inc/libs/refback_functions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 09/28/2008 *
   4  * ===============                              Last change: 09/28/2008 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : refback_functions.php                            *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Functions for refback extension                  *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Funktionen fuer Refback-Erweiterung              *
  12  * -------------------------------------------------------------------- *
  13  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  18  * This program is free software; you can redistribute it and/or modify *
  19  * it under the terms of the GNU General Public License as published by *
  20  * the Free Software Foundation; either version 2 of the License, or    *
  21  * (at your option) any later version.                                  *
  22  *                                                                      *
  23  * This program is distributed in the hope that it will be useful,      *
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  26  * GNU General Public License for more details.                         *
  27  *                                                                      *
  28  * You should have received a copy of the GNU General Public License    *
  29  * along with this program; if not, write to the Free Software          *
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Some security stuff...
  35 if (!defined('__SECURITY')) {
  36         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  37         require($INC);
  38 }
  39
  40 // Payback refback for refid and reduce it for current user
  41 function ADD_REFBACK_POINTS ($uid, $ref, $points, $ref_points) {
  42         //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
  43         global $DEPTH, $cacheArray;
  44
  45         // Back ref depths
  46         $cacheArray['depth'][$uid][$ref] = $DEPTH;
  47
  48         // Init points
  49         $return = $points;
  50
  51         // Get all ref levels
  52         $result_refs = SQL_QUERY("SELECT level, percents FROM "._MYSQL_PREFIX."_refdepths WHERE level > 0 ORDER BY level ASC", __FILE__, __LINE__);
  53
  54         // "Walk" through all level
  55         while (list($level, $perc) = SQL_FETCHROW($result_refs)) {
  56                 // Reset ref depths
  57                 $DEPTH = -1;
  58
  59                 // "Walk through all refids
  60                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},ref={$ref},level={$level},points={$points}<br />\n";
  61                 foreach (GET_REFBACK_USERID_ARRAY($uid, $level) as $refid) {
  62                         // Skip level zero or if both are the same
  63                         if ($uid == $refid) continue;
  64
  65                         // Get refback percents
  66                         $percents = GET_REFBACK_PERCENTS($uid, $refid);
  67                         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},ref={$ref},refid={$refid},points={$points},percents={$percents}<br />\n";
  68
  69                         // Some percents given?
  70                         if ($percents > 0) {
  71                                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):points={$points},perc={$perc},percents={$percents},level={$level}<br />\n";
  72                                 // Get points for refback
  73                                 $refback = $points * ($perc / 100) * ($percents / 100);
  74
  75                                 // Update refback table ("refid" and "uid" must be exchanged!)
  76                                 $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_refs SET points=points+%s WHERE userid=%s AND refid=%s LIMIT 1",
  77                                         array($refback, $refid, $uid), __FILE__, __LINE__);
  78                                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):refback={$refback},uid={$uid},refid={$refid} - UPDATE! (".SQL_AFFECTEDROWS().")<br />\n";
  79
  80                                 // Add points again, but only directly
  81                                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):refback={$refback}<br />\n";
  82                                 ADD_POINTS_REFSYSTEM($uid, $refback, false, "0", false, "direct");
  83
  84                                 // Reduce points if refid is found
  85                                 if ($refid == $ref) {
  86                                         // Reduce points here!
  87                                         $return = $points * ($perc / 100) - $refback;
  88                                         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):points={$return} - REDUCED<br />\n";
  89                                 } // END - if
  90                         } // END - if
  91                 } // END foreach
  92         } // END - while
  93
  94         // Free result
  95         SQL_FREERESULT($result_refs);
  96
  97         // Restore ref depth
  98         $DEPTH = $cacheArray['depth'][$uid][$ref];
  99
 100         // Return them
 101         //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
 102         return $return;
 103 }
 104 // "Getter" for refback percents
 105 function GET_REFBACK_PERCENTS ($uid, $ref) {
 106         //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
 107         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},ref={$ref}<br />\n";
 108         // Skip identical ids
 109         if ($uid == $ref) return 0;
 110
 111         // Default is zero
 112         $percents = 0;
 113
 114         // Get percents from database
 115         $result = SQL_QUERY_ESC("SELECT refback FROM "._MYSQL_PREFIX."_user_refs WHERE userid=%s AND refid=%s LIMIT 1",
 116                 array($ref, $uid), __FILE__, __LINE__);
 117
 118         // Entry found? (Should be!)
 119         if (SQL_NUMROWS($result) == 1) {
 120                 // Fetch percents
 121                 list($percents) = SQL_FETCHROW($result);
 122                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):percents={$percents}<br />\n";
 123         } else {
 124                 // Debug log
 125                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>): NO ENTRY FOUND! :-(<br />\n";
 126                 DEBUG_LOG(__FUNCTION__.": uid={$uid},ref={$ref} - No entry found! :-(");
 127         }
 128
 129         // Free result
 130         SQL_FREERESULT($result);
 131
 132         // Return percents
 133         //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
 134         return $percents;
 135 }
 136 // "Getter" for userid array which will return only one entry
 137 function GET_REFBACK_USERID_ARRAY ($rid, $level) {
 138         //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
 139         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):rid={$rid},level={$level}<br />\n";
 140         // Init userids
 141         $userIds = array();
 142
 143         // Look for all
 144         $result = SQL_QUERY_ESC("SELECT userid
 145 FROM "._MYSQL_PREFIX."_user_refs
 146 WHERE refid=%s AND level=%s
 147 ORDER BY userid ASC",
 148                 array($rid,$level), __FILE__, __LINE__);
 149
 150         // Entries found?
 151         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):numRows=".SQL_NUMROWS($result)."<br />\n";
 152         if (SQL_NUMROWS($result) > 0) {
 153                 // Add all
 154                 while (list($userid) = SQL_FETCHROW($result)) {
 155                         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):rid={$rid},level={$level},userid={$userid}<br />\n";
 156                         $userIds[] = $userid;
 157                 } // END - while
 158         } // END - if
 159
 160         // Free result
 161         SQL_FREERESULT($result);
 162
 163         // Return array
 164         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):rid={$rid},count()=".count($userIds)."<br />\n";
 165         //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
 166         return $userIds;
 167 }
 168 // Update "refback table"
 169 function UPDATE_REFBACK_TABLE($uid) {
 170         //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
 171         global $cacheArray, $cacheInstance;
 172
 173         // Make it sure referal level zero (member him-/herself) is at least selected
 174         if (empty($cacheArray['back_level'])) $cacheArray['back_level'] = 1;
 175         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},level={$cacheArray['back_level']}<br />\n";
 176
 177         // Init refid
 178         $cacheArray['up_refid'][$cacheArray['back_level']] = 0;
 179         $old = 0; $minus = 0;
 180
 181         // Check for his referal
 182         $result_refid = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE refid=%s ORDER BY userid ASC",
 183                 array(bigintval($uid)), __FILE__, __LINE__);
 184
 185         // When no entry was updated then we have to create it here
 186         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):found=".SQL_NUMROWS($result_refid)."<br />\n";
 187         if (SQL_NUMROWS($result_refid) > 0) {
 188                 // Load all refids
 189                 while(list($cacheArray['up_refid'][$cacheArray['back_level']]) = SQL_FETCHROW($result_refid)) {
 190                         // Remmber userid
 191                         $cacheArray['up_userid'][$cacheArray['up_refid'][$cacheArray['back_level']]] = $uid;
 192
 193                         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},ref={$cacheArray['up_refid'][$cacheArray['back_level']]}<br />\n";
 194                         // Refid set?
 195                         if (($cacheArray['up_refid'][$cacheArray['back_level']] > 0) && ($cacheArray['up_refid'][$cacheArray['back_level']] != $uid) && (!empty($cacheArray['up_refid'][$cacheArray['back_level']]))) {
 196                                 // New userid?
 197                                 if ((isset($cacheArray['up_refid'][$cacheArray['back_level']-1])) && (isset($cacheArray['up_userid'][$cacheArray['up_refid'][$cacheArray['back_level']-1]]))) {
 198                                         // New userid!
 199                                         $old = $uid;
 200                                         $uid = $cacheArray['up_userid'][$cacheArray['up_refid'][$cacheArray['back_level']-1]];
 201                                         $minus = 1;
 202                                         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},old={$old},level={$cacheArray['back_level']},ref={$cacheArray['up_refid'][$cacheArray['back_level']]} - NEW UID!<br />\n";
 203                                 } // END - if
 204
 205                                 // Check existence
 206                                 $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_user_refs WHERE userid=%s AND level='%s' AND refid=%s LIMIT 1",
 207                                         array(bigintval($uid), $cacheArray['back_level'], bigintval($cacheArray['up_refid'][$cacheArray['back_level']])), __FILE__, __LINE__);
 208
 209                                 // Do we have no entry?
 210                                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},level={$cacheArray['back_level']},ref={$cacheArray['up_refid'][$cacheArray['back_level']]},minus={$minus},numRows=".SQL_NUMROWS($result)." - FOUND!<br />\n";
 211                                 if (SQL_NUMROWS($result) == 0) {
 212                                         // Insert this level
 213                                         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},level={$cacheArray['back_level']},ref={$cacheArray['up_refid'][$cacheArray['back_level']]} - ADD!<br />\n";
 214                                         $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_user_refs (userid,level,refid) VALUES (%s,%s,%s)",
 215                                                 array(bigintval($uid), $cacheArray['back_level'], bigintval($cacheArray['up_refid'][$cacheArray['back_level']])), __FILE__, __LINE__);
 216
 217                                         // Move to next referal level and count his counter one up!
 218                                         $cacheArray['back_level']++; UPDATE_REFBACK_TABLE($cacheArray['up_refid'][($cacheArray['back_level'] - 1)]);
 219                                 } // END - if
 220
 221                                 // Do we have another level here?
 222                                 if ((($cacheArray['back_level']-$minus) > 0) && ($old > 0)) {
 223                                         // Restore old one
 224                                         $uid = $old;
 225
 226                                         // Shall we add this as well?
 227                                         $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_user_refs WHERE userid=%s AND level='%s' AND refid=%s LIMIT 1",
 228                                                 array(bigintval($uid), ($cacheArray['back_level']-$minus), bigintval($cacheArray['up_refid'][$cacheArray['back_level']])), __FILE__, __LINE__);
 229
 230                                         // Do we have no entry?
 231                                         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},level=".($cacheArray['back_level']-$minus).",ref={$cacheArray['up_refid'][$cacheArray['back_level']]},numRows=".SQL_NUMROWS($result)." - BACK!<br />\n";
 232                                         if (SQL_NUMROWS($result) == 0) {
 233                                                 // Insert this level
 234                                                 $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_user_refs (userid,level,refid) VALUES (%s,%s,%s)",
 235                                                         array(bigintval($uid), ($cacheArray['back_level']-$minus), bigintval($cacheArray['up_refid'][$cacheArray['back_level']])), __FILE__, __LINE__);
 236                                                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},level=".($cacheArray['back_level']-$minus).",ref={$cacheArray['up_refid'][$cacheArray['back_level']]} - RETURNED!<br />\n";
 237                                         } // END - if
 238                                 } // END - if
 239                         } // END - if
 240                 } // END - while
 241
 242                 // Free memory
 243                 SQL_FREERESULT($result_refid);
 244         } // END - if
 245
 246         // When he has a referal...
 247         if ((($cacheArray['up_refid'][$cacheArray['back_level']] == $uid) || ($cacheArray['up_refid'][$cacheArray['back_level']] == 0)) && (GET_EXT_VERSION("cache") >= "0.1.2") && (!isset($cacheArray['back_cached']))) {
 248                 // Remove cache here
 249                 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},ref={$cacheArray['up_refid'][$cacheArray['back_level']]} - CACHE!<br />\n";
 250                 if ($cacheInstance->cache_file("refback", true)) $cacheInstance->cache_destroy();
 251                 $cacheArray['back_cached'] = 1;
 252         } // END - if
 253
 254         // "Walk" back here
 255         $cacheArray['back_level']--;
 256         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},level={$cacheArray['back_level']} - LEVEL!<br />\n";
 257
 258         // Fix empty refid
 259         if (!isset($cacheArray['up_refid'][$cacheArray['back_level']-1])) $cacheArray['up_refid'][$cacheArray['back_level']-1] = 0;
 260         //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},level={$cacheArray['back_level']},ref={$cacheArray['up_refid'][$cacheArray['back_level']-1]} - BACK!<br />\n";
 261         //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
 262 }
 263 // "Getter" for array for user refs in given level
 264 function GET_USER_REFS ($uid, $level) {
 265         //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
 266         // Default is no refs and no nickname
 267         $ADD = "";
 268         $refs = array();
 269
 270         // Do we have nickname extension installed?
 271         if (EXT_IS_ACTIVE("nickname")) {
 272                 $ADD = ", d.nickname";
 273         } // END - if
 274
 275         // Get refs from database
 276         $result = SQL_QUERY_ESC("SELECT r.id, r.refid, r.refback, r.points, d.status".$ADD."
 277 FROM "._MYSQL_PREFIX."_user_refs AS r
 278 LEFT JOIN "._MYSQL_PREFIX."_user_data AS d
 279 ON r.refid=d.userid
 280 WHERE r.userid=%s AND r.level=%s
 281 ORDER BY r.refid ASC",
 282                 array(bigintval($uid), bigintval($level)), __FILE__, __LINE__);
 283
 284         // Are there some entries?
 285         if (SQL_NUMROWS($result) > 0) {
 286                 // Fetch all entries
 287                 while ($row = SQL_FETCHARRAY($result)) {
 288                         // Add row
 289                         $refs[$row['id']] = $row;
 290                 } // END - while
 291         } // END - if
 292
 293         // Free result
 294         SQL_FREERESULT($result);
 295
 296         // Return result
 297         //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
 298         return $refs;
 299 }
 300 // "Getter" for refback entry
 301 function GET_USER_REF_ENTRY ($id) {
 302         //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
 303         // Default data is nothing
 304         $data = array();
 305
 306         // Secure id number
 307         $id = bigintval($id);
 308
 309         // Get entry from database
 310         $result = SQL_QUERY_ESC("SELECT id, refid, refback, level FROM "._MYSQL_PREFIX."_user_refs WHERE id=%s AND userid=%s LIMIT 1",
 311                 array($id, $GLOBALS['userid']), __FILE__, __LINE__);
 312
 313         // Is there an entry?
 314         if (SQL_NUMROWS($result) == 1) {
 315                 // Fetch data
 316                 $data = SQL_FETCHARRAY($result);
 317         } // END - if
 318
 319         // Free result
 320         SQL_FREERESULT($result);
 321
 322         // Return entry
 323         //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
 324         return $data;
 325 }
 326 // Update refback percents (but with some sanity-checks!
 327 function REFBACK_CHANGE_MEMBER_PERCENTS ($id, $percents) {
 328         //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
 329         // Default status is failed
 330         $status['message'] = MEMBER_REFBACK_ERROR_GENERAL;
 331
 332         // Do some sanity-checks
 333         if (!IS_MEMBER()) {
 334                 // No member!
 335                 $status['message'] = MEMBER_REFBACK_ERROR_NO_MEMBER;
 336                 return $status;
 337         } elseif ("".$id."" != "".($id + 0)."") {
 338                 // No number!
 339                 $status['message'] = MEMBER_REFBACK_ERROR_INVALID_ID_NUMBER;
 340                 return $status;
 341         } elseif (($percents < 0) || ($percents > 100)) {
 342                 // Percentage is not valid!
 343                 $status['message'] = MEMBER_REFBACK_ERROR_INVALID_PERCENTAGE;
 344                 return $status;
 345         }
 346
 347         // Get ref entry
 348         $dummy = GET_USER_REF_ENTRY($id);
 349
 350         // Is this valid?
 351         if (count($dummy) == 0) {
 352                 // ID does not belong to user!
 353                 $status['message'] = MEMBER_REFBACK_ERROR_ID_MISMATCH;
 354                 return $status;
 355         } // END - if
 356
 357         // Revert german commata
 358         $percents = REVERT_COMMA($percents);
 359
 360         // Update entry
 361         SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_refs SET refback='%s' WHERE id=%s AND userid=%s LIMIT 1",
 362                 array($percents, $id, $GLOBALS['userid']), __FILE__, __LINE__);
 363
 364         // Entry updated?
 365         if (SQL_AFFECTEDROWS() < 1) {
 366                 // Entry not updated!
 367                 $status['message'] = MEMBER_REFBACK_ERROR_NOT_UPDATED;;
 368                 return $status;
 369         } // END - if
 370
 371         // Prepare email content
 372         $content = array(
 373                 'percents' => TRANSLATE_COMMA($percents),
 374                 'refid'    => $dummy['refid'],
 375                 'level'    => $dummy['level']
 376         );
 377
 378         // Load member email template
 379         $mail = LOAD_EMAIL_TEMPLATE("member_refback", $content, $GLOBALS['userid']);
 380
 381         // Send email to user
 382         SEND_EMAIL($dummy['refid'], MEMBER_REFBACK_SUBJECT, $mail);
 383
 384         // Send admin notification
 385         SEND_ADMIN_NOTIFICATION(ADMIN_REFBACK_SUBJECT, "admin_refback", $content, $GLOBALS['userid']);
 386
 387         // All fine!
 388         $status['ok'] = true;
 389
 390         // Return status array
 391         //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
 392         return $status;
 393 }
 394 //
 395 ?>