Códigos PHP

Una forma de crear carpetas utilizando PHP
<?php ############################################################## ## MakeDir - Andrew Heebner - Elite@LibAir.com - 10/03/1999 ## ## ## ## NAME THIS FILE - tests.php3 ## ############################################################## // START MAIN MAKEDIR FUNCTION if ($makedir =="MakeDir") { $content ="$direct"; $dirmake = mkdir("$content", 0777); // DISPLAY LINK TO DIRECTORY AFTER MAKING IT PRINT "<center>\n"; PRINT "<a href=\"$content\">CLICK HERE TO VIEW YOUR NEW DIRECTORY</a>\n"; PRINT "</center>\n"; } // MAIN FORM TO INPUT INFORMATION PRINT "<form action=\"tests.php3?action=direct\">\n"; PRINT "<INPUT TYPE=\"text\" NAME=\"direct\" SIZE=\"15\">\n"; PRINT "<br>\n"; PRINT "<INPUT TYPE=\"submit\" NAME=\"makedir\" VALUE=\"MakeDir\">\n"; PRINT "</FORM>\n"; ?>


Permite ocultar la url cuando se descarga un archivo
<? /* Copyright (c) 1999 Marcel Lemmen E-mail: lemmen@support.nl All rights reserved. */ $files=array( 'track01.mp3', 'escreen.exe'); $filenames=array( 'Thank ABBA for the music.mp3', 'Escreen.exe'); $additional_info=array( 'Various artists - Thanx ABBA for the music : 4978602 by tes', 'Shareware program to make a screenshot: 529920 bytes'); $url="/home/lemmen/public_html/data/"; /* When the files are on another server, use the whole address (http://www.server.com/dir/) in stead of /home/lemmen... */ $referer=ereg_replace( "\?.", "",$HTTP_REFERER); $thisfile="http://$HTTP_HOST$PHP_SELF"; if ($referer!=$thisfile){ echo "<center><big>Homepage: <a href=\"http://home.support.nl/~lemmen\"> http://home.support.nl/~lemmen</big><br><hr><br><br></center>"; for ($i=0;$i<count($files);$i++) echo "<P><A HREF=\"$PHP_SELF?$i\">",$filenames[$i], "</A> $additional_i nfo[$i]\n"; } else { $i=$QUERY_STRING; $total=$url . $files[$i]; Header ( "Content-Type: application/octet-stream"); Header ( "Content-Length: ".filesize($total)); Header( "Content-Disposition: attachment; filename=$filenames[$i]"); readfile($total); } ?>

Protege tu ancho de banda evitando links no deseados
<? /* Anti-leech bandwidth protector by Corey Milner, http://www.odey.com. Turn the refererring URL into a variable */ $from = getenv("HTTP_REFERER"); /* Check to see if the URL in the variable is a valid referrer. Add the page URL which you would like people to arrive from here. */ if ($from !="http://www.yoursite.com/validpage.htm") /* If the URL is valid, page loads now */ /* If URL is invalid the following error message and proper link appears, enter your custom error message and a hyperlink to the valid URL you entered above here*/ {print(" Sorry you have tried to link to a page which does not accept visitors directly. <br> <a href=http://www.yoursite.com/validpage.htm>CLICK HERE</a> to enter"); /* Prevent the rest of the page from loading */ exit;} ?>

Remover una cookie
<?php // This is pretty simple. There are no arguments. // Once this function is finished the string $final // will echo the cookies that have been deleted function clear_cookies(){ global $HTTP_COOKIE_VARS; $cookie_count = count($HTTP_COOKIE_VARS); for($i = 0; $i<$cookie_count; $i++){ $current_cookie = current($HTTP_COOKIE_VARS); $cookie_name = key($HTTP_COOKIE_VARS); $current_cookie_count = count($current_cookie); for($c = 0; $c < $current_cookie_count; $c++){ $val = current($current_cookie); $cookie_to_delete = $cookie_name."[".$val."]"; setcookie($cookie_to_delete); $final .="Deleting . . . $cookie_to_delete<BR>\n"; next($current_cookie); } next($HTTP_COOKIE_VARS); } } ?>

Agrega noticias estilo titulares
<? // PHP Headlines Grabber by Neil Moomey, www.neilmoomey.com. // You are free to use this code as you wish. // Make sure you get permission from any web sites you grab headlines from. // You may want to write the headlines to a file on your server to speed things up. // Grab source code from a file or web site if(!($myFile=fopen("http://www.anynews.com","r"))) { echo "The news interface is down for maintenance."; exit; } while(!feof($myFile)) { // Read each line and add to $myLine $myLine.=fgets($myFile,255); } fclose($myFile); // Extract everything between start and end. You need to include these lines in the headlines or pick some unique substring in the html to mark the start and end of the news. $start="<!---START OF HEADLINES--->"; $end="<!---END OF HEADLINES--->"; $start_position=strpos($myLine, $start); $end_position=strpos($myLine, $end)+strlen($end); $length=$end_position-$start_position; $myLine=substr($myLine, $start_position, $length); // Display HTML echo $myLine; ?>

Una forma simple de generar meta tags
HTML: <FORM ACTION="metatag.php3" method="POST"> <font face="Arial" size="2" color="Black"><b>Site Description:</b><br> <input type="text" size="35" name="description"> <br> <font face="Arial" size="2" color="Black"><b>Site Keywords(Seperate with commas):</b><br> <input type="text" size="35" name="keywords"> <br> <input type="submit" name="set" value="Generate"> <input type="reset" value="Reset"></FORM> <P> metatag.php3 <? /* my first php3 script voisine@hotmail.com */ PRINT "<CENTER>"; PRINT "Place the following html between the head tags of your site to add yourr mega tags<br>"; PRINT "<BR>"; PRINT "<META name=\"description\" content=\"$description\"><BR>"; PRINT "<META name=\"keywords\" content=\"$keywords\">"; ?>

Recomendar el sitio a un amigo
(start source of mail.htm) <HTML> <HEAD> </HEAD> <BODY BGCOLOR="#FFFFFF" TEXT="#000000"> <TABLE BORDER=0> Recommend <FORM Action="(path to recommend.php3)" Method=POST> <TR><TD COLSPAN=2><FONT FACE="ARIAL" SIZE=3><B>Required Fields Are in Bold</B><BR><BR></TD></TR> <TR><TD><FONT FACE="ARIAL" SIZE=3><B> Your E-mail</TD><TD><INPUT Name="from_email_address" value="Your E-mail" Size=25></TD></TR> <TR><TD><FONT FACE="ARIAL" SIZE=3><B> Your Name:</TD><TD><INPUT Name="name" value="Your Name" Size=25></TD></TR> <TR><TD><FONT FACE="ARIAL" SIZE=3><B> Their Name:</TD><TD><INPUT Name="to_name" value="Their Name" Size=25></TD></TR> <TR><TD><FONT FACE="ARIAL" SIZE=3><B> Their E-mail:</TD><TD><INPUT Name="to_email_address" value="Their E-mail" Size=25></TD></TR> <TR><TD COLSPAN=2><FONT FACE="ARIAL" SIZE=3><BR> <P> <INPUT Type=SUBMIT Value="Send Now"> </FORM> </TABLE></CENTER> </DL> <BR> </TD> </TR> </TABLE> </BODY> </HTML> (End source of mail.htm) (Start source of recommend.php3) <?PHP /* ###################### #© 1999 Bill Zeller # #billzeller@yahoo.com# ###################### Feel free to use, copy, and modify, as long as this notice is left alone intact. */ $nameX = stripslashes($name); $to_nameX = stripslashes($to_name); $url ="http://www.somepage.com"; $message ="Hello $to_nameX,\n I think you would like $url"; $subject ="$nameX wants you to check this site out"; if (( $to_email_address) && ( $from_email_address)) { mail($to_email_address, $subject, $message, "From: $from_email_address\nReply-To: $from_email_address\nX-Mailer: PHP\nErrors-To: $from_email_address"); echo "Thank you"; } else { echo "error"; } ?> (End source of recommend.php3)

Tambien te pueden interezar codigos en JAVA, ASP o Visual Basic

Hoy es:

Visitas: