Microsoft Word - Core PHP Programming Using PHP to Build Dynamic Web Sites

your Web server. If you must allow this, pass the information through the escapeshellcmd function first. <? // list files in ...

// redirect request to another address header("Location: http://www.leonatkinson.com/");;) ?> boolean setcookie(string name, ...

How do you know if a browser accepts your cookie? The only way is to send one and test that it is returned on the next page requ ...

A IP Address ANY Any records CNAME Canonical name MX Mail Exchanger NS Name Server SOA Start of a zone of authority If an error ...

print("Description: $error_description\n"); } ?> string gethostbyaddr(string ip_address) The gethostbyaddr function returns t ...

assigned with the weight for each host. The return value signals whether the operation was successful. Chapter 18 contains an ex ...

$service = getservbyport(25, "tcp"); print("$serviceBR>\n"); ?> boolean mail(string recipient, string subject, string body ...

else { print("Mail could not be sent to $mailTo."); } ?> integer pfsockopen(string hostname, integer port, integer error_numb ...

<? //connect to server if(!($ftp = ftp_connect("localhost"))) { print("Unable to connect!BR>\n"); exit(); } print("Connect ...

//close connection ftp_quit($ftp); ?> boolean ftp_delete(integer link, string path) The ftp_delete function removes a file on ...

boolean ftp_fput(integer link, string remote, integer file, integer mode) The ftp_fput function creates a file on the remote ser ...

<? //connect to server if(!($ftp = ftp_connect("localhost"))) { print("Unable to connect!BR>\n"); exit(); } //log in if(!f ...

print("Size: ". ftp_size($ftp, "README"). "BR>\n"); //get the last modification date print("Modified: ". date("Y-m-d", ftp_md ...

array ftp_nlist(integer link, string directory) The ftp_nlist function returns an array of files in the specified directory. boo ...

boolean ftp_quit(integer link) Use ftp_quit to close an FTP connection. array ftp_rawlist(integer link, string directory) The ft ...

Chapter 9. DATA FUNCTIONS Data Types, Constants, and Variables..................................................... Arrays Hashi ...

bugs. If you discover a constant mysteriously evaluating to zero, check that the constant has been defined. <? /* * Database ...

The gettype function returns a string that describes the type of the variable or expression. It will be one of the following val ...

boolean is_bool(expression) Use is_bool to test whether an expression is a boolean. boolean is_double(expression) The is_double ...

<? class widget { var $name; var $length; } $thing = new widget; if(is_object($thing)) { print("thing is an object"); } ?> ...