Codice PHP:
<?php
class template{
var $var_names = array();
var $files = array();
var $start = '{';
var $end = '}';
/***************************************
** Function to load a template into
** the class.
***************************************/
function load_file($file_id, $filename){
$this->files[$file_id] = fread($fp = fopen($filename, 'r'), filesize($filename));
fclose($fp);
}
/***************************************
** Function to load a template into
** the class.
***************************************/
function set_identifiers($start, $end){
$this->start = $start;
$this->end = $end;
}
/***************************************
** This function is used only by the
** register() method, for going through
** arays and extracting the values.
***************************************/
function traverse_array($file_id, $array){
while(list(,$value) = each($array)){
if(is_array($value)) $this->traverse_array($file_id, $value);
else $this->var_names[$file_id][] = $value;
}
}
/***************************************
** Function to register a variable(s).
***************************************/
function register($file_id, $var_name){
if(is_array($var_name)){
$this->traverse_array($file_id, $var_name);
}elseif($var_name != ''){
if(is_long(strpos($var_name, ',')) == TRUE){
$var_name = explode(',', $var_name);
for(reset($var_name); $current = current($var_name); next($var_name)) $this->var_names[$file_id][] = trim($current);
}else{
$this->var_names[$file_id][] = $var_name;
}
}
}
/***************************************
** Function to include another file.
** eg. A header/footer.
***************************************/
function include_file($file_id, $filename){
if(file_exists($filename)){
$include = fread($fp = fopen($filename, 'r'), filesize($filename));
fclose($fp);
}else $include = '[ERROR: "'.$filename.'" does not exist.]';
$tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '<include filename="'.$filename.'">'), strlen('<include filename="'.$filename.'">'));
$this->files[$file_id] = str_replace($tag, $include, $this->files[$file_id]);
}
/***************************************
** Function for reading and parsing the
** html file for normal variables. Also
** now checks for include tags and if
** necessary calls include_file()
***************************************/
function parse($file_id){
$file_ids = explode(',', $file_id);
for(reset($file_ids); $file_id = trim(current($file_ids)); next($file_ids)){
while(is_long($pos = strpos(strtolower($this->files[$file_id]), '<include filename="'))){
$pos += 19;
$endpos = strpos($this->files[$file_id], '">', $pos);
$filename = substr($this->files[$file_id], $pos, $endpos-$pos);
$this->include_file($file_id, $filename);
}
if(isset($this->var_names[$file_id]) AND count($this->var_names[$file_id]) > 0){
for($i=0; $i<count($this->var_names[$file_id]); $i++){
$temp_var = $this->var_names[$file_id][$i];
if(is_long(strpos($this->files[$file_id], $this->start.$temp_var.$this->end))){
global $$temp_var;
$this->files[$file_id] = str_replace($this->start.$temp_var.$this->end, $$temp_var, $this->files[$file_id]);
}elseif(is_long(strpos($this->files[$file_id], $this->start.$temp_var.'()'.$this->end))){
global $$temp_var;
$arguments = array();
for($i=0; $i<count($$temp_var); $i++) $arguments[] = ${$temp_var}[$i];
if(count($arguments) > 0) $arguments = '"'.implode('", "', $arguments).'"'; else $arguments = '';
eval('$output = '.$temp_var.'('.$arguments.');');
$this->files[$file_id] = str_replace($this->start.$temp_var.'()'.$this->end, $output, $this->files[$file_id]);
}
}
}
}
}
/***************************************
** Function for parsing an array.
***************************************/
function parse_loop($file_id, $array_name){
global $$array_name;
$loop_code = '';
$start_pos = strpos(strtolower($this->files[$file_id]), '<loop name="'.$array_name.'">') + strlen('<loop name="'.$array_name.'">');
$end_pos = strpos(strtolower($this->files[$file_id]), '</loop name="'.$array_name.'">');
$loop_code = substr($this->files[$file_id], $start_pos, $end_pos-$start_pos);
$start_tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '<loop name="'.$array_name.'">'),strlen('<loop name="'.$array_name.'">'));
$end_tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '</loop name="'.$array_name.'">'),strlen('</loop name="'.$array_name.'">'));
if($loop_code != ''){
$new_code = '';
for($i=0; $i<count($$array_name); $i++){
$temp_code = $loop_code;
while(list($key,) = each(${$array_name}[$i])){
$temp_code = str_replace($this->start.$key.$this->end,${$array_name}[$i][$key], $temp_code);
}
$new_code .= $temp_code;
}
$this->files[$file_id] = str_replace($start_tag.$loop_code.$end_tag, $new_code, $this->files[$file_id]);
}
}
/***************************************
** Function for parsing a Mysql result
** set.
***************************************/
function parse_sql($file_id, $result_name){
global $$result_name;
$loop_code = '';
$start_pos = strpos(strtolower($this->files[$file_id]), '<loop name="'.$result_name.'">') + strlen('<loop name="'.$result_name.'">');
$end_pos = strpos(strtolower($this->files[$file_id]), '</loop name="'.$result_name.'">');
$loop_code = substr($this->files[$file_id], $start_pos, $end_pos-$start_pos);
$start_tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '<loop name="'.$result_name.'">'),strlen('<loop name="'.$result_name.'">'));
$end_tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '</loop name="'.$result_name.'">'),strlen('</loop name="'.$result_name.'">'));
if($loop_code != ''){
$new_code = '';
$field_names = array();
for($i=0; $i<mysql_num_fields($$result_name); $i++) $field_names[] = mysql_field_name($$result_name,$i);
while($row_data = mysql_fetch_array($$result_name, MYSQL_ASSOC)){
$temp_code = $loop_code;
for($i=0; $i<count($field_names); $i++){
$temp_code = str_replace($this->start.$field_names[$i].$this->end, $row_data[$field_names[$i]], $temp_code);
}
$new_code.= $temp_code;
}
$this->files[$file_id] = str_replace($start_tag.$loop_code.$end_tag, $new_code, $this->files[$file_id]);
}
}
/***************************************
** Function for parsing a Postgres result
** set.
***************************************/
function parse_pgsql($file_id, $result_name){
global $$result_name;
$loop_code = '';
$start_pos = strpos(strtolower($this->files[$file_id]), '<loop name="'.$result_name.'">') + strlen('<loop name="'.$result_name.'">');
$end_pos = strpos(strtolower($this->files[$file_id]), '</loop name="'.$result_name.'">');
$loop_code = substr($this->files[$file_id], $start_pos, $end_pos-$start_pos);
$start_tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '<loop name="'.$result_name.'">'),strlen('<loop name="'.$result_name.'">'));
$end_tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '</loop name="'.$result_name.'">'),strlen('</loop name="'.$result_name.'">'));
if($loop_code != ''){
$new_code = '';
$field_names = array();
for($i=0; $i<pg_numfields($$result_name); $i++) $field_names[] = pg_fieldname($$result_name,$i);
for($i=0; $i<pg_numrows($$result_name) AND $row_data = pg_fetch_array($$result_name, $i); $i++){
$temp_code = $loop_code;
for($j=0; $j<count($field_names); $j++){
$temp_code = str_replace($this->start.$field_names[$j].$this->end, $row_data[$field_names[$j]], $temp_code);
}
$new_code.= $temp_code;
}
$this->files[$file_id] = str_replace($start_tag.$loop_code.$end_tag, $new_code, $this->files[$file_id]);
}
}
/***************************************
** Function looking for if blocks
** added by Stephan Lüderitz
***************************************/
function parse_if($file_id, $array_name){
$var_names = explode(',', $array_name);
for($i=0; $i<count($var_names); $i++){
$if_code = '';
$start_pos = strpos(strtolower($this->files[$file_id]), '<if name="'.strtolower($var_names[$i]).'">') + strlen('<if name="'.strtolower($var_names[$i]).'">');
$end_pos = strpos(strtolower($this->files[$file_id]), '</if name="'.strtolower($var_names[$i]).'">');
$if_code = substr($this->files[$file_id], $start_pos, $end_pos-$start_pos);
$start_tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '<if name="'.strtolower($var_names[$i]).'">'),strlen('<if name="'.strtolower($var_names[$i]).'">'));
$end_tag = substr($this->files[$file_id], strpos(strtolower($this->files[$file_id]), '</if name="'.strtolower($var_names[$i]).'">'),strlen('</if name="'.strtolower($var_names[$i]).'">'));
$new_code = '';
if($if_code != ''){
global ${$var_names[$i]};
if(@${$var_names[$i]})
$new_code = $if_code;
$this->files[$file_id] = str_replace($start_tag.$if_code.$end_tag, $new_code, $this->files[$file_id]);
}
}
}
/***************************************
** Function for printing the resulting
** file(s).
***************************************/
function print_file($file_id){
if(is_long(strpos($file_id, ',')) == TRUE){
$file_id = explode(',', $file_id);
for(reset($file_id); $current = current($file_id); next($file_id)) echo $this->files[trim($current)];
}else{
echo $this->files[$file_id];
}
}
/***************************************
** Function for returning the resulting
** file(s).
***************************************/
function return_file($file_id){
$ret = '';
if(is_long(strpos($file_id, ',')) == TRUE){
$file_id = explode(',', $file_id);
for(reset($file_id); $current = current($file_id); next($file_id)) $ret .= $this->files[trim($current)];
}else{
$ret .= $this->files[$file_id];
}
return $ret;
}
/***************************************
** Parses and then immediately prints
** the file. This function added by
** Bruce Christensen.
***************************************/
function pprint($file_id, $replacements = ''){
$this->register($file_id, $replacements);
$this->parse($file_id);
$this->print_file($file_id);
}
/***************************************
** Parses and then immediately returns
** the file's contents. Function added
** by Bruce Christensen.
***************************************/
function pget($file_id, $replacements = ''){
$this->register($file_id, $replacements);
$this->parse($file_id);
return $this->return_file($file_id);
}
/***************************************
** Loads a file, parses it, and prints it.
** This function added by Bruce Christensen.
***************************************/
function pprint_file($filename, $replacements = ''){
for($file_id=1; isset($this->files[$file_id]); $file_id++);
$this->load_file($file_id, $filename);
$this->pprint($file_id, $replacements);
unset($this->files[$file_id]);
}
/***************************************
** Loads, parses and then immediately
** returns the file's contents.
** Function added by Bruce Christensen.
***************************************/
function pget_file($filename, $replacements = ''){
for($file_id=1; isset($this->files[$file_id]); $file_id++);
$this->load_file($file_id, $filename);
return $this->pget($file_id, $replacements);
}
} // End of class
?>
VVoVe:
27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="32" height="32">
ma con un piccolo problema
la soluzione la avevo gia trovata dopo 10 minuti ma sfortunatamente non supporta come browser firefox (che io uso) mentre appena l'ho provato con internet explorer tutto funzionava perfettamente
ma siccome gli utenti intenet che usano firefox non sono pochi cè un plugin aggiuntivo per firefoc grazie
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