am urmatorul script:
PHP Cod:
<?
include ('config.php');
include("include/session.php");
?>
<html>
<body>
<table>
<tr><td>
<?
/**
* User has already logged in, so display relavent links, including
* a link to the admin center if the user is an administrator.
*/
if($session->logged_in){
$u="$session->username";
mysql_connect(localhost,user,pass);
@mysql_select_db(farum) or die( "Unable to select database");
$query="SELECT * FROM pic WHERE user='$u'";
$result=mysql_query($query);
$poza=mysql_result($result,0,"color");
if (!$poza) {
echo "Adauga o poza pentru userul $u.";
$idir = "./"; // Path To Images Directory
$tdir = "images/"; // Path To Thumbnails Directory
$twidth = "140"; // Maximum Width For Thumbnail Images
$theight = "100"; // Maximum Height For Thumbnail Images
$site = "http://localhost/";
if (!isset($_GET['subpage'])) { // Image Upload Form Below ?>
<form method="post" action="addphoto.php?subpage=upload" enctype="multipart/form-data">
File:<br />
<input type="file" name="imagefile" class="form">
<br /><br />
<input name="submit" type="submit" value="Sumbit" class="form"> <input type="reset" value="Clear" class="form">
</form>
<? } else if (isset($_GET['subpage']) && $_GET['subpage'] == 'upload') { // Uploading/Resizing Script
$url = $_FILES['imagefile']['name']; // Set $url To Equal The Filename For Later Use
if ($_FILES['imagefile']['type'] == "image/jpg" || $_FILES['imagefile']['type'] == "image/jpeg" || $_FILES['imagefile']['type'] == "image/pjpeg") {
$file_ext = strrchr($_FILES['imagefile']['name'], '.'); // Get The File Extention In The Format Of , For Instance, .jpg, .gif or .php
$copy = copy($_FILES['imagefile']['tmp_name'], "$idir" . $_FILES['imagefile']['name']); // Move Image From Temporary Location To Permanent Location
if ($copy) { // If The Script Was Able To Copy The Image To It's Permanent Location
$simg = imagecreatefromjpeg("$idir" . $url); // Make A New Temporary Image To Create The Thumbanil From
$currwidth = imagesx($simg); // Current Image Width
$currheight = imagesy($simg); // Current Image Height
if ($currheight > $currwidth) { // If Height Is Greater Than Width
$zoom = $twidth / $currheight; // Length Ratio For Width
$newheight = $theight; // Height Is Equal To Max Height
$newwidth = $currwidth * $zoom; // Creates The New Width
} else { // Otherwise, Assume Width Is Greater Than Height (Will Produce Same Result If Width Is Equal To Height)
$zoom = $twidth / $currwidth; // Length Ratio For Height
$newwidth = $twidth; // Width Is Equal To Max Width
$newheight = $currheight * $zoom; // Creates The New Height
}
$dimg = imagecreate($newwidth, $newheight); // Make New Image For Thumbnail
imagetruecolortopalette($simg, false, 256); // Create New Color Pallete
$palsize = ImageColorsTotal($simg);
for ($i = 0; $i < $palsize; $i++) { // Counting Colors In The Image
$colors = ImageColorsForIndex($simg, $i); // Number Of Colors Used
ImageColorAllocate($dimg, $colors['red'], $colors['green'], $colors['blue']); // Tell The Server What Colors This Image Will Use
}
imagecopyresized($dimg, $simg, 0, 0, 0, 0, $newwidth, $newheight, $currwidth, $currheight); // Copy Resized Image To The New Image (So We Can Save It)
imagejpeg($dimg, "$tdir" . $url); // Saving The Image
imagedestroy($simg); // Destroying The Temporary Image
imagedestroy($dimg); // Destroying The Other Temporary Image
echo "Poza adaugata cu succes la profil!"; // Resize successful
unlink ("./$url");
echo "<br><img src=\"$tdir$url\">\n";
mysql_connect(localhost,gaby,napster);
@mysql_select_db(forum) or die( "Unable to select database");
$query = "INSERT INTO pic VALUES ('','$u','$tdir$url')";
mysql_query($query);
mysql_close();
} else {
print '<font color="#FF0000">ERROR: Unable to upload image.</font>'; // Error Message If Upload Failed
}
} else {
print '<font color="#FF0000">ERROR: Wrong filetype (has to be a .jpg or .jpeg. Yours is '; // Error Message If Filetype Is Wrong
print $file_ext; // Show The Invalid File's Extention
print '.</font>';
}
}
}
else {
echo "<img src=\"$poza\">\n";
}
}
else{
?>
Login
<?
/**
* User not logged in, display the login form.
* If user has already tried to login, but errors were
* found, display the total number of errors.
* If errors occurred, they will be displayed.
*/
if($form->num_errors > 0){
echo "<font size=\"2\" color=\"#ff0000\">".$form->num_errors." error(s) found</font>";
}
?>
<form action="process.php" method="POST">
<table align="left" border="0" cellspacing="0" cellpadding="3">
Username:<br><input type="text" name="user" maxlength="30" value="<? echo $form->value("user"); ?>"><? echo $form->error("user"); ?>
Password:<br><input type="password" name="pass" maxlength="30" value="<? echo $form->value("pass"); ?>"><? echo $form->error("pass"); ?>
<tr><td colspan="2" align="left"><input type="checkbox" name="remember" <? if($form->value("remember") != ""){ echo "checked"; } ?>>
<font size="2">Remember me next time
<input type="hidden" name="sublogin" value="1">
<input type="submit" value="Login">
<tr><td colspan="2" align="left"><br><font size="2">[<a href="forgotpass.php">Forgot Password?</a>]</font><td align="right">
<tr><td colspan="2" align="left"><br>Not registered? <a href="register.php">Sign-Up!</a>
</table>
</form>
<?
}
?>
</td></tr>
</table>
</body>
</html>
acest script merge, dar daca userul nu are o poza in baza de date apare o eroare de la mysql. cum pot face sa nu mai apara acea eroare.
Cod:
Warning: mysql_result() [function.mysql-result]: Unable to jump to row 0 on MySQL result index 16 in D:\ftp\addphoto.php on line 36
Raspunde cu citat
Mesaj iniţiat de bibistroc
