Huge update - I don't have time to write everything down but the directory

structure changes, some sections are expanded.  Take a look at the source
code or ask me to elaborate on certain issues/topics.

1 files changed, 83 insertions, 0 deletions

diff --git a/includes/user.inc b/includes/user.inc
new file mode 100644
index 000000000..115c940c0
--- /dev/null
+++ b/includes/user.inc
@@ -0,0 +1,83 @@
+<?
+
+$access = array("Administrator"	=> 0x00000001,
+		"User manager"	=> 0x00000002,
+		"News manager"	=> 0x00000004);
+
+class User {
+  function User($userid, $passwd="") {
+    $result = db_query("SELECT * FROM users WHERE LOWER(userid) = LOWER('$userid') && passwd = PASSWORD('$passwd') && STATUS = 0");
+    if (db_num_rows($result) == 1) {
+      foreach (db_fetch_row($result) as $key=>$value) { $field = mysql_field_name($result, $key); $this->$field = stripslashes($value); $this->field[] = $field; }
+    }
+  }
+}
+
+function user_save() {
+  global $user;
+  ### Compose query to update user record:
+}
+
+function user_rehash() {
+  global $user;
+  $result = db_query("SELECT * FROM users WHERE id=$user->id");
+  if (db_num_rows($result) == 1) {
+    foreach (db_fetch_array($result) as $key=>$value) { $user->$key = stripslashes($value); }
+  }
+}
+
+function user_valid($access = 0) {
+  global $user;
+  if ($user->userid) {
+    user_rehash();  // synchronisation purpose
+    $user->last_access = time();
+    $user->last_host = ($GLOBALS[REMOTE_HOST]) ? $GLOBALS[REMOTE_HOST] : $GLOBALS[REMOTE_ADDR];
+    db_query("UPDATE users SET last_access = '$user->last_access', last_host = '$user->last_host' WHERE id = $user->id");
+    if ($user->access & $access || $access == 0) return 1;
+  }
+  return 0;
+}
+
+function user_getHistory($history, $field) {
+  $data = explode(";", $history);
+  for (reset($data); current($data); next($data)) {
+    $entry = explode(":", current($data));
+    if (reset($entry) == $field) $rval = end($entry);
+  }
+  return $rval;
+} 
+
+function user_setHistory(&$user, $field, $value) {
+
+  $history = $user->history;
+  if (!$value) {
+    ### remove entry:
+    $data = explode(";", $history);
+    for (reset($data); current($data); next($data)) {
+      $entry = explode(":", current($data));
+      if ($entry[0] != $field) $rval .= "$entry[0]:$entry[1];";
+    }
+  }
+  else if (strstr($history, "$field:")) {
+    ### found: update exsisting entry:
+    $data = explode(";", $history);
+    for (reset($data); current($data); next($data)) {
+      $entry = explode(":", current($data));
+      if ($entry[0] == $field) $entry[1] = $value;
+      $rval .= "$entry[0]:$entry[1];";
+    } 
+  }
+  else {
+    ### not found: add new entry:
+    $rval = "$history$field:$value;";
+  }
+  $user->history = $rval;
+
+  ### save new history:
+  $query .= "UPDATE users SET ";
+  foreach ($user->field as $key=>$field) { $value = $user->$field; $query .= "$field = '". addslashes($value) ."', "; }
+  $query .= " id = $user->id WHERE id = $user->id";
+  db_query($query);
+}
+
+?>