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Kategori: PHP

Remove Apache+PHP Info

caglarPosted on 29 Nisan 2019 CentOS/Linux, Güvenlik, Linux, PHP, Sunucu Güvenliği, Ubuntu/Linux, Yazılım Güvenliği kategorisine gönderildi No Comments

Edit or Add ServerTokens Prod ServerSignature Off httpd.conf expose_php = Off php.ini Restart Apache service

Etiketler: expose_php, php, remove info, ServerSignature, ServerTokens, X-Powered-By

İnternet Programlama Dersi – 1 (Güz-2017) Hafta – 12 – 4

caglarPosted on 21 Aralık 2017 Ders Notları, İnternet Programlama-1, PHP, Yazılım kategorisine gönderildi 2 Comments

<?php

if(count($_POST)>0)
{

        if(isset($_FILES["dosya"]))
        {
            if($_FILES["dosya"]["type"]=="image/png")
            {
                $link = $_FILES["dosya"]["tmp_name"];
                $size=getimagesize($link);
                $genisliky=(int)($size[0]/2);
                $yuksekliky=(int)($size[1]/2);

                $src= imagecreatefrompng($link);
                $renk = imagecolorallocate($src, 255, 0, 0);
                //imagestring($src, 10, $genisliky, $yuksekliky,
                  //  "DENEME", $renk);
                imagettftext($src, 50, 45, $genisliky, $yuksekliky, $renk, "./abc.ttf", "DENEME");

                imagepng($src,"yeni.png");
                imagedestroy($src);
                echo "resim kaydedildi!";
            }

        }

}



?>

<html>
<head>
    <title>Dosya Yükleme</title>
    <meta charset="UTF-8">
</head>
<body>
    <form method="post" enctype="multipart/form-data">
        Dosya Seçin: <input type="file" name="dosya" id="dosya" required><br>
        <input type="submit" name="gonder" value="Gönder">
    </form>
</body>
</html>

<?php

if(count($_POST)>0)

{

if(isset($_FILES["dosya"]))

{

if($_FILES["dosya"]["type"]=="image/png")

{

$link = $_FILES["dosya"]["tmp_name"];

$size=getimagesize($link);

$genisliky=(int)($size[0]/2);

$yuksekliky=(int)($size[1]/2);

$src= imagecreatefrompng($link);

$renk = imagecolorallocate($src, 255, 0, 0);

//imagestring($src, 10, $genisliky, $yuksekliky,

// "DENEME", $renk);

imagettftext($src, 50, 45, $genisliky, $yuksekliky, $renk, "./abc.ttf", "DENEME");

imagepng($src,"yeni.png");

imagedestroy($src);

echo "resim kaydedildi!";

}

<html>

<head>

<title>Dosya Yükleme</title>

</head>

<body>

Dosya Seçin: <input type="file" name="dosya" id="dosya" required><br>

</form>

</body>

</html>

Etiketler: $_FILES, enctype, getimagesize, imagecreatefrompng, imagedestroy, imagepng, imagestring, imagettftext, multipart/form-data

İnternet Programlama Dersi – 1 (Güz-2017) Hafta – 12 – 3

caglarPosted on 20 Aralık 2017 Ders Notları, İnternet Programlama-1, PHP, Yazılım kategorisine gönderildi No Comments

<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 13.12.2017
 * Time: 19:38
 */

$filename="test.jpg";
$im = imagecreate(500, 500);
imagecolorallocate($im, 255, 255, 255);

$renk=imagecolorallocate($im,0,0,0);
imageline($im,0,500,500,0,$renk);

imageline($im,0,0,500,500,$renk);
imageline($im,250,0,250,500,$renk);
imageline($im,0,250,500,250,$renk);

imagejpeg($im,$filename);
imagedestroy($im);

echo "Dosya olusturuldu!";

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 13.12.2017

* Time: 19:38

$filename="test.jpg";

$im = imagecreate(500, 500);

imagecolorallocate($im, 255, 255, 255);

$renk=imagecolorallocate($im,0,0,0);

imageline($im,0,500,500,0,$renk);

imageline($im,0,0,500,500,$renk);

imageline($im,250,0,250,500,$renk);

imageline($im,0,250,500,250,$renk);

imagejpeg($im,$filename);

imagedestroy($im);

echo "Dosya olusturuldu!";

Etiketler: imagecolorallocate, imagecreate, imagejpeg, imageline

İnternet Programlama Dersi – 1 (Güz-2017) Hafta – 12 – 2

caglarPosted on 20 Aralık 2017 Ders Notları, İnternet Programlama-1, PHP, Yazılım kategorisine gönderildi No Comments

<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 13.12.2017
 * Time: 19:14
 */

//phpinfo();

// resimle ilgili bilgiler
//$boyutlar = getimagesize("img.jpg");

//var_dump($boyutlar);
//echo $boyutlar[0]."-->".$boyutlar[1];

header("Content-type: image/png");
$dogrulama=strtoupper(substr(md5(rand(0,9999999)),0,6));
$im = imagecreate(500, 500);
$artalan = imagecolorallocate($im, 255, 255, 255);
$önalan = imagecolorallocate($im, 255, 0, 0);
imagestring($im, 10, 150, 250,
    $dogrulama, $önalan);
imagepng($im);
imagedestroy($im);

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 13.12.2017

* Time: 19:14

//phpinfo();

// resimle ilgili bilgiler

//$boyutlar = getimagesize("img.jpg");

//var_dump($boyutlar);

//echo $boyutlar[0]."-->".$boyutlar[1];

header("Content-type: image/png");

$dogrulama=strtoupper(substr(md5(rand(0,9999999)),0,6));

$im = imagecreate(500, 500);

$artalan = imagecolorallocate($im, 255, 255, 255);

$önalan = imagecolorallocate($im, 255, 0, 0);

imagestring($im, 10, 150, 250,

$dogrulama, $önalan);

imagepng($im);

imagedestroy($im);

Etiketler: captcha, getimagesize, header, imagedestroy, imagepng, imagestring, md5, phpinfo, strtoupper, substr

İnternet Programlama Dersi – 1 (Güz-2017) Hafta – 12 – 1

caglarPosted on 20 Aralık 2017 Ders Notları, İnternet Programlama-1, PHP, Yazılım kategorisine gönderildi No Comments

$url="https://www.ntv.com.tr/teknoloji.rss";

$veriler = new SimpleXMLElement($url,0,true);

foreach($veriler as $key=>$data)
{
    if($key=="entry")
    {

        echo "<a href='".$data->id."' target='_blank'>".$data->title."</a><br>";



    }
}

$url="https://www.ntv.com.tr/teknoloji.rss";

$veriler = new SimpleXMLElement($url,0,true);

foreach($veriler as $key=>$data)

{

if($key=="entry")

{

echo "<a href='".$data->id."' target='_blank'>".$data->title."</a><br>";

}

Etiketler: foreach, SimpleXMLElement

İnternet Programlama Dersi – 1 (Güz-2017) Hafta – 11 – 2

caglarPosted on 7 Aralık 2017 Ders Notları, İnternet Programlama-1, PHP, Yazılım kategorisine gönderildi No Comments

<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 07.12.2017
 * Time: 19:53
 */

$link="http://www.tcmb.gov.tr/kurlar/today.xml";

$data = new SimpleXMLElement($link,0,true);

foreach ($data as  $key=>$value)
{
    echo $value->Isim."--> Alış:".$value->ForexBuying."--> Satış:".$value->ForexSelling."<br>";
}

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 07.12.2017

* Time: 19:53

$link="http://www.tcmb.gov.tr/kurlar/today.xml";

$data = new SimpleXMLElement($link,0,true);

foreach ($data as $key=>$value)

{

echo $value->Isim."--> Alış:".$value->ForexBuying."--> Satış:".$value->ForexSelling."<br>";

}

Etiketler: internet programlama, merkez bankası kur bilgileri, php

İnternet Programlama Dersi – 1 (Güz-2017) Hafta – 11

caglarPosted on 7 Aralık 2017 Ders Notları, İnternet Programlama-1, PHP, Yazılım kategorisine gönderildi No Comments

<html>
<head>
    <meta charset="UTF-8">
    <title></title>
</head>

<?php

function getir($key)
{
    if (isset($_POST[$key]) && strlen($_POST[$key])>0)
        return $_POST[$key];
    return false;

}


$dolartl = "";
$altintl = "";
$miktar = "";
$sonuc = "";

if (count($_POST) == 5) {

    $dolartl = getir("dolartl");
    $altintl = getir("altintl");
    $miktar = getir("miktar");
    $secim1 = getir("secim1");
    $secim2 = getir("secim2");

    if (!($dolartl && $altintl && $miktar &&
        $secim1 && $secim2)) {
        $sonuc="veri girisi hatali";
    }
    else
    {

          if($secim1!=$secim2)
          {


              include "kur.php";

              $kur = new kur($dolartl,$altintl);
              $tip=$secim1.$secim2;
              $deger=$kur->donustur($tip,$miktar);

              $sonuc=$secim1."(".$miktar.")-->".$secim2."<br>";
              $sonuc.="Sonuç:".$deger;
          }
          else
              $sonuc="secimler ayni!";






    }


}


?>


<body>
<form method="POST">
    <table>

        <tr>
            <td>1$:</td>
            <td><input type="text" name="dolartl" value="<?php echo $dolartl; ?>">TL</td>
        </tr>
        <tr>
            <td>1gr Altın:</td>
            <td><input type="text" name="altintl" value="<?php echo $altintl; ?>">TL</td>
        </tr>
        <tr>
            <td colspan="2"><br></td>
        </tr>
        <tr>
            <td>Miktar:</td>
            <td><input type="text" name="miktar" value="<?php echo $miktar; ?>"></td>
        </tr>

        <tr>
            <td>
                Seçim-1:
            </td>
            <td>
                <input type="radio" name="secim1" value="tl" checked>TL
                <input type="radio" name="secim1" value="dolar">Dolar
                <input type="radio" name="secim1" value="altin">Altın
            </td>
        </tr>
        <tr>
            <td>
                Seçim-2:
            </td>
            <td>
                <input type="radio" name="secim2" value="tl" checked>TL
                <input type="radio" name="secim2" value="dolar">Dolar
                <input type="radio" name="secim2" value="altin">Altın
            </td>
        </tr>

        <?php
        if (strlen($sonuc) > 0)
            echo "<tr><td colspan='2' style='text-align: center;  color: #ff6144;'>" . $sonuc . "</td></tr>";
        ?>

        <tr>
            <td colspan="2" style="text-align: center"><input type="submit" value="Çevir"></td>
        </tr>
    </table>

</form>

</body>
</html>

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<html>

<head>

</head>

<?php

function getir($key)

{

if (isset($_POST[$key]) && strlen($_POST[$key])>0)

return $_POST[$key];

return false;

}

$dolartl = "";

$altintl = "";

$miktar = "";

$sonuc = "";

if (count($_POST) == 5) {

$dolartl = getir("dolartl");

$altintl = getir("altintl");

$miktar = getir("miktar");

$secim1 = getir("secim1");

$secim2 = getir("secim2");

if (!($dolartl && $altintl && $miktar &&

$secim1 && $secim2)) {

$sonuc="veri girisi hatali";

}

else

{

if($secim1!=$secim2)

{

include "kur.php";

$kur = new kur($dolartl,$altintl);

$tip=$secim1.$secim2;

$deger=$kur->donustur($tip,$miktar);

$sonuc=$secim1."(".$miktar.")-->".$secim2."<br>";

$sonuc.="Sonuç:".$deger;

}

else

$sonuc="secimler ayni!";

}

<body>

<table>

<tr>

</tr>

<tr>

<td>1gr Altın:</td>

</tr>

<tr>

</tr>

<tr>

<td>Miktar:</td>

</tr>

<tr>

<td>

Seçim-1:

</td>

<td>

<input type="radio" name="secim1" value="tl" checked>TL

<input type="radio" name="secim1" value="dolar">Dolar

<input type="radio" name="secim1" value="altin">Altın

</td>

</tr>

<tr>

<td>

Seçim-2:

</td>

<td>

<input type="radio" name="secim2" value="tl" checked>TL

<input type="radio" name="secim2" value="dolar">Dolar

<input type="radio" name="secim2" value="altin">Altın

</td>

</tr>

<?php

if (strlen($sonuc) > 0)

echo "<tr><td colspan='2' style='text-align: center; color: #ff6144;'>" . $sonuc . "</td></tr>";

<tr>

</tr>

</table>

</form>

</body>

</html>

<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 06.12.2017
 * Time: 20:37
 */

class kur
{
    public $dolartl;
    public $altintl;
    public function __construct($dolartl,$altintl)
    {
        $this->dolartl=$dolartl;
        $this->altintl=$altintl;
    }

    public function donustur($tip,$miktar)
    {
        switch ($tip)
        {
            case "tldolar": return $this->tl2dolar($miktar);
            case "tlaltin": return $this->tl2altin($miktar);
            case "dolartl": return $this->dolar2tl($miktar);
            case "altintl": return $this->altin2tl($miktar);
            case "dolaraltin": return $this->dolar2altin($miktar);
            case "altindolar": return $this->altin2dolar($miktar);

            default: return "Seçimler Uygun Değil!";
        }


    }

    public function tl2dolar($miktar)
    {
        $sonuc=$miktar/$this->dolartl;
        return round($sonuc,2);
    }

    public function dolar2tl($miktar)
    {
        $sonuc=$miktar*$this->dolartl;
        return round($sonuc,2);
    }

    public function tl2altin($miktar)
    {
        $sonuc=$miktar/$this->altintl;
        return round($sonuc,2);
    }

    public function altin2tl($miktar)
    {
        $sonuc=$miktar*$this->altintl;
        return round($sonuc,2);
    }

    public function dolar2altin($miktar)
    {

        $tl=$this->dolar2tl($miktar);
        return $this->tl2altin($tl);

    }

    public function altin2dolar($miktar)
    {
        $tl=$this->altin2tl($miktar);
        return $this->tl2dolar($tl);
    }


}

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 06.12.2017

* Time: 20:37

class kur

{

public $dolartl;

public $altintl;

public function __construct($dolartl,$altintl)

{

$this->dolartl=$dolartl;

$this->altintl=$altintl;

}

public function donustur($tip,$miktar)

{

switch ($tip)

{

case "tldolar": return $this->tl2dolar($miktar);

case "tlaltin": return $this->tl2altin($miktar);

case "dolartl": return $this->dolar2tl($miktar);

case "altintl": return $this->altin2tl($miktar);

case "dolaraltin": return $this->dolar2altin($miktar);

case "altindolar": return $this->altin2dolar($miktar);

default: return "Seçimler Uygun Değil!";

}

public function tl2dolar($miktar)

{

$sonuc=$miktar/$this->dolartl;

return round($sonuc,2);

}

public function dolar2tl($miktar)

{

$sonuc=$miktar*$this->dolartl;

return round($sonuc,2);

}

public function tl2altin($miktar)

{

$sonuc=$miktar/$this->altintl;

return round($sonuc,2);

}

public function altin2tl($miktar)

{

$sonuc=$miktar*$this->altintl;

return round($sonuc,2);

}

public function dolar2altin($miktar)

{

$tl=$this->dolar2tl($miktar);

return $this->tl2altin($tl);

}

public function altin2dolar($miktar)

{

$tl=$this->altin2tl($miktar);

return $this->tl2dolar($tl);

}

Etiketler: class, internet programlama, kur hesaplama, php

İnternet Programlama Dersi – 1 (Güz-2017) Hafta – 10 – 1

caglarPosted on 7 Aralık 2017 Ders Notları, İnternet Programlama-1, PHP, Yazılım kategorisine gönderildi No Comments

<html>
<head>
    <meta charset="UTF-8">
    <title>adasds</title>
</head>
<body>
<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 30.11.2017
 * Time: 20:11
 */

$dizi=["sayfa1","sayfa2","sayfa3"];
foreach($dizi as $d)
    include $d.".php";
if(isset($_GET["sayfa"]))
{

    if(in_array($_GET["sayfa"],$dizi))
    {
        $degisken=$_GET["sayfa"]; // sayfa1 yaziyorsa
        $p = new $degisken(); // new sayfa1()
        $p->index();
        exit;
    }
}
echo "Sayfa Bulunamadi!";
?>
</body>

</html>

<html>

<head>

<title>adasds</title>

</head>

<body>

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 30.11.2017

* Time: 20:11

$dizi=["sayfa1","sayfa2","sayfa3"];

foreach($dizi as $d)

include $d.".php";

if(isset($_GET["sayfa"]))

{

if(in_array($_GET["sayfa"],$dizi))

{

$degisken=$_GET["sayfa"]; // sayfa1 yaziyorsa

$p = new $degisken(); // new sayfa1()

$p->index();

exit;

}

echo "Sayfa Bulunamadi!";

</body>

</html>

<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 30.11.2017
 * Time: 20:12
 */

class ortak
{
    public $username;

    public function testEt()
    {
        if ($this->username == "caglar")
            return true;
        return false;

    }


}

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 30.11.2017

* Time: 20:12

class ortak

{

public $username;

public function testEt()

{

if ($this->username == "caglar")

return true;

return false;

}

<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 30.11.2017
 * Time: 20:12
 */

class sayfa1
{
    public function index()
    {
        ?>
        <h1>
            internet programlama dersi
        </h1>
        <?php

    }
}

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 30.11.2017

* Time: 20:12

class sayfa1

{

public function index()

{

<h1>

internet programlama dersi

</h1>

<?php

}

<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 30.11.2017
 * Time: 20:12
 */

class sayfa2
{
    public function index()
    {
       ?>
            <input type="text">
        <?php
    }


}

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 30.11.2017

* Time: 20:12

class sayfa2

{

public function index()

{

<?php

}

<?php
/**
 * Created by PhpStorm.
 * User: caglar
 * Date: 30.11.2017
 * Time: 20:28
 */

class sayfa3
{
    public function index()
    {
        ?>

        <table border="1">
            <tr>
                <td>
                    Deneme
                </td>
                <td>
                    Abc
                </td>
            </tr>
        </table>

        <?php

    }

}

<?php

/**

* Created by PhpStorm.

* User: caglar

* Date: 30.11.2017

* Time: 20:28

class sayfa3

{

public function index()

{

<tr>

<td>

Deneme

</td>

<td>

Abc

</td>

</tr>

</table>

<?php

}

Etiketler: class, foreach, in_array, isset, php