shoutbox help!

[abeja]

na stranici http://www.abeja.cosmosart.org/guest.php bi htjela napraviti da kad recimo netko upise samo razmak u sva 3 polja da ne moze poslati poruku..e to bi htjela..ali neznam kako..pa valjda ce netko znati

[maxy]

standardna procedura - das kod na inspekciju pa ti kazemo
ako imas neke podatke o mysql bazi onda to obrisi i stavi ostatak tu.

[abeja]

ok..budem od doma..necu nista brisati..neznam sta bi trebala brisati:)

[abeja]

maxy wrote:

standardna procedura - das kod na inspekciju pa ti kazemo ako imas neke podatke o mysql bazi onda to obrisi i stavi ostatak tu.

<?php
//Add the shout to the database
//
if( isset($_GET['action']) && $_GET['action'] == "add" )
{
$_POST['message'] = wordwrap($_POST['message'], 35, " ", 1);
if( $_POST['email'] == "Email address" )
$_POST['email'] = "";
$new_line = $_POST['name']."|".$_POST['email']."|".date("Y/m/d H:i")."|".stripslashes(htmlspecialchars($_POST['message'])) . "\n";
if( ! $fp = fopen($text_file,"a") )
echo "Cannot open " . $text_file . "! Check the file rights.";
if( flock( $fp, LOCK_EX ) )
{
fwrite( $fp,$new_line );
flock( $fp, LOCK_UN );
} else {
echo "Couldn't lock the file " . $text_file . "!";
}
header("Location: " . $referer_url );
}
//
/////////////////////////////////////////////


/////////////////////////////////////////////
//Function show_shoutbox.
//This function will print the complete shout
//box.
//
function show_shoutbox($height = 150,$width = 130,$per_page = 5, $font_family="verdana",$font_size=11 )
{
//When there is requested a certain page
if( isset( $_GET['shoutbox_page'] ) )
$shoutbox_page = $_GET['shoutbox_page'];

//If there is no page then the default page is 1
if( empty( $_GET['shoutbox_page'] ) )
$shoutbox_page = 1;

//The database (a little shorter)
$file = $GLOBALS['text_file'];

//Open the file and return error when fail
if( ! $fp = @fopen( $file, "r" ) )
{
echo "Cannot open database file for the shoutbox!";
exit;
}

//Init the output_buffer (string) and the shouts (array)
$output_buffer = "";
$shouts = array();

//When the filesize is greater then null (file contains info)
if( filesize($file) )
{
//Read the file
$fp = fread( $fp, filesize( $file ) );
//all the shouts per line
$shouts = explode("\n",$fp);
//total of shouts
$total_shouts = count($shouts);
//total number of pages
$total_pages = ceil($total_shouts/$per_page);
//set the shout_pointer from where the shouts must be shown
$shout_pointer = (($total_shouts - ($shoutbox_page * $per_page))+$per_page)-1;

//when the requested page is greater then the total_pages, set the page to 1
if( $shoutbox_page > $total_pages )
$shoutbox_page = 1;

//create the page_numbers (the select box)
$output_buffer .= page_numbers( $total_pages , $shoutbox_page );
}
//Else use the default values... (empty shoutbox)
else
{
$shouts = 0;
$total_shouts = 0;
$shout_pointer = 0;
$output_buffer .= page_numbers( 1 , 1 );
}

//Loop through the shouts. descending (Z to A)
for( $i = $shout_pointer ; $i > ($shout_pointer-$per_page); $i-- )
{
//if the value is greater then -1
if( $i > -1 )
{
//if the shouts exists
if( $shouts[$i] )
list( $name, $email, $date, $shout ) = explode("|",$shouts[$i]);

//if the name is not empty
if( !empty( $name ) )
{
//empty the email_start and end
$email_start = "";
$email_end = "";
//if the email is not empty
if( ! empty( $email ) )
{
$email_start = "<a href=\"mailto:" . $email . "\">";
$email_end = "</a>";
}
//add to output buffer
$output_buffer .= "<strong>" . $email_start . $name . $email_end . "</strong>\n<br />" . $shout . "<br /><br />";
}
}
}
?>
<table width="200" >
<form method="post" action="<?=$GLOBALS['shoutbox_url'];?>?action=add">
<tr><td align="center" style="font-family:<?=$font_family;?>; font-size:<?=$font_size;?>px;"><strong>Shoutbox</strong></td></tr>
<tr>
<td>
<div style="<?=$border;?> font-family:<?=$font_family;?>; font-size:<?=$font_size;?>px; height:<?=$height;?>; overflow:auto; padding:3px; width:100%;">
<?=$output_buffer;?>
</div>
</td>
</tr>
<tr>
<td>
<input type="text" name="name" value="Name" style="<?=$border;?> font-family:<?=$font_family;?>; font-size:<?=$font_size;?>px; " onfocus="this.select();"><br />
<input type="text" name="email" value="Email address" style="<?=$border;?> font-family:<?=$font_family;?>; font-size:<?=$font_size;?>px; " onfocus="this.select();"><br />
<input type="text" name="message" value="Message" style="<?=$border;?> font-family:<?=$font_family;?>; font-size:<?=$font_size;?>px;" onfocus="this.select();"><br />
</td>
</tr>
<tr>
<td align="center">
<input type="submit" value="Submit"><br />
<a href="http://www.my-php.tk" target="_blank" style="font-family: verdana; font-size: 9px;">My-PHP.tk</a>
</td>
</tr>
</table>
<?php
}
//
/////////////////////////////////////////////


/////////////////////////////////////////////
//Function page_numbers
//This function will create the select box
//with page numbers to change the page
//
function page_numbers($total_pages,$current = 1)
{
//Get the URL from the address bar
$url_bar = $_SERVER['PHP_SELF']. "?" . $_SERVER['QUERY_STRING'];

//Remove the shoutbox_page=XX from the URL bar
$url_bar = preg_replace( "/(&shoutbox_page=[1-9]+)/","", $url_bar );

//Create a buffer to output this later.
$buffer = "<div align=\"center\">Page: <select onchange=\"javascript: location.href='" . $url_bar . "&amp;shoutbox_page='+this.value;\" style=\"font-family: verdana; font-size: 10px;\">\n";

//Loop through the number of pages.
for( $i = 1 ; $i <= $total_pages ; $i++ )
{
//None selected
$selected = "";
//If the current page is $i, select this option
if( $current == $i )
$selected = "selected=\"selected\"";
//Add output to the buffer
$buffer .= "<option value=\"".$i."\"" . $selected . ">".$i."</option>\n";
}
//Close the output buffer
$buffer .= "</select></div><hr size=\"1\">\n";

//Return the buffer
return $buffer;
}
//
/////////////////////////////////////////////

show_shoutbox();
?>



i samo mi pliz napisi gdje trebam sta ubaciti

[:cosmos:]

zasto komplicirati? javascript to vrlo jednostavno moze provjeriti, ja ti imam vec gotovu provjeru jer imam slicnu formu, mogu ti sendat, zsto nisi pitala jojojojo

no, ako se nekom da to provjeravat, go4it!

[maxy]

Code:

//Add the shout to the database // if( isset($_GET['action']) && $_GET['action'] == "add" ) { $_POST['message'] = wordwrap($_POST['message'], 35, " ", 1); if( $_POST['email'] == "Email address" ) $_POST['email'] = ""; $new_line = $_POST['name']."|".$_POST['email']."|".date("Y/m/d H:i")."|".stripslashes(htmlspecialchars($_POST['message'])) . "\n"; /********************************************************/ /* tu gdje pise guest.php ubaci ime datoteke ili url na kojeg zelis da te redirecta u slucaju greske (ako su ova 3 polja prazna */ if( ($_POST['message'] == " ") || ($_POST['email'] == " ") || ($_POST['name'] == " ")) {     header('Location: guest.php');     exit; } /******************************************************/ if( ! $fp = fopen($text_file,"a") ) echo "Cannot open " . $text_file . "! Check the file rights."; if( flock( $fp, LOCK_EX ) ) { fwrite( $fp,$new_line ); flock( $fp, LOCK_UN ); } else { echo "Couldn't lock the file " . $text_file . "!"; } header("Location: " . $referer_url ); } // /////////////////////////////////////////////

ovo ubacis na pocetak koda, snaci ces se i guess

[abeja]

:cosmos: wrote:

zasto komplicirati? javascript to vrlo jednostavno moze provjeriti, ja ti imam vec gotovu provjeru jer imam slicnu formu, mogu ti sendat, zsto nisi pitala jojojojo no, ako se nekom da to provjeravat, go4it!

nista meni tu nije jednostavno..ajd posalji pa cu vidjeti ako cu se snaci:)

[abeja]

maxy wrote:

Code: //Add the shout to the database // if( isset($_GET['action']) && $_GET['action'] == "add" ) { $_POST['message'] = wordwrap($_POST['message'], 35, " ", 1); if( $_POST['email'] == "Email address" ) $_POST['email'] = ""; $new_line = $_POST['name']."|".$_POST['email']."|".date("Y/m/d H:i")."|".stripslashes(htmlspecialchars($_POST['message'])) . "\n"; /********************************************************/ /* tu gdje pise guest.php ubaci ime datoteke ili url na kojeg zelis da te redirecta u slucaju greske (ako su ova 3 polja prazna */ if( ($_POST['message'] == " ") || ($_POST['email'] == " ") || ($_POST['name'] == " ")) {     header('Location: guest.php');     exit; } /******************************************************/ if( ! $fp = fopen($text_file,"a") ) echo "Cannot open " . $text_file . "! Check the file rights."; if( flock( $fp, LOCK_EX ) ) { fwrite( $fp,$new_line ); flock( $fp, LOCK_UN ); } else { echo "Couldn't lock the file " . $text_file . "!"; } header("Location: " . $referer_url ); } // ///////////////////////////////////////////// ovo ubacis na pocetak koda, snaci ces se i guess

pokusat cu pa javim ako radi..hvala

[maxy]

:cosmos: wrote:

zasto komplicirati? javascript to vrlo jednostavno moze provjeriti, ja ti imam vec gotovu provjeru jer imam slicnu formu, mogu ti sendat, zsto nisi pitala jojojojo no, ako se nekom da to provjeravat, go4it!

a sto ako se korisnik ugasi javascript u svom browseru? pogledaj primjer programera (www.programeri.org, topik je na web stranice) gdje ugasis javascript pa onda recimo umjesto od 1-5 mogu davat ocjene 0-5 i sl.

Quote:

pokusat cu pa javim ako radi..hvala

samo vici ak nesto ne radi :>

[abeja]

maxy wrote:

:cosmos: wrote: zasto komplicirati? javascript to vrlo jednostavno moze provjeriti, ja ti imam vec gotovu provjeru jer imam slicnu formu, mogu ti sendat, zsto nisi pitala jojojojo no, ako se nekom da to provjeravat, go4it! a sto ako se korisnik ugasi javascript u svom browseru? pogledaj primjer programera (www.programeri.org, topik je na web stranice) gdje ugasis javascript pa onda recimo umjesto od 1-5 mogu davat ocjene 0-5 i sl. Quote: pokusat cu pa javim ako radi..hvala samo vici ak nesto ne radi :>

radi..tnx:)