0){
$args = func_get_args();
$this->thepath = $args[0];
}
}
//A function to open the file.
private function openfile ($readorwrite){
//First, ensure the file exists.
try {
if (file_exists ($this->thepath)){
//Now, you need to see if you are reading or writing or both.
$proceed = false;
if ($readorwrite == "r"){
if (is_readable($this->thepath)){
$proceed = true;
}
} elseif ($readorwrite == "w"){
if (is_writable($this->thepath)){
$proceed = true;
}
} else {
if (is_readable($this->thepath) && is_writable($this->thepath)){
$proceed = true;
}
}
try {
if ($proceed){
//You can now attempt to open the file.
try {
if ($filepointer = fopen ($this->thepath, $readorwrite)){
return $filepointer;
} else {
throw new exception (self::OPENERROR);
return false;
}
} catch (exception $e) {
echo $e->getmessage();
}
} else {
throw new exception (self::PERMERROR);
}
} catch (exception $e) {
echo $e->getmessage();
}
} else {
throw new exception (self::FOUNDERROR);
}
} catch (exception $e) {
echo $e->getmessage();
}
}
//A function to close a file.
function closefile () {
try {
if (!fclose ($this->thepath)){
throw new exception (self::CLOSEERROR);
}
} catch (exception $e) {
echo $e->getmessage();
}
}
//A function to read a file, then return the results of the read in a string.
public function read () {
//First, attempt to open the file.
$filepointer = $this->openfile ("r");
//Now, return a string with the read data.
if ($filepointer != false){
//Then you can read the file.
return fread ($filepointer,filesize ($this->thepath));
}
//Lastly, close the file.
$this->closefile ();
}
//A function to write to a file.
public function write ($towrite) {
//First, attempt to open the file.
$filepointer = $this->openfile ("w");
//Now, return a string with the read data.
if ($filepointer != false){
//Then you can read the file.
return fwrite ($filepointer, $towrite);
}
//Lastly, close the file.
$this->closefile ();
}
//A function to append to a file.
public function append ($toappend) {
//First, attempt to open the file.
$filepointer = $this->openfile ("a");
//Now, return a string with the read data.
if ($filepointer != false){
//Then you can read the file.
return fwrite ($filepointer, $toappend);
}
//Lastly, close the file.
$this->closefile ();
}
//A function to set the path to a new file.
public function setpath ($newpath) {
$this->thepath = $newpath;
}
}
?>
read();
//Then let's try writing to the file.
$myfile->write ("Hello World!");
//Then, let's try appending.
$myfile->append ("Hello Again!");
?>