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@@ -168,10 +168,19 @@ define('SQ_SERVER',5);
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/**
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* Search for the var $name in $_SESSION, $_POST, $_GET,
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* $_COOKIE, or $_SERVER and set it in provided var.
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+ *
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* If $search is not provided, or == SQ_INORDER, it will search
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* $_SESSION, then $_POST, then $_GET. Otherwise,
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* use one of the defined constants to look for
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* a var in one place specifically.
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+ *
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+ * Note: $search is an int value equal to one of the
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+ * constants defined above.
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+ *
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+ * example:
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+ * sqgetGlobalVar('username',$username,SQ_SESSION);
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+ * -- no quotes around last param!
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+ *
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* Returns FALSE if variable is not found.
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* Returns TRUE if it is.
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*/
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@@ -179,46 +188,51 @@ function sqgetGlobalVar($name, &$value, $search = SQ_INORDER) {
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if ( !check_php_version(4,1) ) {
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global $_SESSION, $_GET, $_POST, $_COOKIE, $_SERVER;
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}
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-
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+
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+ /* NOTE: DO NOT enclose the constants in the switch
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+ statement with quotes. They are constant values,
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+ enclosing them in quotes will cause them to evaluate
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+ as strings. */
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switch ($search) {
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/* we want the default case to be first here,
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so that if a valid value isn't specified,
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all three arrays will be searched. */
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- default:
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- case 'SQ_INORDER':
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- case 'SQ_SESSION':
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- if( isset($_SESSION[$name]) ) {
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+ default:
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+ case SQ_INORDER:
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+ case SQ_SESSION:
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+ if( isset($_SESSION[$name]) ) {
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$value = $_SESSION[$name];
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- return TRUE;
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- } elseif ( $search == SQ_SESSION ) {
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- break;
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- }
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- case 'SQ_POST':
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- if( isset($_POST[$name]) ) {
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+ return TRUE;
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+ } elseif ( $search == SQ_SESSION ) {
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+ break;
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+ }
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+ case SQ_POST:
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+ if( isset($_POST[$name]) ) {
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$value = $_POST[$name];
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- return TRUE;
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- } elseif ( $search == SQ_POST ) {
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- break;
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- }
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- case 'SQ_GET':
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- if ( isset($_GET[$name]) ) {
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- $value = $_GET[$name];
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- return TRUE;
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- }
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- /* NO IF HERE. FOR SQ_INORDER CASE, EXIT after GET */
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- break;
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- case 'SQ_COOKIE':
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- if ( isset($_COOKIE[$name]) ) {
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- $value = $_COOKIE[$name];
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- return TRUE;
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- }
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- break;
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- case 'SQ_SERVER':
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- if ( isset($_SERVER[$name]) ) {
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- $value = $_SERVER[$name];
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- return TRUE;
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- }
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+ return TRUE;
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+ } elseif ( $search == SQ_POST ) {
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break;
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+ }
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+ case SQ_GET:
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+ if ( isset($_GET[$name]) ) {
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+ $value = $_GET[$name];
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+ return TRUE;
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+ }
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+ /* NO IF HERE. FOR SQ_INORDER CASE, EXIT after GET */
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+ break;
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+ case SQ_COOKIE:
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+ if ( isset($_COOKIE[$name]) ) {
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+ $value = $_COOKIE[$name];
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+ return TRUE;
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+ }
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+ break;
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+ case SQ_SERVER:
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+print "SQ_SERVER CASE<br />\n";
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+ if ( isset($_SERVER[$name]) ) {
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+ $value = $_SERVER[$name];
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+ return TRUE;
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+ }
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+ break;
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}
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return FALSE;
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}
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