1 | <?php
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2 | /**
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3 | * These functions can be replaced via plugins. If plugins do not redefine these
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4 | * functions, then these will be used instead.
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5 | *
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6 | * @package WordPress
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7 | */
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8 |
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9 | if ( !function_exists('set_current_user') ) :
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10 | /**
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11 | * Changes the current user by ID or name.
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12 | *
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13 | * Set $id to null and specify a name if you do not know a user's ID.
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14 | *
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15 | * @since 2.0.1
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16 | * @see wp_set_current_user() An alias of wp_set_current_user()
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17 | *
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18 | * @param int|null $id User ID.
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19 | * @param string $name Optional. The user's username
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20 | * @return object returns wp_set_current_user()
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21 | */
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22 | function set_current_user($id, $name = '') {
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23 | return wp_set_current_user($id, $name);
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24 | }
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25 | endif;
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26 |
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27 | if ( !function_exists('wp_set_current_user') ) :
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28 | /**
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29 | * Changes the current user by ID or name.
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30 | *
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31 | * Set $id to null and specify a name if you do not know a user's ID.
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32 | *
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33 | * Some WordPress functionality is based on the current user and not based on
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34 | * the signed in user. Therefore, it opens the ability to edit and perform
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35 | * actions on users who aren't signed in.
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36 | *
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37 | * @since 2.0.3
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38 | * @global object $current_user The current user object which holds the user data.
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39 | * @uses do_action() Calls 'set_current_user' hook after setting the current user.
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40 | *
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41 | * @param int $id User ID
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42 | * @param string $name User's username
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43 | * @return WP_User Current user User object
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44 | */
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45 | function wp_set_current_user($id, $name = '') {
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46 | global $current_user;
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47 |
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48 | if ( isset($current_user) && ($id == $current_user->ID) )
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49 | return $current_user;
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50 |
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51 | $current_user = new WP_User($id, $name);
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52 |
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53 | setup_userdata($current_user->ID);
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54 |
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55 | do_action('set_current_user');
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56 |
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57 | return $current_user;
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58 | }
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59 | endif;
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60 |
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61 | if ( !function_exists('wp_get_current_user') ) :
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62 | /**
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63 | * Retrieve the current user object.
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64 | *
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65 | * @since 2.0.3
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66 | *
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67 | * @return WP_User Current user WP_User object
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68 | */
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69 | function wp_get_current_user() {
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70 | global $current_user;
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71 |
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72 | get_currentuserinfo();
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73 |
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74 | return $current_user;
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75 | }
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76 | endif;
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77 |
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78 | if ( !function_exists('get_currentuserinfo') ) :
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79 | /**
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80 | * Populate global variables with information about the currently logged in user.
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81 | *
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82 | * Will set the current user, if the current user is not set. The current user
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83 | * will be set to the logged in person. If no user is logged in, then it will
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84 | * set the current user to 0, which is invalid and won't have any permissions.
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85 | *
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86 | * @since 0.71
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87 | * @uses $current_user Checks if the current user is set
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88 | * @uses wp_validate_auth_cookie() Retrieves current logged in user.
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89 | *
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90 | * @return bool|null False on XMLRPC Request and invalid auth cookie. Null when current user set
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91 | */
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92 | function get_currentuserinfo() {
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93 | global $current_user;
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94 |
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95 | if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST )
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96 | return false;
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97 |
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98 | if ( ! empty($current_user) )
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99 | return;
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100 |
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101 | if ( ! $user = wp_validate_auth_cookie() ) {
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102 | if ( empty($_COOKIE[LOGGED_IN_COOKIE]) || !$user = wp_validate_auth_cookie($_COOKIE[LOGGED_IN_COOKIE], 'logged_in') ) {
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103 | wp_set_current_user(0);
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104 | return false;
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105 | }
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106 | }
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107 |
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108 | wp_set_current_user($user);
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109 | }
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110 | endif;
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111 |
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112 | if ( !function_exists('get_userdata') ) :
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113 | /**
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114 | * Retrieve user info by user ID.
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115 | *
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116 | * @since 0.71
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117 | *
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118 | * @param int $user_id User ID
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119 | * @return bool|object False on failure, User DB row object
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120 | */
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121 | function get_userdata( $user_id ) {
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122 | global $wpdb;
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123 |
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124 | $user_id = absint($user_id);
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125 | if ( $user_id == 0 )
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126 | return false;
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127 |
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128 | $user = wp_cache_get($user_id, 'users');
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129 |
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130 | if ( $user )
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131 | return $user;
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132 |
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133 | if ( !$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE ID = %d LIMIT 1", $user_id)) )
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134 | return false;
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135 |
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136 | _fill_user($user);
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137 |
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138 | return $user;
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139 | }
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140 | endif;
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141 |
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142 | if ( !function_exists('get_user_by') ) :
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143 | /**
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144 | * Retrieve user info by a given field
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145 | *
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146 | * @since 2.8.0
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147 | *
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148 | * @param string $field The field to retrieve the user with. id | slug | email | login
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149 | * @param int|string $value A value for $field. A user ID, slug, email address, or login name.
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150 | * @return bool|object False on failure, User DB row object
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151 | */
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152 | function get_user_by($field, $value) {
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153 | global $wpdb;
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154 |
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155 | switch ($field) {
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156 | case 'id':
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157 | return get_userdata($value);
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158 | break;
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159 | case 'slug':
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160 | $user_id = wp_cache_get($value, 'userslugs');
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161 | $field = 'user_nicename';
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162 | break;
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163 | case 'email':
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164 | $user_id = wp_cache_get($value, 'useremail');
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165 | $field = 'user_email';
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166 | break;
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167 | case 'login':
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168 | $value = sanitize_user( $value );
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169 | $user_id = wp_cache_get($value, 'userlogins');
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170 | $field = 'user_login';
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171 | break;
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172 | default:
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173 | return false;
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174 | }
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175 |
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176 | if ( false !== $user_id )
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177 | return get_userdata($user_id);
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178 |
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179 | if ( !$user = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->users WHERE $field = %s", $value) ) )
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180 | return false;
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181 |
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182 | _fill_user($user);
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183 |
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184 | return $user;
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185 | }
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186 | endif;
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187 |
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188 | if ( !function_exists('get_userdatabylogin') ) :
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189 | /**
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190 | * Retrieve user info by login name.
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191 | *
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192 | * @since 0.71
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193 | *
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194 | * @param string $user_login User's username
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195 | * @return bool|object False on failure, User DB row object
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196 | */
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197 | function get_userdatabylogin($user_login) {
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198 | return get_user_by('login', $user_login);
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199 | }
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200 | endif;
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201 |
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202 | if ( !function_exists('get_user_by_email') ) :
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203 | /**
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204 | * Retrieve user info by email.
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205 | *
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206 | * @since 2.5
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207 | *
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208 | * @param string $email User's email address
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209 | * @return bool|object False on failure, User DB row object
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210 | */
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211 | function get_user_by_email($email) {
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212 | return get_user_by('email', $email);
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213 | }
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214 | endif;
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215 |
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216 | if ( !function_exists( 'wp_mail' ) ) :
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217 | /**
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218 | * Send mail, similar to PHP's mail
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219 | *
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220 | * A true return value does not automatically mean that the user received the
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221 | * email successfully. It just only means that the method used was able to
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222 | * process the request without any errors.
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223 | *
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224 | * Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow from
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225 | * creating a from address like 'Name <email@address.com>' when both are set. If
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226 | * just 'wp_mail_from' is set, then just the email address will be used with no
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227 | * name.
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228 | *
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229 | * The default content type is 'text/plain' which does not allow using HTML.
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230 | * However, you can set the content type of the email by using the
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231 | * 'wp_mail_content_type' filter.
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232 | *
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233 | * The default charset is based on the charset used on the blog. The charset can
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234 | * be set using the 'wp_mail_charset' filter.
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235 | *
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236 | * @since 1.2.1
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237 | * @uses apply_filters() Calls 'wp_mail' hook on an array of all of the parameters.
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238 | * @uses apply_filters() Calls 'wp_mail_from' hook to get the from email address.
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239 | * @uses apply_filters() Calls 'wp_mail_from_name' hook to get the from address name.
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240 | * @uses apply_filters() Calls 'wp_mail_content_type' hook to get the email content type.
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241 | * @uses apply_filters() Calls 'wp_mail_charset' hook to get the email charset
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242 | * @uses do_action_ref_array() Calls 'phpmailer_init' hook on the reference to
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243 | * phpmailer object.
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244 | * @uses PHPMailer
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245 | * @
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246 | *
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247 | * @param string $to Email address to send message
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248 | * @param string $subject Email subject
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249 | * @param string $message Message contents
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250 | * @param string|array $headers Optional. Additional headers.
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251 | * @param string|array $attachments Optional. Files to attach.
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252 | * @return bool Whether the email contents were sent successfully.
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253 | */
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254 | function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) {
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255 | // Compact the input, apply the filters, and extract them back out
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256 | extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) ) );
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257 |
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258 | if ( !is_array($attachments) )
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259 | $attachments = explode( "\n", $attachments );
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260 |
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261 | global $phpmailer;
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262 |
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263 | // (Re)create it, if it's gone missing
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264 | if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {
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265 | require_once ABSPATH . WPINC . '/class-phpmailer.php';
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266 | require_once ABSPATH . WPINC . '/class-smtp.php';
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267 | $phpmailer = new PHPMailer();
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268 | }
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269 |
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270 | // Headers
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271 | if ( empty( $headers ) ) {
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272 | $headers = array();
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273 | } else {
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274 | if ( !is_array( $headers ) ) {
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275 | // Explode the headers out, so this function can take both
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276 | // string headers and an array of headers.
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277 | $tempheaders = (array) explode( "\n", $headers );
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278 | } else {
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279 | $tempheaders = $headers;
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280 | }
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281 | $headers = array();
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282 |
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283 | // If it's actually got contents
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284 | if ( !empty( $tempheaders ) ) {
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285 | // Iterate through the raw headers
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286 | foreach ( (array) $tempheaders as $header ) {
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287 | if ( strpos($header, ':') === false ) {
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288 | if ( false !== stripos( $header, 'boundary=' ) ) {
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289 | $parts = preg_split('/boundary=/i', trim( $header ) );
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290 | $boundary = trim( str_replace( array( "'", '"' ), '', $parts[1] ) );
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291 | }
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292 | continue;
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293 | }
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294 | // Explode them out
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295 | list( $name, $content ) = explode( ':', trim( $header ), 2 );
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296 |
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297 | // Cleanup crew
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298 | $name = trim( $name );
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299 | $content = trim( $content );
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300 |
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301 | // Mainly for legacy -- process a From: header if it's there
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302 | if ( 'from' == strtolower($name) ) {
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303 | if ( strpos($content, '<' ) !== false ) {
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304 | // So... making my life hard again?
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305 | $from_name = substr( $content, 0, strpos( $content, '<' ) - 1 );
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306 | $from_name = str_replace( '"', '', $from_name );
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307 | $from_name = trim( $from_name );
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308 |
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309 | $from_email = substr( $content, strpos( $content, '<' ) + 1 );
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310 | $from_email = str_replace( '>', '', $from_email );
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311 | $from_email = trim( $from_email );
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312 | } else {
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313 | $from_email = trim( $content );
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314 | }
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315 | } elseif ( 'content-type' == strtolower($name) ) {
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316 | if ( strpos( $content,';' ) !== false ) {
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317 | list( $type, $charset ) = explode( ';', $content );
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318 | $content_type = trim( $type );
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319 | if ( false !== stripos( $charset, 'charset=' ) ) {
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320 | $charset = trim( str_replace( array( 'charset=', '"' ), '', $charset ) );
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321 | } elseif ( false !== stripos( $charset, 'boundary=' ) ) {
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322 | $boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset ) );
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323 | $charset = '';
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324 | }
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325 | } else {
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326 | $content_type = trim( $content );
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327 | }
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328 | } elseif ( 'cc' == strtolower($name) ) {
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329 | $cc = explode(",", $content);
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330 | } elseif ( 'bcc' == strtolower($name) ) {
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331 | $bcc = explode(",", $content);
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332 | } else {
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333 | // Add it to our grand headers array
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334 | $headers[trim( $name )] = trim( $content );
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335 | }
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336 | }
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337 | }
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338 | }
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339 |
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340 | // Empty out the values that may be set
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341 | $phpmailer->ClearAddresses();
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342 | $phpmailer->ClearAllRecipients();
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343 | $phpmailer->ClearAttachments();
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344 | $phpmailer->ClearBCCs();
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345 | $phpmailer->ClearCCs();
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346 | $phpmailer->ClearCustomHeaders();
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347 | $phpmailer->ClearReplyTos();
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348 |
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349 | // From email and name
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350 | // If we don't have a name from the input headers
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351 | if ( !isset( $from_name ) ) {
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352 | $from_name = 'WordPress';
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353 | }
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354 |
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355 | /* If we don't have an email from the input headers default to wordpress@$sitename
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356 | * Some hosts will block outgoing mail from this address if it doesn't exist but
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357 | * there's no easy alternative. Defaulting to admin_email might appear to be another
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358 | * option but some hosts may refuse to relay mail from an unknown domain. See
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359 | * http://trac.wordpress.org/ticket/5007.
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360 | */
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361 |
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362 | if ( !isset( $from_email ) ) {
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363 | // Get the site domain and get rid of www.
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364 | $sitename = strtolower( $_SERVER['SERVER_NAME'] );
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365 | if ( substr( $sitename, 0, 4 ) == 'www.' ) {
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366 | $sitename = substr( $sitename, 4 );
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367 | }
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368 |
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369 | $from_email = 'wordpress@' . $sitename;
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370 | }
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371 |
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372 | // Plugin authors can override the potentially troublesome default
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373 | $phpmailer->From = apply_filters( 'wp_mail_from', $from_email );
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374 | $phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
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375 |
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376 | // Set destination address
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377 | $phpmailer->AddAddress( $to );
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378 |
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379 | // Set mail's subject and body
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380 | $phpmailer->Subject = $subject;
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381 | $phpmailer->Body = $message;
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382 |
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383 | // Add any CC and BCC recipients
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384 | if ( !empty($cc) ) {
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385 | foreach ( (array) $cc as $recipient ) {
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386 | $phpmailer->AddCc( trim($recipient) );
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387 | }
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388 | }
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389 | if ( !empty($bcc) ) {
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390 | foreach ( (array) $bcc as $recipient) {
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391 | $phpmailer->AddBcc( trim($recipient) );
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392 | }
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393 | }
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394 |
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395 | // Set to use PHP's mail()
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396 | $phpmailer->IsMail();
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397 |
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398 | // Set Content-Type and charset
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399 | // If we don't have a content-type from the input headers
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400 | if ( !isset( $content_type ) ) {
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401 | $content_type = 'text/plain';
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402 | }
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403 |
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404 | $content_type = apply_filters( 'wp_mail_content_type', $content_type );
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405 |
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406 | $phpmailer->ContentType = $content_type;
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407 |
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408 | // Set whether it's plaintext or not, depending on $content_type
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409 | if ( $content_type == 'text/html' ) {
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410 | $phpmailer->IsHTML( true );
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411 | }
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412 |
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413 | // If we don't have a charset from the input headers
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414 | if ( !isset( $charset ) ) {
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415 | $charset = get_bloginfo( 'charset' );
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416 | }
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417 |
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418 | // Set the content-type and charset
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419 | $phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset );
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420 |
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421 | // Set custom headers
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422 | if ( !empty( $headers ) ) {
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423 | foreach( (array) $headers as $name => $content ) {
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424 | $phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) );
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425 | }
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426 | if ( false !== stripos( $content_type, 'multipart' ) && ! empty($boundary) ) {
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427 | $phpmailer->AddCustomHeader( sprintf( "Content-Type: %s;\n\t boundary=\"%s\"", $content_type, $boundary ) );
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428 | }
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429 | }
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430 |
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431 | if ( !empty( $attachments ) ) {
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432 | foreach ( $attachments as $attachment ) {
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433 | $phpmailer->AddAttachment($attachment);
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434 | }
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435 | }
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436 |
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437 | do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
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438 |
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439 | // Send!
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440 | $result = @$phpmailer->Send();
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441 |
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442 | return $result;
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443 | }
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444 | endif;
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445 |
|
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446 | if ( !function_exists('wp_authenticate') ) :
|
---|
447 | /**
|
---|
448 | * Checks a user's login information and logs them in if it checks out.
|
---|
449 | *
|
---|
450 | * @since 2.5.0
|
---|
451 | *
|
---|
452 | * @param string $username User's username
|
---|
453 | * @param string $password User's password
|
---|
454 | * @return WP_Error|WP_User WP_User object if login successful, otherwise WP_Error object.
|
---|
455 | */
|
---|
456 | function wp_authenticate($username, $password) {
|
---|
457 | $username = sanitize_user($username);
|
---|
458 | $password = trim($password);
|
---|
459 |
|
---|
460 | $user = apply_filters('authenticate', null, $username, $password);
|
---|
461 |
|
---|
462 | if ( $user == null ) {
|
---|
463 | // TODO what should the error message be? (Or would these even happen?)
|
---|
464 | // Only needed if all authentication handlers fail to return anything.
|
---|
465 | $user = new WP_Error('authentication_failed', __('<strong>ERROR</strong>: Invalid username or incorrect password.'));
|
---|
466 | }
|
---|
467 |
|
---|
468 | $ignore_codes = array('empty_username', 'empty_password');
|
---|
469 |
|
---|
470 | if (is_wp_error($user) && !in_array($user->get_error_code(), $ignore_codes) ) {
|
---|
471 | do_action('wp_login_failed', $username);
|
---|
472 | }
|
---|
473 |
|
---|
474 | return $user;
|
---|
475 | }
|
---|
476 | endif;
|
---|
477 |
|
---|
478 | if ( !function_exists('wp_logout') ) :
|
---|
479 | /**
|
---|
480 | * Log the current user out.
|
---|
481 | *
|
---|
482 | * @since 2.5.0
|
---|
483 | */
|
---|
484 | function wp_logout() {
|
---|
485 | wp_clear_auth_cookie();
|
---|
486 | do_action('wp_logout');
|
---|
487 | }
|
---|
488 | endif;
|
---|
489 |
|
---|
490 | if ( !function_exists('wp_validate_auth_cookie') ) :
|
---|
491 | /**
|
---|
492 | * Validates authentication cookie.
|
---|
493 | *
|
---|
494 | * The checks include making sure that the authentication cookie is set and
|
---|
495 | * pulling in the contents (if $cookie is not used).
|
---|
496 | *
|
---|
497 | * Makes sure the cookie is not expired. Verifies the hash in cookie is what is
|
---|
498 | * should be and compares the two.
|
---|
499 | *
|
---|
500 | * @since 2.5
|
---|
501 | *
|
---|
502 | * @param string $cookie Optional. If used, will validate contents instead of cookie's
|
---|
503 | * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
|
---|
504 | * @return bool|int False if invalid cookie, User ID if valid.
|
---|
505 | */
|
---|
506 | function wp_validate_auth_cookie($cookie = '', $scheme = '') {
|
---|
507 | if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) {
|
---|
508 | do_action('auth_cookie_malformed', $cookie, $scheme);
|
---|
509 | return false;
|
---|
510 | }
|
---|
511 |
|
---|
512 | extract($cookie_elements, EXTR_OVERWRITE);
|
---|
513 |
|
---|
514 | $expired = $expiration;
|
---|
515 |
|
---|
516 | // Allow a grace period for POST and AJAX requests
|
---|
517 | if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] )
|
---|
518 | $expired += 3600;
|
---|
519 |
|
---|
520 | // Quick check to see if an honest cookie has expired
|
---|
521 | if ( $expired < time() ) {
|
---|
522 | do_action('auth_cookie_expired', $cookie_elements);
|
---|
523 | return false;
|
---|
524 | }
|
---|
525 |
|
---|
526 | $user = get_userdatabylogin($username);
|
---|
527 | if ( ! $user ) {
|
---|
528 | do_action('auth_cookie_bad_username', $cookie_elements);
|
---|
529 | return false;
|
---|
530 | }
|
---|
531 |
|
---|
532 | $pass_frag = substr($user->user_pass, 8, 4);
|
---|
533 |
|
---|
534 | $key = wp_hash($username . $pass_frag . '|' . $expiration, $scheme);
|
---|
535 | $hash = hash_hmac('md5', $username . '|' . $expiration, $key);
|
---|
536 |
|
---|
537 | if ( $hmac != $hash ) {
|
---|
538 | do_action('auth_cookie_bad_hash', $cookie_elements);
|
---|
539 | return false;
|
---|
540 | }
|
---|
541 |
|
---|
542 | do_action('auth_cookie_valid', $cookie_elements, $user);
|
---|
543 |
|
---|
544 | return $user->ID;
|
---|
545 | }
|
---|
546 | endif;
|
---|
547 |
|
---|
548 | if ( !function_exists('wp_generate_auth_cookie') ) :
|
---|
549 | /**
|
---|
550 | * Generate authentication cookie contents.
|
---|
551 | *
|
---|
552 | * @since 2.5
|
---|
553 | * @uses apply_filters() Calls 'auth_cookie' hook on $cookie contents, User ID
|
---|
554 | * and expiration of cookie.
|
---|
555 | *
|
---|
556 | * @param int $user_id User ID
|
---|
557 | * @param int $expiration Cookie expiration in seconds
|
---|
558 | * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
|
---|
559 | * @return string Authentication cookie contents
|
---|
560 | */
|
---|
561 | function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') {
|
---|
562 | $user = get_userdata($user_id);
|
---|
563 |
|
---|
564 | $pass_frag = substr($user->user_pass, 8, 4);
|
---|
565 |
|
---|
566 | $key = wp_hash($user->user_login . $pass_frag . '|' . $expiration, $scheme);
|
---|
567 | $hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key);
|
---|
568 |
|
---|
569 | $cookie = $user->user_login . '|' . $expiration . '|' . $hash;
|
---|
570 |
|
---|
571 | return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme);
|
---|
572 | }
|
---|
573 | endif;
|
---|
574 |
|
---|
575 | if ( !function_exists('wp_parse_auth_cookie') ) :
|
---|
576 | /**
|
---|
577 | * Parse a cookie into its components
|
---|
578 | *
|
---|
579 | * @since 2.7
|
---|
580 | *
|
---|
581 | * @param string $cookie
|
---|
582 | * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
|
---|
583 | * @return array Authentication cookie components
|
---|
584 | */
|
---|
585 | function wp_parse_auth_cookie($cookie = '', $scheme = '') {
|
---|
586 | if ( empty($cookie) ) {
|
---|
587 | switch ($scheme){
|
---|
588 | case 'auth':
|
---|
589 | $cookie_name = AUTH_COOKIE;
|
---|
590 | break;
|
---|
591 | case 'secure_auth':
|
---|
592 | $cookie_name = SECURE_AUTH_COOKIE;
|
---|
593 | break;
|
---|
594 | case "logged_in":
|
---|
595 | $cookie_name = LOGGED_IN_COOKIE;
|
---|
596 | break;
|
---|
597 | default:
|
---|
598 | if ( is_ssl() ) {
|
---|
599 | $cookie_name = SECURE_AUTH_COOKIE;
|
---|
600 | $scheme = 'secure_auth';
|
---|
601 | } else {
|
---|
602 | $cookie_name = AUTH_COOKIE;
|
---|
603 | $scheme = 'auth';
|
---|
604 | }
|
---|
605 | }
|
---|
606 |
|
---|
607 | if ( empty($_COOKIE[$cookie_name]) )
|
---|
608 | return false;
|
---|
609 | $cookie = $_COOKIE[$cookie_name];
|
---|
610 | }
|
---|
611 |
|
---|
612 | $cookie_elements = explode('|', $cookie);
|
---|
613 | if ( count($cookie_elements) != 3 )
|
---|
614 | return false;
|
---|
615 |
|
---|
616 | list($username, $expiration, $hmac) = $cookie_elements;
|
---|
617 |
|
---|
618 | return compact('username', 'expiration', 'hmac', 'scheme');
|
---|
619 | }
|
---|
620 | endif;
|
---|
621 |
|
---|
622 | if ( !function_exists('wp_set_auth_cookie') ) :
|
---|
623 | /**
|
---|
624 | * Sets the authentication cookies based User ID.
|
---|
625 | *
|
---|
626 | * The $remember parameter increases the time that the cookie will be kept. The
|
---|
627 | * default the cookie is kept without remembering is two days. When $remember is
|
---|
628 | * set, the cookies will be kept for 14 days or two weeks.
|
---|
629 | *
|
---|
630 | * @since 2.5
|
---|
631 | *
|
---|
632 | * @param int $user_id User ID
|
---|
633 | * @param bool $remember Whether to remember the user or not
|
---|
634 | */
|
---|
635 | function wp_set_auth_cookie($user_id, $remember = false, $secure = '') {
|
---|
636 | if ( $remember ) {
|
---|
637 | $expiration = $expire = time() + apply_filters('auth_cookie_expiration', 1209600, $user_id, $remember);
|
---|
638 | } else {
|
---|
639 | $expiration = time() + apply_filters('auth_cookie_expiration', 172800, $user_id, $remember);
|
---|
640 | $expire = 0;
|
---|
641 | }
|
---|
642 |
|
---|
643 | if ( '' === $secure )
|
---|
644 | $secure = is_ssl() ? true : false;
|
---|
645 |
|
---|
646 | if ( $secure ) {
|
---|
647 | $auth_cookie_name = SECURE_AUTH_COOKIE;
|
---|
648 | $scheme = 'secure_auth';
|
---|
649 | } else {
|
---|
650 | $auth_cookie_name = AUTH_COOKIE;
|
---|
651 | $scheme = 'auth';
|
---|
652 | }
|
---|
653 |
|
---|
654 | $auth_cookie = wp_generate_auth_cookie($user_id, $expiration, $scheme);
|
---|
655 | $logged_in_cookie = wp_generate_auth_cookie($user_id, $expiration, 'logged_in');
|
---|
656 |
|
---|
657 | do_action('set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme);
|
---|
658 | do_action('set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in');
|
---|
659 |
|
---|
660 | // Set httponly if the php version is >= 5.2.0
|
---|
661 | if ( version_compare(phpversion(), '5.2.0', 'ge') ) {
|
---|
662 | setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
|
---|
663 | setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
|
---|
664 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, false, true);
|
---|
665 | if ( COOKIEPATH != SITECOOKIEPATH )
|
---|
666 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, false, true);
|
---|
667 | } else {
|
---|
668 | $cookie_domain = COOKIE_DOMAIN;
|
---|
669 | if ( !empty($cookie_domain) )
|
---|
670 | $cookie_domain .= '; HttpOnly';
|
---|
671 | setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, $cookie_domain, $secure);
|
---|
672 | setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, $cookie_domain, $secure);
|
---|
673 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, $cookie_domain);
|
---|
674 | if ( COOKIEPATH != SITECOOKIEPATH )
|
---|
675 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, $cookie_domain);
|
---|
676 | }
|
---|
677 | }
|
---|
678 | endif;
|
---|
679 |
|
---|
680 | if ( !function_exists('wp_clear_auth_cookie') ) :
|
---|
681 | /**
|
---|
682 | * Removes all of the cookies associated with authentication.
|
---|
683 | *
|
---|
684 | * @since 2.5
|
---|
685 | */
|
---|
686 | function wp_clear_auth_cookie() {
|
---|
687 | do_action('clear_auth_cookie');
|
---|
688 |
|
---|
689 | setcookie(AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);
|
---|
690 | setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);
|
---|
691 | setcookie(AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);
|
---|
692 | setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);
|
---|
693 | setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
|
---|
694 | setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
|
---|
695 |
|
---|
696 | // Old cookies
|
---|
697 | setcookie(AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
|
---|
698 | setcookie(AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
|
---|
699 | setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
|
---|
700 | setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
|
---|
701 |
|
---|
702 | // Even older cookies
|
---|
703 | setcookie(USER_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
|
---|
704 | setcookie(PASS_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
|
---|
705 | setcookie(USER_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
|
---|
706 | setcookie(PASS_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
|
---|
707 | }
|
---|
708 | endif;
|
---|
709 |
|
---|
710 | if ( !function_exists('is_user_logged_in') ) :
|
---|
711 | /**
|
---|
712 | * Checks if the current visitor is a logged in user.
|
---|
713 | *
|
---|
714 | * @since 2.0.0
|
---|
715 | *
|
---|
716 | * @return bool True if user is logged in, false if not logged in.
|
---|
717 | */
|
---|
718 | function is_user_logged_in() {
|
---|
719 | $user = wp_get_current_user();
|
---|
720 |
|
---|
721 | if ( $user->id == 0 )
|
---|
722 | return false;
|
---|
723 |
|
---|
724 | return true;
|
---|
725 | }
|
---|
726 | endif;
|
---|
727 |
|
---|
728 | if ( !function_exists('auth_redirect') ) :
|
---|
729 | /**
|
---|
730 | * Checks if a user is logged in, if not it redirects them to the login page.
|
---|
731 | *
|
---|
732 | * @since 1.5
|
---|
733 | */
|
---|
734 | function auth_redirect() {
|
---|
735 | // Checks if a user is logged in, if not redirects them to the login page
|
---|
736 |
|
---|
737 | if ( is_ssl() || force_ssl_admin() )
|
---|
738 | $secure = true;
|
---|
739 | else
|
---|
740 | $secure = false;
|
---|
741 |
|
---|
742 | // If https is required and request is http, redirect
|
---|
743 | if ( $secure && !is_ssl() && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
|
---|
744 | if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {
|
---|
745 | wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI']));
|
---|
746 | exit();
|
---|
747 | } else {
|
---|
748 | wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
|
---|
749 | exit();
|
---|
750 | }
|
---|
751 | }
|
---|
752 |
|
---|
753 | if ( $user_id = wp_validate_auth_cookie() ) {
|
---|
754 | do_action('auth_redirect', $user_id);
|
---|
755 |
|
---|
756 | // If the user wants ssl but the session is not ssl, redirect.
|
---|
757 | if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
|
---|
758 | if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {
|
---|
759 | wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI']));
|
---|
760 | exit();
|
---|
761 | } else {
|
---|
762 | wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
|
---|
763 | exit();
|
---|
764 | }
|
---|
765 | }
|
---|
766 |
|
---|
767 | return; // The cookie is good so we're done
|
---|
768 | }
|
---|
769 |
|
---|
770 | // The cookie is no good so force login
|
---|
771 | nocache_headers();
|
---|
772 |
|
---|
773 | if ( is_ssl() )
|
---|
774 | $proto = 'https://';
|
---|
775 | else
|
---|
776 | $proto = 'http://';
|
---|
777 |
|
---|
778 | $redirect = ( strpos($_SERVER['REQUEST_URI'], '/options.php') && wp_get_referer() ) ? wp_get_referer() : $proto . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
|
---|
779 |
|
---|
780 | $login_url = wp_login_url($redirect);
|
---|
781 |
|
---|
782 | wp_redirect($login_url);
|
---|
783 | exit();
|
---|
784 | }
|
---|
785 | endif;
|
---|
786 |
|
---|
787 | if ( !function_exists('check_admin_referer') ) :
|
---|
788 | /**
|
---|
789 | * Makes sure that a user was referred from another admin page.
|
---|
790 | *
|
---|
791 | * To avoid security exploits.
|
---|
792 | *
|
---|
793 | * @since 1.2.0
|
---|
794 | * @uses do_action() Calls 'check_admin_referer' on $action.
|
---|
795 | *
|
---|
796 | * @param string $action Action nonce
|
---|
797 | * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
|
---|
798 | */
|
---|
799 | function check_admin_referer($action = -1, $query_arg = '_wpnonce') {
|
---|
800 | $adminurl = strtolower(admin_url());
|
---|
801 | $referer = strtolower(wp_get_referer());
|
---|
802 | $result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false;
|
---|
803 | if ( !$result && !(-1 == $action && strpos($referer, $adminurl) !== false) ) {
|
---|
804 | wp_nonce_ays($action);
|
---|
805 | die();
|
---|
806 | }
|
---|
807 | do_action('check_admin_referer', $action, $result);
|
---|
808 | return $result;
|
---|
809 | }endif;
|
---|
810 |
|
---|
811 | if ( !function_exists('check_ajax_referer') ) :
|
---|
812 | /**
|
---|
813 | * Verifies the AJAX request to prevent processing requests external of the blog.
|
---|
814 | *
|
---|
815 | * @since 2.0.3
|
---|
816 | *
|
---|
817 | * @param string $action Action nonce
|
---|
818 | * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
|
---|
819 | */
|
---|
820 | function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) {
|
---|
821 | if ( $query_arg )
|
---|
822 | $nonce = $_REQUEST[$query_arg];
|
---|
823 | else
|
---|
824 | $nonce = $_REQUEST['_ajax_nonce'] ? $_REQUEST['_ajax_nonce'] : $_REQUEST['_wpnonce'];
|
---|
825 |
|
---|
826 | $result = wp_verify_nonce( $nonce, $action );
|
---|
827 |
|
---|
828 | if ( $die && false == $result )
|
---|
829 | die('-1');
|
---|
830 |
|
---|
831 | do_action('check_ajax_referer', $action, $result);
|
---|
832 |
|
---|
833 | return $result;
|
---|
834 | }
|
---|
835 | endif;
|
---|
836 |
|
---|
837 | if ( !function_exists('wp_redirect') ) :
|
---|
838 | /**
|
---|
839 | * Redirects to another page, with a workaround for the IIS Set-Cookie bug.
|
---|
840 | *
|
---|
841 | * @link http://support.microsoft.com/kb/q176113/
|
---|
842 | * @since 1.5.1
|
---|
843 | * @uses apply_filters() Calls 'wp_redirect' hook on $location and $status.
|
---|
844 | *
|
---|
845 | * @param string $location The path to redirect to
|
---|
846 | * @param int $status Status code to use
|
---|
847 | * @return bool False if $location is not set
|
---|
848 | */
|
---|
849 | function wp_redirect($location, $status = 302) {
|
---|
850 | global $is_IIS;
|
---|
851 |
|
---|
852 | $location = apply_filters('wp_redirect', $location, $status);
|
---|
853 | $status = apply_filters('wp_redirect_status', $status, $location);
|
---|
854 |
|
---|
855 | if ( !$location ) // allows the wp_redirect filter to cancel a redirect
|
---|
856 | return false;
|
---|
857 |
|
---|
858 | $location = wp_sanitize_redirect($location);
|
---|
859 |
|
---|
860 | if ( $is_IIS ) {
|
---|
861 | header("Refresh: 0;url=$location");
|
---|
862 | } else {
|
---|
863 | if ( php_sapi_name() != 'cgi-fcgi' )
|
---|
864 | status_header($status); // This causes problems on IIS and some FastCGI setups
|
---|
865 | header("Location: $location");
|
---|
866 | }
|
---|
867 | }
|
---|
868 | endif;
|
---|
869 |
|
---|
870 | if ( !function_exists('wp_sanitize_redirect') ) :
|
---|
871 | /**
|
---|
872 | * Sanitizes a URL for use in a redirect.
|
---|
873 | *
|
---|
874 | * @since 2.3
|
---|
875 | *
|
---|
876 | * @return string redirect-sanitized URL
|
---|
877 | **/
|
---|
878 | function wp_sanitize_redirect($location) {
|
---|
879 | $location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!]|i', '', $location);
|
---|
880 | $location = wp_kses_no_null($location);
|
---|
881 |
|
---|
882 | // remove %0d and %0a from location
|
---|
883 | $strip = array('%0d', '%0a', '%0D', '%0A');
|
---|
884 | $location = _deep_replace($strip, $location);
|
---|
885 | return $location;
|
---|
886 | }
|
---|
887 | endif;
|
---|
888 |
|
---|
889 | if ( !function_exists('wp_safe_redirect') ) :
|
---|
890 | /**
|
---|
891 | * Performs a safe (local) redirect, using wp_redirect().
|
---|
892 | *
|
---|
893 | * Checks whether the $location is using an allowed host, if it has an absolute
|
---|
894 | * path. A plugin can therefore set or remove allowed host(s) to or from the
|
---|
895 | * list.
|
---|
896 | *
|
---|
897 | * If the host is not allowed, then the redirect is to wp-admin on the siteurl
|
---|
898 | * instead. This prevents malicious redirects which redirect to another host,
|
---|
899 | * but only used in a few places.
|
---|
900 | *
|
---|
901 | * @since 2.3
|
---|
902 | * @uses wp_validate_redirect() To validate the redirect is to an allowed host.
|
---|
903 | *
|
---|
904 | * @return void Does not return anything
|
---|
905 | **/
|
---|
906 | function wp_safe_redirect($location, $status = 302) {
|
---|
907 |
|
---|
908 | // Need to look at the URL the way it will end up in wp_redirect()
|
---|
909 | $location = wp_sanitize_redirect($location);
|
---|
910 |
|
---|
911 | $location = wp_validate_redirect($location, admin_url());
|
---|
912 |
|
---|
913 | wp_redirect($location, $status);
|
---|
914 | }
|
---|
915 | endif;
|
---|
916 |
|
---|
917 | if ( !function_exists('wp_validate_redirect') ) :
|
---|
918 | /**
|
---|
919 | * Validates a URL for use in a redirect.
|
---|
920 | *
|
---|
921 | * Checks whether the $location is using an allowed host, if it has an absolute
|
---|
922 | * path. A plugin can therefore set or remove allowed host(s) to or from the
|
---|
923 | * list.
|
---|
924 | *
|
---|
925 | * If the host is not allowed, then the redirect is to $default supplied
|
---|
926 | *
|
---|
927 | * @since 2.8.1
|
---|
928 | * @uses apply_filters() Calls 'allowed_redirect_hosts' on an array containing
|
---|
929 | * WordPress host string and $location host string.
|
---|
930 | *
|
---|
931 | * @param string $location The redirect to validate
|
---|
932 | * @param string $default The value to return is $location is not allowed
|
---|
933 | * @return string redirect-sanitized URL
|
---|
934 | **/
|
---|
935 | function wp_validate_redirect($location, $default = '') {
|
---|
936 | // browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//'
|
---|
937 | if ( substr($location, 0, 2) == '//' )
|
---|
938 | $location = 'http:' . $location;
|
---|
939 |
|
---|
940 | // In php 5 parse_url may fail if the URL query part contains http://, bug #38143
|
---|
941 | $test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location;
|
---|
942 |
|
---|
943 | $lp = parse_url($test);
|
---|
944 | $wpp = parse_url(get_option('home'));
|
---|
945 |
|
---|
946 | $allowed_hosts = (array) apply_filters('allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : '');
|
---|
947 |
|
---|
948 | if ( isset($lp['host']) && ( !in_array($lp['host'], $allowed_hosts) && $lp['host'] != strtolower($wpp['host'])) )
|
---|
949 | $location = $default;
|
---|
950 |
|
---|
951 | return $location;
|
---|
952 | }
|
---|
953 | endif;
|
---|
954 |
|
---|
955 | if ( ! function_exists('wp_notify_postauthor') ) :
|
---|
956 | /**
|
---|
957 | * Notify an author of a comment/trackback/pingback to one of their posts.
|
---|
958 | *
|
---|
959 | * @since 1.0.0
|
---|
960 | *
|
---|
961 | * @param int $comment_id Comment ID
|
---|
962 | * @param string $comment_type Optional. The comment type either 'comment' (default), 'trackback', or 'pingback'
|
---|
963 | * @return bool False if user email does not exist. True on completion.
|
---|
964 | */
|
---|
965 | function wp_notify_postauthor($comment_id, $comment_type='') {
|
---|
966 | $comment = get_comment($comment_id);
|
---|
967 | $post = get_post($comment->comment_post_ID);
|
---|
968 | $user = get_userdata( $post->post_author );
|
---|
969 | $current_user = wp_get_current_user();
|
---|
970 |
|
---|
971 | if ( $comment->user_id == $post->post_author ) return false; // The author moderated a comment on his own post
|
---|
972 |
|
---|
973 | if ('' == $user->user_email) return false; // If there's no email to send the comment to
|
---|
974 |
|
---|
975 | $comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
|
---|
976 |
|
---|
977 | $blogname = get_option('blogname');
|
---|
978 |
|
---|
979 | if ( empty( $comment_type ) ) $comment_type = 'comment';
|
---|
980 |
|
---|
981 | if ('comment' == $comment_type) {
|
---|
982 | /* translators: 1: post id, 2: post title */
|
---|
983 | $notify_message = sprintf( __('New comment on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";
|
---|
984 | /* translators: 1: comment author, 2: author IP, 3: author domain */
|
---|
985 | $notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
---|
986 | $notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
|
---|
987 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
---|
988 | $notify_message .= sprintf( __('Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n";
|
---|
989 | $notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
---|
990 | $notify_message .= __('You can see all comments on this post here: ') . "\r\n";
|
---|
991 | /* translators: 1: blog name, 2: post title */
|
---|
992 | $subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title );
|
---|
993 | } elseif ('trackback' == $comment_type) {
|
---|
994 | /* translators: 1: post id, 2: post title */
|
---|
995 | $notify_message = sprintf( __('New trackback on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";
|
---|
996 | /* translators: 1: website name, 2: author IP, 3: author domain */
|
---|
997 | $notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
---|
998 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
---|
999 | $notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
---|
1000 | $notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n";
|
---|
1001 | /* translators: 1: blog name, 2: post title */
|
---|
1002 | $subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
|
---|
1003 | } elseif ('pingback' == $comment_type) {
|
---|
1004 | /* translators: 1: post id, 2: post title */
|
---|
1005 | $notify_message = sprintf( __('New pingback on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";
|
---|
1006 | /* translators: 1: comment author, 2: author IP, 3: author domain */
|
---|
1007 | $notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
---|
1008 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
---|
1009 | $notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n";
|
---|
1010 | $notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n";
|
---|
1011 | /* translators: 1: blog name, 2: post title */
|
---|
1012 | $subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
|
---|
1013 | }
|
---|
1014 | $notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n";
|
---|
1015 | $notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=cdc&c=$comment_id") ) . "\r\n";
|
---|
1016 | $notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=cdc&dt=spam&c=$comment_id") ) . "\r\n";
|
---|
1017 |
|
---|
1018 | $wp_email = 'wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
|
---|
1019 |
|
---|
1020 | if ( '' == $comment->comment_author ) {
|
---|
1021 | $from = "From: \"$blogname\" <$wp_email>";
|
---|
1022 | if ( '' != $comment->comment_author_email )
|
---|
1023 | $reply_to = "Reply-To: $comment->comment_author_email";
|
---|
1024 | } else {
|
---|
1025 | $from = "From: \"$comment->comment_author\" <$wp_email>";
|
---|
1026 | if ( '' != $comment->comment_author_email )
|
---|
1027 | $reply_to = "Reply-To: \"$comment->comment_author_email\" <$comment->comment_author_email>";
|
---|
1028 | }
|
---|
1029 |
|
---|
1030 | $message_headers = "$from\n"
|
---|
1031 | . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
|
---|
1032 |
|
---|
1033 | if ( isset($reply_to) )
|
---|
1034 | $message_headers .= $reply_to . "\n";
|
---|
1035 |
|
---|
1036 | $notify_message = apply_filters('comment_notification_text', $notify_message, $comment_id);
|
---|
1037 | $subject = apply_filters('comment_notification_subject', $subject, $comment_id);
|
---|
1038 | $message_headers = apply_filters('comment_notification_headers', $message_headers, $comment_id);
|
---|
1039 |
|
---|
1040 | @wp_mail($user->user_email, $subject, $notify_message, $message_headers);
|
---|
1041 |
|
---|
1042 | return true;
|
---|
1043 | }
|
---|
1044 | endif;
|
---|
1045 |
|
---|
1046 | if ( !function_exists('wp_notify_moderator') ) :
|
---|
1047 | /**
|
---|
1048 | * Notifies the moderator of the blog about a new comment that is awaiting approval.
|
---|
1049 | *
|
---|
1050 | * @since 1.0
|
---|
1051 | * @uses $wpdb
|
---|
1052 | *
|
---|
1053 | * @param int $comment_id Comment ID
|
---|
1054 | * @return bool Always returns true
|
---|
1055 | */
|
---|
1056 | function wp_notify_moderator($comment_id) {
|
---|
1057 | global $wpdb;
|
---|
1058 |
|
---|
1059 | if( get_option( "moderation_notify" ) == 0 )
|
---|
1060 | return true;
|
---|
1061 |
|
---|
1062 | $comment = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_ID=%d LIMIT 1", $comment_id));
|
---|
1063 | $post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID=%d LIMIT 1", $comment->comment_post_ID));
|
---|
1064 |
|
---|
1065 | $comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
|
---|
1066 | $comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'");
|
---|
1067 |
|
---|
1068 | switch ($comment->comment_type)
|
---|
1069 | {
|
---|
1070 | case 'trackback':
|
---|
1071 | $notify_message = sprintf( __('A new trackback on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n";
|
---|
1072 | $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
|
---|
1073 | $notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
---|
1074 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
---|
1075 | $notify_message .= __('Trackback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
---|
1076 | break;
|
---|
1077 | case 'pingback':
|
---|
1078 | $notify_message = sprintf( __('A new pingback on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n";
|
---|
1079 | $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
|
---|
1080 | $notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
---|
1081 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
---|
1082 | $notify_message .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
---|
1083 | break;
|
---|
1084 | default: //Comments
|
---|
1085 | $notify_message = sprintf( __('A new comment on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n";
|
---|
1086 | $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
|
---|
1087 | $notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
|
---|
1088 | $notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
|
---|
1089 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
|
---|
1090 | $notify_message .= sprintf( __('Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n";
|
---|
1091 | $notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
|
---|
1092 | break;
|
---|
1093 | }
|
---|
1094 |
|
---|
1095 | $notify_message .= sprintf( __('Approve it: %s'), admin_url("comment.php?action=mac&c=$comment_id") ) . "\r\n";
|
---|
1096 | $notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=cdc&c=$comment_id") ) . "\r\n";
|
---|
1097 | $notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=cdc&dt=spam&c=$comment_id") ) . "\r\n";
|
---|
1098 |
|
---|
1099 | $notify_message .= sprintf( _n('Currently %s comment is waiting for approval. Please visit the moderation panel:',
|
---|
1100 | 'Currently %s comments are waiting for approval. Please visit the moderation panel:', $comments_waiting), number_format_i18n($comments_waiting) ) . "\r\n";
|
---|
1101 | $notify_message .= admin_url("edit-comments.php?comment_status=moderated") . "\r\n";
|
---|
1102 |
|
---|
1103 | $subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), get_option('blogname'), $post->post_title );
|
---|
1104 | $admin_email = get_option('admin_email');
|
---|
1105 | $message_headers = '';
|
---|
1106 |
|
---|
1107 | $notify_message = apply_filters('comment_moderation_text', $notify_message, $comment_id);
|
---|
1108 | $subject = apply_filters('comment_moderation_subject', $subject, $comment_id);
|
---|
1109 | $message_headers = apply_filters('comment_moderation_headers', $message_headers);
|
---|
1110 |
|
---|
1111 | @wp_mail($admin_email, $subject, $notify_message, $message_headers);
|
---|
1112 |
|
---|
1113 | return true;
|
---|
1114 | }
|
---|
1115 | endif;
|
---|
1116 |
|
---|
1117 | if ( !function_exists('wp_password_change_notification') ) :
|
---|
1118 | /**
|
---|
1119 | * Notify the blog admin of a user changing password, normally via email.
|
---|
1120 | *
|
---|
1121 | * @since 2.7
|
---|
1122 | *
|
---|
1123 | * @param object $user User Object
|
---|
1124 | */
|
---|
1125 | function wp_password_change_notification(&$user) {
|
---|
1126 | // send a copy of password change notification to the admin
|
---|
1127 | // but check to see if it's the admin whose password we're changing, and skip this
|
---|
1128 | if ( $user->user_email != get_option('admin_email') ) {
|
---|
1129 | $message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n";
|
---|
1130 | wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Lost/Changed'), get_option('blogname')), $message);
|
---|
1131 | }
|
---|
1132 | }
|
---|
1133 | endif;
|
---|
1134 |
|
---|
1135 | if ( !function_exists('wp_new_user_notification') ) :
|
---|
1136 | /**
|
---|
1137 | * Notify the blog admin of a new user, normally via email.
|
---|
1138 | *
|
---|
1139 | * @since 2.0
|
---|
1140 | *
|
---|
1141 | * @param int $user_id User ID
|
---|
1142 | * @param string $plaintext_pass Optional. The user's plaintext password
|
---|
1143 | */
|
---|
1144 | function wp_new_user_notification($user_id, $plaintext_pass = '') {
|
---|
1145 | $user = new WP_User($user_id);
|
---|
1146 |
|
---|
1147 | $user_login = stripslashes($user->user_login);
|
---|
1148 | $user_email = stripslashes($user->user_email);
|
---|
1149 |
|
---|
1150 | $message = sprintf(__('New user registration on your blog %s:'), get_option('blogname')) . "\r\n\r\n";
|
---|
1151 | $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
|
---|
1152 | $message .= sprintf(__('E-mail: %s'), $user_email) . "\r\n";
|
---|
1153 |
|
---|
1154 | @wp_mail(get_option('admin_email'), sprintf(__('[%s] New User Registration'), get_option('blogname')), $message);
|
---|
1155 |
|
---|
1156 | if ( empty($plaintext_pass) )
|
---|
1157 | return;
|
---|
1158 |
|
---|
1159 | $message = sprintf(__('Username: %s'), $user_login) . "\r\n";
|
---|
1160 | $message .= sprintf(__('Password: %s'), $plaintext_pass) . "\r\n";
|
---|
1161 | $message .= wp_login_url() . "\r\n";
|
---|
1162 |
|
---|
1163 | wp_mail($user_email, sprintf(__('[%s] Your username and password'), get_option('blogname')), $message);
|
---|
1164 |
|
---|
1165 | }
|
---|
1166 | endif;
|
---|
1167 |
|
---|
1168 | if ( !function_exists('wp_nonce_tick') ) :
|
---|
1169 | /**
|
---|
1170 | * Get the time-dependent variable for nonce creation.
|
---|
1171 | *
|
---|
1172 | * A nonce has a lifespan of two ticks. Nonces in their second tick may be
|
---|
1173 | * updated, e.g. by autosave.
|
---|
1174 | *
|
---|
1175 | * @since 2.5
|
---|
1176 | *
|
---|
1177 | * @return int
|
---|
1178 | */
|
---|
1179 | function wp_nonce_tick() {
|
---|
1180 | $nonce_life = apply_filters('nonce_life', 86400);
|
---|
1181 |
|
---|
1182 | return ceil(time() / ( $nonce_life / 2 ));
|
---|
1183 | }
|
---|
1184 | endif;
|
---|
1185 |
|
---|
1186 | if ( !function_exists('wp_verify_nonce') ) :
|
---|
1187 | /**
|
---|
1188 | * Verify that correct nonce was used with time limit.
|
---|
1189 | *
|
---|
1190 | * The user is given an amount of time to use the token, so therefore, since the
|
---|
1191 | * UID and $action remain the same, the independent variable is the time.
|
---|
1192 | *
|
---|
1193 | * @since 2.0.3
|
---|
1194 | *
|
---|
1195 | * @param string $nonce Nonce that was used in the form to verify
|
---|
1196 | * @param string|int $action Should give context to what is taking place and be the same when nonce was created.
|
---|
1197 | * @return bool Whether the nonce check passed or failed.
|
---|
1198 | */
|
---|
1199 | function wp_verify_nonce($nonce, $action = -1) {
|
---|
1200 | $user = wp_get_current_user();
|
---|
1201 | $uid = (int) $user->id;
|
---|
1202 |
|
---|
1203 | $i = wp_nonce_tick();
|
---|
1204 |
|
---|
1205 | // Nonce generated 0-12 hours ago
|
---|
1206 | if ( substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10) == $nonce )
|
---|
1207 | return 1;
|
---|
1208 | // Nonce generated 12-24 hours ago
|
---|
1209 | if ( substr(wp_hash(($i - 1) . $action . $uid, 'nonce'), -12, 10) == $nonce )
|
---|
1210 | return 2;
|
---|
1211 | // Invalid nonce
|
---|
1212 | return false;
|
---|
1213 | }
|
---|
1214 | endif;
|
---|
1215 |
|
---|
1216 | if ( !function_exists('wp_create_nonce') ) :
|
---|
1217 | /**
|
---|
1218 | * Creates a random, one time use token.
|
---|
1219 | *
|
---|
1220 | * @since 2.0.3
|
---|
1221 | *
|
---|
1222 | * @param string|int $action Scalar value to add context to the nonce.
|
---|
1223 | * @return string The one use form token
|
---|
1224 | */
|
---|
1225 | function wp_create_nonce($action = -1) {
|
---|
1226 | $user = wp_get_current_user();
|
---|
1227 | $uid = (int) $user->id;
|
---|
1228 |
|
---|
1229 | $i = wp_nonce_tick();
|
---|
1230 |
|
---|
1231 | return substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10);
|
---|
1232 | }
|
---|
1233 | endif;
|
---|
1234 |
|
---|
1235 | if ( !function_exists('wp_salt') ) :
|
---|
1236 | /**
|
---|
1237 | * Get salt to add to hashes to help prevent attacks.
|
---|
1238 | *
|
---|
1239 | * The secret key is located in two places: the database in case the secret key
|
---|
1240 | * isn't defined in the second place, which is in the wp-config.php file. If you
|
---|
1241 | * are going to set the secret key, then you must do so in the wp-config.php
|
---|
1242 | * file.
|
---|
1243 | *
|
---|
1244 | * The secret key in the database is randomly generated and will be appended to
|
---|
1245 | * the secret key that is in wp-config.php file in some instances. It is
|
---|
1246 | * important to have the secret key defined or changed in wp-config.php.
|
---|
1247 | *
|
---|
1248 | * If you have installed WordPress 2.5 or later, then you will have the
|
---|
1249 | * SECRET_KEY defined in the wp-config.php already. You will want to change the
|
---|
1250 | * value in it because hackers will know what it is. If you have upgraded to
|
---|
1251 | * WordPress 2.5 or later version from a version before WordPress 2.5, then you
|
---|
1252 | * should add the constant to your wp-config.php file.
|
---|
1253 | *
|
---|
1254 | * Below is an example of how the SECRET_KEY constant is defined with a value.
|
---|
1255 | * You must not copy the below example and paste into your wp-config.php. If you
|
---|
1256 | * need an example, then you can have a
|
---|
1257 | * {@link https://api.wordpress.org/secret-key/1.1/ secret key created} for you.
|
---|
1258 | *
|
---|
1259 | * <code>
|
---|
1260 | * define('SECRET_KEY', 'mAry1HadA15|\/|b17w55w1t3asSn09w');
|
---|
1261 | * </code>
|
---|
1262 | *
|
---|
1263 | * Salting passwords helps against tools which has stored hashed values of
|
---|
1264 | * common dictionary strings. The added values makes it harder to crack if given
|
---|
1265 | * salt string is not weak.
|
---|
1266 | *
|
---|
1267 | * @since 2.5
|
---|
1268 | * @link https://api.wordpress.org/secret-key/1.1/ Create a Secret Key for wp-config.php
|
---|
1269 | *
|
---|
1270 | * @return string Salt value from either 'SECRET_KEY' or 'secret' option
|
---|
1271 | */
|
---|
1272 | function wp_salt($scheme = 'auth') {
|
---|
1273 | global $wp_default_secret_key;
|
---|
1274 | $secret_key = '';
|
---|
1275 | if ( defined('SECRET_KEY') && ('' != SECRET_KEY) && ( $wp_default_secret_key != SECRET_KEY) )
|
---|
1276 | $secret_key = SECRET_KEY;
|
---|
1277 |
|
---|
1278 | if ( 'auth' == $scheme ) {
|
---|
1279 | if ( defined('AUTH_KEY') && ('' != AUTH_KEY) && ( $wp_default_secret_key != AUTH_KEY) )
|
---|
1280 | $secret_key = AUTH_KEY;
|
---|
1281 |
|
---|
1282 | if ( defined('AUTH_SALT') ) {
|
---|
1283 | $salt = AUTH_SALT;
|
---|
1284 | } elseif ( defined('SECRET_SALT') ) {
|
---|
1285 | $salt = SECRET_SALT;
|
---|
1286 | } else {
|
---|
1287 | $salt = get_option('auth_salt');
|
---|
1288 | if ( empty($salt) ) {
|
---|
1289 | $salt = wp_generate_password(64);
|
---|
1290 | update_option('auth_salt', $salt);
|
---|
1291 | }
|
---|
1292 | }
|
---|
1293 | } elseif ( 'secure_auth' == $scheme ) {
|
---|
1294 | if ( defined('SECURE_AUTH_KEY') && ('' != SECURE_AUTH_KEY) && ( $wp_default_secret_key != SECURE_AUTH_KEY) )
|
---|
1295 | $secret_key = SECURE_AUTH_KEY;
|
---|
1296 |
|
---|
1297 | if ( defined('SECURE_AUTH_SALT') ) {
|
---|
1298 | $salt = SECURE_AUTH_SALT;
|
---|
1299 | } else {
|
---|
1300 | $salt = get_option('secure_auth_salt');
|
---|
1301 | if ( empty($salt) ) {
|
---|
1302 | $salt = wp_generate_password(64);
|
---|
1303 | update_option('secure_auth_salt', $salt);
|
---|
1304 | }
|
---|
1305 | }
|
---|
1306 | } elseif ( 'logged_in' == $scheme ) {
|
---|
1307 | if ( defined('LOGGED_IN_KEY') && ('' != LOGGED_IN_KEY) && ( $wp_default_secret_key != LOGGED_IN_KEY) )
|
---|
1308 | $secret_key = LOGGED_IN_KEY;
|
---|
1309 |
|
---|
1310 | if ( defined('LOGGED_IN_SALT') ) {
|
---|
1311 | $salt = LOGGED_IN_SALT;
|
---|
1312 | } else {
|
---|
1313 | $salt = get_option('logged_in_salt');
|
---|
1314 | if ( empty($salt) ) {
|
---|
1315 | $salt = wp_generate_password(64);
|
---|
1316 | update_option('logged_in_salt', $salt);
|
---|
1317 | }
|
---|
1318 | }
|
---|
1319 | } elseif ( 'nonce' == $scheme ) {
|
---|
1320 | if ( defined('NONCE_KEY') && ('' != NONCE_KEY) && ( $wp_default_secret_key != NONCE_KEY) )
|
---|
1321 | $secret_key = NONCE_KEY;
|
---|
1322 |
|
---|
1323 | if ( defined('NONCE_SALT') ) {
|
---|
1324 | $salt = NONCE_SALT;
|
---|
1325 | } else {
|
---|
1326 | $salt = get_option('nonce_salt');
|
---|
1327 | if ( empty($salt) ) {
|
---|
1328 | $salt = wp_generate_password(64);
|
---|
1329 | update_option('nonce_salt', $salt);
|
---|
1330 | }
|
---|
1331 | }
|
---|
1332 | } else {
|
---|
1333 | // ensure each auth scheme has its own unique salt
|
---|
1334 | $salt = hash_hmac('md5', $scheme, $secret_key);
|
---|
1335 | }
|
---|
1336 |
|
---|
1337 | return apply_filters('salt', $secret_key . $salt, $scheme);
|
---|
1338 | }
|
---|
1339 | endif;
|
---|
1340 |
|
---|
1341 | if ( !function_exists('wp_hash') ) :
|
---|
1342 | /**
|
---|
1343 | * Get hash of given string.
|
---|
1344 | *
|
---|
1345 | * @since 2.0.3
|
---|
1346 | * @uses wp_salt() Get WordPress salt
|
---|
1347 | *
|
---|
1348 | * @param string $data Plain text to hash
|
---|
1349 | * @return string Hash of $data
|
---|
1350 | */
|
---|
1351 | function wp_hash($data, $scheme = 'auth') {
|
---|
1352 | $salt = wp_salt($scheme);
|
---|
1353 |
|
---|
1354 | return hash_hmac('md5', $data, $salt);
|
---|
1355 | }
|
---|
1356 | endif;
|
---|
1357 |
|
---|
1358 | if ( !function_exists('wp_hash_password') ) :
|
---|
1359 | /**
|
---|
1360 | * Create a hash (encrypt) of a plain text password.
|
---|
1361 | *
|
---|
1362 | * For integration with other applications, this function can be overwritten to
|
---|
1363 | * instead use the other package password checking algorithm.
|
---|
1364 | *
|
---|
1365 | * @since 2.5
|
---|
1366 | * @global object $wp_hasher PHPass object
|
---|
1367 | * @uses PasswordHash::HashPassword
|
---|
1368 | *
|
---|
1369 | * @param string $password Plain text user password to hash
|
---|
1370 | * @return string The hash string of the password
|
---|
1371 | */
|
---|
1372 | function wp_hash_password($password) {
|
---|
1373 | global $wp_hasher;
|
---|
1374 |
|
---|
1375 | if ( empty($wp_hasher) ) {
|
---|
1376 | require_once( ABSPATH . 'wp-includes/class-phpass.php');
|
---|
1377 | // By default, use the portable hash from phpass
|
---|
1378 | $wp_hasher = new PasswordHash(8, TRUE);
|
---|
1379 | }
|
---|
1380 |
|
---|
1381 | return $wp_hasher->HashPassword($password);
|
---|
1382 | }
|
---|
1383 | endif;
|
---|
1384 |
|
---|
1385 | if ( !function_exists('wp_check_password') ) :
|
---|
1386 | /**
|
---|
1387 | * Checks the plaintext password against the encrypted Password.
|
---|
1388 | *
|
---|
1389 | * Maintains compatibility between old version and the new cookie authentication
|
---|
1390 | * protocol using PHPass library. The $hash parameter is the encrypted password
|
---|
1391 | * and the function compares the plain text password when encypted similarly
|
---|
1392 | * against the already encrypted password to see if they match.
|
---|
1393 | *
|
---|
1394 | * For integration with other applications, this function can be overwritten to
|
---|
1395 | * instead use the other package password checking algorithm.
|
---|
1396 | *
|
---|
1397 | * @since 2.5
|
---|
1398 | * @global object $wp_hasher PHPass object used for checking the password
|
---|
1399 | * against the $hash + $password
|
---|
1400 | * @uses PasswordHash::CheckPassword
|
---|
1401 | *
|
---|
1402 | * @param string $password Plaintext user's password
|
---|
1403 | * @param string $hash Hash of the user's password to check against.
|
---|
1404 | * @return bool False, if the $password does not match the hashed password
|
---|
1405 | */
|
---|
1406 | function wp_check_password($password, $hash, $user_id = '') {
|
---|
1407 | global $wp_hasher;
|
---|
1408 |
|
---|
1409 | // If the hash is still md5...
|
---|
1410 | if ( strlen($hash) <= 32 ) {
|
---|
1411 | $check = ( $hash == md5($password) );
|
---|
1412 | if ( $check && $user_id ) {
|
---|
1413 | // Rehash using new hash.
|
---|
1414 | wp_set_password($password, $user_id);
|
---|
1415 | $hash = wp_hash_password($password);
|
---|
1416 | }
|
---|
1417 |
|
---|
1418 | return apply_filters('check_password', $check, $password, $hash, $user_id);
|
---|
1419 | }
|
---|
1420 |
|
---|
1421 | // If the stored hash is longer than an MD5, presume the
|
---|
1422 | // new style phpass portable hash.
|
---|
1423 | if ( empty($wp_hasher) ) {
|
---|
1424 | require_once( ABSPATH . 'wp-includes/class-phpass.php');
|
---|
1425 | // By default, use the portable hash from phpass
|
---|
1426 | $wp_hasher = new PasswordHash(8, TRUE);
|
---|
1427 | }
|
---|
1428 |
|
---|
1429 | $check = $wp_hasher->CheckPassword($password, $hash);
|
---|
1430 |
|
---|
1431 | return apply_filters('check_password', $check, $password, $hash, $user_id);
|
---|
1432 | }
|
---|
1433 | endif;
|
---|
1434 |
|
---|
1435 | if ( !function_exists('wp_generate_password') ) :
|
---|
1436 | /**
|
---|
1437 | * Generates a random password drawn from the defined set of characters.
|
---|
1438 | *
|
---|
1439 | * @since 2.5
|
---|
1440 | *
|
---|
1441 | * @param int $length The length of password to generate
|
---|
1442 | * @param bool $special_chars Whether to include standard special characters
|
---|
1443 | * @return string The random password
|
---|
1444 | **/
|
---|
1445 | function wp_generate_password($length = 12, $special_chars = true) {
|
---|
1446 | $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
|
---|
1447 | if ( $special_chars )
|
---|
1448 | $chars .= '!@#$%^&*()';
|
---|
1449 |
|
---|
1450 | $password = '';
|
---|
1451 | for ( $i = 0; $i < $length; $i++ )
|
---|
1452 | $password .= substr($chars, wp_rand(0, strlen($chars) - 1), 1);
|
---|
1453 | return $password;
|
---|
1454 | }
|
---|
1455 | endif;
|
---|
1456 |
|
---|
1457 | if ( !function_exists('wp_rand') ) :
|
---|
1458 | /**
|
---|
1459 | * Generates a random number
|
---|
1460 | *
|
---|
1461 | * @since 2.6.2
|
---|
1462 | *
|
---|
1463 | * @param int $min Lower limit for the generated number (optional, default is 0)
|
---|
1464 | * @param int $max Upper limit for the generated number (optional, default is 4294967295)
|
---|
1465 | * @return int A random number between min and max
|
---|
1466 | */
|
---|
1467 | function wp_rand( $min = 0, $max = 0 ) {
|
---|
1468 | global $rnd_value;
|
---|
1469 |
|
---|
1470 | $seed = get_transient('random_seed');
|
---|
1471 |
|
---|
1472 | // Reset $rnd_value after 14 uses
|
---|
1473 | // 32(md5) + 40(sha1) + 40(sha1) / 8 = 14 random numbers from $rnd_value
|
---|
1474 | if ( strlen($rnd_value) < 8 ) {
|
---|
1475 | $rnd_value = md5( uniqid(microtime() . mt_rand(), true ) . $seed );
|
---|
1476 | $rnd_value .= sha1($rnd_value);
|
---|
1477 | $rnd_value .= sha1($rnd_value . $seed);
|
---|
1478 | $seed = md5($seed . $rnd_value);
|
---|
1479 | set_transient('random_seed', $seed);
|
---|
1480 | }
|
---|
1481 |
|
---|
1482 | // Take the first 8 digits for our value
|
---|
1483 | $value = substr($rnd_value, 0, 8);
|
---|
1484 |
|
---|
1485 | // Strip the first eight, leaving the remainder for the next call to wp_rand().
|
---|
1486 | $rnd_value = substr($rnd_value, 8);
|
---|
1487 |
|
---|
1488 | $value = abs(hexdec($value));
|
---|
1489 |
|
---|
1490 | // Reduce the value to be within the min - max range
|
---|
1491 | // 4294967295 = 0xffffffff = max random number
|
---|
1492 | if ( $max != 0 )
|
---|
1493 | $value = $min + (($max - $min + 1) * ($value / (4294967295 + 1)));
|
---|
1494 |
|
---|
1495 | return abs(intval($value));
|
---|
1496 | }
|
---|
1497 | endif;
|
---|
1498 |
|
---|
1499 | if ( !function_exists('wp_set_password') ) :
|
---|
1500 | /**
|
---|
1501 | * Updates the user's password with a new encrypted one.
|
---|
1502 | *
|
---|
1503 | * For integration with other applications, this function can be overwritten to
|
---|
1504 | * instead use the other package password checking algorithm.
|
---|
1505 | *
|
---|
1506 | * @since 2.5
|
---|
1507 | * @uses $wpdb WordPress database object for queries
|
---|
1508 | * @uses wp_hash_password() Used to encrypt the user's password before passing to the database
|
---|
1509 | *
|
---|
1510 | * @param string $password The plaintext new user password
|
---|
1511 | * @param int $user_id User ID
|
---|
1512 | */
|
---|
1513 | function wp_set_password( $password, $user_id ) {
|
---|
1514 | global $wpdb;
|
---|
1515 |
|
---|
1516 | $hash = wp_hash_password($password);
|
---|
1517 | $wpdb->update($wpdb->users, array('user_pass' => $hash, 'user_activation_key' => ''), array('ID' => $user_id) );
|
---|
1518 |
|
---|
1519 | wp_cache_delete($user_id, 'users');
|
---|
1520 | }
|
---|
1521 | endif;
|
---|
1522 |
|
---|
1523 | if ( !function_exists( 'get_avatar' ) ) :
|
---|
1524 | /**
|
---|
1525 | * Retrieve the avatar for a user who provided a user ID or email address.
|
---|
1526 | *
|
---|
1527 | * @since 2.5
|
---|
1528 | * @param int|string|object $id_or_email A user ID, email address, or comment object
|
---|
1529 | * @param int $size Size of the avatar image
|
---|
1530 | * @param string $default URL to a default image to use if no avatar is available
|
---|
1531 | * @param string $alt Alternate text to use in image tag. Defaults to blank
|
---|
1532 | * @return string <img> tag for the user's avatar
|
---|
1533 | */
|
---|
1534 | function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) {
|
---|
1535 | if ( ! get_option('show_avatars') )
|
---|
1536 | return false;
|
---|
1537 |
|
---|
1538 | if ( false === $alt)
|
---|
1539 | $safe_alt = '';
|
---|
1540 | else
|
---|
1541 | $safe_alt = esc_attr( $alt );
|
---|
1542 |
|
---|
1543 | if ( !is_numeric($size) )
|
---|
1544 | $size = '96';
|
---|
1545 |
|
---|
1546 | $email = '';
|
---|
1547 | if ( is_numeric($id_or_email) ) {
|
---|
1548 | $id = (int) $id_or_email;
|
---|
1549 | $user = get_userdata($id);
|
---|
1550 | if ( $user )
|
---|
1551 | $email = $user->user_email;
|
---|
1552 | } elseif ( is_object($id_or_email) ) {
|
---|
1553 | if ( isset($id_or_email->comment_type) && '' != $id_or_email->comment_type && 'comment' != $id_or_email->comment_type )
|
---|
1554 | return false; // No avatar for pingbacks or trackbacks
|
---|
1555 |
|
---|
1556 | if ( !empty($id_or_email->user_id) ) {
|
---|
1557 | $id = (int) $id_or_email->user_id;
|
---|
1558 | $user = get_userdata($id);
|
---|
1559 | if ( $user)
|
---|
1560 | $email = $user->user_email;
|
---|
1561 | } elseif ( !empty($id_or_email->comment_author_email) ) {
|
---|
1562 | $email = $id_or_email->comment_author_email;
|
---|
1563 | }
|
---|
1564 | } else {
|
---|
1565 | $email = $id_or_email;
|
---|
1566 | }
|
---|
1567 |
|
---|
1568 | if ( empty($default) ) {
|
---|
1569 | $avatar_default = get_option('avatar_default');
|
---|
1570 | if ( empty($avatar_default) )
|
---|
1571 | $default = 'mystery';
|
---|
1572 | else
|
---|
1573 | $default = $avatar_default;
|
---|
1574 | }
|
---|
1575 |
|
---|
1576 | if ( is_ssl() )
|
---|
1577 | $host = 'https://secure.gravatar.com';
|
---|
1578 | else
|
---|
1579 | $host = 'http://www.gravatar.com';
|
---|
1580 |
|
---|
1581 | if ( 'mystery' == $default )
|
---|
1582 | $default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com')
|
---|
1583 | elseif ( 'blank' == $default )
|
---|
1584 | $default = includes_url('images/blank.gif');
|
---|
1585 | elseif ( !empty($email) && 'gravatar_default' == $default )
|
---|
1586 | $default = '';
|
---|
1587 | elseif ( 'gravatar_default' == $default )
|
---|
1588 | $default = "$host/avatar/s={$size}";
|
---|
1589 | elseif ( empty($email) )
|
---|
1590 | $default = "$host/avatar/?d=$default&s={$size}";
|
---|
1591 | elseif ( strpos($default, 'http://') === 0 )
|
---|
1592 | $default = add_query_arg( 's', $size, $default );
|
---|
1593 |
|
---|
1594 | if ( !empty($email) ) {
|
---|
1595 | $out = "$host/avatar/";
|
---|
1596 | $out .= md5( strtolower( $email ) );
|
---|
1597 | $out .= '?s='.$size;
|
---|
1598 | $out .= '&d=' . urlencode( $default );
|
---|
1599 |
|
---|
1600 | $rating = get_option('avatar_rating');
|
---|
1601 | if ( !empty( $rating ) )
|
---|
1602 | $out .= "&r={$rating}";
|
---|
1603 |
|
---|
1604 | $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
|
---|
1605 | } else {
|
---|
1606 | $avatar = "<img alt='{$safe_alt}' src='{$default}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />";
|
---|
1607 | }
|
---|
1608 |
|
---|
1609 | return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default, $alt);
|
---|
1610 | }
|
---|
1611 | endif;
|
---|
1612 |
|
---|
1613 | if ( !function_exists('wp_setcookie') ) :
|
---|
1614 | /**
|
---|
1615 | * Sets a cookie for a user who just logged in.
|
---|
1616 | *
|
---|
1617 | * @since 1.5
|
---|
1618 | * @deprecated Use wp_set_auth_cookie()
|
---|
1619 | * @see wp_set_auth_cookie()
|
---|
1620 | *
|
---|
1621 | * @param string $username The user's username
|
---|
1622 | * @param string $password Optional. The user's password
|
---|
1623 | * @param bool $already_md5 Optional. Whether the password has already been through MD5
|
---|
1624 | * @param string $home Optional. Will be used instead of COOKIEPATH if set
|
---|
1625 | * @param string $siteurl Optional. Will be used instead of SITECOOKIEPATH if set
|
---|
1626 | * @param bool $remember Optional. Remember that the user is logged in
|
---|
1627 | */
|
---|
1628 | function wp_setcookie($username, $password = '', $already_md5 = false, $home = '', $siteurl = '', $remember = false) {
|
---|
1629 | _deprecated_function( __FUNCTION__, '2.5', 'wp_set_auth_cookie()' );
|
---|
1630 | $user = get_userdatabylogin($username);
|
---|
1631 | wp_set_auth_cookie($user->ID, $remember);
|
---|
1632 | }
|
---|
1633 | endif;
|
---|
1634 |
|
---|
1635 | if ( !function_exists('wp_clearcookie') ) :
|
---|
1636 | /**
|
---|
1637 | * Clears the authentication cookie, logging the user out.
|
---|
1638 | *
|
---|
1639 | * @since 1.5
|
---|
1640 | * @deprecated Use wp_clear_auth_cookie()
|
---|
1641 | * @see wp_clear_auth_cookie()
|
---|
1642 | */
|
---|
1643 | function wp_clearcookie() {
|
---|
1644 | _deprecated_function( __FUNCTION__, '2.5', 'wp_clear_auth_cookie()' );
|
---|
1645 | wp_clear_auth_cookie();
|
---|
1646 | }
|
---|
1647 | endif;
|
---|
1648 |
|
---|
1649 | if ( !function_exists('wp_get_cookie_login') ):
|
---|
1650 | /**
|
---|
1651 | * Gets the user cookie login.
|
---|
1652 | *
|
---|
1653 | * This function is deprecated and should no longer be extended as it won't be
|
---|
1654 | * used anywhere in WordPress. Also, plugins shouldn't use it either.
|
---|
1655 | *
|
---|
1656 | * @since 2.0.3
|
---|
1657 | * @deprecated No alternative
|
---|
1658 | *
|
---|
1659 | * @return bool Always returns false
|
---|
1660 | */
|
---|
1661 | function wp_get_cookie_login() {
|
---|
1662 | _deprecated_function( __FUNCTION__, '2.5', '' );
|
---|
1663 | return false;
|
---|
1664 | }
|
---|
1665 | endif;
|
---|
1666 |
|
---|
1667 | if ( !function_exists('wp_login') ) :
|
---|
1668 | /**
|
---|
1669 | * Checks a users login information and logs them in if it checks out.
|
---|
1670 | *
|
---|
1671 | * Use the global $error to get the reason why the login failed. If the username
|
---|
1672 | * is blank, no error will be set, so assume blank username on that case.
|
---|
1673 | *
|
---|
1674 | * Plugins extending this function should also provide the global $error and set
|
---|
1675 | * what the error is, so that those checking the global for why there was a
|
---|
1676 | * failure can utilize it later.
|
---|
1677 | *
|
---|
1678 | * @since 1.2.2
|
---|
1679 | * @deprecated Use wp_signon()
|
---|
1680 | * @global string $error Error when false is returned
|
---|
1681 | *
|
---|
1682 | * @param string $username User's username
|
---|
1683 | * @param string $password User's password
|
---|
1684 | * @param bool $deprecated Not used
|
---|
1685 | * @return bool False on login failure, true on successful check
|
---|
1686 | */
|
---|
1687 | function wp_login($username, $password, $deprecated = '') {
|
---|
1688 | global $error;
|
---|
1689 |
|
---|
1690 | $user = wp_authenticate($username, $password);
|
---|
1691 |
|
---|
1692 | if ( ! is_wp_error($user) )
|
---|
1693 | return true;
|
---|
1694 |
|
---|
1695 | $error = $user->get_error_message();
|
---|
1696 | return false;
|
---|
1697 | }
|
---|
1698 | endif;
|
---|
1699 |
|
---|
1700 | if ( !function_exists( 'wp_text_diff' ) ) :
|
---|
1701 | /**
|
---|
1702 | * Displays a human readable HTML representation of the difference between two strings.
|
---|
1703 | *
|
---|
1704 | * The Diff is available for getting the changes between versions. The output is
|
---|
1705 | * HTML, so the primary use is for displaying the changes. If the two strings
|
---|
1706 | * are equivalent, then an empty string will be returned.
|
---|
1707 | *
|
---|
1708 | * The arguments supported and can be changed are listed below.
|
---|
1709 | *
|
---|
1710 | * 'title' : Default is an empty string. Titles the diff in a manner compatible
|
---|
1711 | * with the output.
|
---|
1712 | * 'title_left' : Default is an empty string. Change the HTML to the left of the
|
---|
1713 | * title.
|
---|
1714 | * 'title_right' : Default is an empty string. Change the HTML to the right of
|
---|
1715 | * the title.
|
---|
1716 | *
|
---|
1717 | * @since 2.6
|
---|
1718 | * @see wp_parse_args() Used to change defaults to user defined settings.
|
---|
1719 | * @uses Text_Diff
|
---|
1720 | * @uses WP_Text_Diff_Renderer_Table
|
---|
1721 | *
|
---|
1722 | * @param string $left_string "old" (left) version of string
|
---|
1723 | * @param string $right_string "new" (right) version of string
|
---|
1724 | * @param string|array $args Optional. Change 'title', 'title_left', and 'title_right' defaults.
|
---|
1725 | * @return string Empty string if strings are equivalent or HTML with differences.
|
---|
1726 | */
|
---|
1727 | function wp_text_diff( $left_string, $right_string, $args = null ) {
|
---|
1728 | $defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '' );
|
---|
1729 | $args = wp_parse_args( $args, $defaults );
|
---|
1730 |
|
---|
1731 | if ( !class_exists( 'WP_Text_Diff_Renderer_Table' ) )
|
---|
1732 | require( ABSPATH . WPINC . '/wp-diff.php' );
|
---|
1733 |
|
---|
1734 | $left_string = normalize_whitespace($left_string);
|
---|
1735 | $right_string = normalize_whitespace($right_string);
|
---|
1736 |
|
---|
1737 | $left_lines = split("\n", $left_string);
|
---|
1738 | $right_lines = split("\n", $right_string);
|
---|
1739 |
|
---|
1740 | $text_diff = new Text_Diff($left_lines, $right_lines);
|
---|
1741 | $renderer = new WP_Text_Diff_Renderer_Table();
|
---|
1742 | $diff = $renderer->render($text_diff);
|
---|
1743 |
|
---|
1744 | if ( !$diff )
|
---|
1745 | return '';
|
---|
1746 |
|
---|
1747 | $r = "<table class='diff'>\n";
|
---|
1748 | $r .= "<col class='ltype' /><col class='content' /><col class='ltype' /><col class='content' />";
|
---|
1749 |
|
---|
1750 | if ( $args['title'] || $args['title_left'] || $args['title_right'] )
|
---|
1751 | $r .= "<thead>";
|
---|
1752 | if ( $args['title'] )
|
---|
1753 | $r .= "<tr class='diff-title'><th colspan='4'>$args[title]</th></tr>\n";
|
---|
1754 | if ( $args['title_left'] || $args['title_right'] ) {
|
---|
1755 | $r .= "<tr class='diff-sub-title'>\n";
|
---|
1756 | $r .= "\t<td></td><th>$args[title_left]</th>\n";
|
---|
1757 | $r .= "\t<td></td><th>$args[title_right]</th>\n";
|
---|
1758 | $r .= "</tr>\n";
|
---|
1759 | }
|
---|
1760 | if ( $args['title'] || $args['title_left'] || $args['title_right'] )
|
---|
1761 | $r .= "</thead>\n";
|
---|
1762 |
|
---|
1763 | $r .= "<tbody>\n$diff\n</tbody>\n";
|
---|
1764 | $r .= "</table>";
|
---|
1765 |
|
---|
1766 | return $r;
|
---|
1767 | }
|
---|
1768 | endif;
|
---|
1769 |
|
---|
1770 | ?>
|
---|