2006-09-13 20:00:00 +04:00
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<?php
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2006-09-27 20:00:00 +04:00
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2006-09-13 20:00:00 +04:00
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/***************************************************************************
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* template.php
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* -------------------
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* begin : Saturday, Feb 13, 2001
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2006-09-27 20:00:00 +04:00
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* change : Thirsday, Sep 27, 2006
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* copyright : (C) 2001 The phpBB Group
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* copyright : (C) 2006 VMX
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2006-09-13 20:00:00 +04:00
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* email : vmx@yourcmc.ru
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*
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***************************************************************************/
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/***************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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***************************************************************************/
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/**
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* Template class. By Nathan Codding of the phpBB group.
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* The interface was originally inspired by PHPLib templates,
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* and the template file formats are quite similar.
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*/
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/**
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* Documentation:
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* <!-- BEGIN * --> and <!-- END * --> can be placed on one line
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* {block_name.block_name.etc....varname} = varref varname of current iteration of block block_name.block_name.etc...
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* {block_name.block_name.etc....varname|varoption} = varref varname if it's set or block_name.block_name.etc....varoption if not
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* {block_name.#} = number of current iteration of block block_name
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* <!-- BEGIN block_name --> = begin block block_name, blocks can be nested
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* <!-- END block_name --> = end block
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* <!-- INCLUDE filename --> = include file "filename" directly at this point (path relative to current template file path)
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* <!-- BEGIN block_name AT #start[ #count] --> = begin block_name at iteration #start and do #count iterations (or 1 by default)
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* <!-- BEGIN block_name MOD #div #mod --> = do block_name iterations with numbers #no if (#no % #div) = #mod
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*
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* Документация:
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* {VAR} - подстановка корневой переменной VAR
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* <!-- INCLUDE filename --> = дословное включение файла "filename"
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* <!-- BEGIN блок1 --> = обработать в цикле все итерации блока "блок1"
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* <!-- BEGIN блок1 AT <начало>[ <количество>] --> = обработать в цикле <количество> (или все оставшиеся если <количество> не задано) итераций блока "блок1"
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* <!-- BEGIN блок1 MOD <делитель> <остаток> --> = обработать в цикле все итерации блока "блок1", номера которых по модулю <делитель> равны <остаток>
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* <!-- END блок1 --> = конец тела цикла
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* Блоки могут быть вложенными, <!-- BEGIN ... --> и <!-- END ... --> могут быть расположены на одной строке.
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* Подстановки внутриблоковых переменных работают внутри блока :)
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* {блок1.блок2.и_так_далее.VAR} = подстановка переменной VAR блока "блок1.блок2.и_так_далее"
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* {и_так_далее.#} = номер текущей итерации блока "блок1.блок2.и_так_далее", если "и_так_далее" сейчас вложен в "блок1.блок2"
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* {блок1.блок2.и_так_далее.VAR|VAR2} = подстановка переменной VAR, а если она не задана - то VAR2 блока "блок1.блок2.и_так_далее"
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* <!--# Комментарий, не попадающий в выходной HTML файл #-->
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2006-09-27 20:00:00 +04:00
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* <!-- IF блок1.блок2.и_так_далее.VAR --> [[...]] <!-- END --> = показать [[...]] только если переменная VAR текущей итерации блока "блок1.блок2.и_так_далее" задана
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* <!-- IF! блок1.блок2.и_так_далее.VAR --> [[...]] <!-- END --> = показать [[...]] только если переменная VAR текущей итерации блока "блок1.блок2.и_так_далее" НЕ задана
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2006-09-13 20:00:00 +04:00
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*/
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class Template
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{
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var $classname = "Template";
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// set this variable to cache directory and template compiler will use caching
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var $cachedir = false;
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// variable that holds all the data we'll be substituting into
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// the compiled templates.
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// ...
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// This will end up being a multi-dimensional array like this:
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// $this->_tpldata[block.][iteration#][child.][iteration#][child2.][iteration#][variablename] == value
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// if it's a root-level variable, it'll be like this:
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// $this->_tpldata[.][0][varname] == value
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var $_tpldata = array();
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2006-09-27 20:00:00 +04:00
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var $_tpldata_stack = array();
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2006-09-13 20:00:00 +04:00
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// Hash of filenames for each template handle.
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var $files = array();
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// Root template directory.
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var $root = "";
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// this will hash handle names to the compiled code for that handle.
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var $compiled_code = array();
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// This will hold the uncompiled code for that handle.
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var $uncompiled_code = array();
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// This option causes pparse() to be equal to "echo rparse()"
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var $no_pparse = false;
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// Set this to the name of "wrapper" function, which is called by
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// rparse() after compiling and running.
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var $wrapper = false;
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2006-09-27 20:00:00 +04:00
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/**
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*
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* $conv defines available conversions. $conv[0] define conversions that take 0 parameters,
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* $conv[1] - 1.
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*
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* By default, the following conversions are available:
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* T = strip_tags
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* i = intval
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* b = nl2br
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* h = html_strip [requires lib.php by VMX]
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* H = html_strip_pbr [requires lib.php by VMX]
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* s = htmlspecialchars
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* S = html_pbr [requires lib.php by VMX]
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* l = strtolower
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* u = strtoupper
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* c### = strlimit (###) where ### is number of any length
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*
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*/
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var $conv = array (
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0 => array (
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'T' => 'strip_tags',
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'i' => 'intval',
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'b' => 'nl2br',
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'h' => 'html_strip',
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'H' => 'html_strip_pbr',
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's' => 'htmlspecialchars',
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'S' => 'html_pbr',
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'l' => 'strtolower',
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'u' => 'strtoupper'
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),
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1 => array (
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'c' => 'strlimit'
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)
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);
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2006-09-13 20:00:00 +04:00
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/**
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* Constructor. Simply sets the root dir.
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*/
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function Template($root = ".")
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{
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$this->set_rootdir($root);
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}
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/**
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* Destroys this template object. Should be called when you're done with it, in order
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* to clear out the template data so you can load/parse a new template set.
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*/
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function destroy()
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{
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$this->_tpldata = array();
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}
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2006-09-27 20:00:00 +04:00
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/**
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* Saves current template data in template data stack and then destroys data.
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*/
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function datapush()
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{
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array_push ($this->_tpldata_stack, $this->_tpldata);
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}
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/**
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* Restores last saved template data from template data stack.
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*/
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function datapop()
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{
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if (count ($this->_tpldata_stack))
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$this->_tpldata = array_pop ($this->_tpldata_stack);
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}
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2006-09-13 20:00:00 +04:00
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/**
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* Sets the template root directory for this Template object.
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*/
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function set_rootdir($dir)
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{
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if (!is_dir($dir))
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return false;
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$this->root = $dir;
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return true;
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}
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/**
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* Sets the template filenames for handles. $filename_array
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* should be a hash of handle => filename pairs.
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*/
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function set_filenames($filename_array)
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{
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if (!is_array($filename_array))
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return false;
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reset($filename_array);
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while(list($handle, $filename) = each($filename_array))
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$this->files[$handle] = $this->make_filename($filename);
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return true;
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}
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/**
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* Sets the template code for handle directly, without loading it from any files.
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*/
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function set_template_code ($handle, $code)
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{
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$this->files[$handle] = false;
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$this->uncompiled_code[$handle] = $code;
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unset ($this->compiled_code[$handle]);
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return true;
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}
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/**
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* Load the file for the handle, compile the file,
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* and run the compiled code. This will print out
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* the results of executing the template.
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*/
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function pparse($handle)
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{
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if ($this->no_pparse)
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{
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echo $this->rparse ($handle);
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return;
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}
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if (!$this->loadfile($handle))
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die("Template->pparse(): Couldn't load template file for handle $handle");
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// actually compile the template now.
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if (!isset($this->compiled_code[$handle]) || empty($this->compiled_code[$handle]))
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$this->compiled_code[$handle] = $this->compile($this->uncompiled_code[$handle]);
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//echo ($this->compiled_code[$handle]);
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// Run the compiled code.
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eval($this->compiled_code[$handle]);
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return true;
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}
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/**
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* Load the file for the handle, compile the file,
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* and run the compiled code. This will RETURN
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* the results of executing the template.
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*/
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function rparse ($handle)
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{
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if (!$this->loadfile($handle))
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die("Template->rparse(): Couldn't load template file for handle $handle");
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// Compile it, with the "no echo statements" option on.
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$_str = "";
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$code = $this->compile($this->uncompiled_code[$handle], true, '_str');
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// evaluate the variable assignment.
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eval($code);
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// call wrapper if it's set
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if ($this->wrapper)
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{
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$fn = $this->wrapper;
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$_str = $fn ($_str);
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}
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// return the value of the generated variable.
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return $_str;
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}
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/**
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* Inserts the uncompiled code for $handle as the
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* value of $varname in the root-level. This can be used
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* to effectively include a template in the middle of another
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* template.
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* Note that all desired assignments to the variables in $handle should be done
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* BEFORE calling this function.
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*/
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function assign_var_from_handle($varname, $handle)
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{
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if (!$this->loadfile($handle))
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die("Template->assign_var_from_handle(): Couldn't load template file for handle $handle");
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// Compile it, with the "no echo statements" option on.
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$_str = "";
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$code = $this->compile($this->uncompiled_code[$handle], true, '_str');
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// evaluate the variable assignment.
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eval($code);
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// assign the value of the generated variable to the given varname.
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$this->assign_var($varname, $_str);
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return true;
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}
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/**
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* Block-level variable assignment. Adds a new block iteration with the given
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* variable assignments. Note that this should only be called once per block
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* iteration.
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*/
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function assign_block_vars($blockname, $vararray)
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{
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if ($blockname == '.' || !$blockname)
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$this->assign_vars ($vararray);
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if ($blockname{0} == '.')
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$blockname = substr ($blockname, 1);
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$vararray = $this->array_do_conversions ($vararray);
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if (strstr($blockname, '.'))
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{
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// Nested block.
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$blocks = explode('.', $blockname);
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$blockcount = sizeof($blocks) - 1;
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$str = '$this->_tpldata';
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for ($i = 0; $i < $blockcount; $i++)
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{
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$str .= '[\'' . $blocks[$i] . '.\']';
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eval('$lastiteration = sizeof(' . $str . ') - 1;');
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$str .= '[' . $lastiteration . ']';
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}
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// Now we add the block that we're actually assigning to.
|
|
|
|
|
// We're adding a new iteration to this block with the given
|
|
|
|
|
// variable assignments.
|
|
|
|
|
$str .= '[\'' . $blocks[$blockcount] . '.\'][] = $vararray;';
|
|
|
|
|
|
|
|
|
|
// Now we evaluate this assignment we've built up.
|
|
|
|
|
eval($str);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
// Top-level block.
|
|
|
|
|
// Add a new iteration to this block with the variable assignments
|
|
|
|
|
// we were given.
|
|
|
|
|
$this->_tpldata[$blockname . '.'][] = $vararray;
|
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Block-level variable assignment. This function does not add any iterations
|
|
|
|
|
* to block, it only appends $vararray to last existing iteration. [VMX 2006]
|
|
|
|
|
*/
|
|
|
|
|
function append_block_vars($blockname, $vararray)
|
|
|
|
|
{
|
2006-09-27 20:00:00 +04:00
|
|
|
|
if ($blockname == '.' || !$blockname)
|
|
|
|
|
$this->assign_vars ($vararray);
|
|
|
|
|
if ($blockname{0} == '.')
|
|
|
|
|
$blockname = substr ($blockname, 1);
|
|
|
|
|
$vararray = $this->array_do_conversions ($vararray);
|
2006-09-13 20:00:00 +04:00
|
|
|
|
if (strstr($blockname, '.'))
|
|
|
|
|
{
|
|
|
|
|
// Nested block.
|
|
|
|
|
$blocks = explode('.', $blockname);
|
|
|
|
|
$blockcount = sizeof($blocks);
|
|
|
|
|
$str = '$this->_tpldata';
|
|
|
|
|
for ($i = 0; $i < $blockcount; $i++)
|
|
|
|
|
{
|
|
|
|
|
$str .= '[\'' . $blocks[$i] . '.\']';
|
|
|
|
|
eval('$lastiteration = sizeof(' . $str . ') - 1;');
|
|
|
|
|
$str .= '[' . $lastiteration . ']';
|
|
|
|
|
}
|
|
|
|
|
eval ($str .= ' = array_merge ('.$str.', $vararray);');
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
// Top-level block.
|
|
|
|
|
if (($len = count ($this->_tpldata[$blockname . '.'])) > 0)
|
|
|
|
|
$this->_tpldata[$blockname.'.'][$len-1] = array_merge ($this->_tpldata[$blockname . '.'][$len-1], $vararray);
|
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Root-level variable assignment. Adds to current assignments, overriding
|
|
|
|
|
* any existing variable assignment with the same name.
|
|
|
|
|
*/
|
2006-09-27 20:00:00 +04:00
|
|
|
|
function assign_vars ($vararray)
|
2006-09-13 20:00:00 +04:00
|
|
|
|
{
|
2006-09-27 20:00:00 +04:00
|
|
|
|
$vararray = $this->array_do_conversions ($vararray);
|
|
|
|
|
foreach ($vararray as $key => $val)
|
2006-09-13 20:00:00 +04:00
|
|
|
|
$this->_tpldata['.'][0][$key] = $val;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Root-level variable assignment. Adds to current assignments, overriding
|
|
|
|
|
* any existing variable assignment with the same name.
|
|
|
|
|
*/
|
2006-09-27 20:00:00 +04:00
|
|
|
|
function assign_var ($varname, $varval)
|
2006-09-13 20:00:00 +04:00
|
|
|
|
{
|
2006-09-27 20:00:00 +04:00
|
|
|
|
if (($p = strpos ($varname, '/')) !== false)
|
|
|
|
|
{
|
|
|
|
|
eval ('$varval = ' . $this->generate_conversion_ref ('$varval', substr ($varname, $p+1)) . ';');
|
|
|
|
|
$varname = substr ($varname, 0, $p);
|
|
|
|
|
}
|
2006-09-13 20:00:00 +04:00
|
|
|
|
$this->_tpldata['.'][0][$varname] = $varval;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Generates a full path+filename for the given filename, which can either
|
|
|
|
|
* be an absolute name, or a name relative to the rootdir for this Template
|
|
|
|
|
* object.
|
|
|
|
|
*/
|
|
|
|
|
function make_filename($filename)
|
|
|
|
|
{
|
|
|
|
|
// Check if it's an absolute or relative path.
|
|
|
|
|
if (substr($filename, 0, 1) != '/')
|
|
|
|
|
$filename = $this->root . '/' . $filename;//($rp_filename = phpbb_realpath($this->root . '/' . $filename)) ? $rp_filename : $filename;
|
|
|
|
|
|
|
|
|
|
if (!file_exists($filename))
|
|
|
|
|
die("Template->make_filename(): Error - file $filename does not exist");
|
|
|
|
|
return $filename;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* If not already done, load the file for the given handle and populate
|
|
|
|
|
* the uncompiled_code[] hash with its code. Do not compile.
|
|
|
|
|
*/
|
|
|
|
|
function loadfile($handle)
|
|
|
|
|
{
|
|
|
|
|
// If the file for this handle is already loaded and compiled, do nothing.
|
|
|
|
|
if (isset($this->uncompiled_code[$handle]) && !empty($this->uncompiled_code[$handle]))
|
|
|
|
|
return true;
|
|
|
|
|
|
|
|
|
|
// If we don't have a file assigned to this handle, die.
|
|
|
|
|
if (!isset($this->files[$handle]))
|
|
|
|
|
die("Template->loadfile(): No file specified for handle $handle");
|
|
|
|
|
|
|
|
|
|
// << VMX >> if $this->files[$handle] is false - template contents are specified directly
|
|
|
|
|
if ($this->files[$handle] !== false)
|
|
|
|
|
{
|
|
|
|
|
$filename = $this->files[$handle];
|
|
|
|
|
$filepath = substr ($filename, 0, strrpos ($filename, '/')+1);
|
|
|
|
|
|
|
|
|
|
$str = @file_get_contents ($filename);
|
|
|
|
|
if (empty($str))
|
|
|
|
|
die("Template->loadfile(): File $filename for handle $handle is empty");
|
|
|
|
|
|
|
|
|
|
// Handle <!-- INCLUDE --> instructions
|
|
|
|
|
while (preg_match ('#<!-- INCLUDE (.*) -->#', $str, $m))
|
|
|
|
|
$str = str_replace ($m[0], @file_get_contents ($filepath . $m[1]), $str);
|
|
|
|
|
|
|
|
|
|
$this->uncompiled_code[$handle] = $str;
|
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Compiles the given string of code, and returns
|
|
|
|
|
* the result in a string.
|
|
|
|
|
* If "do_not_echo" is true, the returned code will not be directly
|
|
|
|
|
* executable, but can be used as part of a variable assignment
|
|
|
|
|
* for use in assign_code_from_handle() or rparse().
|
|
|
|
|
*/
|
|
|
|
|
function compile($code, $do_not_echo = false, $retvar = '')
|
|
|
|
|
{
|
|
|
|
|
if ($this->cachedir)
|
|
|
|
|
{
|
|
|
|
|
$sfile = $this->cachedir . ($do_not_echo ? 'alt_' . $retvar : '') . md5 ($code) . '.tps';
|
|
|
|
|
if (($cached = @file_get_contents ($sfile)) !== false)
|
|
|
|
|
return $cached;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
unset ($sfile);
|
|
|
|
|
$default_addmode = $do_not_echo ? '$' . $retvar . ' .= ' : 'echo ';
|
|
|
|
|
|
|
|
|
|
// Сначала <!--# комментарии #-->
|
2006-09-27 20:00:00 +04:00
|
|
|
|
$code = preg_replace ('/\s*<!--#.*?#-->/s', '', $code);
|
|
|
|
|
|
|
|
|
|
# форматирование кода для красоты
|
|
|
|
|
$code = preg_replace ('/^\s*(<!-- (?:BEGIN|END|IF!?) .*?-->)\s*$/m', "\x01\\1\x01\n", $code);
|
|
|
|
|
$ncode = $code;
|
|
|
|
|
do {
|
|
|
|
|
$code = $ncode;
|
|
|
|
|
$ncode = preg_replace ("/([^\x01])(<!-- (?:BEGIN|END|IF!?) .*?-->)/m", "\\1\x01\\2", $code);
|
|
|
|
|
} while ($ncode != $code);
|
|
|
|
|
$ncode = $code;
|
|
|
|
|
do {
|
|
|
|
|
$code = $ncode;
|
|
|
|
|
$ncode = preg_replace ("/<!-- (?:BEGIN|END|IF!?) .*?-->(?=[^\x01])/m", "\\0\x01", $code);
|
|
|
|
|
} while ($ncode != $code);
|
2006-09-13 20:00:00 +04:00
|
|
|
|
|
|
|
|
|
// replace \ with \\ and then ' with \'.
|
|
|
|
|
$code = str_replace('\\', '\\\\', $code);
|
|
|
|
|
$code = str_replace('\'', '\\\'', $code);
|
|
|
|
|
|
|
|
|
|
// VMX :: handle iteration numbers
|
|
|
|
|
$code = preg_replace ('/\{([a-z0-9\-_]+)\.#\}/', '\'.(1+(isset($_\1_i)?$_\1_i:0)).\'', $code);
|
|
|
|
|
|
|
|
|
|
// change template varrefs into PHP varrefs
|
|
|
|
|
|
2006-09-27 20:00:00 +04:00
|
|
|
|
// handle all varrefs (instead of only non-root)
|
2006-09-13 20:00:00 +04:00
|
|
|
|
$varrefs = array();
|
2006-09-27 20:00:00 +04:00
|
|
|
|
preg_match_all ('#\{(([a-z0-9\-_]+?\.)+)?([a-z0-9\-_/]+?)(\|([a-z0-9\-_/]+?))?\}#is', $code, $varrefs);
|
2006-09-13 20:00:00 +04:00
|
|
|
|
$varcount = sizeof($varrefs[1]);
|
|
|
|
|
for ($i = 0; $i < $varcount; $i++)
|
|
|
|
|
{
|
|
|
|
|
$namespace = $varrefs[1][$i];
|
|
|
|
|
$varname = $varrefs[3][$i];
|
|
|
|
|
if (isset ($varrefs[5][$i]))
|
|
|
|
|
$varoption = $varrefs[5][$i];
|
|
|
|
|
else
|
|
|
|
|
$varoption = false;
|
2006-09-27 20:00:00 +04:00
|
|
|
|
$new = $this->generate_block_varref ($namespace, $varname, $varoption);
|
|
|
|
|
$code = str_replace ($varrefs[0][$i], $new, $code);
|
2006-09-13 20:00:00 +04:00
|
|
|
|
}
|
|
|
|
|
|
2006-09-27 20:00:00 +04:00
|
|
|
|
// // 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);
|
2006-09-13 20:00:00 +04:00
|
|
|
|
|
|
|
|
|
// replace \n with \n\x1
|
|
|
|
|
$code = str_replace ("\n", "\n\x1", $code);
|
|
|
|
|
//$code = preg_replace ('#(?:\x1\s*)+\x1#', "\x1", $code);
|
|
|
|
|
|
|
|
|
|
// Break code up into lines
|
|
|
|
|
$code_lines = explode("\x1", $code);
|
|
|
|
|
|
|
|
|
|
$block_nesting_level = 0;
|
|
|
|
|
$block_names = array();
|
|
|
|
|
$block_names[0] = ".";
|
|
|
|
|
$addmodes[0][0] = $default_addmode;
|
|
|
|
|
$addmodes[0][1] = ';';
|
|
|
|
|
$addmodes[0][2] = 0;
|
|
|
|
|
|
|
|
|
|
$line_count = sizeof($code_lines);
|
|
|
|
|
for ($i = 0; $i < $line_count; $i++)
|
|
|
|
|
{
|
|
|
|
|
if (strlen ($code_lines[$i]) == 0)
|
|
|
|
|
continue;
|
|
|
|
|
// Additional part will handle AT and MOD
|
|
|
|
|
if (preg_match('#^<!-- BEGIN ([A-Za-z0-9\-_]+?) ([A-Za-z \t\-_0-9]*)-->$#', $code_lines[$i], $m)) // ((APPEND|PREPEND) (([A-Za-z0-9\-_]+?\.)*)([A-Za-z0-9\-_]+?) )?
|
|
|
|
|
{
|
|
|
|
|
$n[0] = $m[0];
|
|
|
|
|
$n[1] = $m[1];
|
|
|
|
|
|
|
|
|
|
// We have the start of a block.
|
|
|
|
|
$block_nesting_level++;
|
|
|
|
|
$block_names[$block_nesting_level] = $m[1];
|
|
|
|
|
$addmodes[$block_nesting_level][0] = $default_addmode;
|
|
|
|
|
$addmodes[$block_nesting_level][1] = ';';
|
|
|
|
|
$addmodes[$block_nesting_level][2] = 0;
|
|
|
|
|
$cbstart = 0;
|
|
|
|
|
$cbcount = false;
|
|
|
|
|
$cbplus = '++';
|
|
|
|
|
|
|
|
|
|
if (preg_match ('#^[ \t]*AT ([0-9]+)[ \t]*(?:([0-9]+)[ \t]*)?$#', $m[2], $nem))
|
|
|
|
|
{
|
|
|
|
|
$cbstart = isset ($nem[1]) ? (0+$nem[1]) : 0;
|
|
|
|
|
$cbcount = (isset ($nem[2]) ? (0+$nem[2]) + $cbstart : false);
|
|
|
|
|
}
|
|
|
|
|
if (preg_match ('#^[ \t]*MOD ([1-9][0-9]*) ([0-9]+)[ \t]*$#', $m[2], $nem))
|
|
|
|
|
{
|
|
|
|
|
$cbstart = $nem[2];
|
|
|
|
|
$cbplus = '+='.$nem[1];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ($block_nesting_level < 2)
|
|
|
|
|
{
|
|
|
|
|
// Block is not nested.
|
|
|
|
|
if (!$cbcount)
|
|
|
|
|
$code_lines[$i] = '$_' . $m[1] . '_count = ( isset($this->_tpldata[\'' . $m[1] . '.\']) ) ? sizeof($this->_tpldata[\'' . $m[1] . '.\']) : ' . $addmodes[$block_nesting_level][2] . ';';
|
|
|
|
|
else $code_lines[$i] = '$_' . $m[1] . '_count = min (@sizeof($this->_tpldata[\'' . $m[1] . '.\']), ' . $cbcount . ');';
|
|
|
|
|
$code_lines[$i] .= "\n" . 'for ($_' . $m[1] . '_i = ' . $cbstart . '; $_' . $m[1] . '_i < $_' . $m[1] . '_count; $_' . $m[1] . '_i' . $cbplus . ')';
|
|
|
|
|
$code_lines[$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);
|
|
|
|
|
// $this->_tpldata['categories.'][$_categories_i]['modules.']
|
|
|
|
|
// Create the for loop code to iterate over this block.
|
|
|
|
|
if (!$cbcount)
|
|
|
|
|
$code_lines[$i] = '$_' . $m[1] . '_count = ( isset(' . $varref . ') ) ? sizeof(' . $varref . ') : ' . $addmodes[$block_nesting_level][2] . ';';
|
2006-09-27 20:00:00 +04:00
|
|
|
|
else $code_lines[$i] = '$_' . $m[1] . '_count = min (@sizeof(' . $varref . '), ' . $cbcount . ');';
|
2006-09-13 20:00:00 +04:00
|
|
|
|
$code_lines[$i] .= "\n" . 'for ($_' . $m[1] . '_i = ' . $cbstart . '; $_' . $m[1] . '_i < $_' . $m[1] . '_count; $_' . $m[1] . '_i' . $cbplus . ')';
|
|
|
|
|
$code_lines[$i] .= "\n" . '{';
|
|
|
|
|
}
|
|
|
|
|
}
|
2006-09-27 20:00:00 +04:00
|
|
|
|
else if (preg_match('#<!-- END (.*?)-->#', $code_lines[$i], $m))
|
2006-09-13 20:00:00 +04:00
|
|
|
|
{
|
2006-09-27 20:00:00 +04:00
|
|
|
|
// Make strict check - only <!-- END block --> corresponds to <!-- BEGIN block -->
|
|
|
|
|
if ($block_nesting_level > 0 && trim ($m[1]) == $block_names[$block_nesting_level])
|
|
|
|
|
{
|
|
|
|
|
unset($block_names[$block_nesting_level]);
|
|
|
|
|
$block_nesting_level--;
|
|
|
|
|
}
|
2006-09-13 20:00:00 +04:00
|
|
|
|
$code_lines[$i] = '} // END ' . $m[1];
|
|
|
|
|
}
|
2006-09-27 20:00:00 +04:00
|
|
|
|
else if (preg_match('#<!-- IF(!?) ((?:[a-zA-Z0-9\-_]+\.)+)?([a-zA-Z0-9\-_/]+) -->#is', $code_lines[$i], $m))
|
|
|
|
|
{
|
|
|
|
|
$varref = $this->generate_block_data_ref (substr ($m[2], 0, strlen($m[2])-1), true) . '[\'' . $m[3] . '\']';
|
|
|
|
|
$code_lines[$i] = 'if('.(empty($m[1]) ? '!' : '').'empty('.$varref.')) {';
|
|
|
|
|
}
|
2006-09-13 20:00:00 +04:00
|
|
|
|
else if ($code_lines[$i] != '')
|
|
|
|
|
{
|
|
|
|
|
// We have an ordinary line of code [changed: VMX]
|
|
|
|
|
$code_lines[$i] = $addmodes[$block_nesting_level][0] . '\'' . $code_lines[$i] . '\'' . $addmodes[$block_nesting_level][1];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// Bring it back into a single string of lines of code.
|
|
|
|
|
$code = implode("\n", $code_lines);
|
|
|
|
|
// Cache compiled code if needed
|
|
|
|
|
if (isset ($sfile) && $fd = @fopen ($sfile, 'w'))
|
|
|
|
|
{
|
|
|
|
|
fwrite ($fd, $code);
|
|
|
|
|
fclose ($fd);
|
|
|
|
|
}
|
|
|
|
|
return $code;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Generates a reference to the given variable inside the given (possibly nested)
|
|
|
|
|
* block namespace. This is a string of the form:
|
|
|
|
|
* ' . $this->_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['varname'] . '
|
|
|
|
|
* It's ready to be inserted into an "echo" line in one of the templates.
|
|
|
|
|
* NOTE: expects a trailing "." on the namespace.
|
|
|
|
|
*/
|
|
|
|
|
function generate_block_varref($namespace, $varname, $varoption = false)
|
|
|
|
|
{
|
2006-09-27 20:00:00 +04:00
|
|
|
|
$varconv = false;
|
|
|
|
|
if (($p = strpos ($varname, '/')) !== false)
|
|
|
|
|
{
|
|
|
|
|
$varconv = substr ($varname, $p+1);
|
|
|
|
|
$varname = substr ($varname, 0, $p);
|
|
|
|
|
}
|
2006-09-13 20:00:00 +04:00
|
|
|
|
// Strip the trailing period.
|
2006-09-27 20:00:00 +04:00
|
|
|
|
$namespace = substr ($namespace, 0, strlen($namespace)-1);
|
2006-09-13 20:00:00 +04:00
|
|
|
|
// Get a reference to the data block for this namespace.
|
|
|
|
|
$varref = $this->generate_block_data_ref($namespace, true);
|
|
|
|
|
// Prepend the necessary code to stick this in an echo line.
|
|
|
|
|
if ($varoption === false)
|
|
|
|
|
$varoption = "''";
|
|
|
|
|
else
|
|
|
|
|
$varoption = '((isset(' . $varref . '[\'' . $varoption . '\']' . ')) ? ' . $varref . '[\'' . $varoption . '\'] : \'\')';
|
|
|
|
|
// Append the variable reference.
|
|
|
|
|
$varref .= '[\'' . $varname . '\']';
|
2006-09-27 20:00:00 +04:00
|
|
|
|
$varref = '((isset(' . $varref . ')) ? ' . $varref . ' : ' . $varoption . ')';
|
|
|
|
|
if ($varconv)
|
|
|
|
|
$varref = $this->generate_conversion_ref ($varref, $varconv);
|
|
|
|
|
$varref = '\' . ' . $varref . ' . \'';
|
2006-09-13 20:00:00 +04:00
|
|
|
|
return $varref;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Generates a reference to the array of data values for the given
|
|
|
|
|
* (possibly nested) block namespace. This is a string of the form:
|
|
|
|
|
* $this->_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['$childN']
|
|
|
|
|
*
|
|
|
|
|
* If $include_last_iterator is true, then [$_childN_i] will be appended to the form shown above.
|
|
|
|
|
* NOTE: does not expect a trailing "." on the blockname.
|
|
|
|
|
*/
|
|
|
|
|
function generate_block_data_ref($blockname, $include_last_iterator)
|
|
|
|
|
{
|
|
|
|
|
// Added - VMX: function now can handle root-level
|
|
|
|
|
if ($blockname == '')
|
|
|
|
|
return '$this->_tpldata[\'.\']' . ($include_last_iterator ? '[0]' : '');
|
|
|
|
|
// Get an array of the blocks involved.
|
|
|
|
|
$blocks = explode(".", $blockname);
|
|
|
|
|
$blockcount = sizeof($blocks) - 1;
|
|
|
|
|
$varref = '$this->_tpldata';
|
|
|
|
|
// Build up the string with everything but the last child.
|
|
|
|
|
for ($i = 0; $i < $blockcount; $i++)
|
|
|
|
|
$varref .= '[\'' . $blocks[$i] . '.\'][$_' . $blocks[$i] . '_i]';
|
|
|
|
|
// Add the block reference for the last child.
|
|
|
|
|
$varref .= '[\'' . $blocks[$blockcount] . '.\']';
|
|
|
|
|
// Add the iterator for the last child if requried.
|
|
|
|
|
if ($include_last_iterator)
|
|
|
|
|
$varref .= '[$_' . $blocks[$blockcount] . '_i]';
|
|
|
|
|
return $varref;
|
|
|
|
|
}
|
|
|
|
|
|
2006-09-27 20:00:00 +04:00
|
|
|
|
/**
|
|
|
|
|
* Конвертирует те переменные массива $array, имена которых заданы как NAME/conv
|
|
|
|
|
*/
|
|
|
|
|
function array_do_conversions ($array)
|
|
|
|
|
{
|
|
|
|
|
$ra = array ();
|
|
|
|
|
foreach ($array as $key => $val)
|
|
|
|
|
{
|
|
|
|
|
if (($p = strpos ($key, '/')) !== false)
|
|
|
|
|
{
|
|
|
|
|
eval ('$val = ' . $this->generate_conversion_ref ('$val', substr ($key, $p+1)) . ';');
|
|
|
|
|
$key = substr ($key, 0, $p);
|
|
|
|
|
}
|
|
|
|
|
$ra [$key] = $val;
|
|
|
|
|
}
|
|
|
|
|
return $ra;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Generates function call series needed to perform conversion(s) according to $conv
|
|
|
|
|
*/
|
|
|
|
|
function generate_conversion_ref ($val, $conv)
|
|
|
|
|
{
|
|
|
|
|
$cv = array ();
|
|
|
|
|
$l = strlen ($conv);
|
|
|
|
|
for ($i = 0; $i < $l; $i++)
|
|
|
|
|
{
|
|
|
|
|
if (array_key_exists ($conv{$i}, $this->conv[0]))
|
|
|
|
|
$cv [$conv{$i}] = true;
|
|
|
|
|
else if (array_key_exists ($conv{$i}, $this->conv[1]))
|
|
|
|
|
$cv [$conv{$i}] = 0+substr ($conv,$i+1);
|
|
|
|
|
}
|
|
|
|
|
$cv = array_reverse ($cv);
|
|
|
|
|
$r = $val;
|
|
|
|
|
foreach ($cv as $k => $v)
|
|
|
|
|
{
|
|
|
|
|
if ($v === true)
|
|
|
|
|
$r = $this->conv[0][$k] . '(' . $r . ')';
|
|
|
|
|
else if (is_numeric ($v))
|
|
|
|
|
$r = $this->conv[1][$k] . '(' . $r . ',' . $v . ')';
|
|
|
|
|
}
|
|
|
|
|
return $r;
|
|
|
|
|
}
|
2006-09-13 20:00:00 +04:00
|
|
|
|
}
|
|
|
|
|
|
2006-09-27 20:00:00 +04:00
|
|
|
|
?>
|