ok ho trovato la funzione compile... è un po' lunghetta; prima di capire dove sostituisce gli elementi inclusi in { } nei template diventerò vecchio
[supersaibal][/supersaibal]Codice PHP:function compile($code, $do_not_echo = false, $retvar = '')
{
// replace \ with \\ and then ' with \'.
$code = str_replace('\\', '\\\\', $code);
$code = str_replace('\'', '\\\'', $code);
// change template varrefs into PHP varrefs
// This one will handle varrefs WITH namespaces
$varrefs = array();
preg_match_all('#\{(([a-z0-9\-_]+?\.)+?)([a-z0-9\-_]+?)\}#is', $code, $varrefs);
$varcount = sizeof($varrefs[1]);
for ($i = 0; $i < $varcount; $i++)
{
$namespace = $varrefs[1][$i];
$varname = $varrefs[3][$i];
$new = $this->generate_block_varref($namespace, $varname);
$code = str_replace($varrefs[0][$i], $new, $code);
}
// This will handle the remaining root-level varrefs
$code = preg_replace('#\{([a-z0-9\-_]*?)\}#is', '\' . ( ( isset($this->_tpldata[\'.\'][0][\'\1\']) ) ? $this->_tpldata[\'.\'][0][\'\1\'] : \'\' ) . \'', $code);
// Break it up into lines.
$code_lines = explode("\n", $code);
$block_nesting_level = 0;
$block_names = array();
$block_names[0] = ".";
// Second: prepend echo ', append ' . "\n"; to each line.
$line_count = sizeof($code_lines);
for ($i = 0; $i < $line_count; $i++)
{
$code_lines[$i] = chop($code_lines[$i]);
if (preg_match('##', $code_lines[$i], $m))
{
$n[0] = $m[0];
$n[1] = $m[1];
// Added: dougk_ff7-Keeps templates from bombing if begin is on the same line as end.. I think. :)
if ( preg_match('##', $code_lines[$i], $n) )
{
$block_nesting_level++;
$block_names[$block_nesting_level] = $m[1];
if ($block_nesting_level < 2)
{
// Block is not nested.
$code_lines[$i] = '$_' . $n[1] . '_count = ( isset($this->_tpldata[\'' . $n[1] . '.\']) ) ? sizeof($this->_tpldata[\'' . $n[1] . '.\']) : 0;';
$code_lines[$i] .= "\n" . 'for ($_' . $n[1] . '_i = 0; $_' . $n[1] . '_i < $_' . $n[1] . '_count; $_' . $n[1] . '_i++)';
$code_lines[$i] .= "\n" . '{';
}
else
{
// This block is nested.
// Generate a namespace string for this block.
$namespace = implode('.', $block_names);
// strip leading period from root level..
$namespace = substr($namespace, 2);
// Get a reference to the data array for this block that depends on the
// current indices of all parent blocks.
$varref = $this->generate_block_data_ref($namespace, false);
// Create the for loop code to iterate over this block.
$code_lines[$i] = '$_' . $n[1] . '_count = ( isset(' . $varref . ') ) ? sizeof(' . $varref . ') : 0;';
$code_lines[$i] .= "\n" . 'for ($_' . $n[1] . '_i = 0; $_' . $n[1] . '_i < $_' . $n[1] . '_count; $_' . $n[1] . '_i++)';
$code_lines[$i] .= "\n" . '{';
}
// We have the end of a block.
unset($block_names[$block_nesting_level]);
$block_nesting_level--;
$code_lines[$i] .= '} // END ' . $n[1];
$m[0] = $n[0];
$m[1] = $n[1];
}
else
{
// We have the start of a block.
$block_nesting_level++;
$block_names[$block_nesting_level] = $m[1];
if ($block_nesting_level < 2)
{
// Block is not nested.
$code_lines[$i] = '$_' . $m[1] . '_count = ( isset($this->_tpldata[\'' . $m[1] . '.\']) ) ? sizeof($this->_tpldata[\'' . $m[1] . '.\']) : 0;';
$code_lines[$i] .= "\n" . 'for ($_' . $m[1] . '_i = 0; $_' . $m[1] . '_i < $_' . $m[1] . '_count; $_' . $m[1] . '_i++)';
$code_lines[$i] .= "\n" . '{';
}
else
{
// This block is nested.
// Generate a namespace string for this block.
$namespace = implode('.', $block_names);
// strip leading period from root level..
$namespace = substr($namespace, 2);
// Get a reference to the data array for this block that depends on the
// current indices of all parent blocks.
$varref = $this->generate_block_data_ref($namespace, false);
// Create the for loop code to iterate over this block.
$code_lines[$i] = '$_' . $m[1] . '_count = ( isset(' . $varref . ') ) ? sizeof(' . $varref . ') : 0;';
$code_lines[$i] .= "\n" . 'for ($_' . $m[1] . '_i = 0; $_' . $m[1] . '_i < $_' . $m[1] . '_count; $_' . $m[1] . '_i++)';
$code_lines[$i] .= "\n" . '{';
}
}
}
else if (preg_match('##', $code_lines[$i], $m))
{
// We have the end of a block.
unset($block_names[$block_nesting_level]);
$block_nesting_level--;
$code_lines[$i] = '} // END ' . $m[1];
}
else
{
// We have an ordinary line of code.
if (!$do_not_echo)
{
$code_lines[$i] = 'echo \'' . $code_lines[$i] . '\' . "\\n";';
}
else
{
$code_lines[$i] = '$' . $retvar . '.= \'' . $code_lines[$i] . '\' . "\\n";';
}
}
}
// Bring it back into a single string of lines of code.
$code = implode("\n", $code_lines);
return $code ;
}
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