Difference between revisions of "PHP 0"

From Ilianko
Line 514: Line 514:
 
== Сесии ==
 
== Сесии ==
 
=== форма ===
 
=== форма ===
 +
<pre>
 +
<html>
 +
<body>
 +
 +
<?php
 +
 +
error_reporting( E_ALL ^ E_NOTICE);
 +
session_start();
 +
 +
 +
if(isset($_GET['errorList']))
 +
{
 +
print $_GET['errorList'];
 +
};
 +
?>
 +
 +
<div style="position:relative; top:100px; left:100px">
 +
<form method="post" name="comment" enctype="multipart/form-data" action="form8a.php" >
 +
<table>
 +
  <tr>
 +
    <td>Email: </td>
 +
    <td><input name="email" type="text" size="20" maxlength="199" value="<?= $_SESSION['email'] ?>"  /></td></tr>
 +
  <tr>
 +
    <td>Име </td>
 +
    <td><input name="name" type="text" size="20" maxlength="60" value="<?= $_SESSION['name'] ?>"  /></td></tr>
 +
  <tr>
 +
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"><?= $_SESSION['comment'] ?></textarea></td></tr>
 +
  <tr>
 +
  <tr>
 +
    <td>Картинка: </td><td><input type="file" name="image" title="Select Image"></td></tr>
 +
  <tr>
 +
 +
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
 +
      </td></tr></table>
 +
</form>
 +
</div>
 +
 +
</body>
 +
</html>
 +
</pre>
 +
 
=== обработка ===
 
=== обработка ===
 
<pre>
 
<pre>

Revision as of 10:28, 7 October 2011

HTML форма

<body>

<div style="position:relative; top:100px; left:100px">
<form method="post" name="comment" action="" >
<table>
  <tr>
    <td>Email: </td>
    <td><input name="email" type="text" size="20" maxlength="199" value=""  /></td></tr>
  <tr>
    <td>Име </td>
    <td><input name="name" type="text" size="20" maxlength="60" value=""  /></td></tr>
  <tr>
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"></textarea></td></tr>
  <tr>
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
      </td></tr></table>
</form>
</div>

</body>
</html>

PHP вградени промеливи

<html>
<body>
	
<?php

print "POST ->";
print_r( $_POST);

print "GET ->";
print_r($_GET);
print "SERVER ->";
print_r($_SERVER);
print "SESSION ->";
print_r($_SESSION);


?>

<div style="position:relative; top:100px; left:100px">
<form method="post" name="comment" action="" >
<table>
  <tr>
    <td>Email: </td>
    <td><input name="email" type="text" size="20" maxlength="199" value=""  /></td></tr>
  <tr>
    <td>Име </td>
    <td><input name="name" type="text" size="20" maxlength="60" value=""  /></td></tr>
  <tr>
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"></textarea></td></tr>
  <tr>
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
      </td></tr></table>
</form>
</div>

</body>
</html>

Запис във файл


<html>
<body>

<?php


print "POST ->";
print_r( $_POST);

print "GET ->";
print_r($_GET);


if (isset($_POST['submit']))
{
	$fd = fopen('../user/data.txt' , 'a');
	fwrite ( $fd , $_POST['email']."\n");
	fwrite ( $fd , $_POST['email']."\n");
	fwrite ( $fd , $_POST['comment']."\n");
	fclose($fd);
}
?>

<div style="position:relative; top:100px; left:100px">
<form method="post" name="comment" action="" >
<table>
  <tr>
    <td>Email: </td>
    <td><input name="email" type="text" size="20" maxlength="199" value=""  /></td></tr>
  <tr>
    <td>Име </td>
    <td><input name="name" type="text" size="20" maxlength="60" value=""  /></td></tr>
  <tr>
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"></textarea></td></tr>
  <tr>
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
      </td></tr></table>
</form>
</div>

</body>
</html>

Качване на файл



<html>
<body>
	
<?php

print "POST ->";
print_r( $_POST);

print "FILES ->";
print_r($_FILES);


if (isset($_POST['submit']))
{
	$fd = fopen('../user/data.txt' , 'a');
	fwrite ( $fd , $_POST['email']."\n");
	fwrite ( $fd , $_POST['email']."\n");
	fwrite ( $fd , $_POST['comment']."\n");
	fclose($fd);
}
?>

<div style="position:relative; top:100px; left:100px">
<form method="post" name="comment" enctype="multipart/form-data" action="" >
<table>
  <tr>
    <td>Email: </td>
    <td><input name="email" type="text" size="20" maxlength="199" value=""  /></td></tr>
  <tr>
    <td>Име </td>
    <td><input name="name" type="text" size="20" maxlength="60" value=""  /></td></tr>
  <tr>
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"></textarea></td></tr>
  <tr>
  <tr>
    <td>Картинка: </td><td><input type="file" name="image" title="Select Image"></td></tr>
  <tr>
 
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
      </td></tr></table>
</form>
</div>

</body>
</html>

Запис на качен файл

<html>
<body>
	
<?php
print "POST ->";
print_r( $_POST);

print "FILES ->";
print_r($_FILES);

if (isset($_POST['submit']))
{
		
  if($_FILES["image"]['name'] )
  {
    
 	$tempFileName = $_FILES['image']['tmp_name']; // temporary file at server side
    copy ( $_FILES['image']['tmp_name'], '../user/'.$_FILES["image"]['name'] );
  }  
}
?>

<div style="position:relative; top:100px; left:100px">
<form method="post" name="comment" enctype="multipart/form-data" action="" >
<table>
  <tr>
    <td>Email: </td>
    <td><input name="email" type="text" size="20" maxlength="199" value=""  /></td></tr>
  <tr>
    <td>Име </td>
    <td><input name="name" type="text" size="20" maxlength="60" value=""  /></td></tr>
  <tr>
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"></textarea></td></tr>
  <tr>
  <tr>
    <td>Картинка: </td><td><input type="file" name="image" title="Select Image"></td></tr>
  <tr>
 
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
      </td></tr></table>
</form>
</div>

</body>
</html>

Обработка на изображение

<html>
<body>
	
<?php

print "POST ->";
print_r( $_POST);

print "FILES ->";
print_r($_FILES);


if (isset($_POST['submit']))
{
		
	
    $maxSize = 500; //kB maximum file size
	$errorList = '';
	$newImageHeight = 400;
	$newImageWidth  = 600; //px

   if($_FILES["image"]['name'] )
   {
    $fileNameParts = explode( ".", $_FILES["image"]['name']);
    $fileExtension = end( $fileNameParts ); // part behind last dot
    $photo_type = $_FILES["image"]['type'];
   }
   else $errorList = "<br />Моля изберете файл";

  
    if ( !$errorList && $fileExtension != "jpg" && $fileExtension != "JPG" ) 
   {
	$errorList .=  "<br /> format is not supported";
   }
  
   $photoSize = $_FILES["image"]['size']; // size of uploaded file
   if ( !$errorList && $photoSize == 0 ) 
   {
	$errorList =  "<br />$photoFileName - wrong data transfer";
   } 
  
  if ( !$errorList && $photoSize > $maxSize*1024) 
  {
	$errorList =  "<br>$photoFileName - image is to large";
  }
 
   if (!$errorList)
   {
	
	$tempFileName = $_FILES['image']['tmp_name']; // temporary file at server side
    
    
	$tempFile = fopen( $tempFileName, "r" );
	$binaryPhoto = fread( $tempFile, filesize( $tempFileName ) ); 
	 
	
	
	$src_img = imagecreatefromstring( $binaryPhoto ); // try to create image
	
	if ( !$src_img ) 
    {
       $errorList =  "<br>$photoFileName - wrong image format";;
       exit( -1 );
    } 
    
	$width  = imagesx( $src_img ); // get original source image width
    $height = imagesy( $src_img ); // and height
	 
	$yCrop = 0;
	$xCrop = 0;
	
	$in_prop =  $width / $height;
	$out_prop = $newImageWidth / $newImageHeight;
	   
	//resize main image, crop if nessery
	$image = imagecreatetruecolor( $newImageWidth, $newImageHeight );
	
	if ( $width > $height ) 
	{ 
	  if ( $in_prop > $out_prop )	$xCrop = round( (($width - ( $height* $out_prop))/2) );
	  else $yCrop = round( (($height - ($width/$out_prop))/2));
    }
    else 
    {
	  $yCrop = round( (($height - ($width/$out_prop))/2));
    }	
	 
	imagecopyresampled( $image, $src_img, 0, 0, $xCrop, $yCrop,$newImageWidth, $newImageHeight,($width-$xCrop*2), ($height-$yCrop*2) );
	
	
	$textColor= imagecolorallocate($image,255,0,0);
	
	$font = "./VeraSe.ttf"; 
	$font_size = 40;
	$angle = 25;
	$x = 40;
	$y = 30;
		
	imagettftext( $image, $font_size, $angle, $x, $y, $textColor, $font, 'TEST');
	
	imagegammacorrect ( $image, 1.0, 1.15 );
   
	if( imagejpeg( $image, '../user/test.JPG' )) $errorList = "Picture has been successfully uploaded!\n<br>\n";


  
  }  
}
print $errorList;
?>

<div style="position:relative; top:100px; left:100px">
<form method="post" name="comment" enctype="multipart/form-data" action="" >
<table>
  <tr>
    <td>Email: </td>
    <td><input name="email" type="text" size="20" maxlength="199" value=""  /></td></tr>
  <tr>
    <td>Име </td>
    <td><input name="name" type="text" size="20" maxlength="60" value=""  /></td></tr>
  <tr>
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"></textarea></td></tr>
  <tr>
  <tr>
    <td>Картинка: </td><td><input type="file" name="image" title="Select Image"></td></tr>
  <tr>
 
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
      </td></tr></table>
</form>
</div>

</body>
</html>

Прехвърляне данни между скриптове

форма

<html>
<body>
	
<?php


print "GET ->";
print_r( $_GET);


if(isset($_GET['errorList']))
{
	print $_GET['errorList'];
};
?>

<div style="position:relative; top:100px; left:100px">
<form method="post" name="comment" enctype="multipart/form-data" action="form7a.php" >
<table>
  <tr>
    <td>Email: </td>
    <td><input name="email" type="text" size="20" maxlength="199" value=""  /></td></tr>
  <tr>
    <td>Име </td>
    <td><input name="name" type="text" size="20" maxlength="60" value=""  /></td></tr>
  <tr>
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"></textarea></td></tr>
  <tr>
  <tr>
    <td>Картинка: </td><td><input type="file" name="image" title="Select Image"></td></tr>
  <tr>
 
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
      </td></tr></table>
</form>
</div>

</body>
</html>

обработка

<?php 

if (isset($_POST['submit']))
{
	$fd = fopen('../user/data.txt' , 'a');
	fwrite ( $fd , $_POST['email']."\n");
	fwrite ( $fd , $_POST['email']."\n");
	fwrite ( $fd , $_POST['comment']."\n");
	fclose($fd);
	
	
    $maxSize = 500; //kB maximum file size
	$errorList = '';
	$newImageHeight = 400;
	$newImageWidth  = 600; //px

   if($_FILES["image"]['name'] )
   {
    $fileNameParts = explode( ".", $_FILES["image"]['name']);
    $fileExtension = end( $fileNameParts ); // part behind last dot
    $photo_type = $_FILES["image"]['type'];
   }
   else $errorList = "<br />Моля изберете файл";

  
    if ( !$errorList && $fileExtension != "jpg" && $fileExtension != "JPG" ) 
   {
	$errorList .=  "<br /> format is not supported";
   }
  
   $photoSize = $_FILES["image"]['size']; // size of uploaded file
   if ( !$errorList && $photoSize == 0 ) 
   {
	$errorList =  "<br /> wrong data transfer";
   } 
  
  if ( !$errorList && $photoSize > $maxSize*1024) 
  {
	$errorList =  "<br>image is to large";
  }
 
   if (!$errorList)
   {
	
	$tempFileName = $_FILES['image']['tmp_name']; // temporary file at server side
    
    
	$tempFile = fopen( $tempFileName, "r" );
	$binaryPhoto = fread( $tempFile, filesize( $tempFileName ) ); 
	 
	
	
	$src_img = imagecreatefromstring( $binaryPhoto ); // try to create image
	
	if ( !$src_img ) 
    {
       $errorList =  "<br>$ wrong image format";;
       exit( -1 );
    } 
    
	$width  = imagesx( $src_img ); // get original source image width
    $height = imagesy( $src_img ); // and height
	 
	$yCrop = 0;
	$xCrop = 0;
	
	$in_prop =  $width / $height;
	$out_prop = $newImageWidth / $newImageHeight;
	   
	//resize main image, crop if nessery
	$image = imagecreatetruecolor( $newImageWidth, $newImageHeight );
	
	if ( $width > $height ) 
	{ 
	  if ( $in_prop > $out_prop )	$xCrop = round( (($width - ( $height* $out_prop))/2) );
	  else $yCrop = round( (($height - ($width/$out_prop))/2));
    }
    else 
    {
	  $yCrop = round( (($height - ($width/$out_prop))/2));
    }	
	 
	imagecopyresampled( $image, $src_img, 0, 0, $xCrop, $yCrop,$newImageWidth, $newImageHeight,($width-$xCrop*2), ($height-$yCrop*2) );
	
	
	$textColor= imagecolorallocate($image,255,0,0);
	
	$font = "./VeraSe.ttf"; 
	$font_size = 40;
	$angle = 25;
	$x = 40;
	$y = 30;
		
	imagettftext( $image, $font_size, $angle, $x, $y, $textColor, $font, 'TEST');
	
	imagegammacorrect ( $image, 1.0, 1.15 );
   
	if( imagejpeg( $image, '../user/test.JPG' )) $errorList = "Picture has been successfully uploaded!\n<br>\n";
  
  }
  else header("Location: form7.php?errorList=$errorList");
}
else header("Location: form7.php"); /* Redirect browser */ 
?>
<html>
<body>
<?php print $errorList ?>
<img src="../user/test.JPG" />	

</body>
</html>

Сесии

форма

<html>
<body>
	
<?php

error_reporting( E_ALL ^ E_NOTICE);
session_start();


if(isset($_GET['errorList']))
{
	print $_GET['errorList'];
};
?>

<div style="position:relative; top:100px; left:100px">
<form method="post" name="comment" enctype="multipart/form-data" action="form8a.php" >
<table>
  <tr>
    <td>Email: </td>
    <td><input name="email" type="text" size="20" maxlength="199" value="<?= $_SESSION['email'] ?>"  /></td></tr>
  <tr>
    <td>Име </td>
    <td><input name="name" type="text" size="20" maxlength="60" value="<?= $_SESSION['name'] ?>"  /></td></tr>
  <tr>
    <td>Коментар: </td><td><textarea name="comment" cols="43" rows="4"><?= $_SESSION['comment'] ?></textarea></td></tr>
  <tr>
  <tr>
    <td>Картинка: </td><td><input type="file" name="image" title="Select Image"></td></tr>
  <tr>
 
    <td colspan="2" align="center"><input type="submit" name="submit" id="ss" value="Изпрати">
      </td></tr></table>
</form>
</div>

</body>
</html>

обработка

<?php
session_start(); 

if (isset($_POST['submit']))
{
	
	$_SESSION['email'] = $_POST['email'];
	$_SESSION['name'] = $_POST['name'];
	$_SESSION['comment'] = $_POST['comment'];
	
	
	
    $maxSize = 500; //kB maximum file size
	$errorList = '';
	$newImageHeight = 400;
	$newImageWidth  = 600; //px

   if($_FILES["image"]['name'] )
   {
    $fileNameParts = explode( ".", $_FILES["image"]['name']);
    $fileExtension = end( $fileNameParts ); // part behind last dot
    $photo_type = $_FILES["image"]['type'];
   }
   else $errorList = "<br />Моля изберете файл";

  
    if ( !$errorList && $fileExtension != "jpg" && $fileExtension != "JPG" ) 
   {
	$errorList .=  "<br /> format is not supported";
   }
  
   $photoSize = $_FILES["image"]['size']; // size of uploaded file
   if ( !$errorList && $photoSize == 0 ) 
   {
	$errorList =  "<br /> wrong data transfer";
   } 
  
  if ( !$errorList && $photoSize > $maxSize*1024) 
  {
	$errorList =  "<br>image is to large";
  }
 
   if (!$errorList)
   {
	
	$tempFileName = $_FILES['image']['tmp_name']; // temporary file at server side
    
    
	$tempFile = fopen( $tempFileName, "r" );
	$binaryPhoto = fread( $tempFile, filesize( $tempFileName ) ); 
	 
	
	
	$src_img = imagecreatefromstring( $binaryPhoto ); // try to create image
	
	if ( !$src_img ) 
    {
       $errorList =  "<br>$ wrong image format";;
       exit( -1 );
    } 
    
	$width  = imagesx( $src_img ); // get original source image width
    $height = imagesy( $src_img ); // and height
	 
	$yCrop = 0;
	$xCrop = 0;
	
	$in_prop =  $width / $height;
	$out_prop = $newImageWidth / $newImageHeight;
	   
	//resize main image, crop if nessery
	$image = imagecreatetruecolor( $newImageWidth, $newImageHeight );
	
	if ( $width > $height ) 
	{ 
	  if ( $in_prop > $out_prop )	$xCrop = round( (($width - ( $height* $out_prop))/2) );
	  else $yCrop = round( (($height - ($width/$out_prop))/2));
    }
    else 
    {
	  $yCrop = round( (($height - ($width/$out_prop))/2));
    }	
	 
	imagecopyresampled( $image, $src_img, 0, 0, $xCrop, $yCrop,$newImageWidth, $newImageHeight,($width-$xCrop*2), ($height-$yCrop*2) );
	
	
	$textColor= imagecolorallocate($image,255,0,0);
	
	$font = "./VeraSe.ttf"; 
	$font_size = 40;
	$angle = 125;
	$x = 140;
	$y = 130;
		
	imagettftext( $image, $font_size, $angle, $x, $y, $textColor, $font, 'TEST');
	
	imagegammacorrect ( $image, 1.0, 1.15 );
   
	if( imagejpeg( $image, '../user/test.JPG' )) $errorList = "Picture has been successfully uploaded!\n<br>\n";
  
  }
  else header("Location: form8.php?errorList=$errorList");
}
else header("Location: form8.php"); /* Redirect browser */ 
?>
<html>
<body>
<?php print $errorList ?>
<img src="../user/test.JPG" />	

</body>
</html>

CAPTCHA

генератор на картинки

форма

обработка

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