makary/phpbb
1
0
Fork 0
mirror of https://github.com/phpbb/phpbb.git synced 2025-06-28 06:08:52 +00:00
Code Issues Projects Releases Packages Wiki Activity

Template caching ( file based )

Browse source 
git-svn-id: file:///svn/phpbb/trunk@2642 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen 2002-06-22 11:48:10 +00:00
parent e733a0eca1
commit 5cff35d0f7
1 changed files with 101 additions and 48 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

99
phpBB/includes/template.php
View file

@ -1,6 +1,6 @@
<?php
/***************************************************************************
* template.php
* template.inc
* -------------------
* begin : Saturday, Feb 13, 2001
* copyright : (C) 2001 The phpBB Group
@ -28,7 +28,7 @@
*/
class Template {
var $classname = "Template";
var $classname = 'Template';
// variable that holds all the data we'll be substituting into
// the compiled templates.
@ -43,7 +43,7 @@ class Template {
var $files = array();
// Root template directory.
var $root = "";
var $root = '';
// this will hash handle names to the compiled code for that handle.
var $compiled_code = array();
@ -55,9 +55,12 @@ class Template {
* Constructor. Simply sets the root dir.
*
*/
function Template($root = ".")
function Template($root = '.')
{
global $board_config, $db;
$this->set_rootdir($root);
$this->db = $db;
}
/**
@ -80,6 +83,7 @@ class Template {
}
$this->root = $dir;
$this->cachedir = $dir . '/cache/';
return true;
}
@ -89,14 +93,16 @@ class Template {
*/
function set_filenames($filename_array)
{
if (!is_array($filename_array))
if ( !is_array($filename_array) )
{
return false;
}
reset($filename_array);
while(list($handle, $filename) = each($filename_array))
$template_names = '';
@reset($filename_array);
while ( list($handle, $filename) = @each($filename_array) )
{
$this->filename[$handle] = $filename;
$this->files[$handle] = $this->make_filename($filename);
}
@ -111,20 +117,40 @@ class Template {
*/
function pparse($handle)
{
if (!$this->loadfile($handle))
$cache_file = $this->cachedir . $this->filename[$handle] . '.php';
if( @filemtime($cache_file) == @filemtime($this->files[$handle]) )
{
$_str = '';
include($cache_file);
if ( $_str != '' )
{
echo $_str;
}
}
else
{
if ( !$this->loadfile($handle) )
{
die("Template->pparse(): Couldn't load template file for handle $handle");
}
// actually compile the template now.
if (!isset($this->compiled_code[$handle]) || empty($this->compiled_code[$handle]))
{
//
// Actually compile the code now.
//
$this->compiled_code[$handle] = $this->compile($this->uncompiled_code[$handle]);
$fp = fopen($cache_file, 'w+');
fwrite ($fp, '<?php' . "\n" . $this->compiled_code[$handle] . "\n?" . '>');
fclose($fp);
touch($cache_file, filemtime($this->files[$handle]));
@chmod($cache_file, 0777);
eval($this->compiled_code[$handle]);
}
// Run the compiled code.
eval($this->compiled_code[$handle]);
return true;
}
@ -138,17 +164,36 @@ class Template {
*/
function assign_var_from_handle($varname, $handle)
{
if (!$this->loadfile($handle))
$cache_file = $this->cachedir . $this->filename[$handle] . '.php';
if( @filemtime($cache_file) == @filemtime($this->files[$handle]) )
{
die("Template->assign_var_from_handle(): Couldn't load template file for handle $handle");
$_str = '';
include($cache_file);
}
else
{
if ( !$this->loadfile($handle) )
{
die("Template->pparse(): Couldn't load template file for handle $handle");
}
// Compile it, with the "no echo statements" option on.
$_str = "";
$code = $this->compile($this->uncompiled_code[$handle], true, '_str');
$fp = fopen($cache_file, 'w+');
fwrite ($fp, '<?php' . "\n" . $code . "\n?" . '>');
fclose($fp);
touch($cache_file, filemtime($this->files[$handle]));
@chmod($cache_file, 0777);
// Compile It, With The "no Echo Statements" Option On.
$_str = '';
// evaluate the variable assignment.
eval($code);
}
// assign the value of the generated variable to the given varname.
$this->assign_var($varname, $_str);
@ -248,8 +293,15 @@ class Template {
*/
function loadfile($handle)
{
switch ( $board_config['template_cache'] )
{
case 1:
break;
case 2:
break;
default:
// If the file for this handle is already loaded and compiled, do nothing.
if (isset($this->uncompiled_code[$handle]) && !empty($this->uncompiled_code[$handle]))
if ( !empty($this->uncompiled_code[$handle]) )
{
return true;
}
@ -262,13 +314,15 @@ class Template {
$filename = $this->files[$handle];
$str = implode("", @file($filename));
$str = implode('', @file($filename));
if (empty($str))
{
die("Template->loadfile(): File $filename for handle $handle is empty");
}
$this->uncompiled_code[$handle] = $str;
break;
}
return true;
}
@ -311,7 +365,7 @@ class Template {
$block_nesting_level = 0;
$block_names = array();
$block_names[0] = ".";
$block_names[0] = '.';
// Second: prepend echo ', append ' . "\n"; to each line.
$line_count = sizeof($code_lines);
@ -412,8 +466,7 @@ class Template {
// Bring it back into a single string of lines of code.
$code = implode("\n", $code_lines);
return $code ;
return $code;
}
@ -454,7 +507,7 @@ class Template {
function generate_block_data_ref($blockname, $include_last_iterator)
{
// Get an array of the blocks involved.
$blocks = explode(".", $blockname);
$blocks = explode('.', $blockname);
$blockcount = sizeof($blocks) - 1;
$varref = '$this->_tpldata';
// Build up the string with everything but the last child.