Untitled

<?php function Currency_Echo($color,$color2,$color3,$time){

​

    $rates = array();

    $date_1=date('d/m/Y', time()-1036800);

    $date_2=date('d/m/Y', time()+86400);

    $requrl= "http://www.cbr.ru/scripts/XML_dynamic.asp?date_req1={$date_1}&date_req2={$date_2}&VAL_NM_RQ=R01235";

    $requrl2= "http://www.cbr.ru/scripts/XML_dynamic.asp?date_req1={$date_1}&date_req2={$date_2}&VAL_NM_RQ=R01239";

    $requrl3= "http://www.cbr.ru/scripts/XML_dynamic.asp?date_req1={$date_1}&date_req2={$date_2}&VAL_NM_RQ=R01375";

    $requrl4= "https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd";

    $name1 = 'russian_currency_cb_usd';

    $name2 = 'russian_currency_cb_eur';

    $name3 = 'russian_currency_cb_cny';

    $name4 = 'russian_currency_cb_btc';

    $cached = get_transient($name1);

    if ($cached !== false) {

       $doc = unserialize($cached);}

    else {

       $doc = @file($requrl);

       if (!$doc) {$time=1;}

       set_transient($name1, serialize($doc), 60 * $time);

    }

    if (!empty($doc)) { 

    $doc = implode('', $doc);

    $r = array();

        if(preg_match("/<ValCurs.*?>(.*?)<\/ValCurs>/is", $doc, $m))

            preg_match_all("/<Record(.*?)>(.*?)<\/Record>/is", $m[1], $r, PREG_SET_ORDER);

    $m = array(); $d = array();

    for($i=0; $i<count($r); $i++) {

        if(preg_match("/Date=\"(\d{2})\.(\d{2})\.(\d{4})\"/is", $r[$i][1],$m)) {

            $dv = "{$m[1]}/{$m[2]}/{$m[3]}";

            if(preg_match("/<Nominal>(.*?)<\/Nominal>.*?<Value>(.*?)<\/Value>/is", $r[$i][2], $m)) {

                $m[2] = preg_replace("/,/",".",$m[2]);

                $d[] = array($dv, $m[1], $m[2]);

                }

            }

        }

    $last = array_pop($d);

    $prev = array_pop($d);

    $date = $last[0];

    $rate = sprintf("%.2f",$last[2]);

    $rates['usd'] = $rate;

    }

    $cached = get_transient($name2);

    if ($cached !== false) {

       $doc = unserialize($cached);}

    else {

       $doc = @file($requrl2);

       if (!$doc) {$time=1;}

       set_transient($name2, serialize($doc), 60 * $time);

    }

    if (!empty($doc)) { 

    $doc = implode('', $doc);

    $r = array();

        if(preg_match("/<ValCurs.*?>(.*?)<\/ValCurs>/is", $doc, $m))

            preg_match_all("/<Record(.*?)>(.*?)<\/Record>/is", $m[1], $r, PREG_SET_ORDER);

    $m = array(); $d = array();

    for($i=0; $i<count($r); $i++) {

        if(preg_match("/Date=\"(\d{2})\.(\d{2})\.(\d{4})\"/is", $r[$i][1],$m)) {

            $dv = "{$m[1]}/{$m[2]}/{$m[3]}";

            if(preg_match("/<Nominal>(.*?)<\/Nominal>.*?<Value>(.*?)<\/Value>/is", $r[$i][2], $m)) {

                $m[2] = preg_replace("/,/",".",$m[2]);

                $d[] = array($dv, $m[1], $m[2]);

                }

            }

        }

    $last = array_pop($d);

    $prev = array_pop($d);

    $date = $last[0];

    $rate = sprintf("%.2f",$last[2]);

    $rates['eur'] = $rate;

    }

    $cached = get_transient($name3);

    if ($cached !== false) {

       $doc = unserialize($cached);}

    else {

       $doc = @file($requrl3);

       if (!$doc) {$time=1;}

       set_transient($name3, serialize($doc), 60 * $time);

    }

    if (!empty($doc)) { 

    $doc = implode('', $doc);

    $r = array();

        if(preg_match("/<ValCurs.*?>(.*?)<\/ValCurs>/is", $doc, $m))

            preg_match_all("/<Record(.*?)>(.*?)<\/Record>/is", $m[1], $r, PREG_SET_ORDER);

    $m = array(); $d = array();

    for($i=0; $i<count($r); $i++) {

        if(preg_match("/Date=\"(\d{2})\.(\d{2})\.(\d{4})\"/is", $r[$i][1],$m)) {

            $dv = "{$m[1]}/{$m[2]}/{$m[3]}";

            if(preg_match("/<Nominal>(.*?)<\/Nominal>.*?<Value>(.*?)<\/Value>/is", $r[$i][2], $m)) {

                $m[2] = preg_replace("/,/",".",$m[2]);

                $d[] = array($dv, $m[1], $m[2]);

                }

            }

        }

    $last = array_pop($d);

    $prev = array_pop($d);

    $date = $last[0];

    $rate = sprintf("%.2f",$last[2]);

    $rates['cny'] = $rate;

    $rates['cny'] = (string)(((double)$rates['cny']) / 10);

    }

    $cached = get_transient($name4);

    if ($cached !== false) {

       $doc = unserialize($cached);}

    else {

       $doc = @file($requrl4);

       if (!$doc) {$time=1;}

       set_transient($name4, serialize($doc), $time);

    }

    if (!empty($doc)) { 

    $doc = implode('', $doc);

    $r = array();

        preg_match("/\{\"bitcoin\"\:\{\"usd\"\:(\d{3,6})\.(\d+)/", $doc, $r);

    $rate = $r[1].'.'.$r[2];

    $rates['btc'] = $rate;

    }

        if ((empty($rates['usd'])) or (empty($rates['eur'])) or (empty($rates['cny'])) or (empty($rates['btc']))) {

            $rc_options = get_option('rc_options');

            $rates['usd'] = $rc_options['usd_cb'];

            $rates['eur'] = $rc_options['eur_cb'];

            $rates['cny'] = $rc_options['cny_cb'];

            $rates['btc'] = $rc_options['btc_cb'];

        } else {

            $rc_options = get_option('rc_options');

            $rc_options['usd_cb'] = $rates['usd'];

            $rc_options['eur_cb'] = $rates['eur'];

            $rc_options['cny_cb'] = $rates['cny'];

            $rc_options['btc_cb'] = $rates['btc'];

            update_option('rc_options', $rc_options);

        }

    echo '

    <div id="currency">

        <p class="currency_title">Курсы валют</p>

        <div>

            <span class="znak">$</span>

            <p class="number">'.substr($rates['usd'],0,5).'</p>

        </div>

        <div>

            <span class="znak">&euro;</span>

            <p class="number">'.substr($rates['eur'],0,5).'</p>

        </div>

        <div>

            <span class="znak">&#165;</span>

            <p class="number">'.substr($rates['cny'],0,4).'</p>

        </div>

        <div>

            <span class="znak">&#8383;</span>

            <p class="number">'.$rates['btc'].'</p>

        </div>

    </div>

    ';}

    ?>