Add simpleid-1.0.5
diff --git a/simpleid/www/lib/xtemplate.class.php b/simpleid/www/lib/xtemplate.class.php
new file mode 100644
index 0000000..84713c6
--- /dev/null
+++ b/simpleid/www/lib/xtemplate.class.php
@@ -0,0 +1,1301 @@
+<?php
+
+// When developing uncomment the line below, re-comment before making public
+//error_reporting(E_ALL);
+
+/**
+ * XTemplate PHP templating engine
+ *
+ * @package XTemplate
+ * @author Barnabas Debreceni [cranx@users.sourceforge.net]
+ * @copyright Barnabas Debreceni 2000-2001
+ * @author Jeremy Coates [cocomp@users.sourceforge.net]
+ * @copyright Jeremy Coates 2002-2007
+ * @see license.txt LGPL / BSD license
+ * @since PHP 5
+ * @link $HeadURL: https://xtpl.svn.sourceforge.net/svnroot/xtpl/trunk/xtemplate.class.php $
+ * @version $Id$
+ *
+ *
+ * XTemplate class - http://www.phpxtemplate.org/ (x)html / xml generation with templates - fast & easy
+ * Latest stable & Subversion versions available @ http://sourceforge.net/projects/xtpl/
+ * License: LGPL / BSD - see license.txt
+ * Changelog: see changelog.txt
+ */
+class XTemplate {
+
+ /**
+ * Properties
+ */
+
+ /**
+ * Raw contents of the template file
+ *
+ * @access public
+ * @var string
+ */
+ public $filecontents = '';
+
+ /**
+ * Unparsed blocks
+ *
+ * @access public
+ * @var array
+ */
+ public $blocks = array();
+
+ /**
+ * Parsed blocks
+ *
+ * @var unknown_type
+ */
+ public $parsed_blocks = array();
+
+ /**
+ * Preparsed blocks (for file includes)
+ *
+ * @access public
+ * @var array
+ */
+ public $preparsed_blocks = array();
+
+ /**
+ * Block parsing order for recursive parsing
+ * (Sometimes reverse :)
+ *
+ * @access public
+ * @var array
+ */
+ public $block_parse_order = array();
+
+ /**
+ * Store sub-block names
+ * (For fast resetting)
+ *
+ * @access public
+ * @var array
+ */
+ public $sub_blocks = array();
+
+ /**
+ * Variables array
+ *
+ * @access public
+ * @var array
+ */
+ public $vars = array();
+
+ /**
+ * File variables array
+ *
+ * @access public
+ * @var array
+ */
+ public $filevars = array();
+
+ /**
+ * Filevars' parent block
+ *
+ * @access public
+ * @var array
+ */
+ public $filevar_parent = array();
+
+ /**
+ * File caching during duration of script
+ * e.g. files only cached to speed {FILE "filename"} repeats
+ *
+ * @access public
+ * @var array
+ */
+ public $filecache = array();
+
+ /**
+ * Location of template files
+ *
+ * @access public
+ * @var string
+ */
+ public $tpldir = '';
+
+ /**
+ * Filenames lookup table
+ *
+ * @access public
+ * @var null
+ */
+ public $files = null;
+
+ /**
+ * Template filename
+ *
+ * @access public
+ * @var string
+ */
+ public $filename = '';
+
+ // moved to setup method so uses the tag_start & end_delims
+ /**
+ * RegEx for file includes
+ *
+ * "/\{FILE\s*\"([^\"]+)\"\s*\}/m";
+ *
+ * @access public
+ * @var string
+ */
+ public $file_delim = '';
+
+ /**
+ * RegEx for file include variable
+ *
+ * "/\{FILE\s*\{([A-Za-z0-9\._]+?)\}\s*\}/m";
+ *
+ * @access public
+ * @var string
+ */
+ public $filevar_delim = '';
+
+ /**
+ * RegEx for file includes with newlines
+ *
+ * "/^\s*\{FILE\s*\{([A-Za-z0-9\._]+?)\}\s*\}\s*\n/m";
+ *
+ * @access public
+ * @var string
+ */
+ public $filevar_delim_nl = '';
+
+ /**
+ * Template block start delimiter
+ *
+ * @access public
+ * @var string
+ */
+ public $block_start_delim = '<!-- ';
+
+ /**
+ * Template block end delimiter
+ *
+ * @access public
+ * @var string
+ */
+ public $block_end_delim = '-->';
+
+ /**
+ * Template block start word
+ *
+ * @access public
+ * @var string
+ */
+ public $block_start_word = 'BEGIN:';
+
+ /**
+ * Template block end word
+ *
+ * The last 3 properties and this make the delimiters look like:
+ * @example <!-- BEGIN: block_name -->
+ * if you use the default syntax.
+ *
+ * @access public
+ * @var string
+ */
+ public $block_end_word = 'END:';
+
+ /**
+ * Template tag start delimiter
+ *
+ * This makes the delimiters look like:
+ * @example {tagname}
+ * if you use the default syntax.
+ *
+ * @access public
+ * @var string
+ */
+ public $tag_start_delim = '{';
+
+ /**
+ * Template tag end delimiter
+ *
+ * This makes the delimiters look like:
+ * @example {tagname}
+ * if you use the default syntax.
+ *
+ * @access public
+ * @var string
+ */
+ public $tag_end_delim = '}';
+ /* this makes the delimiters look like: {tagname} if you use my syntax. */
+
+ /**
+ * Regular expression element for comments within tags and blocks
+ *
+ * @example {tagname#My Comment}
+ * @example {tagname #My Comment}
+ * @example <!-- BEGIN: blockname#My Comment -->
+ * @example <!-- BEGIN: blockname #My Comment -->
+ *
+ * @access public
+ * @var string
+ */
+ public $comment_preg = '( ?#.*?)?';
+
+ /**
+ * Default main template block name
+ *
+ * @access public
+ * @var string
+ */
+ public $mainblock = 'main';
+
+ /**
+ * Script output type
+ *
+ * @access public
+ * @var string
+ */
+ public $output_type = 'HTML';
+
+ /**
+ * Debug mode
+ *
+ * @access public
+ * @var boolean
+ */
+ public $debug = false;
+
+ /**
+ * Null string for unassigned vars
+ *
+ * @access protected
+ * @var array
+ */
+ protected $_null_string = array('' => '');
+
+ /**
+ * Null string for unassigned blocks
+ *
+ * @access protected
+ * @var array
+ */
+ protected $_null_block = array('' => '');
+
+ /**
+ * Errors
+ *
+ * @access protected
+ * @var string
+ */
+ protected $_error = '';
+
+ /**
+ * Auto-reset sub blocks
+ *
+ * @access protected
+ * @var boolean
+ */
+ protected $_autoreset = true;
+
+ /**
+ * Set to FALSE to generate errors if a non-existant blocks is referenced
+ *
+ * @author NW
+ * @since 2002/10/17
+ * @access protected
+ * @var boolean
+ */
+ protected $_ignore_missing_blocks = true;
+
+ /**
+ * PHP 5 Constructor - Instantiate the object
+ *
+ * @param string $file Template file to work on
+ * @param string/array $tpldir Location of template files (useful for keeping files outside web server root)
+ * @param array $files Filenames lookup
+ * @param string $mainblock Name of main block in the template
+ * @param boolean $autosetup If true, run setup() as part of constuctor
+ * @return XTemplate
+ */
+ public function __construct($file, $tpldir = '', $files = null, $mainblock = 'main', $autosetup = true) {
+
+ $this->restart($file, $tpldir, $files, $mainblock, $autosetup, $this->tag_start_delim, $this->tag_end_delim);
+ }
+
+ /*
+ * PHP 4 Constructor - Instantiate the object
+ *
+ * @deprecated Use PHP 5 constructor instead
+ * @param string $file Template file to work on
+ * @param string/array $tpldir Location of template files (useful for keeping files outside web server root)
+ * @param array $files Filenames lookup
+ * @param string $mainblock Name of main block in the template
+ * @param boolean $autosetup If true, run setup() as part of constuctor
+ * @return XTemplate
+ *
+ public function XTemplate ($file, $tpldir = '', $files = null, $mainblock = 'main', $autosetup = true) {
+
+ assert('Deprecated - use PHP 5 constructor');
+ }*/
+
+
+ /***************************************************************************/
+ /***[ public stuff ]********************************************************/
+ /***************************************************************************/
+
+ /**
+ * Restart the class - allows one instantiation with several files processed by restarting
+ * e.g. $xtpl = new XTemplate('file1.xtpl');
+ * $xtpl->parse('main');
+ * $xtpl->out('main');
+ * $xtpl->restart('file2.xtpl');
+ * $xtpl->parse('main');
+ * $xtpl->out('main');
+ * (Added in response to sf:641407 feature request)
+ *
+ * @param string $file Template file to work on
+ * @param string/array $tpldir Location of template files
+ * @param array $files Filenames lookup
+ * @param string $mainblock Name of main block in the template
+ * @param boolean $autosetup If true, run setup() as part of restarting
+ * @param string $tag_start {
+ * @param string $tag_end }
+ */
+ public function restart ($file, $tpldir = '', $files = null, $mainblock = 'main', $autosetup = true, $tag_start = '{', $tag_end = '}') {
+
+ $this->filename = $file;
+
+ // From SF Feature request 1202027
+ // Kenneth Kalmer
+ $this->tpldir = $tpldir;
+ if (defined('XTPL_DIR') && empty($this->tpldir)) {
+ $this->tpldir = XTPL_DIR;
+ }
+
+ if (is_array($files)) {
+ $this->files = $files;
+ }
+
+ $this->mainblock = $mainblock;
+
+ $this->tag_start_delim = $tag_start;
+ $this->tag_end_delim = $tag_end;
+
+ // Start with fresh file contents
+ $this->filecontents = '';
+
+ // Reset the template arrays
+ $this->blocks = array();
+ $this->parsed_blocks = array();
+ $this->preparsed_blocks = array();
+ $this->block_parse_order = array();
+ $this->sub_blocks = array();
+ $this->vars = array();
+ $this->filevars = array();
+ $this->filevar_parent = array();
+ $this->filecache = array();
+
+ if ($autosetup) {
+ $this->setup();
+ }
+ }
+
+ /**
+ * setup - the elements that were previously in the constructor
+ *
+ * @access public
+ * @param boolean $add_outer If true is passed when called, it adds an outer main block to the file
+ */
+ public function setup ($add_outer = false) {
+
+ $this->tag_start_delim = preg_quote($this->tag_start_delim);
+ $this->tag_end_delim = preg_quote($this->tag_end_delim);
+
+ // Setup the file delimiters
+
+ // regexp for file includes
+ $this->file_delim = "/" . $this->tag_start_delim . "FILE\s*\"([^\"]+)\"" . $this->comment_preg . $this->tag_end_delim . "/m";
+
+ // regexp for file includes
+ $this->filevar_delim = "/" . $this->tag_start_delim . "FILE\s*" . $this->tag_start_delim . "([A-Za-z0-9\._]+?)" . $this->comment_preg . $this->tag_end_delim . $this->comment_preg . $this->tag_end_delim . "/m";
+
+ // regexp for file includes w/ newlines
+ $this->filevar_delim_nl = "/^\s*" . $this->tag_start_delim . "FILE\s*" . $this->tag_start_delim . "([A-Za-z0-9\._]+?)" . $this->comment_preg . $this->tag_end_delim . $this->comment_preg . $this->tag_end_delim . "\s*\n/m";
+
+ if (empty($this->filecontents)) {
+ // read in template file
+ $this->filecontents = $this->_r_getfile($this->filename);
+ }
+
+ if ($add_outer) {
+ $this->_add_outer_block();
+ }
+
+ // preprocess some stuff
+ $this->blocks = $this->_maketree($this->filecontents, '');
+ $this->filevar_parent = $this->_store_filevar_parents($this->blocks);
+ $this->scan_globals();
+ }
+
+ /**
+ * assign a variable
+ *
+ * @example Simplest case:
+ * @example $xtpl->assign('name', 'value');
+ * @example {name} in template
+ *
+ * @example Array assign:
+ * @example $xtpl->assign(array('name' => 'value', 'name2' => 'value2'));
+ * @example {name} {name2} in template
+ *
+ * @example Value as array assign:
+ * @example $xtpl->assign('name', array('key' => 'value', 'key2' => 'value2'));
+ * @example {name.key} {name.key2} in template
+ *
+ * @example Reset array:
+ * @example $xtpl->assign('name', array('key' => 'value', 'key2' => 'value2'));
+ * @example // Other code then:
+ * @example $xtpl->assign('name', array('key3' => 'value3'), false);
+ * @example {name.key} {name.key2} {name.key3} in template
+ *
+ * @access public
+ * @param string $name Variable to assign $val to
+ * @param string / array $val Value to assign to $name
+ * @param boolean $reset_array Reset the variable array if $val is an array
+ */
+ public function assign ($name, $val = '', $reset_array = true) {
+
+ if (is_array($name)) {
+
+ foreach ($name as $k => $v) {
+
+ $this->vars[$k] = $v;
+ }
+ } elseif (is_array($val)) {
+
+ // Clear the existing values
+ if ($reset_array) {
+ $this->vars[$name] = array();
+ }
+
+ foreach ($val as $k => $v) {
+
+ $this->vars[$name][$k] = $v;
+ }
+
+ } else {
+
+ $this->vars[$name] = $val;
+ }
+ }
+
+ /**
+ * assign a file variable
+ *
+ * @access public
+ * @param string $name Variable to assign $val to
+ * @param string / array $val Values to assign to $name
+ */
+ public function assign_file ($name, $val = '') {
+
+ if (is_array($name)) {
+
+ foreach ($name as $k => $v) {
+
+ $this->_assign_file_sub($k, $v);
+ }
+ } else {
+
+ $this->_assign_file_sub($name, $val);
+ }
+ }
+
+ /**
+ * parse a block
+ *
+ * @access public
+ * @param string $bname Block name to parse
+ */
+ public function parse ($bname) {
+
+ if (isset($this->preparsed_blocks[$bname])) {
+
+ $copy = $this->preparsed_blocks[$bname];
+
+ } elseif (isset($this->blocks[$bname])) {
+
+ $copy = $this->blocks[$bname];
+
+ } elseif ($this->_ignore_missing_blocks) {
+ // ------------------------------------------------------
+ // NW : 17 Oct 2002. Added default of ignore_missing_blocks
+ // to allow for generalised processing where some
+ // blocks may be removed from the HTML without the
+ // processing code needing to be altered.
+ // ------------------------------------------------------
+ // JRC: 3/1/2003 added set error to ignore missing functionality
+ $this->_set_error("parse: blockname [$bname] does not exist");
+ return;
+
+ } else {
+
+ $this->_set_error("parse: blockname [$bname] does not exist");
+ }
+
+ /* from there we should have no more {FILE } directives */
+ if (!isset($copy)) {
+ die('Block: ' . $bname);
+ }
+
+ $copy = preg_replace($this->filevar_delim_nl, '', $copy);
+
+ $var_array = array();
+
+ /* find & replace variables+blocks */
+ preg_match_all("|" . $this->tag_start_delim . "([A-Za-z0-9\._]+?" . $this->comment_preg . ")" . $this->tag_end_delim. "|", $copy, $var_array);
+
+ $var_array = $var_array[1];
+
+ foreach ($var_array as $k => $v) {
+
+ // Are there any comments in the tags {tag#a comment for documenting the template}
+ $any_comments = explode('#', $v);
+ $v = rtrim($any_comments[0]);
+
+ if (sizeof($any_comments) > 1) {
+
+ $comments = $any_comments[1];
+ } else {
+
+ $comments = '';
+ }
+
+ $sub = explode('.', $v);
+
+ if ($sub[0] == '_BLOCK_') {
+
+ unset($sub[0]);
+
+ $bname2 = implode('.', $sub);
+
+ // trinary operator eliminates assign error in E_ALL reporting
+ $var = isset($this->parsed_blocks[$bname2]) ? $this->parsed_blocks[$bname2] : null;
+ $nul = (!isset($this->_null_block[$bname2])) ? $this->_null_block[''] : $this->_null_block[$bname2];
+
+ if ($var === '') {
+
+ if ($nul == '') {
+ // -----------------------------------------------------------
+ // Removed requirement for blocks to be at the start of string
+ // -----------------------------------------------------------
+ // $copy=preg_replace("/^\s*\{".$v."\}\s*\n*/m","",$copy);
+ // Now blocks don't need to be at the beginning of a line,
+ //$copy=preg_replace("/\s*" . $this->tag_start_delim . $v . $this->tag_end_delim . "\s*\n*/m","",$copy);
+ $copy = preg_replace("|" . $this->tag_start_delim . $v . $this->tag_end_delim . "|m", '', $copy);
+
+ } else {
+
+ $copy = preg_replace("|" . $this->tag_start_delim . $v . $this->tag_end_delim . "|m", "$nul", $copy);
+ }
+ } else {
+
+ //$var = trim($var);
+ switch (true) {
+ case preg_match('/^\n/', $var) && preg_match('/\n$/', $var):
+ $var = substr($var, 1, -1);
+ break;
+
+ case preg_match('/^\n/', $var):
+ $var = substr($var, 1);
+ break;
+
+ case preg_match('/\n$/', $var):
+ $var = substr($var, 0, -1);
+ break;
+ }
+
+ // SF Bug no. 810773 - thanks anonymous
+ $var = str_replace('\\', '\\\\', $var);
+ // Ensure dollars in strings are not evaluated reported by SadGeezer 31/3/04
+ $var = str_replace('$', '\\$', $var);
+ // Replaced str_replaces with preg_quote
+ //$var = preg_quote($var);
+ $var = str_replace('\\|', '|', $var);
+ $copy = preg_replace("|" . $this->tag_start_delim . $v . $this->tag_end_delim . "|m", "$var", $copy);
+
+ if (preg_match('/^\n/', $copy) && preg_match('/\n$/', $copy)) {
+ $copy = substr($copy, 1, -1);
+ }
+ }
+ } else {
+
+ $var = $this->vars;
+
+ foreach ($sub as $v1) {
+
+ // NW 4 Oct 2002 - Added isset and is_array check to avoid NOTICE messages
+ // JC 17 Oct 2002 - Changed EMPTY to stlen=0
+ // if (empty($var[$v1])) { // this line would think that zeros(0) were empty - which is not true
+ if (!isset($var[$v1]) || (!is_array($var[$v1]) && strlen($var[$v1]) == 0)) {
+
+ // Check for constant, when variable not assigned
+ if (defined($v1)) {
+
+ $var[$v1] = constant($v1);
+
+ } else {
+
+ $var[$v1] = null;
+ }
+ }
+
+ $var = $var[$v1];
+ }
+
+ $nul = (!isset($this->_null_string[$v])) ? ($this->_null_string[""]) : ($this->_null_string[$v]);
+ $var = (!isset($var)) ? $nul : $var;
+
+ if ($var === '') {
+ // -----------------------------------------------------------
+ // Removed requriement for blocks to be at the start of string
+ // -----------------------------------------------------------
+ // $copy=preg_replace("|^\s*\{".$v." ?#?".$comments."\}\s*\n|m","",$copy);
+ $copy = preg_replace("|" . $this->tag_start_delim . $v . "( ?#" . $comments . ")?" . $this->tag_end_delim . "|m", '', $copy);
+ }
+
+ $var = trim($var);
+ // SF Bug no. 810773 - thanks anonymous
+ $var = str_replace('\\', '\\\\', $var);
+ // Ensure dollars in strings are not evaluated reported by SadGeezer 31/3/04
+ $var = str_replace('$', '\\$', $var);
+ // Replace str_replaces with preg_quote
+ //$var = preg_quote($var);
+ $var = str_replace('\\|', '|', $var);
+ $copy = preg_replace("|" . $this->tag_start_delim . $v . "( ?#" . $comments . ")?" . $this->tag_end_delim . "|m", "$var", $copy);
+
+ if (preg_match('/^\n/', $copy) && preg_match('/\n$/', $copy)) {
+ $copy = substr($copy, 1);
+ }
+ }
+ }
+
+ if (isset($this->parsed_blocks[$bname])) {
+ $this->parsed_blocks[$bname] .= $copy;
+ } else {
+ $this->parsed_blocks[$bname] = $copy;
+ }
+
+ /* reset sub-blocks */
+ if ($this->_autoreset && (!empty($this->sub_blocks[$bname]))) {
+
+ reset($this->sub_blocks[$bname]);
+
+ foreach ($this->sub_blocks[$bname] as $k => $v) {
+ $this->reset($v);
+ }
+ }
+ }
+
+ /**
+ * returns the parsed text for a block, including all sub-blocks.
+ *
+ * @access public
+ * @param string $bname Block name to parse
+ */
+ public function rparse ($bname) {
+
+ if (!empty($this->sub_blocks[$bname])) {
+
+ reset($this->sub_blocks[$bname]);
+
+ foreach ($this->sub_blocks[$bname] as $k => $v) {
+
+ if (!empty($v)) {
+ $this->rparse($v);
+ }
+ }
+ }
+
+ $this->parse($bname);
+ }
+
+ /**
+ * inserts a loop ( call assign & parse )
+ *
+ * @access public
+ * @param string $bname Block name to assign
+ * @param string $var Variable to assign values to
+ * @param string / array $value Value to assign to $var
+ */
+ public function insert_loop ($bname, $var, $value = '') {
+
+ $this->assign($var, $value);
+ $this->parse($bname);
+ }
+
+ /**
+ * parses a block for every set of data in the values array
+ *
+ * @access public
+ * @param string $bname Block name to loop
+ * @param string $var Variable to assign values to
+ * @param array $values Values to assign to $var
+ */
+ public function array_loop ($bname, $var, &$values) {
+
+ if (is_array($values)) {
+
+ foreach($values as $v) {
+
+ $this->insert_loop($bname, $var, $v);
+ }
+ }
+ }
+
+ /**
+ * returns the parsed text for a block
+ *
+ * @access public
+ * @param string $bname Block name to return
+ * @return string
+ */
+ public function text ($bname = '') {
+
+ $text = '';
+
+ if ($this->debug && $this->output_type == 'HTML') {
+ // JC 20/11/02 echo the template filename if in development as
+ // html comment
+ $text .= '<!-- XTemplate: ' . realpath($this->filename) . " -->\n";
+ }
+
+ $bname = !empty($bname) ? $bname : $this->mainblock;
+
+ $text .= isset($this->parsed_blocks[$bname]) ? $this->parsed_blocks[$bname] : $this->get_error();
+
+ return $text;
+ }
+
+ /**
+ * prints the parsed text
+ *
+ * @access public
+ * @param string $bname Block name to echo out
+ */
+ public function out ($bname) {
+
+ $out = $this->text($bname);
+ // $length=strlen($out);
+ //header("Content-Length: ".$length); // TODO: Comment this back in later
+
+ echo $out;
+ }
+
+ /**
+ * prints the parsed text to a specified file
+ *
+ * @access public
+ * @param string $bname Block name to write out
+ * @param string $fname File name to write to
+ */
+ public function out_file ($bname, $fname) {
+
+ if (!empty($bname) && !empty($fname) && is_writeable($fname)) {
+
+ $fp = fopen($fname, 'w');
+ fwrite($fp, $this->text($bname));
+ fclose($fp);
+ }
+ }
+
+ /**
+ * resets the parsed text
+ *
+ * @access public
+ * @param string $bname Block to reset
+ */
+ public function reset ($bname) {
+
+ $this->parsed_blocks[$bname] = '';
+ }
+
+ /**
+ * returns true if block was parsed, false if not
+ *
+ * @access public
+ * @param string $bname Block name to test
+ * @return boolean
+ */
+ public function parsed ($bname) {
+
+ return (!empty($this->parsed_blocks[$bname]));
+ }
+
+ /**
+ * sets the string to replace in case the var was not assigned
+ *
+ * @access public
+ * @param string $str Display string for null block
+ * @param string $varname Variable name to apply $str to
+ */
+ public function set_null_string($str, $varname = '') {
+
+ $this->_null_string[$varname] = $str;
+ }
+
+ /**
+ * Backwards compatibility only
+ *
+ * @param string $str
+ * @param string $varname
+ * @deprecated Change to set_null_string to keep in with rest of naming convention
+ */
+ public function SetNullString ($str, $varname = '') {
+ $this->set_null_string($str, $varname);
+ }
+
+ /**
+ * sets the string to replace in case the block was not parsed
+ *
+ * @access public
+ * @param string $str Display string for null block
+ * @param string $bname Block name to apply $str to
+ */
+ public function set_null_block ($str, $bname = '') {
+
+ $this->_null_block[$bname] = $str;
+ }
+
+ /**
+ * Backwards compatibility only
+ *
+ * @param string $str
+ * @param string $bname
+ * @deprecated Change to set_null_block to keep in with rest of naming convention
+ */
+ public function SetNullBlock ($str, $bname = '') {
+ $this->set_null_block($str, $bname);
+ }
+
+ /**
+ * sets AUTORESET to 1. (default is 1)
+ * if set to 1, parse() automatically resets the parsed blocks' sub blocks
+ * (for multiple level blocks)
+ *
+ * @access public
+ */
+ public function set_autoreset () {
+
+ $this->_autoreset = true;
+ }
+
+ /**
+ * sets AUTORESET to 0. (default is 1)
+ * if set to 1, parse() automatically resets the parsed blocks' sub blocks
+ * (for multiple level blocks)
+ *
+ * @access public
+ */
+ public function clear_autoreset () {
+
+ $this->_autoreset = false;
+ }
+
+ /**
+ * scans global variables and assigns to PHP array
+ *
+ * @access public
+ */
+ public function scan_globals () {
+
+ foreach ($GLOBALS as $k => $v) {
+ $GLOB[$k] = $v;
+ }
+
+ /**
+ * Access global variables as:
+ * @example {PHP._SERVER.HTTP_HOST}
+ * in your template!
+ */
+ $this->assign('PHP', $GLOB);
+ }
+
+ /**
+ * gets error condition / string
+ *
+ * @access public
+ * @return boolean / string
+ */
+ public function get_error () {
+
+ // JRC: 3/1/2003 Added ouptut wrapper and detection of output type for error message output
+ $retval = false;
+
+ if ($this->_error != '') {
+
+ switch ($this->output_type) {
+ case 'HTML':
+ case 'html':
+ $retval = '<b>[XTemplate]</b><ul>' . nl2br(str_replace('* ', '<li>', str_replace(" *\n", "</li>\n", $this->_error))) . '</ul>';
+ break;
+
+ default:
+ $retval = '[XTemplate] ' . str_replace(' *\n', "\n", $this->_error);
+ break;
+ }
+ }
+
+ return $retval;
+ }
+
+ /***************************************************************************/
+ /***[ private stuff ]*******************************************************/
+ /***************************************************************************/
+
+ /**
+ * generates the array containing to-be-parsed stuff:
+ * $blocks["main"],$blocks["main.table"],$blocks["main.table.row"], etc.
+ * also builds the reverse parse order.
+ *
+ * @access public - aiming for private
+ * @param string $con content to be processed
+ * @param string $parentblock name of the parent block in the block hierarchy
+ */
+ public function _maketree ($con, $parentblock='') {
+
+ $blocks = array();
+
+ $con2 = explode($this->block_start_delim, $con);
+
+ if (!empty($parentblock)) {
+
+ $block_names = explode('.', $parentblock);
+ $level = sizeof($block_names);
+
+ } else {
+
+ $block_names = array();
+ $level = 0;
+ }
+
+ // JRC 06/04/2005 Added block comments (on BEGIN or END) <!-- BEGIN: block_name#Comments placed here -->
+ //$patt = "($this->block_start_word|$this->block_end_word)\s*(\w+)\s*$this->block_end_delim(.*)";
+ $patt = "(" . $this->block_start_word . "|" . $this->block_end_word . ")\s*(\w+)" . $this->comment_preg . "\s*" . $this->block_end_delim . "(.*)";
+
+ foreach($con2 as $k => $v) {
+
+ $res = array();
+
+ if (preg_match_all("/$patt/ims", $v, $res, PREG_SET_ORDER)) {
+ // $res[0][1] = BEGIN or END
+ // $res[0][2] = block name
+ // $res[0][3] = comment
+ // $res[0][4] = kinda content
+ $block_word = $res[0][1];
+ $block_name = $res[0][2];
+ $comment = $res[0][3];
+ $content = $res[0][4];
+
+ if (strtoupper($block_word) == $this->block_start_word) {
+
+ $parent_name = implode('.', $block_names);
+
+ // add one level - array("main","table","row")
+ $block_names[++$level] = $block_name;
+
+ // make block name (main.table.row)
+ $cur_block_name=implode('.', $block_names);
+
+ // build block parsing order (reverse)
+ $this->block_parse_order[] = $cur_block_name;
+
+ //add contents. trinary operator eliminates assign error in E_ALL reporting
+ $blocks[$cur_block_name] = isset($blocks[$cur_block_name]) ? $blocks[$cur_block_name] . $content : $content;
+
+ // add {_BLOCK_.blockname} string to parent block
+ $blocks[$parent_name] .= str_replace('\\', '', $this->tag_start_delim) . '_BLOCK_.' . $cur_block_name . str_replace('\\', '', $this->tag_end_delim);
+
+ // store sub block names for autoresetting and recursive parsing
+ $this->sub_blocks[$parent_name][] = $cur_block_name;
+
+ // store sub block names for autoresetting
+ $this->sub_blocks[$cur_block_name][] = '';
+
+ } else if (strtoupper($block_word) == $this->block_end_word) {
+
+ unset($block_names[$level--]);
+
+ $parent_name = implode('.', $block_names);
+
+ // add rest of block to parent block
+ $blocks[$parent_name] .= $content;
+ }
+ } else {
+
+ // no block delimiters found
+ // Saves doing multiple implodes - less overhead
+ $tmp = implode('.', $block_names);
+
+ if ($k) {
+ $blocks[$tmp] .= $this->block_start_delim;
+ }
+
+ // trinary operator eliminates assign error in E_ALL reporting
+ $blocks[$tmp] = isset($blocks[$tmp]) ? $blocks[$tmp] . $v : $v;
+ }
+ }
+
+ return $blocks;
+ }
+
+ /**
+ * Sub processing for assign_file method
+ *
+ * @access private
+ * @param string $name
+ * @param string $val
+ */
+ private function _assign_file_sub ($name, $val) {
+
+ if (isset($this->filevar_parent[$name])) {
+
+ if ($val != '') {
+
+ $val = $this->_r_getfile($val);
+
+ foreach($this->filevar_parent[$name] as $parent) {
+
+ if (isset($this->preparsed_blocks[$parent]) && !isset($this->filevars[$name])) {
+
+ $copy = $this->preparsed_blocks[$parent];
+
+ } elseif (isset($this->blocks[$parent])) {
+
+ $copy = $this->blocks[$parent];
+ }
+
+ $res = array();
+
+ preg_match_all($this->filevar_delim, $copy, $res, PREG_SET_ORDER);
+
+ if (is_array($res) && isset($res[0])) {
+
+ // Changed as per solution in SF bug ID #1261828
+ foreach ($res as $v) {
+
+ // Changed as per solution in SF bug ID #1261828
+ if ($v[1] == $name) {
+
+ // Changed as per solution in SF bug ID #1261828
+ $copy = preg_replace("/" . preg_quote($v[0]) . "/", "$val", $copy);
+ $this->preparsed_blocks = array_merge($this->preparsed_blocks, $this->_maketree($copy, $parent));
+ $this->filevar_parent = array_merge($this->filevar_parent, $this->_store_filevar_parents($this->preparsed_blocks));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ $this->filevars[$name] = $val;
+ }
+
+ /**
+ * store container block's name for file variables
+ *
+ * @access public - aiming for private
+ * @param array $blocks
+ * @return array
+ */
+ public function _store_filevar_parents ($blocks){
+
+ $parents = array();
+
+ foreach ($blocks as $bname => $con) {
+
+ $res = array();
+
+ preg_match_all($this->filevar_delim, $con, $res);
+
+ foreach ($res[1] as $k => $v) {
+
+ $parents[$v][] = $bname;
+ }
+ }
+ return $parents;
+ }
+
+ /**
+ * Set the error string
+ *
+ * @access private
+ * @param string $str
+ */
+ private function _set_error ($str) {
+
+ // JRC: 3/1/2003 Made to append the error messages
+ $this->_error .= '* ' . $str . " *\n";
+ // JRC: 3/1/2003 Removed trigger error, use this externally if you want it eg. trigger_error($xtpl->get_error())
+ //trigger_error($this->get_error());
+ }
+
+ /**
+ * returns the contents of a file
+ *
+ * @access protected
+ * @param string $file
+ * @return string
+ */
+ protected function _getfile ($file) {
+
+ if (!isset($file)) {
+ // JC 19/12/02 added $file to error message
+ $this->_set_error('!isset file name!' . $file);
+
+ return '';
+ }
+
+ // check if filename is mapped to other filename
+ if (isset($this->files)) {
+
+ if (isset($this->files[$file])) {
+
+ $file = $this->files[$file];
+ }
+ }
+
+ // prepend template dir
+ if (!empty($this->tpldir)) {
+
+ /**
+ * Support hierarchy of file locations to search
+ *
+ * @example Supply array of filepaths when instantiating
+ * First path supplied that has the named file is prioritised
+ * $xtpl = new XTemplate('myfile.xtpl', array('.','/mypath', '/mypath2'));
+ * @since 29/05/2007
+ */
+ if (is_array($this->tpldir)) {
+
+ foreach ($this->tpldir as $dir) {
+
+ if (is_readable($dir . DIRECTORY_SEPARATOR . $file)) {
+ $file = $dir . DIRECTORY_SEPARATOR . $file;
+ break;
+ }
+ }
+ } else {
+
+ $file = $this->tpldir. DIRECTORY_SEPARATOR . $file;
+ }
+ }
+
+ $file_text = '';
+
+ if (isset($this->filecache[$file])) {
+
+ $file_text .= $this->filecache[$file];
+
+ if ($this->debug) {
+ $file_text = '<!-- XTemplate debug cached: ' . realpath($file) . ' -->' . "\n" . $file_text;
+ }
+
+ } else {
+
+ if (is_file($file) && is_readable($file)) {
+
+ if (filesize($file)) {
+
+ if (!($fh = fopen($file, 'r'))) {
+
+ $this->_set_error('Cannot open file: ' . realpath($file));
+ return '';
+ }
+
+ $file_text .= fread($fh,filesize($file));
+ fclose($fh);
+
+ }
+
+ if ($this->debug) {
+ $file_text = '<!-- XTemplate debug: ' . realpath($file) . ' -->' . "\n" . $file_text;
+ }
+
+ } elseif (str_replace('.', '', phpversion()) >= '430' && $file_text = @file_get_contents($file, true)) {
+ // Enable use of include path by using file_get_contents
+ // Implemented at suggestion of SF Feature Request ID #1529478 michaelgroh
+ if ($file_text === false) {
+ $this->_set_error("[" . realpath($file) . "] ($file) does not exist");
+ $file_text = "<b>__XTemplate fatal error: file [$file] does not exist in the include path__</b>";
+ } elseif ($this->debug) {
+ $file_text = '<!-- XTemplate debug: ' . realpath($file) . ' (via include path) -->' . "\n" . $file_text;
+ }
+ } elseif (!is_file($file)) {
+
+ // NW 17 Oct 2002 : Added realpath around the file name to identify where the code is searching.
+ $this->_set_error("[" . realpath($file) . "] ($file) does not exist");
+ $file_text .= "<b>__XTemplate fatal error: file [$file] does not exist__</b>";
+
+ } elseif (!is_readable($file)) {
+
+ $this->_set_error("[" . realpath($file) . "] ($file) is not readable");
+ $file_text .= "<b>__XTemplate fatal error: file [$file] is not readable__</b>";
+ }
+
+ $this->filecache[$file] = $file_text;
+ }
+
+ return $file_text;
+ }
+
+ /**
+ * recursively gets the content of a file with {FILE "filename.tpl"} directives
+ *
+ * @access public - aiming for private
+ * @param string $file
+ * @return string
+ */
+ public function _r_getfile ($file) {
+
+ $text = $this->_getfile($file);
+
+ $res = array();
+
+ while (preg_match($this->file_delim,$text,$res)) {
+
+ $text2 = $this->_getfile($res[1]);
+ $text = preg_replace("'".preg_quote($res[0])."'",$text2,$text);
+ }
+
+ return $text;
+ }
+
+
+ /**
+ * add an outer block delimiter set useful for rtfs etc - keeps them editable in word
+ *
+ * @access private
+ */
+ private function _add_outer_block () {
+
+ $before = $this->block_start_delim . $this->block_start_word . ' ' . $this->mainblock . ' ' . $this->block_end_delim;
+ $after = $this->block_start_delim . $this->block_end_word . ' ' . $this->mainblock . ' ' . $this->block_end_delim;
+
+ $this->filecontents = $before . "\n" . $this->filecontents . "\n" . $after;
+ }
+
+ /**
+ * Debug function - var_dump wrapped in '<pre></pre>' tags
+ *
+ * @access private
+ * @param multiple var_dumps all the supplied arguments
+ */
+ private function _pre_var_dump ($args) {
+
+ if ($this->debug) {
+ echo '<pre>';
+ var_dump(func_get_args());
+ echo '</pre>';
+ }
+ }
+} /* end of XTemplate class. */
+
+?>