<?php
require_once('php/inc_functions.php');

// récupérer les données envoyées
$strTerm = trim($_GET['term']);
$strTable = trim($_GET['t']);
$strField = trim($_GET['f']);

$strTerm = preg_replace('/\s+/', ' ', $strTerm);
$tabParts = explode(' ', $strTerm);

$sqlAutocomplete = "SELECT lab_list, lab_autocomplete_where, lab_autocomplete_search FROM adm_labels WHERE lab_table = '" . $GLOBALS['db']->fxEscape($strTable) . "' AND lab_code = '" . $GLOBALS['db']->fxEscape($strField) . "'";
$tabAutocomplete = $GLOBALS['db']->fxGetRow($sqlAutocomplete);

$sqlSearch = $tabAutocomplete['lab_list'];

if ($tabAutocomplete['lab_autocomplete_where'] != '')
    $sqlSearch .= " WHERE " . $tabAutocomplete['lab_autocomplete_where'];
else
    $sqlSearch .= " WHERE 1 = 1";

$tabSearchFields = explode(',', $tabAutocomplete['lab_autocomplete_search']);
$intNbFields = count($tabSearchFields);

foreach ($tabParts as $strSearch) {
    if ($intNbFields > 1) {
        for ($intCtr = 0; $intCtr < $intNbFields; $intCtr++) {
            if ($intCtr === 0)
                $sqlSearch .= " AND (";

            $sqlSearch .= $strField . " LIKE " . "'%" . $GLOBALS['db']->fxEscape($strSearch) . "%'";

            if (($intCtr + 1) < $intNbFields)
                $sqlSearch .= " OR ";
            else
                $sqlSearch .= ")";
        }
    }
    else
        $sqlSearch .= " AND " . $tabSearchFields[0] . " LIKE " . "'%" . $GLOBALS['db']->fxEscape($strSearch) . "%'";
}

$tabSearch = $GLOBALS['db']->fxGetResults($sqlSearch);

if ($tabSearch === false) {
    $user_error = 'Wrong SQL: ' . $sqlSearch;
    trigger_error($user_error, E_USER_ERROR);
}
$tabJson = array();

for ($intCtr = 1; $intCtr <= count($tabSearch); $intCtr++) {
    $tabJson[] = array('id' => fxUnescape($tabSearch[$intCtr]['id']), 'label' => fxUnescape($tabSearch[$intCtr]['label']), 'value' => fxUnescape($tabSearch[$intCtr]['value']));
}

$strJson = json_encode($tabJson);
print $strJson;
?>