我有一个脚本根据用户输入过滤器（贷款人员，状态，排序等）输出数据，默认为“无过滤器”。当用户添加过滤器时，数据会按预期显示（过滤掉正确的记录），但是当用户将这些结果导出到Excel电子表格时，过滤器不会被应用并显示所有记录。
我做错了什么？ （P.S.我没有写剧本，这就是为什么我有点迷路）
require_once('../../header.inc.php');
ob_end_clean();
header('Pragma: public');
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public");
header("Expires: 0"); // Date in the past
header("Content-Disposition: attachment; filename=download_" . date('Y_m_d_H_i_s') . ".csv");
header('Content-Transfer-Encoding: binary');
header("Content-type: application/vnd.ms-excel");
$DB = DB::getCon();
$filename = 'c:/php_temp/download_' . preg_replace('/[^a-z0-9]/i', '_', $DB->cleanString($_GET['custcodes'])) . '.csv';
$CSVExport = new CSVExport($filename);
//error_log(print_r($_GET,true));
if (isset($_GET['custcode']) &&
isset($_GET['borrower']) &&
isset($_GET['address']) &&
isset($_GET['tax_search_loan_officer_id']) &&
isset($_GET['loan_identifier'])
) {
$sql = "
SELECT
tslo.pick_userid as website_userid,
tsl.loan_identifier,
tslo.name as loan_officer,
tsl.tax_search_loan_id,
tsl.branch,
tsl.borrower,
tsl.address,
tsl.city,
states.abbreviation as state_abbreviation,
tsl.zip,
tsl.parcel,
tsl.block,
tsl.lot,
tsl.notes,
tsr.delinquency_status,
tsr.quarter_data,
tsr.additional_info,
tsr.liens,
tsr.tax_sales,
FROM
tax_search_loans tsl
LEFT JOIN
tax_searches ts
ON
(tsl.tax_search_loan_id = ts.tax_search_loan_id)
LEFT JOIN
tax_search_results tsr
ON
(tsr.tax_search_id = ts.tax_search_id)
LEFT JOIN
states
ON
(tsl.state_id = states.state_id)
LEFT JOIN
tax_search_loan_officers tslo
ON
(tslo.tax_search_loan_officer_id = tsl.tax_search_loan_officer_id)
WHERE
tsl.active = 'Y' AND
tslo.active = 'Y' AND
tslo.customer_code IN ('" . implode("','", explode(',', $DB->cleanString($_GET['custcodes']))) . "') AND
tsl.borrower = ($_GET['borrower']) AND
(ts.active IS NULL OR ts.active = 'Y') AND
(tsr.active IS NULL OR tsr.active = 'Y')
";
if ('' != $_GET['borrower'])
$sql .= "AND tsl.borrower like '%" . $DB->cleanString($_GET['borrower']) . "%' ";
if ('' != $_GET['address'])
$sql .= "AND tsl.address like '%" . $DB->cleanString($_GET['address']) . "%' ";
if ('' != $_GET['loan_identifier'])
$sql .= "AND tsl.loan_identifier like '%" . $DB->cleanString($_GET['loan_identifier']) . "%' ";
if ('' != $_GET['tax_search_loan_officer_id'])
$sql .= "AND tsl.tax_search_loan_officer_id like '%" . $DB->cleanString($_GET['tax_search_loan_officer_id']) . "%' ";
} elseif (isset($_GET['custcode']) &&
isset($_GET['limit_by_status']) &&
isset($_GET['tax_search_loan_officer_id']) &&
isset($_GET['sort_by'])
) {
$sql = "
SELECT
tslo.pick_userid as website_userid,
tsl.loan_identifier,
tslo.name as loan_officer,
tsl.tax_search_loan_id,
tsl.borrower,
tsl.branch,
tsl.address,
tsl.city,
states.abbreviation as state_abbreviation,
tsl.zip,
tsl.parcel,
tsl.block,
tsl.lot,
tsl.notes,
tsr.delinquency_status,
tsr.quarter_data,
tsr.additional_info,
tsr.liens,
tsr.tax_sales,
FROM
tax_search_loans tsl
LEFT JOIN
tax_searches ts
ON
(tsl.tax_search_loan_id = ts.tax_search_loan_id)
LEFT JOIN
tax_search_results tsr
ON
(tsr.tax_search_id = ts.tax_search_id)
LEFT JOIN
states
ON
(tsl.state_id = states.state_id)
LEFT JOIN
tax_search_loan_officers tslo
ON
(tslo.tax_search_loan_officer_id = tsl.tax_search_loan_officer_id)
WHERE
tsl.active = 'Y' AND
tslo.active = 'Y' AND
tslo.customer_code IN ('" . implode("','", explode(',', $DB->cleanString($_GET['custcodes']))) . "') AND
tsl.borrower = ($_GET['borrower']) AND
(ts.active IS NULL OR ts.active = 'Y') AND
(tsr.active IS NULL OR tsr.active = 'Y')
";
if ('' != $_GET['limit_by_status']) {
if ('current' == $_GET['limit_by_status'] || 'delinquent' == $_GET['limit_by_status']) {
$sql .= "
AND tsr.delinquency_status " . ('current' == $_GET['limit_by_status'] ? '' : "!") . "= 'Current'
";
} else {
$sql .= "
AND tsr.tax_sales IS NOT NULL
AND tsr.tax_sales != ''
";
}
}
if ('' != $_GET['tax_search_loan_officer_id']) {
$sql .= "
AND tsl.tax_search_loan_officer_id = '" . $DB->cleanString($_GET['tax_search_loan_officer_id']) . "'
";
}
$sql .= "
ORDER BY
" . $DB->cleanString($_GET['sort_by']) . "
";
} else {
$sql = "
SELECT
tslo.pick_userid as website_userid,
tsl.loan_identifier,
tslo.name as loan_officer,
tsl.tax_search_loan_id,
tsl.borrower,
tsl.branch,
tsl.address,
tsl.city,
states.abbreviation as state_abbreviation,
tsl.zip,
tsl.parcel,
tsl.block,
tsl.lot,
tsl.notes,
tsr.delinquency_status,
tsr.quarter_data,
tsr.additional_info,
tsr.liens,
tsr.tax_sales,
FROM
tax_search_loans tsl
LEFT JOIN
tax_searches ts
ON
(tsl.tax_search_loan_id = ts.tax_search_loan_id)
LEFT JOIN
tax_search_results tsr
ON
(tsr.tax_search_id = ts.tax_search_id)
LEFT JOIN
states
ON
(tsl.state_id = states.state_id)
LEFT JOIN
tax_search_loan_officers tslo
ON
(tslo.tax_search_loan_officer_id = tsl.tax_search_loan_officer_id)
WHERE
tsl.active = 'Y' AND
tslo.active = 'Y' AND
tslo.customer_code IN ('" . implode("','", explode(',', $DB->cleanString($_GET['custcodes']))) . "') AND
tsl.borrower = ($_GET['borrower']) AND
(ts.active IS NULL OR ts.active = 'Y') AND
(tsr.active IS NULL OR tsr.active = 'Y')
";
}
$rows = $DB->getRows($sql);
if (count($rows)) {
// header row
$CSVExport->writeHeader($rows[0]);
$row_cnt = count($rows);
enter code here
// write data from the rest of the rows
for ($i=0; $i < $row_cnt; $i++)
$CSVExport->writeRow($rows[$i]);
}
unset($CSVExport); // closes the file handle
$output = file_get_contents($filename);
header('Content-length: ' . strlen($output));
echo $output;