Jquery переменная в sql запрос как вставить?

<?php
 
require ( dirname ( dirname ( dirname ( __FILE__ ) ) ) . '/lib/SxGeo.php' );
 
$SxGeo = new SxGeo( dirname ( dirname ( dirname ( __FILE__ ) ) ) . '/lib/SxGeoCity.dat' );
 
/*if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) {
    $user_ip = $_SERVER["HTTP_CF_CONNECTING_IP"];
} else {
    $user_ip = $_SERVER['REMOTE_ADDR'];
}*/
 
#global $user_ip,$DETECTED_GEO2,$SxGeo2;
$DETECTED_GEO = $SxGeo -> getCityFull( Core::$IP );
 
#['country'][0]
if ( empty ( $DETECTED_GEO ) )
{
#$DETECTED_GEO = ["city"=>["id"=>0,'name' => "не определено"],"country"=>["id" => 0,"name" => "не определено"]];
 
    #$DETECTED_GEO = array ('city'=> array('id' => 524901,'name' => 'Москва'),'region' => array('id' => 524894,'name' => 'Москва'),'country'=>array('id' => 185,'name' => 'Россия'));
 
#$array = [
  ##  "bar" => "foo",
#];
#$DETECTED_GEO = ["city"=>["id"=>0,'name' => "не определено"],"region" =>["id" => 0,"name" => "не определено"],"country"=>["id" => 0,"name" => "не определено"]];
 
 
$DETECTED_GEO = [ 'country' => [
            'id' => '185',
            'iso' => '',
            'lat' => '',
            'lon' => '',
            'name_ru' => '',
            'name_en' => ''     ],
 
     'city' => ['id' => '','lat' => '','lon' => '','name_ru' => '','name_en' => ''],
 
    'region' => ['id' => '',    'name_ru' => '',       'name_en' => '',        'iso' => ''     ]
 
];
 
}
 
?>
<script>
$( function ()
{
    $( '#magicChannel' ).magicSuggest(
    {
        <?= ( !empty ( $MAGIC_CHANNEL ) ? "value: {$MAGIC_CHANNEL}," . PHP_EOL : '' ); ?>
        allowFreeEntries: false,
        cls: 'CHANNEL_INPUT',
        selectionCls: 'custom',
        data: <?= json_encode ( Core::$OPT ); ?>
    });
    var ms = $( '#magicCountry' ).magicSuggest(
    {
        allowFreeEntries: true,
        cls: 'CHANNEL_INPUT',
        maxSelection: 1,
        value: [<?= ( !empty ( $COUNTRY ) ? $COUNTRY : $DETECTED_GEO['country']['id'] ); ?>],
        maxSelectionRenderer: function () { return ''; },
        data: <?= json_encode ( SQL::P( "SELECT id, name_ru AS name FROM sxgeo_country ORDER BY name_ru ASC" ) -> fetchall( PDO::FETCH_ASSOC ) ); ?>
    });
 
    
 
 
$(ms).on('selectionchange', function(e,m){
var $idstarna = parseInt(ms.getValue());
 $( '#magicCity' )
    .magicSuggest(
    {
        allowFreeEntries: true,
        cls: 'CHANNEL_INPUT',
        maxSelection: 1,
        value: [<?= ( !empty ( $CITY ) ? $CITY : $DETECTED_GEO['city']['id'] ); ?>],
        maxSelectionRenderer: function () { return ''; },
        data: <?= json_encode ( SQL::P( "SELECT id, name_ru AS name FROM sxgeo_cities WHERE country_id = ? ORDER BY name_ru ASC", array ( $DETECTED_GEO['country']['id'] ) ) -> fetchall( PDO::FETCH_ASSOC ) ); ?>
    }
        );
 
console.log("Тест выбора страны " + $idstarna);
});
 
    $( '#HashTags' ).magicSuggest(
    {
        <?= ( !empty ( $HASHTAGS ) ? "value: {$HASHTAGS}," . PHP_EOL : '' ); ?>
        allowFreeEntries: true,
        maxDropHeight: 0,
        hideTrigger: true,
        cls: 'CHANNEL_INPUT_HASHTAGS'
    });
});
 
 
 
 
 
</script>
<div class="CHANNEL_TITLE"><?= $CHANNEL_TITLE; ?></div>
<form method="post" action="/mousezver/userb/init.php?<?= $INIT; ?>" id="CHANNEL_NEW">
    <?= ( isset ( $_POST['idc'] ) ? '<input type="hidden" name="idc" value="' . (int)$_POST['idc'] . '">' : '' ); ?>
    <div>
        <input type="text" id="magicChannel" name="tags[channel]" placeholder="Category (Тематика канала):">
        <p id="err_tags_channel" style="display:none;">234</p>
    </div>
    <div>
        <input type="text" name="login" maxlength="50" data-min-leight="3" placeholder="Login" <?= ( !empty ( $LOGIN ) ? "value = \"{$LOGIN}\" " : '' ); ?>required>
        <p id="err_login" style="display:none;">234</p>
    </div>
    <div>
        <input type="password" name="password" maxlength="50" data-min-leight="3" placeholder="Password" <?= ( !empty ( $PASSWORD ) ? "value = \"{$PASSWORD}\" " : '' ); ?>required>
        <p id="err_password" style="display:none;">234</p>
    </div>
    <div>
        <input type="text" name="email" maxlength="50" data-min-leight="3" placeholder="Email" <?= ( !empty ( $EMAIL ) ? "value = \"{$EMAIL}\" " : '' ); ?>required>
        <p id="err_email" style="display:none;">234</p>
        <div class="checkbox" style="color: #1F8BB6;">
            <input id="check1" type="checkbox" name="check_email" <?= ( !empty ( $CHECK_EMAIL ) ? 'checked' : '' ); ?>>
            <label for="check1">Скрыть Email</label>
        </div>
    </div>
    <div>
        <input type="text" id="magicCountry" name="country" placeholder="Выберите страну:">
        <p id="err_country" style="display:none;">234</p>
    </div>
    <div>
        <input type="text" id="magicCity" name="city" mouseover="alert('Клик!')" placeholder="Выберите город:">
 
        <p id="err_city" style="display:none;">234</p>
    </div>
    <div>
        <input type="text" name="channel" maxlength="70" data-min-leight="3" placeholder="Link to your channel(Ссылка на ваш канал)" <?= ( !empty ( $URL ) ? "value = \"{$URL}\" " : '' ); ?>required>
        <p id="err_channel" class="MINI">Пример: https://www.youtube.com/channel/UCo0zdEqOvcKY8xDZXAcPZpw</p>
    </div>
    <div>
        <div class="MSG_TITLE">Что можете предложить рекламодателю. Виды рекламы и расценки:</div>
        <p id="err_msgpost" style="display:none;">234</p>
        <textarea id="msgpost" name="msgpost"><?= ( !empty ( $TEXTBB ) ? $TEXTBB : '' ); ?></textarea>
        <script>
            CKEDITOR.replace( 'msgpost', { customConfig: '/mousezver/ckeditor/mini_080217.js' } ).on( 'change', function( evt )
            {
                $( '#msgpost' ).html( evt.editor.getData() );
            });
        </script>
    </div>
    <div>
        <input type="text" name="kontakt" maxlength="50" data-min-leight="3" placeholder="Любые ваши контакты для связи"<?= ( !empty ( $KONTAKT ) ? " value = \"{$KONTAKT}\"" : '' ); ?>>
        <p id="err_kontakt" style="display:none;">234</p>
    </div>
    <div>
        
        <input id="HashTags" type="text" name="tags[hashtags]" maxlength="50" data-min-leight="3" placeholder="#хешТеги добавляй через Enter">
        <p id="err_hashtags" style="display:none;">234</p>
    </div>
    <div align="right">
        <input type="submit" value="<?= ( Core::$IN_LOGGED_USER ? 'Изменить информацию' : 'Регистрировать канал' ); ?>">
    </div>
</form>