<?php
require_once($_SERVER['DOCUMENT_ROOT'] . "/config.php");

$response = [];
$response['items'] = array();

$search = null;

$page = 1;

if (isset($_POST['page'])) {
    $page = $_POST['page'];
}

// Number of records fetch
$numberOfRecords = 1000;

if (isset($_POST['searchTerm'])) {
    $search = $_POST['searchTerm'];// Search text
}

if ($search == null || strpos("объекты нашей компании", strtolower($search)) !== false) {
    $response['items'][] = array(
        "id" => "10000",
        "text" => "Объекты нашей компании"
    );
    $numberOfRecords--;
}

$user = new User;
$user->get($_SESSION['id']);

$blockList = [];

$sqlWhere = " `user_id` = '".$user->id."' or `manager_id` = '".$user->id."'";
if($user->id_manager){
    $sqlWhere .= " or `manager_id` = '".$user->id_manager."' or `user_id` = '".$user->id_manager."'";
}

if($user -> agencyId){
    $sqlWhere .= " or `manager_id` = '".$user -> agencyId."' or `user_id` = '".$user -> agencyId."'";
}

if ($search == null) {
    $sqlCount = "SELECT COUNT(id) FROM `advertising_sources` WHERE $sqlWhere";
} else {
    $sqlCount = "SELECT COUNT(id) FROM `advertising_sources` WHERE ($sqlWhere) and source like '%" . trim($search) . "%'";
}
$rez = mysql_query($sqlCount);
$allCount = mysql_result($rez, 0);

$all_pages = ceil($allCount / $numberOfRecords);

$ot = ($page - 1) * $numberOfRecords;

if ($search == null) {
    $sql = "SELECT id, source FROM `advertising_sources` where $sqlWhere ORDER BY source, ID LIMIT $ot, $numberOfRecords";
    $rez = mysql_query($sql);
    while ($block = mysql_fetch_assoc($rez)) {
        $blockList[] = $block;
    }
} else {
    $sql = "SELECT id, source FROM `advertising_sources` where ($sqlWhere) and source like '%" . trim($search) . "%' ORDER BY source, ID LIMIT $ot, $numberOfRecords";
    $rez = mysql_query($sql);
    while ($block = mysql_fetch_assoc($rez)) {
        $blockList[] = $block;
    }
}

$response['total_count'] = $allCount;

// Read Data
foreach ($blockList as $block) {
    $response['items'][] = array(
        "id" => $block['id'],
        "text" => $block['source']
    );
}

if ($search == null || strpos("источник не выбран", strtolower($search)) !== false) {
    $response['items'][] = array(
        "id" => "0",
        "text" => "Источник не выбран"
    );
}

echo json_encode($response);
exit();