
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303 | 'subject_guid' => $this->guid, |
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304 | 'object_guid' => $friend_guid, |
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305 | ]); |
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306 | } |
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307 | |||
308 | return true; |
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309 | } |
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310 | |||
311 | /** |
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312 | * Removes a user as a friend |
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313 | * |
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314 | * @param int $friend_guid The GUID of the user to remove |
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315 | * @return bool |
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316 | */ |
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317 | public function removeFriend($friend_guid) { |
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318 | return $this->removeRelationship($friend_guid, 'friend'); |
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319 | } |
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320 | |||
321 | /** |
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322 | * Determines whether or not this user is a friend of the currently logged in user |
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323 | * |
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324 | * @return bool |
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325 | */ |
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326 | public function isFriend() { |
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327 | return $this->isFriendOf(_elgg_services()->session->getLoggedInUserGuid()); |
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328 | } |
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329 | |||
330 | /** |
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331 | * Determines whether this user is friends with another user |
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332 | * |
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333 | * @param int $user_guid The GUID of the user to check against |
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334 | * |
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335 | * @return bool |
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336 | */ |
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337 | public function isFriendsWith($user_guid) { |
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338 | return (bool) check_entity_relationship($this->guid, "friend", $user_guid); |
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339 | } |
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340 | |||
341 | /** |
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342 | * Determines whether or not this user is another user's friend |
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343 | * |
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344 | * @param int $user_guid The GUID of the user to check against |
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345 | * |
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346 | * @return bool |
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347 | */ |
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348 | public function isFriendOf($user_guid) { |
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349 | return (bool) check_entity_relationship($user_guid, "friend", $this->guid); |
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350 | } |
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351 | |||
352 | /** |
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353 | * {@inheritdoc} |
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354 | */ |
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355 | public function getFriends(array $options = []) { |
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356 | $options['relationship'] = 'friend'; |
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357 | $options['relationship_guid'] = $this->getGUID(); |
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358 | $options['type'] = 'user'; |
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359 | |||
360 | return elgg_get_entities($options); |
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361 | } |
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362 | |||
363 | /** |
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364 | * {@inheritdoc} |
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365 | */ |
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366 | public function getFriendsOf(array $options = []) { |
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367 | $options['relationship'] = 'friend'; |
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368 | $options['relationship_guid'] = $this->getGUID(); |
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369 | $options['inverse_relationship'] = true; |
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370 | $options['type'] = 'user'; |
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371 | |||
372 | return elgg_get_entities($options); |
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373 | } |
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374 | |||
375 | /** |
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376 | * Gets the user's groups |
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377 | * |
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378 | * @param array $options Options array. |
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379 | * |
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380 | * @return array|false Array of \ElggGroup, or false, depending on success |
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381 | */ |
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382 | public function getGroups(array $options = []) { |
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383 | $options['type'] = 'group'; |
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384 | $options['relationship'] = 'member'; |
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385 | $options['relationship_guid'] = $this->guid; |
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386 | |||
387 | return elgg_get_entities($options); |
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388 | } |
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389 | |||
390 | /** |
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391 | * {@inheritdoc} |
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392 | */ |
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393 | public function getObjects(array $options = []) { |
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394 | $options['type'] = 'object'; |
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395 | $options['owner_guid'] = $this->getGUID(); |
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396 | |||
397 | return elgg_get_entities($options); |
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398 | } |
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399 | |||
400 | /** |
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401 | * {@inheritdoc} |
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402 | */ |
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403 | public function getFriendsObjects(array $options = []) { |
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404 | $options['type'] = 'object'; |
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405 | $options['relationship'] = 'friend'; |
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406 | $options['relationship_guid'] = $this->getGUID(); |
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407 | $options['relationship_join_on'] = 'container_guid'; |
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408 | |||
409 | return elgg_get_entities($options); |
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410 | } |
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411 | |||
412 | /** |
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413 | * Get a user's owner GUID |
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414 | * |
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415 | * Returns it's own GUID if the user is not owned. |
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416 | * |
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417 | * @return int |
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418 | */ |
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419 | 1 | public function getOwnerGUID() { |
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420 | 1 | if ($this->owner_guid == 0) { |
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421 | 1 | return $this->guid; |
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422 | } |
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423 | |||
424 | return $this->owner_guid; |
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425 | } |
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426 | |||
427 | /** |
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428 | * {@inheritdoc} |
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429 | */ |
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430 | 1 | protected function prepareObject($object) { |
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431 | 1 | $object = parent::prepareObject($object); |
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432 | 1 | $object->name = $this->getDisplayName(); |
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433 | 1 | $object->username = $this->username; |
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434 | 1 | $object->language = $this->language; |
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435 | 1 | unset($object->read_access); |
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436 | 1 | return $object; |
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437 | } |
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438 | |||
439 | /** |
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440 | * Can a user comment on this user? |
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441 | * |
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442 | * @see \ElggEntity::canComment() |
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443 | * |
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444 | * @param int $user_guid User guid (default is logged in user) |
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445 | * @param bool $default Default permission |
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446 | * @return bool |
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447 | * @since 1.8.0 |
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448 | */ |
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449 | 2 | public function canComment($user_guid = 0, $default = null) { |
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450 | 2 | return false; |
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451 | } |
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452 | |||
453 | /** |
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454 | * Set the necessary metadata to store a hash of the user's password. |
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455 | * |
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456 | * @param string $password The password to be hashed |
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457 | * @return void |
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458 | * @since 1.10.0 |
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459 | */ |
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460 | 162 | public function setPassword($password) { |
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461 | 162 | $this->setMetadata('password_hash', _elgg_services()->passwords->generateHash($password)); |
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462 | 162 | } |
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463 | |||
464 | /** |
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465 | * Enable or disable a notification delivery method |
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466 | * |
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467 | * @param string $method Method name |
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468 | * @param bool $enabled Enabled or disabled |
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469 | * @return bool |
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470 | */ |
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471 | 187 | public function setNotificationSetting($method, $enabled = true) { |
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472 | 187 | $this->{"notification:method:$method"} = (int) $enabled; |
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473 | 187 | return (bool) $this->save(); |
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474 | } |
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475 | |||
476 | /** |
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477 | * Returns users's notification settings |
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478 | * <code> |
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479 | * [ |
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480 | * 'email' => true, // enabled |
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481 | * 'ajax' => false, // disabled |
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482 | * ] |
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483 | * </code> |
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484 | * |
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485 | * @return array |
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486 | */ |
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487 | 21 | public function getNotificationSettings() { |
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488 | |||
489 | 21 | $settings = []; |
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490 | |||
491 | 21 | $methods = _elgg_services()->notifications->getMethods(); |
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492 | 21 | foreach ($methods as $method) { |
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493 | 21 | $settings[$method] = (bool) $this->{"notification:method:$method"}; |
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494 | } |
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495 | |||
496 | 21 | return $settings; |
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497 | |||
498 | } |
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499 | |||
500 | /** |
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501 | * Cache the entity in a session and persisted caches |
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502 | * |
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503 | * @param bool $persist Store in persistent cache |
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504 | * |
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505 | * @return void |
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506 | * @access private |
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507 | * @internal |
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508 | */ |
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509 | 828 | public function cache($persist = true) { |
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510 | 828 | if ($persist && $this->username) { |
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511 | 828 | $tmp = $this->volatile; |
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512 | |||
513 | // don't store volatile data |
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514 | 828 | $this->volatile = []; |
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515 | |||
516 | 828 | _elgg_services()->dataCache->usernames->save($this->username, $this); |
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517 | |||
518 | 828 | $this->volatile = $tmp; |
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519 | } |
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520 | |||
521 | 828 | parent::cache($persist); |
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522 | 828 | } |
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523 | |||
524 | /** |
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525 | * Invalidate cache for entity |
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526 | * |
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527 | * @return void |
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528 | * @internal |
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529 | */ |
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530 | 457 | public function invalidateCache() { |
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531 | 457 | if ($this->username) { |
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532 | 457 | _elgg_services()->dataCache->usernames->delete($this->username); |
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533 | } |
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534 | |||
535 | 457 | parent::invalidateCache(); |
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536 | 457 | } |
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537 | } |
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538 |