<?php
/*
 * Copyright 2008 Marc Mongenet
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

function process_configuration_attributes($econf, $in_elm) {
	process_base_attribute($econf, $in_elm);
	process_timeof_attribute($econf, $in_elm);
	process_tz_attribute($econf, $in_elm);
	process_tfiller_attribute($econf, $in_elm);
	process_timg2_attribute($econf, $in_elm);
	process_edrun_attribute($econf, $in_elm);
	process_log_attribute($econf, $in_elm);
}


function process_base_attribute($econf, $in_elm) {
	$value = get_w2ml_attribute_value($in_elm, 'base');
	if ($value !== NULL) {
		$econf->set_base($value);
	}
}


function process_timeof_attribute($econf, $in_elm) {
	static $timeof_values = array(
		'request', 'modification', 'doc modification', 'clock'
	);
	$value = get_w2ml_attribute_value($in_elm, 'timeof');
	if (in_array($value, $timeof_values, TRUE)) {
		$econf->timeof = $value;
		if ($value === 'clock') {
			$econf->clock_time = time();
		}
	}
}


function process_tz_attribute($econf, $in_elm) {
	$value = get_w2ml_attribute_value($in_elm, 'tz');
	switch ($value) {
	case 'utc': case 'UTC': case 'gmt': case 'GMT':
		$econf->tz = 'utc';
		break;
	case 'local':
		$econf->tz = $value;
	}
}


function process_tfiller_attribute($econf, $in_elm) {
	$value = get_w2ml_attribute_value($in_elm, 'tfiller');
	if ($value !== NULL) {
		if ($value !== '') {
			$econf->tfiller = $value;
		}
	}
}


function process_timg2_attribute($econf, $in_elm) {
	$value = get_w2ml_attribute_value($in_elm, 'timg2');
	if ($value !== NULL) {
		$econf->timg2 = $value;
	}
}


function process_edrun_attribute($econf, $in_elm) {
	static $edrun_values = array('', 'auto');
	$value = get_w2ml_attribute_value($in_elm, 'edrun');
	if (in_array($value, $edrun_values, TRUE)) {
		$econf->edrun = $value;
	}
}


function process_log_attribute($econf, $in_elm) {
	$value = get_w2ml_attribute_value($in_elm, 'log');
	if ($value != NULL) {
		$level_number = w2ml_level_name_to_number($value);
		if ($level_number !== NULL) {
			$econf->log = $level_number;
		} else {
			log_error('Invalid log level limit log="'.$value.'"', $econf->log);
		}
	}
}

?>