Current File : /home/escuelai/www/mantis/excel_xml_export.php

<?php
# MantisBT - A PHP based bugtracking system

# MantisBT 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 2 of the License, or
# (at your option) any later version.
#
# MantisBT 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.
#
# You should have received a copy of the GNU General Public License
# along with MantisBT.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Excel (2003 SP2 and above) export page
 *
 * @package MantisBT
 * @copyright Copyright 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
 * @copyright Copyright 2002  MantisBT Team - mantisbt-dev@lists.sourceforge.net
 * @link http://www.mantisbt.org
 *
 * @uses core.php
 * @uses authentication_api.php
 * @uses bug_api.php
 * @uses columns_api.php
 * @uses config_api.php
 * @uses excel_api.php
 * @uses file_api.php
 * @uses filter_api.php
 * @uses gpc_api.php
 * @uses helper_api.php
 * @uses print_api.php
 * @uses utility_api.php
 */

# Prevent output of HTML in the content if errors occur
define( 'DISABLE_INLINE_ERROR_REPORTING', true );

require_once( 'core.php' );
require_api( 'authentication_api.php' );
require_api( 'bug_api.php' );
require_api( 'columns_api.php' );
require_api( 'config_api.php' );
require_api( 'excel_api.php' );
require_api( 'file_api.php' );
require_api( 'filter_api.php' );
require_api( 'gpc_api.php' );
require_api( 'helper_api.php' );
require_api( 'print_api.php' );
require_api( 'utility_api.php' );

auth_ensure_user_authenticated();

$f_export = gpc_get_string( 'export', '' );

helper_begin_long_process();

$t_export_title = excel_get_default_filename();

$t_short_date_format = config_get( 'short_date_format' );

header( 'Content-Type: application/vnd.ms-excel; charset=UTF-8' );
header( 'Pragma: public' );
header( 'Content-Disposition: attachment; filename="' . urlencode( file_clean_name( $t_export_title ) ) . '.xml"' ) ;

echo excel_get_header( $t_export_title );
echo excel_get_titles_row();

$f_bug_arr = explode( ',', $f_export );

$t_columns = excel_get_columns();


# Get current filter
$t_filter = filter_get_bug_rows_filter();

# Get the query clauses
$t_query_clauses = filter_get_bug_rows_query_clauses( $t_filter );

# Get the total number of bugs that meet the criteria.
$p_bug_count = filter_get_bug_count( $t_query_clauses, /* pop_params */ false );

if( 0 == $p_bug_count ) {
	print_header_redirect( 'view_all_set.php?type=0&print=1' );
}

$t_end_of_results = false;
$t_offset = 0;
do {
	# Clear cache for next block
	bug_clear_cache_all();

	# select a new block
	$t_result = filter_get_bug_rows_result( $t_query_clauses, EXPORT_BLOCK_SIZE, $t_offset, /* pop params */ false );
	$t_offset += EXPORT_BLOCK_SIZE;

	# Keep reading until reaching max block size or end of result set
	$t_read_rows = array();
	$t_count = 0;
	$t_bug_id_array = array();
	$t_unique_user_ids = array();
	while( $t_count < EXPORT_BLOCK_SIZE ) {
		$t_row = db_fetch_array( $t_result );
		if( false === $t_row ) {
			# a premature end indicates end of query results. Set flag as finished
			$t_end_of_results = true;
			break;
		}
		# @TODO, the "export" bug list parameter functionality should be implemented in a more efficient way
		if( is_blank( $f_export ) || in_array( $t_row['id'], $f_bug_arr ) ) {
			$t_bug_id_array[] = (int)$t_row['id'];
			$t_read_rows[] = $t_row;
			$t_count++;
		}
	}
	# Max block size has been reached, or no more rows left to complete the block.
	# Either way, process what we have
	if( 0 === $t_count && !$t_end_of_results ) {
		continue;
	}
	if( 0 === $t_count && $t_end_of_results ) {
		break;
	}

	# convert and cache data
	$t_rows = filter_cache_result( $t_read_rows, $t_bug_id_array );
	bug_cache_columns_data( $t_rows, $t_columns );

	# Clear arrays that are not needed
	unset( $t_read_rows );
	unset( $t_unique_user_ids );
	unset( $t_bug_id_array );

	# export the rows
	foreach ( $t_rows as $t_row ) {

		echo excel_get_start_row();

		foreach ( $t_columns as $t_column ) {
			$t_custom_field = column_get_custom_field_name( $t_column );
			if( $t_custom_field !== null ) {
				echo excel_format_custom_field( $t_row->id, $t_row->project_id, $t_custom_field );
			} else if( column_is_plugin_column( $t_column ) ) {
				echo excel_format_plugin_column_value( $t_column, $t_row );
			} else {
				$t_function = 'excel_format_' . $t_column;
				echo $t_function( $t_row );
			}
		}

		echo excel_get_end_row();
	}

} while ( false === $t_end_of_results );

echo excel_get_footer();