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Okay, give this one a whirl ... clear your template cache before trying

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git-svn-id: file:///svn/phpbb/trunk@3885 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen 2003-04-18 14:32:32 +00:00
parent f9cf94e443
commit 5e1a81ad66
1 changed files with 52 additions and 94 deletions
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146
phpBB/includes/template.php
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@ -158,27 +158,19 @@ class Template {
$this->_tpldata = array(); $this->_tpldata = array();
} }
function security()
{
return true;
}
/** //
* Load the file for the handle, compile the file, // Methods for loading and evaluating the templates
* and run the compiled code. This will print out //
* the results of executing the template.
*/
function display($handle) function display($handle)
{ {
$_str = ''; if (!$this->compile_load($handle, true))
if (!$this->compile_load($_str, $handle, true))
{ {
global $user, $phpEx; global $user, $phpEx;
if (!$this->loadfile($handle)) if (!$this->loadfile($handle))
{ {
trigger_error("Template->pparse(): Couldn't load template file for handle $handle", E_USER_ERROR); trigger_error("Template->display(): Couldn't load template file for handle $handle", E_USER_ERROR);
} }
// Actually compile the code now. // Actually compile the code now.
@ -191,61 +183,25 @@ class Template {
return true; return true;
} }
/** function compile_load(&$handle, $include = true)
* Inserts the uncompiled code for $handle as the
* value of $varname in the root-level. This can be used
* to effectively include a template in the middle of another
* template.
* Note that all desired assignments to the variables in $handle should be done
* BEFORE calling this function.
*/
function assign_var_from_handle($varname, $handle)
{ {
$_str = ''; global $phpEx, $user;
if (!($this->compile_load($_str, $handle, false))) $filename = $this->cachedir . $this->filename[$handle] . '.' . $phpEx;
// Recompile page if the original template is newer, otherwise load the compiled version
if (file_exists($filename) && @filemtime($filename) >= @filemtime($this->files[$handle]))
{ {
if (!$this->loadfile($handle)) if ($include)
{ {
trigger_error("Template->pparse(): Couldn't load template file for handle $handle", E_USER_ERROR); include($filename);
} }
$code = $this->compile($this->uncompiled_code[$handle], true, '_str'); return true;
$this->compile_write($handle, $code);
// evaluate the variable assignment.
eval($code);
} }
return false;
// assign the value of the generated variable to the given varname.
$this->assign_var($varname, $_str);
return true;
} }
function assign_from_include($filename)
{
$handle = 'include_' . $this->include_counter++;
$this->filename[$handle] = $filename;
$this->files[$handle] = $this->make_filename($filename);
$_str = '';
if (!($this->compile_load($_str, $handle, false)))
{
global $user, $phpEx;
if (!$this->loadfile($handle))
{
trigger_error("Template->pparse(): Couldn't load template file for handle $handle", E_USER_ERROR);
}
$this->compiled_code[$handle] = $this->compile($this->uncompiled_code[$handle]);
$this->compile_write($handle, $this->compiled_code[$handle]);
return $handle;
}
}
/** /**
* Root-level variable assignment. Adds to current assignments, overriding * Root-level variable assignment. Adds to current assignments, overriding
@ -308,6 +264,33 @@ class Template {
return true; return true;
} }
// Additional methods
function _tpl_include($filename, $include = true)
{
$handle = $filename;
$this->filename[$handle] = $filename;
$this->files[$handle] = $this->make_filename($filename);
if (!($this->compile_load($handle, $include)))
{
global $user, $phpEx;
if (!$this->loadfile($handle))
{
trigger_error("Template->_tpl_include(): Couldn't load template file for handle $handle", E_USER_ERROR);
}
$this->compiled_code[$handle] = $this->compile($this->uncompiled_code[$handle]);
$this->compile_write($handle, $this->compiled_code[$handle]);
}
}
/** /**
* Compiles the given string of code, and returns * Compiles the given string of code, and returns
* the result in a string. * the result in a string.
@ -368,8 +351,8 @@ class Template {
case 'INCLUDE': case 'INCLUDE':
$temp = ''; $temp = '';
list(, $temp) = each($include_blocks); list(, $temp) = each($include_blocks);
$compile_blocks[] = "// INCLUDE $temp\ninclude('" . $this->cachedir . $temp . ".' . \$phpEx);\n"; $compile_blocks[] = "// INCLUDE $temp\n\$this->_tpl_include('$temp');\n";
$this->assign_from_include($temp); $this->_tpl_include($temp, false);
break; break;
/* case 'INCLUDEPHP': /* case 'INCLUDEPHP':
$compile_blocks[] = '// INCLUDEPHP ' . $blocks[2][$curr_tb] . "\n" . $this->compile_tag_include_php($blocks[2][$curr_tb]); $compile_blocks[] = '// INCLUDEPHP ' . $blocks[2][$curr_tb] . "\n" . $this->compile_tag_include_php($blocks[2][$curr_tb]);
@ -435,7 +418,7 @@ class Template {
// Block is not nested. // Block is not nested.
$tag_template_php = '$_' . $tag_args . '_count = (isset($this->_tpldata[\'' . $tag_args . '.\'])) ? sizeof($this->_tpldata[\'' . $tag_args . '.\']) : 0;' . "\n"; $tag_template_php = '$_' . $tag_args . '_count = (isset($this->_tpldata[\'' . $tag_args . '.\'])) ? sizeof($this->_tpldata[\'' . $tag_args . '.\']) : 0;' . "\n";
$tag_template_php .= 'if ($_' . $tag_args . '_count) {' . "\n"; $tag_template_php .= 'if ($_' . $tag_args . '_count) {' . "\n";
$tag_template_php .= 'for ($_' . $tag_args . '_i = 0; $_' . $tag_args . '_i < $_' . $tag_args . '_count; $_' . $tag_args . '_i++)'; $tag_template_php .= 'for ($this->_' . $tag_args . '_i = 0; $this->_' . $tag_args . '_i < $_' . $tag_args . '_count; $this->_' . $tag_args . '_i++)';
} }
else else
{ {
@ -451,7 +434,7 @@ class Template {
// Create the for loop code to iterate over this block. // Create the for loop code to iterate over this block.
$tag_template_php = '$_' . $tag_args . '_count = (isset(' . $varref . ')) ? sizeof(' . $varref . ') : 0;' . "\n"; $tag_template_php = '$_' . $tag_args . '_count = (isset(' . $varref . ')) ? sizeof(' . $varref . ') : 0;' . "\n";
$tag_template_php .= 'if ($_' . $tag_args . '_count) {' . "\n"; $tag_template_php .= 'if ($_' . $tag_args . '_count) {' . "\n";
$tag_template_php .= 'for ($_' . $tag_args . '_i = 0; $_' . $tag_args . '_i < $_' . $tag_args . '_count; $_' . $tag_args . '_i++)'; $tag_template_php .= 'for ($this->_' . $tag_args . '_i = 0; $this->_' . $tag_args . '_i < $_' . $tag_args . '_count; $this->_' . $tag_args . '_i++)';
} }
$tag_template_php .= "\n{\n"; $tag_template_php .= "\n{\n";
@ -644,9 +627,8 @@ class Template {
// Prepend the necessary code to stick this in an echo line. // Prepend the necessary code to stick this in an echo line.
// Append the variable reference. // Append the variable reference.
$varref .= '[\'' . $varname . '\']'; $varref .= "['$varname']";
$varref = "' . $varref . '";
$varref = '\' . ((isset(' . $varref . ')) ? ' . $varref . ' : \'\') . \'';
return $varref; return $varref;
@ -670,52 +652,28 @@ class Template {
// Build up the string with everything but the last child. // Build up the string with everything but the last child.
for ($i = 0; $i < $blockcount; $i++) for ($i = 0; $i < $blockcount; $i++)
{ {
$varref .= '[\'' . $blocks[$i] . '.\'][$_' . $blocks[$i] . '_i]'; $varref .= "['" . $blocks[$i] . ".'][\$this->_" . $blocks[$i] . '_i]';
} }
// Add the block reference for the last child. // Add the block reference for the last child.
$varref .= '[\'' . $blocks[$blockcount] . '.\']'; $varref .= "['" . $blocks[$blockcount] . ".']";
// Add the iterator for the last child if requried. // Add the iterator for the last child if requried.
if ($include_last_iterator) if ($include_last_iterator)
{ {
$varref .= '[$_' . $blocks[$blockcount] . '_i]'; $varref .= '[$this->_' . $blocks[$blockcount] . '_i]';
} }
return $varref; return $varref;
} }
// Compilation stuff
function compile_load(&$_str, &$handle, $do_echo)
{
global $phpEx, $user;
$filename = $this->cachedir . $this->filename[$handle] . '.' . $phpEx;
// Recompile page if the original template is newer, otherwise load the compiled version
if (file_exists($filename) && @filemtime($filename) >= @filemtime($this->files[$handle]))
{
$_str = '';
include($filename);
if ($do_echo && $_str != '')
{
echo $_str;
}
return true;
}
return false;
}
function compile_write(&$handle, $data) function compile_write(&$handle, $data)
{ {
global $phpEx; global $phpEx;
$filename = $this->cachedir . $this->filename[$handle] . '.' . $phpEx; $filename = $this->cachedir . $this->filename[$handle] . '.' . $phpEx;
$data = '<?php' . "\nif (\$this->security()) {\n" . $data . "\n}\n?" . '>'; $data = "<?php\n$data\n?>";
if ($fp = @fopen($filename, 'w+')) if ($fp = @fopen($filename, 'w+'))
{ {