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<?php
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//$Header: /hl/cvsroots/gpl01/gpl01/webprojs/fboprime/sw/phplib/cslx.inc,v 1.2 2006/11/04 23:46:57 dashley Exp $
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//********************************************************************************
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//Copyright (C)2006 David T. Ashley
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//********************************************************************************
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//This program or source file is free software; you can redistribute it and/or
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//modify it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or (at your
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//option) any later version.
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//
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//This program or source file is distributed in the hope that it will
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//be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You may have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//********************************************************************************
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//Dave Ashley, 04/06
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//
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//This source file contains functions to deal with comma-separated lists not
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//required by the dayview scheduler.
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//
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//require_once("sitehashkey.inc");
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//
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//--------------------------------------------------------------------------------
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//Transitions from a comma-separated list to an array of strings. Returns
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//FALSE if empty set.
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//
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function CSL_csl_to_string_array($csl_in)
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{
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//Rip of end spaces.
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//
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$csl_in = Trim($csl_in);
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if (strlen($csl_in) == 0)
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{
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return(FALSE);
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}
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else
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{
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//Remove any leading comma.
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//
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if (SubStr($csl_in, 0, 1) == ",")
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$csl_in = SubStr($csl_in, 1);
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if (strlen($csl_in) == 0)
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{
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return(FALSE);
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}
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//Remove any trailing comma.
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if (SubStr($csl_in, strlen($csl_in) - 1) == ",")
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$csl_in = SubStr($csl_in, 0, strlen($csl_in) - 1);
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if (strlen($csl_in) == 0)
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{
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return(FALSE);
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}
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//Form the string array.
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return(explode(",", $csl_in));
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}
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}
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//
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//--------------------------------------------------------------------------------
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//Transitions from a comma-separated string list to an array of integers.
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//
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function CSL_string_array_to_csl($int_array_in)
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{
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if ($int_array_in === FALSE)
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{
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return("");
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}
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else
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{
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return("," . implode(",", $int_array_in) . ",");
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}
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}
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//
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//--------------------------------------------------------------------------------
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//End of $RCSfile: cslx.inc,v $.
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//--------------------------------------------------------------------------------
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?>
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