| 1 | <?php |
| 2 | /******************************************************************************** |
| 3 | * include/emails.inc.php : Gestion of the email Pool of the User |
| 4 | * ---------------------- |
| 5 | * |
| 6 | * This file is part of the philter distribution |
| 7 | * Copyright: See COPYING files that comes with this distribution |
| 8 | ********************************************************************************/ |
| 9 | |
| 10 | /** sorting function to compare to Email objects. |
| 11 | * I wanted to use it as Email::cmp but the fonction uasort didn't seem to accept such a name as argument |
| 12 | * @param $m1 the first Email object |
| 13 | * @param $m2 the second Email object |
| 14 | * @return -1,0,1 whether $m1 <,==,> $m2 |
| 15 | */ |
| 16 | function email_cmp($m1,$m2) { |
| 17 | return strcmp($m1->email,$m2->email); |
| 18 | } |
| 19 | |
| 20 | class Email { |
| 21 | /** email */ |
| 22 | var $email; |
| 23 | /** flags */ |
| 24 | var $flags; |
| 25 | |
| 26 | /** constructor. |
| 27 | * @param $_email the email string |
| 28 | * @param $_flags the flags |
| 29 | */ |
| 30 | function Email($_email, $_flags) { |
| 31 | $this->email = $_email; |
| 32 | $this->flags = $_flags; |
| 33 | } |
| 34 | |
| 35 | /** checks if the given string is a valid email. |
| 36 | * @param $_string the string to check |
| 37 | * @return true if the string is a valid email, false else |
| 38 | */ |
| 39 | function Check($_string) { |
| 40 | return preg_match("/^[\w\-.]+(\+[\w\-.]+)?@[\w\-.]+\.[a-zA-Z]{2,44}$/", $_string); |
| 41 | } |
| 42 | |
| 43 | /** returns if the email is active or not. |
| 44 | * @return true if $this->flags contains active |
| 45 | */ |
| 46 | function is_active() { |
| 47 | return (stristr($this->flags, 'active')!==false); |
| 48 | } |
| 49 | |
| 50 | /** toggle the state of a flag. |
| 51 | * @param $_flag the flag to toggle |
| 52 | * @return void |
| 53 | */ |
| 54 | function toggle_flag($_flag) { |
| 55 | $flags = explode(",", $this->flags); |
| 56 | $key = array_search($_flag,$flags); |
| 57 | if($key===false) |
| 58 | $flags[]=$_flag; |
| 59 | else |
| 60 | unset($flags[$key]); |
| 61 | |
| 62 | $this->flags = implode(",",$flags); |
| 63 | } |
| 64 | |
| 65 | /** add the email in the database. |
| 66 | * @param $_uid the uid of the user |
| 67 | * @param $_mid the id of the mail into the user mail list |
| 68 | * @return void |
| 69 | */ |
| 70 | function commit($_uid,$_mid) { |
| 71 | mysql_query("REPLACE INTO emails " |
| 72 | ."SET uid='{$_uid}',mid='$_mid',email='{$this->email}',flags='{$this->flags}'"); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | class EmailPool { |
| 77 | /** emails list */ |
| 78 | var $emails; |
| 79 | /** uid */ |
| 80 | var $uid; |
| 81 | |
| 82 | /** constructor |
| 83 | * @param $_uid id of the user |
| 84 | */ |
| 85 | function EmailPool($_uid) { |
| 86 | global $philter; |
| 87 | $this->uid = $_uid; |
| 88 | $this->emails = array(); |
| 89 | |
| 90 | $sql = mysql_query("SELECT * FROM emails WHERE uid='$_uid' ORDER BY email"); |
| 91 | while($res = mysql_fetch_assoc($sql)) { |
| 92 | $this->emails[$res['mid']] = new Email($res['email'], $res['flags']); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | /** create the part of the form for the mail pool. |
| 97 | * @return the string containing the form |
| 98 | */ |
| 99 | function to_form() { |
| 100 | global $philter; |
| 101 | $res = "<form id=\"emails\" action=\"{$_SERVER['REQUEST_URI']}\" method=\"post\">\n" |
| 102 | . "<table class=\"bicol\" cellpadding=\"1\" cellspacing=\"1\" width=\"95%\" align=\"center\">\n" |
| 103 | . "<tr><th>".$philter->i18n('email')."</th>\n" |
| 104 | . " <th>".$philter->i18n('active')."</th>\n" |
| 105 | . " <th> </th>\n" |
| 106 | . "</tr>\n"; |
| 107 | |
| 108 | $pair = true; |
| 109 | |
| 110 | foreach($this->emails as $id => $email) { |
| 111 | $res .= "<tr class=\"".($pair?"pair":"impair")."\">\n" |
| 112 | . "<td>".$email->email."</td>\n" |
| 113 | . "<td align=\"center\" width=\"10%\">\n" |
| 114 | . " <input type=\"checkbox\" name=\"emails[$id][active]\"" |
| 115 | . ($email->is_active() ? " checked=\"checked\"" : "")." /></td>\n" |
| 116 | . "<td align=\"center\"><input type=\"button\" " |
| 117 | . "value=\"Del\" onclick=\"del_onclick($id)\" /></td>\n" |
| 118 | . "</tr>\n"; |
| 119 | $pair = !$pair; |
| 120 | } |
| 121 | |
| 122 | $res .= "</table>\n" |
| 123 | . "<center>\n" |
| 124 | . " <input id=\"emailsDel\" type=\"hidden\" name=\"emails[del]\" value=\"-1\" />\n" |
| 125 | . " <input type=\"submit\" name=\"emails[apply]\" value=\"" |
| 126 | . $philter->i18n('apply_changes')."\" />\n" |
| 127 | . "</center>\n" |
| 128 | . "</form>\n"; |
| 129 | |
| 130 | $val = $philter->i18n('your_email'); |
| 131 | |
| 132 | $res .= "<form action=\"{$_SERVER['REQUEST_URI']}\" method=\"post\">\n" |
| 133 | . "<input type=\"text\" name=\"emails[new]\" size=\"50\" value='$val' " |
| 134 | . " onfocus=\"text_onfocus(this,'$val')\" onblur=\"text_onblur(this,'$val')\" />\n" |
| 135 | . "<input type=\"submit\" name=\"emails[add]\" value=\"". |
| 136 | $philter->i18n('add')."\" />\n" |
| 137 | . "</form>\n"; |
| 138 | |
| 139 | return $res; |
| 140 | } |
| 141 | |
| 142 | /** return the string containing the list of $this->emails in javascript. |
| 143 | * @return the JS code |
| 144 | */ |
| 145 | function to_js() { |
| 146 | $res = ""; |
| 147 | foreach($this->emails as $id=>$mail) |
| 148 | $res .= "mail_pool[$id] = '{$mail->email}';\n"; |
| 149 | |
| 150 | return $res; |
| 151 | } |
| 152 | |
| 153 | /** compute a new free id for a new mail. |
| 154 | * @return the new free id |
| 155 | */ |
| 156 | function new_mail_id() { |
| 157 | $i=0; |
| 158 | while(array_key_exists($i,$this->emails)) |
| 159 | $i++; |
| 160 | return $i; |
| 161 | } |
| 162 | |
| 163 | /** handle the data from the form |
| 164 | * @return true if all is ok, false and sets $philter->error() else |
| 165 | */ |
| 166 | function handle_form() { |
| 167 | global $philter; |
| 168 | |
| 169 | if(isset($_POST['emails']['add'])) { // add an email to the pool |
| 170 | if(Email::Check($_POST['emails']['new'])) { |
| 171 | $new_mail = strtolower($_POST['emails']['new']); |
| 172 | |
| 173 | // we check that the email is not already there |
| 174 | foreach($this->emails as $id=>$key) |
| 175 | if($key->email == $new_mail) { |
| 176 | $philter->set_error("$new_mail is already in the Email Pool"); |
| 177 | return false; |
| 178 | } |
| 179 | |
| 180 | // then we compute one free id, and we add it to the list |
| 181 | $mid = $this->new_mail_id(); |
| 182 | $this->emails[$mid] = new Email($new_mail, 'active'); |
| 183 | $this->emails[$mid]->commit($this->uid, $mid); |
| 184 | uasort($this->emails, "email_cmp"); |
| 185 | } else { |
| 186 | $philter->set_error($_POST['emails']['new']." is not a valid email"); |
| 187 | return false; |
| 188 | } |
| 189 | } elseif(isset($_POST['emails']['del']) && $_POST['emails']['del'] != -1) { // delete one email |
| 190 | $del_id = $_POST['emails']['del']; |
| 191 | // we compute a list of all actives emails |
| 192 | $allow = false; |
| 193 | |
| 194 | foreach($this->emails as $id=>$mail) { |
| 195 | if($del_id!=$id && $mail->is_active()) { |
| 196 | $allow = true; |
| 197 | break; |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | if($allow && isset($this->emails[$del_id])) { |
| 202 | list($count) = mysql_fetch_row(mysql_query("SELECT COUNT(*) FROM actions " |
| 203 | ."WHERE uid='{$this->uid}' AND pid='" |
| 204 | .FwdPlugin::rtti()."' AND data='$del_id'")); |
| 205 | if($count) { |
| 206 | $philter->set_error("This email is still in use and can't be deleted !"); |
| 207 | return false; |
| 208 | } else { |
| 209 | mysql_query("DELETE FROM emails WHERE uid='{$this->uid}' " |
| 210 | ."AND email='{$this->emails[$del_id]->email}'"); |
| 211 | unset($this->emails[$del_id]); |
| 212 | } |
| 213 | } else { |
| 214 | $philter->set_error("you must have at least one active email !"); |
| 215 | return false; |
| 216 | } |
| 217 | } elseif(isset($_POST['emails']['apply'])) { // apply actives changes |
| 218 | $one_active = false; |
| 219 | |
| 220 | foreach($this->emails as $id=>$mail) |
| 221 | if(isset($_POST['emails'][$id]['active'])) { |
| 222 | $one_active = true; |
| 223 | break; |
| 224 | } |
| 225 | |
| 226 | if(!$one_active) { |
| 227 | $philter->set_error("you must have at least one active email !"); |
| 228 | return false; |
| 229 | } |
| 230 | |
| 231 | foreach($this->emails as $id=>$key) |
| 232 | if(isset($_POST['emails'][$id]['active']) xor $this->emails[$id]->is_active()) { |
| 233 | $this->emails[$id]->toggle_flag('active'); |
| 234 | $this->emails[$id]->commit($this->uid, $id); |
| 235 | } |
| 236 | return true; |
| 237 | } |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | /******************************************************************************** |
| 242 | * $Id$ |
| 243 | * vim: set expandtab shiftwidth=4 tabstop=4 softtabstop=4 textwidth=100: |
| 244 | ********************************************************************************/ |
| 245 | ?> |