';
/**
* 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
* 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
* @example
*
* @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 .= '\n";
}
$bname = !empty($bname) ? $bname : $this->mainblock;
$text .= isset($this->parsed_blocks[$bname]) ? $this->parsed_blocks[$bname] : $this->get_error();
return str_replace(array("\r", "\n"), '', $text);//my edit
//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 () {
$this->_autoreset = false;
}
/**
* scans global variables and assigns to PHP array
*
* @access public
*/
public function scan_globals () {
reset($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 = '[XTemplate]' . nl2br(str_replace('* ', '- ', str_replace(" *\n", "
\n", $this->_error))) . '
';
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();
$level = 0;
}
// JRC 06/04/2005 Added block comments (on BEGIN or END)
//$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 = '' . "\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 = '' . "\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");
$file_text = "__XTemplate fatal error: file [$file] does not exist in the include path__";
} elseif ($this->debug) {
$file_text = '' . "\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");
$file_text .= "__XTemplate fatal error: file [$file] does not exist__";
} elseif (!is_readable($file)) {
$this->_set_error("[" . realpath($file) . "] ($file) is not readable");
$file_text .= "__XTemplate fatal error: file [$file] is not readable__";
}
$this->filecache[$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" . $after;
}
/**
* Debug function - var_dump wrapped in '' tags
*
* @access private
* @param multiple var_dumps all the supplied arguments
*/
private function _pre_var_dump ($args) {
if ($this->debug) {
echo '';
var_dump(func_get_args());
echo '
';
}
}
} /* end of XTemplate class. */
?>