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Fatal error

Kevin-J

By Kevin-J
in PHP Coding Help

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Kevin-J Newbie

Kevin-J

Posted
Posted

Why do I get this message error?

 

Fatal error: Cannot redeclare list_categories() (previously declared in /home/darkness/public_html/forums/modules/functions.php:4) in /home/darkness/public_html/forums/modules/functions.php on line 3

 

here is functions.php

 

<?php

function list_categories() {
$query = mysql_query("SELECT * FROM tutorials_categories");
while($row = mysql_fetch_array($query)) {
$query2 = mysql_query("SELECT * FROM tutorials WHERE cat_id = '$row[id]'");
if(mysql_num_rows($query2) == 0) {
echo" $row[catname] |";
}
else {
echo" <a href='$self?action=cat&id=$row[id]'>$row[catname]</a> |";
}
}
}

function list_unval_tutorials() {
echo"<strong>Un-Validated tutorials</strong>";
$query = mysql_query("SELECT * FROM tutorials WHERE valid = '0' ORDER BY id DESC");
while($row = mysql_fetch_array($query)) {
echo"
<table width='100%'>
  <tr>
    <td width='60%'>
    $row[tutname]
    </td>
    <td width='10%'>
      <a href='$self?action=mod&id=$row[id]'>Modify</a>
    </td>
    <td width='10%'>
      <a href='$self?action=delete&id=$row[id]'>Delete</a>
    </td>
    <td width='10%'>
      <a href='$self?action=view&id=$row[id]'>View</a>
    </td>
    <td width='10%'>
      <a href='$self?action=validate&id=$row[id]'>Validate?</a>
    </td>
  </tr>
</table>
";
}
}

function list_val_tutorials() {
echo"<strong>Validated tutorials</strong>";
$query = mysql_query("SELECT * FROM tutorials WHERE valid = '1' ORDER BY id DESC");
while($row = mysql_fetch_array($query)) {
echo"
<table width='100%'>
  <tr>
    <td width='60%'>
    $row[tutname]
    </td>
    <td width='10%'>
      <a href='$self?action=mod&id=$row[id]'>Modify</a>
    </td>
    <td width='10%'>
      <a href='$self?action=delete&id=$row[id]'>Delete</a>
    </td>
    <td width='10%'>
      <a href='$self?action=view&id=$row[id]'>View</a>
    </td>
  </tr>
</table>
";
}
echo"";
}

function del_tutorial() {
if(!isset($_POST['delete'])) {
if($_GET['id']) {
$id = (int)$_GET['id'];
$query = "DELETE FROM tutorials WHERE id = '$id' LIMIT 1";
mysql_query($query);
echo"Tutorial Deleted";

}
}
}

function val_tutorial() {
if(!isset($_POST['validate'])) {
if($_GET['id']) {
$id = (int)$_GET['id'];
$query = "UPDATE tutorials SET valid = '1' WHERE id = '$id' LIMIT 1";
mysql_query($query);
echo"Tutorial Validated";

}
}
}

function view_tutorial() {
if(!isset($_POST['view'])) {
if($_GET['id']) {
$id = (int)$_GET['id'];
$query = mysql_query("SELECT * FROM tutorials WHERE id = '$id' LIMIT 1");
while($row = mysql_fetch_array($query)) {
echo"You are viewing: <b>$row[tutname]</b>
     $row[tuttext]
     Some other info:
     Author: $row[authname] | Date posted: $row[date] |
     ";
}
}
}
}

function add_tut() {
if(!isset($_POST['add_tut'])) {
echo"
<form action='$self?action=add_tut' name='addtutorials' method='post'>
<table>
    <tr>
        <td>
        Tutorial name:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='tutname'>
        </td>
    </tr>
        <td>
        Author name:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='authname'>
        </td>
    </tr>
    <tr>
        <td>
        Categories:
        </td>
    </tr>
    <tr>
        <td>
        <select name='category'>";
        $query = mysql_query("SELECT * FROM tutorials_categories ORDER

BY id ASC");
        while($row = mysql_fetch_array($query)) {
        echo"<option value='$row[id]'>$row[catname]";
        }
        echo"
        </select>
        </td>
    </tr>
    <tr>
        <td>
        Image:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='image'> (40x40px)
        </td>
    </tr>
    <tr>
        <td>
        Email:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='email'>
        </td>
    </tr>
    <tr>
        <td>
        Tutorial Link:
        </td>
    </tr>
    <tr>
        <td>
        <textarea cols='50' rows='1' name='tuttext'></textarea><br

/>
        </td>
    </tr>
    <tr>
        <td>
        Short description:
        </td>
    </tr>
    <tr>
        <td>
        <textarea cols='50' rows='5' name='shortdes'></textarea><br

/>


        </td>
    </tr>
    <tr>
        <td>
        <input type='submit' name='add_tutorials' value='submit

tutorial'>
        </td>
    </tr>
</table>
</form>";
}
elseif(isset($_POST['add_tutorials']))
{

$tutname = mysql_real_escape_string(strip_tags($_POST['tutname']));
$authname = mysql_real_escape_string(strip_tags($_POST['authname']));
$image = mysql_real_escape_string(strip_tags($_POST['image']));
$email = mysql_real_escape_string(strip_tags($_POST['email']));
$category = mysql_real_escape_string(strip_tags($_POST['category']));
$tuttext = $_POST['tuttext'];
$shortdes = $_POST['shortdes'];
$date = date("d.m.y");

$error = array();

if(empty($tutname)) {
$error[] = "Please enter your tutorial name.";
}
if(empty($authname)) {
$error[] = "Please enter your (the author's) name.";
}
if(empty($image)) {
$error[] = "Please enter an image.";
}
if(empty($tuttext)) {
$error[] = "Hello. You seem to have entered nothing into the tutorial link

area.";
}
if(empty($shortdes)) {
$error[] = "Enter a short description.";
}

if(count($error)>0) {
echo"<font size='3' color='#CC0000'>ERROR:</font>";
foreach($error as $error2)
echo"$error2";
}

else {
$mysql = "INSERT INTO tutorials(tutname, email, authname, image, tuttext, shortdes, valid, cat_id, date, views) VALUES('$tutname', '$email', '$authname', '$image', '$tuttext', '$shortdes', '0', '$category', '$date', '0')";

mysql_query($mysql);

echo"Your tutorial has successfully been submitted for valadation.";

}
}
}

function mod_tut() {
if(!isset($_POST['modify'])) {
if($_GET['id']) {
$id = (int)$_GET['id'];
$query = mysql_query("SELECT * FROM tutorials WHERE id = '$id' LIMIT 1");
while($row = mysql_fetch_array($query)) {
echo"
<form name='modify' action='$self?action=mod&id=$row[id]' method='post'>
<table>
    <tr>
        <td>
        Tutorial name:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='modtutname' value='$row[tutname]'>
        </td>
    </tr>
        <td>
        Author name:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='modauthname' value='$row[authname]'>
        </td>
    </tr>
    <tr>
        <td>
        Image:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='modimage' value='$row[image]'>(40x40px)
        </td>
    </tr>
    <tr>
        <td>
        Email:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='modemail' value='$row[email]'>
        </td>
    </tr>

    <tr>
        <td>
        Tutorial Text:
        </td>
    </tr>
    <tr>
        <td>
        <textarea cols='50' rows='20' name='modtuttext'>$row[tuttext]</textarea>
        </td>
    </tr>
    <tr>
        <td>
        Short description:
        </td>
    </tr>
    <tr>
        <td>
        <textarea cols='50' rows='5' name='modshortdes'>$row[shortdes]</textarea>


        </td>
    </tr>
    <tr>
        <td>
        <input type='submit' name='modify' value='modify'>
        </td>
    </tr>
</table>
</form>";
}
}
}

elseif(isset($_POST['modify']))
{

$modtutname = mysql_real_escape_string(strip_tags($_POST['modtutname']));
$modauthname = mysql_real_escape_string(strip_tags($_POST['modauthname']));
$modimage = mysql_real_escape_string(strip_tags($_POST['modimage']));
$modemail = mysql_real_escape_string(strip_tags($_POST['modemail']));
$modcategory = mysql_real_escape_string(strip_tags($_POST['modcategory']));
$modtuttext = $_POST['modtuttext'];
$modshortdes = $_POST['modshortdes'];

$err3 = array();

if(empty($modtutname)) {
$error[] = "Please enter your tutorial name.";
}
if(empty($modauthname)) {
$error[] = "Please enter your (the author's) name.";
}
if(empty($modimage)) {
$error[] = "Please enter an image.";
}
if(empty($modtuttext)) {
$error[] = "Hello. You seem to have entered nothing into the tutorial text

area.";
}
if(empty($modshortdes)) {
$error[] = "Enter a short description.";
}


if(count($err3)>0) {
echo"ERROR:";
foreach($err3 as $err5)
echo"$err5";
}

else {
if($_GET['id']) {
$id = (int)$_GET['id'];
$sql1 = "UPDATE tutorials SET tutname = '$modtutname' WHERE id = '$id'";
$sql2 = "UPDATE tutorials SET authname = '$modauthname' WHERE id = '$id'";
$sql3 = "UPDATE tutorials SET image = '$modimage ' WHERE id = '$id'";
$sql4 = "UPDATE tutorials SET email = '$modemail ' WHERE id = '$id'";
$sql5 = "UPDATE tutorials SET category = '$modcategory' WHERE id = '$id'";
$sql6 = "UPDATE tutorials SET tuttext = '$modtuttext' WHERE id = '$id'";
$sql7 = "UPDATE tutorials SET shortdes = '$modshortdes ' WHERE id = '$id'";

mysql_query($sql1);
mysql_query($sql2);
mysql_query($sql3);
mysql_query($sql4);
mysql_query($sql5);
mysql_query($sql6);
mysql_query($sql7);

echo"Tutorial successfully updated.";
}
}
}
}

function add_cat() {
if(!isset($_POST['add_cat'])) {
echo"
<form action='$self?action=add_cat' name='addcategories' method='post'>
<table>
    <tr>
        <td>
        Tutorial name:
        </td>
    </tr>
    <tr>
        <td>
        <input type='text' name='catname'>
        </td>
    </tr>
    <tr>
        <td>
        <input type='submit' name='add_categories' value='submit category'>
        </td>
    </tr>
</table>
</form>";
}
elseif(isset($_POST['add_categories']))
{

$catname = mysql_real_escape_string(strip_tags($_POST['catname']));

$error = array();

if(empty($catname)) {
$error[] = "Please enter your tutorial name.";
}

if(count($error)>0) {
echo"<font size='3' color='#CC0000'>ERROR:</font>";
foreach($error as $error2)
echo"$error2";
}

else {
$mysql = "INSERT INTO tutorials_categories(catname) VALUES('$catname')";

mysql_query($mysql);

echo"Your category has successfully been submitted.";

}
}
}

?>

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https://forums.phpfreaks.com/topic/37873-fatal-error/
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Kevin-J Newbie

Kevin-J

Posted
  • Author
Posted

Alright umm..here is a code that includes it..

 

<?php

include"connect.php";
include"functions.php";

list_categories();

switch($_GET['cat']) {

case"$row[id]";
if(!isset($_POST['$row[id]'])) {
if($_GET['id']) {
$id = (int)$_GET['id'];
$query3 = mysql_query("SELECT * FROM tutorials WHERE valid = '1' AND cat_id = '$id' ORDER BY id DESC");
while($row = mysql_fetch_array($query3)) {
echo"
<table width='100%'>
    <tr>
        <td width='52'>
            <img src='$row[image]' alt=''>
        </td>
        <td>

      <b><a href='viewtut.php?action=view&id=$row[id]'>$row[tutname]</a></b>
            $row[shortdes].
            Author: <b>$row[author]</b> | Views: <b>$row[views]</b> | Date: <b>$row[date]</b> |
        </td>
    </tr>
</table>";

}
}
}

}

?>

Link to comment
https://forums.phpfreaks.com/topic/37873-fatal-error/#findComment-181324
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