PHP is_valid函数代码示例

function contact_plugin()
{
    if (isset($_POST['submit'])) {
        $username = $_POST['username'];
        $subject = $_POST['subject'];
        $message = $_POST['content'];
        echo "<br/>";
        echo "<br/>";
        echo "<br/>";
        echo "<br/>";
        echo $username;
        if (is_valid($subject, $message) == false) {
            echo "</br></br></br>";
            echo $subject . "</br>";
            echo $message;
            $headers = 'From: webmaster@example.com' . "\r\n" . 'Reply-To: webmaster@example.com' . "\r\n" . 'X-Mailer: PHP/' . phpversion();
            mail("asmit@gmail.com", $subject, $message, $headers);
        }
    }
    echo '<div class="contain">';
    echo '<form action="" method="post">';
    echo '<div class="form-group">';
    echo '<label>Enter Your name</label>';
    echo '<input  name="username" class="form-control" id="un" required ">';
    echo '<label>Topic</label>';
    echo '<input  name="subject" class="form-control" id="un" required ">';
    echo '<label>Message</label>';
    echo '<textarea class="form-control" rows="5" name="content" id="comment"></textarea>';
    echo '<div id="button1">';
    echo '<button name="submit" type="submit" class="btn btn-primary btn-block">Submit</button>';
    echo '</div>';
    echo '</div>';
    echo '</form>';
    echo '</div>';
}

function next_password($codes)
{
    $codes = increase($codes);
    while (!is_valid($codes)) {
        $codes = increase($codes);
    }
    return $codes;
}

 public function get($slug)
 {
     if (is_valid($slug)) {
         $this->ttpl->set('title', 'Hello, world');
         $this->ttpl->set('content', 'Load an article that matches the slug: ' . $slug);
     } else {
         $this->not_found();
     }
 }

 public function upload($file, $options = array())
 {
     $options['return_error'] = false;
     $ret = Uploader::upload($file, $options);
     $preloaded = new PreloadedFile(Cloudinary::signedPreloadedImage($ret));
     if ($this->verifyUpload && !$preloaded . is_valid()) {
         throw new \Exception("Error! Couldn't verify cloudinary response!");
     }
     $this->identifier = $preloaded->extendedIdentifier();
 }

function get_wet()
{
    $wet_url = 'http://121.42.31.195:9071/WIFPa/ResourceData.xml/0001000054f08cfa?ResourceID=4';
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $wet_url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    $wet_data = curl_exec($ch);
    curl_close($ch);
    $wet_reg = '/<resvalue>(.*?)<\\/resvalue>/';
    $wet_ret = is_valid($wet_data, $wet_reg);
    $tag_start_len = strlen('<resvalue>');
    $tag_end_len = strlen('<\\/resvalue>');
    $gross_len = strlen($wet_ret);
    $wet_len = $gross_len - $tag_start_len - $tag_end_len;
    $wet_ret = substr($wet_ret, $tag_start_len, $wet_len + 1);
    return $wet_ret;
}

/**
 * Display the series cast
 */
function show_cast()
{
    global $apikey, $w, $id;
    $url = "http://api.trakt.tv/show/summary.json/{$apikey}/{$id}/extended";
    $show = $w->request($url);
    $show = json_decode($show);
    if (is_valid($show)) {
        $w->result('cast', '', 'Back ...', '', 'icons/back.png', 'no', 'id:' . $id . ':summary');
        foreach ($show->people->actors as $actor) {
            $w->result('cast', '', $actor->character, $actor->name, 'icons/actor.png', 'no');
        }
    }
}

                    case "getIndic":
                        $rt->getIndic();
                        break;
                    case "getData":
                        if (isset($_GET['idgraphe'])) {
                            $rt->getData($_GET['idgraphe']);
                        }
                        break;
                    case "getBoilerMode":
                        if (isset($_GET['way'])) {
                            $rt->getBoilerMode($_GET['way']);
                        }
                        break;
                    case "setBoilerMode":
                        if (isset($_GET['mode']) && isset($_GET['way'])) {
                            $rt->setBoilerMode($_GET['mode']);
                            break;
                        }
                }
                break;
        }
    }
} else {
    if (!is_ajax()) {
        echo '<pre>xmlhttprequest needed ! </pre>';
    }
    if (!is_valid()) {
        header("Content-type: text/json; charset=utf-8");
        echo '{"response": false,"apiToken": "invalid"}';
    }
}

  <TR>
            <TD width="10" vAlign=top</TD>
          <TD width="740" vAlign=top colspan="2">

      &nbsp;&nbsp;<IMG SRC="images/menu/textmenu_member.gif" BORDER="0">
				<TABLE width="740" align=center cellSpacing=0 cellPadding=0 border=0>
				<TR>
					<TD height="1" class="dotline" ></TD>
				</TR>
      <TR><td>
<?php 
$user_login = stripslashes($_POST['user_login']);
$user_login = mysql_real_escape_string($_POST['user_login']);
$pwd_login = stripslashes($_POST['pwd_login']);
$pwd_login = mysql_real_escape_string($_POST['pwd_login']);
if (is_valid($user_login) == true && is_valid($pwd_login) == true) {
    $Username = preg_replace('/"/i', '\\"', $user_login);
    $Password = preg_replace("/'/i", "\\'", $pwd_login);
    anti_injection($Username, $Password, $IPADDRESS);
    //ÃкºÊÁÒªÔ¡àÊÃÔÁ maxsite 1.10 ¾Ñ²¹Òâ´Â www.narongrit.net
    if (USE_CAPCHA) {
        if ($_SESSION['security_code'] != $_POST['security_code'] or empty($_POST['security_code'])) {
            echo "<script language='javascript'>";
            echo "alert('" . _JAVA_CAPTCHA_NOACC . "')";
            echo "</script>";
            echo "<script language='javascript'>javascript:history.go(-1)</script>";
            //		echo "		if(".$_SESSION['security_code']." != ".$_POST['security_code']." OR empty(".$_POST['security_code'].")) {";
            exit;
        }
    }
    if (isset($Username) and isset($Password)) {

if ($row && $row->user_id == $_SESSION['user_id']) {
    $ok = true;
}
if (isset($_SESSION['source_browser'])) {
    $ok = true;
}
$view_reinfo = "";
if ($ok == true) {
    if ($row->user_id != $_SESSION['user_id']) {
        $view_mail_link = "<a href='mail.php?to_user={$row->user_id}&title={$MSG_SUBMIT} {$id}'>Mail the auther</a>";
    }
    mysql_free_result($result);
    $sql = "SELECT `error` FROM `runtimeinfo` WHERE `solution_id`='" . $id . "'";
    $result = mysql_query($sql);
    $row = mysql_fetch_object($result);
    if ($row && ($OJ_SHOW_DIFF || is_valid($row->error))) {
        $view_reinfo = htmlspecialchars(str_replace("\n\r", "\n", $row->error));
    }
    mysql_free_result($result);
} else {
    mysql_free_result($result);
    $view_errors = "I am sorry, You could not view this message!";
    require "template/" . $OJ_TEMPLATE . "/error.php";
    exit(0);
}
/////////////////////////Template
require "template/" . $OJ_TEMPLATE . "/reinfo.php";
/////////////////////////Common foot
if (file_exists('./include/cache_end.php')) {
    require_once './include/cache_end.php';
}

<?php

require __DIR__ . '/vendor/autoload.php';
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
$dotenv = new Dotenv\Dotenv(__DIR__);
$dotenv->load();
$request = Request::createFromGlobals();
if (is_valid($request)) {
    sendHipchatMessage($request);
}
/**
 * Verification request + calcul signature
 */
function is_valid($request)
{
    $payload = $request->getContent();
    if (empty($payload)) {
        returnResponse('empty payload', 400);
        return false;
    }
    //Bignou calcul signature Gihub
    if (!isGithubSignatureValid($request)) {
        returnResponse('invalid github signature', 400);
        return false;
    }
    //verif valid payload
    if (null === json_decode($payload)) {
        returnResponse('invalid json body', 400);
        return false;
    }

function mx_mnfanmed($page, $option, $action)
{
    global $mxuser;
    mx_showhtmlpage('fanmed');
    $subs = $mxuser->getsub();
    // TODO: search active subs only
    //error_log('subs:'.print_r($subs,true));
    $artists = array();
    foreach ($subs as $sub) {
        if (is_valid($sub)) {
            $artists[] = $sub->artistid;
        }
    }
    echo mx_showmediastr($artists, 'fanmed');
}

    // check all chars are valid
    if (!preg_match("/^[-+*\\/.\\d]+\$/", $expr)) {
        return false;
    } elseif (preg_match("/^[+*\\/.]{2,}\$/", $expr)) {
        return false;
    } elseif (preg_match("/^[-]{3,}\$/", $expr)) {
        return false;
    } elseif (preg_match("/^[+*\\/.]/", $expr)) {
        return false;
    } elseif (preg_match("/[-+*\\/.]\$/", $expr)) {
        return false;
    }
    return true;
}
$expr = trim($_GET["expr"]);
if (is_valid($expr)) {
    $expr = str_replace("--", "+", $expr);
    if (preg_match("/\\/[0]/", $expr)) {
        // does NOT handle cases such as 1/0.5
        echo "Division by zero error!";
    } else {
        $invalid = eval("\$ans={$expr};");
        if ($invalid) {
            echo "Invalid expression!";
        } else {
            echo $expr . " = " . $ans;
        }
    }
} else {
    echo "Invalid expression!";
}

}
function get_nameid($xml)
{
    $xpath = new DOMXPath($xml);
    $xpath->registerNamespace("samlp", "urn:oasis:names:tc:SAML:2.0:protocol");
    $xpath->registerNamespace("saml", "urn:oasis:names:tc:SAML:2.0:assertion");
    //$query = "/samlp:Response/saml:Assertion/saml:Subject/saml:NameID";
    $query = "/samlp:Response/saml:Assertion/saml:AttributeStatement/saml:Attribute";
    $entries = $xpath->query($query);
    return $entries->item(0)->nodeValue;
}
function genToken()
{
    return mt_rand() . mt_rand() . mt_rand() . mt_rand() . mt_rand();
}
if (is_valid($document, $x509certificate)) {
    //echo htmlentities($documentStr);
    $authedUser = get_nameid($document);
    $desiredUser = $_COOKIE['userId'];
    if ($authedUser != $desiredUser) {
        echo "Sorry, you want to log in to '{$desiredUser}' but it looks like you are '{$authedUser}'. Please go away.";
        die;
    } else {
        $token = genToken();
        $categories = json_encode(explode(',', $_COOKIE['scope']));
        $redis->set('token:' . $_COOKIE['userId'] . ':' . $token, $categories);
        //echo 'redis->set(token:'.$_COOKIE['userId'].':'.$token.', '.$categories;
        //echo 'Location: '.$_COOKIE['redirectUri'].'#access_token='.urlencode($token);
        header('Location: ' . $_COOKIE['redirectUri'] . '#access_token=' . urlencode($token));
    }
} else {

if ($row && $row->user_id == $_SESSION['user_id']) {
    $ok = true;
}
if (isset($_SESSION['source_browser'])) {
    $ok = true;
}
$view_reinfo = "";
if ($ok == true) {
    if ($row->user_id != $_SESSION['user_id']) {
        $view_mail_link = "<a href='mail.php?to_user={$row->user_id}&title={$MSG_SUBMIT} {$id}'>Mail the auther</a>";
    }
    mysqli_free_result($result);
    $sql = "SELECT `error` FROM `runtimeinfo` WHERE `solution_id`='" . $id . "'";
    $result = mysqli_query($mysqli, $sql);
    $row = mysqli_fetch_object($result);
    if ($row && ($OJ_SHOW_DIFF || $OJ_TEST_RUN || is_valid($row->error))) {
        $view_reinfo = htmlentities(str_replace("\n\r", "\n", $row->error), ENT_QUOTES, "UTF-8");
    }
    mysqli_free_result($result);
} else {
    mysqli_free_result($result);
    $view_errors = "I am sorry, You could not view this message!";
    require "template/" . $OJ_TEMPLATE . "/error.php";
    exit(0);
}
/////////////////////////Template
require "template/" . $OJ_TEMPLATE . "/reinfo.php";
/////////////////////////Common foot
if (file_exists('./include/cache_end.php')) {
    require_once './include/cache_end.php';
}

    if (mydb::cxn()->error != '') {
        die("Retrieving valid YEARs failed: " . mydb::cxn()->error . "<br>\n" . $query);
    }
    while ($row = $result->fetch_assoc()) {
        if ($row['year'] == $year) {
            return 1;
        }
    }
    return 0;
    //Year is NOT valid or else function would have returned 1 by now
}
//************** MAIN **************************************
if ($_GET['year'] == "current") {
    $_GET['year'] = date('Y');
}
if (is_valid($_GET['year'])) {
    $year = $_GET['year'];
} else {
    $year = 0;
}
?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml2/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Roster :: Siskiyou Rappel Crew</title>

<?php