File: //var/www/bk/efi/eficenter.ru/core/class.TemplatePowerParser.php
<?php
class TemplatePowerParser
{
var $tpl_base; //Array( [filename/varcontent], [T_BYFILE/T_BYVAR] )
var $tpl_include; //Array( [filename/varcontent], [T_BYFILE/T_BYVAR] )
var $tpl_count;
var $parent = Array(); // $parent[{blockname}] = {parentblockname}
var $defBlock = Array();
var $rootBlockName;
var $ignore_stack;
var $version;
/**
* TemplatePowerParser::TemplatePowerParser()
*
* @param $tpl_file
* @param $type
* @return
*
* @access private
*/
function TemplatePowerParser( $tpl_file, $type )
{
$this->version = '3.0.2';
$this->tpl_base = Array( $tpl_file, $type );
$this->tpl_count = 0;
$this->ignore_stack = Array( false );
}
/**
* TemplatePowerParser::__errorAlert()
*
* @param $message
* @return
*
* @access private
*/
function __errorAlert( $message )
{
print( '<br>'. $message .'<br>'."\r\n");
}
/**
* TemplatePowerParser::__prepare()
*
* @return
*
* @access private
*/
function __prepare()
{
$this->defBlock[ TP_ROOTBLOCK ] = Array();
$tplvar = $this->__prepareTemplate( $this->tpl_base[0], $this->tpl_base[1] );
$initdev["varrow"] = 0;
$initdev["coderow"] = 0;
$initdev["index"] = 0;
$initdev["ignore"] = false;
$this->__parseTemplate( $tplvar, TP_ROOTBLOCK, $initdev );
$this->__cleanUp();
}
/**
* TemplatePowerParser::__cleanUp()
*
* @return
*
* @access private
*/
function __cleanUp()
{
for( $i=0; $i <= $this->tpl_count; $i++ )
{
$tplvar = 'tpl_rawContent'. $i;
unset( $this->{$tplvar} );
}
}
/**
* TemplatePowerParser::__prepareTemplate()
*
* @param $tpl_file
* @param $type
* @return
*
* @access private
*/
function __prepareTemplate( $tpl_file, $type )
{
$tplvar = 'tpl_rawContent'. $this->tpl_count;
if( $type == T_BYVAR )
{
$this->{$tplvar}["content"] = preg_split("/\n/", $tpl_file, -1, PREG_SPLIT_DELIM_CAPTURE);
}
else
{
$this->{$tplvar}["content"] = @file( $tpl_file ) or
die( $this->__errorAlert(''));
}
$this->{$tplvar}["size"] = sizeof( $this->{$tplvar}["content"] );
$this->tpl_count++;
return $tplvar;
}
/**
* TemplatePowerParser::__parseTemplate()
*
* @param $tplvar
* @param $blockname
* @param $initdev
* @return
*
* @access private
*/
function __parseTemplate( $tplvar, $blockname, $initdev )
{
$coderow = $initdev["coderow"];
$varrow = $initdev["varrow"];
$index = $initdev["index"];
$ignore = $initdev["ignore"];
while( $index < $this->{$tplvar}["size"] )
{
if ( preg_match('/<!--[ ]?(START|END) IGNORE -->/', $this->{$tplvar}["content"][$index], $ignreg) )
{
if( $ignreg[1] == 'START')
{
//$ignore = true;
array_push( $this->ignore_stack, true );
}
else
{
//$ignore = false;
array_pop( $this->ignore_stack );
}
}
else
{
if( !end( $this->ignore_stack ) )
{
if( preg_match('/<!--[ ]?(START|END|INCLUDE|INCLUDESCRIPT|REUSE) BLOCK : (.+)-->/', $this->{$tplvar}["content"][$index], $regs))
{
//remove trailing and leading spaces
$regs[2] = trim( $regs[2] );
if( $regs[1] == 'INCLUDE')
{
$include_defined = true;
//check if the include file is assigned
if( isset( $this->tpl_include[ $regs[2] ]) )
{
$tpl_file = $this->tpl_include[ $regs[2] ][0];
$type = $this->tpl_include[ $regs[2] ][1];
}
else
if (file_exists( $regs[2] )) //check if defined as constant in template
{
$tpl_file = $regs[2];
$type = T_BYFILE;
}
else
{
$include_defined = false;
}
if( $include_defined )
{
//initialize startvalues for recursive call
$initdev["varrow"] = $varrow;
$initdev["coderow"] = $coderow;
$initdev["index"] = 0;
$initdev["ignore"] = false;
$tplvar2 = $this->__prepareTemplate( $tpl_file, $type );
$initdev = $this->__parseTemplate( $tplvar2, $blockname, $initdev );
$coderow = $initdev["coderow"];
$varrow = $initdev["varrow"];
}
}
else
if( $regs[1] == 'INCLUDESCRIPT' )
{
$include_defined = true;
//check if the includescript file is assigned by the assignInclude function
if( isset( $this->tpl_include[ $regs[2] ]) )
{
$include_file = $this->tpl_include[ $regs[2] ][0];
$type = $this->tpl_include[ $regs[2] ][1];
}
else
if (file_exists( $regs[2] )) //check if defined as constant in template
{
$include_file = $regs[2];
$type = T_BYFILE;
}
else
{
$include_defined = false;
}
if( $include_defined )
{
ob_start();
if( $type == T_BYFILE )
{
if( !@include_once( $include_file ) )
{
$this->__errorAlert( '' );
exit();
}
}
else
{
eval( "?>" . $include_file );
}
$this->defBlock[$blockname]["_C:$coderow"] = ob_get_contents();
$coderow++;
ob_end_clean();
}
}
else
if( $regs[1] == 'REUSE' )
{
//do match for 'AS'
if (preg_match('/(.+) AS (.+)/', $regs[2], $reuse_regs))
{
$originalbname = trim( $reuse_regs[1] );
$copybname = trim( $reuse_regs[2] );
//test if original block exist
if (isset( $this->defBlock[ $originalbname ] ))
{
//copy block
$this->defBlock[ $copybname ] = $this->defBlock[ $originalbname ];
//tell the parent that he has a child block
$this->defBlock[ $blockname ]["_B:". $copybname ] = '';
//create index and parent info
$this->index[ $copybname ] = 0;
$this->parent[ $copybname ] = $blockname;
}
else
{
$this->__errorAlert('');
}
}
else
{
//so it isn't a correct REUSE tag, save as code
$this->defBlock[$blockname]["_C:$coderow"] = $this->{$tplvar}["content"][$index];
$coderow++;
}
}
else
{
if( $regs[2] == $blockname ) //is it the end of a block
{
break;
}
else //its the start of a block
{
//make a child block and tell the parent that he has a child
$this->defBlock[ $regs[2] ] = Array();
$this->defBlock[ $blockname ]["_B:". $regs[2]] = '';
//set some vars that we need for the assign functions etc.
$this->index[ $regs[2] ] = 0;
$this->parent[ $regs[2] ] = $blockname;
//prepare for the recursive call
$index++;
$initdev["varrow"] = 0;
$initdev["coderow"] = 0;
$initdev["index"] = $index;
$initdev["ignore"] = false;
$initdev = $this->__parseTemplate( $tplvar, $regs[2], $initdev );
$index = $initdev["index"];
}
}
}
else //is it code and/or var(s)
{
//explode current template line on the curly bracket '{'
$sstr = explode( '{', $this->{$tplvar}["content"][$index] );
reset( $sstr );
if (current($sstr) != '')
{
//the template didn't start with a '{',
//so the first element of the array $sstr is just code
$this->defBlock[$blockname]["_C:$coderow"] = current( $sstr );
$coderow++;
}
while (next($sstr))
{
//find the position of the end curly bracket '}'
$pos = strpos( current($sstr), "}" );
if ( ($pos !== false) && ($pos > 0) )
{
//a curly bracket '}' is found
//and at least on position 1, to eliminate '{}'
//note: position 1 taken without '{', because we did explode on '{'
$strlength = strlen( current($sstr) );
$varname = substr( current($sstr), 0, $pos );
if (strstr( $varname, ' ' ))
{
//the varname contains one or more spaces
//so, it isn't a variable, save as code
$this->defBlock[$blockname]["_C:$coderow"] = '{'. current( $sstr );
$coderow++;
}
else
{
//save the variable
$this->defBlock[$blockname]["_V:$varrow" ] = $varname;
$varrow++;
//is there some code after the varname left?
if( ($pos + 1) != $strlength )
{
//yes, save that code
$this->defBlock[$blockname]["_C:$coderow"] = substr( current( $sstr ), ($pos + 1), ($strlength - ($pos + 1)) );
$coderow++;
}
}
}
else
{
//no end curly bracket '}' found
//so, the curly bracket is part of the text. Save as code, with the '{'
$this->defBlock[$blockname]["_C:$coderow"] = '{'. current( $sstr );
$coderow++;
}
}
}
}
else
{
$this->defBlock[$blockname]["_C:$coderow"] = $this->{$tplvar}["content"][$index];
$coderow++;
}
}
$index++;
}
$initdev["varrow"] = $varrow;
$initdev["coderow"] = $coderow;
$initdev["index"] = $index;
return $initdev;
}
/**
* TemplatePowerParser::version()
*
* @return
* @access public
*/
function version()
{
return $this->version;
}
/**
* TemplatePowerParser::assignInclude()
*
* @param $iblockname
* @param $value
* @param $type
*
* @return
*
* @access public
*/
function assignInclude( $iblockname, $value, $type=T_BYFILE )
{
$this->tpl_include["$iblockname"] = Array( $value, $type );
}
}
class TemplatePower extends TemplatePowerParser
{
var $index = Array(); // $index[{blockname}] = {indexnumber}
var $content = Array();
var $currentBlock;
var $showUnAssigned;
var $serialized;
var $globalvars = Array();
var $prepared;
/**
* TemplatePower::TemplatePower()
*
* @param $tpl_file
* @param $type
* @return
*
* @access public
*/
function TemplatePower( $tpl_file='', $type= T_BYFILE )
{
TemplatePowerParser::TemplatePowerParser( $tpl_file, $type );
$this->prepared = false;
$this->showUnAssigned = false;
$this->serialized = false; //added: 26 April 2002
}
/**
* TemplatePower::__deSerializeTPL()
*
* @param $stpl_file
* @param $tplvar
* @return
*
* @access private
*/
function __deSerializeTPL( $stpl_file, $type )
{
if( $type == T_BYFILE )
{
$serializedTPL = @file( $stpl_file ) or
die( $this->__errorAlert(''));
}
else
{
$serializedTPL = $stpl_file;
}
$serializedStuff = unserialize( join ('', $serializedTPL) );
$this->defBlock = $serializedStuff["defBlock"];
$this->index = $serializedStuff["index"];
$this->parent = $serializedStuff["parent"];
}
/**
* TemplatePower::__makeContentRoot()
*
* @return
*
* @access private
*/
function __makeContentRoot()
{
$this->content[ TP_ROOTBLOCK ."_0" ][0] = Array( TP_ROOTBLOCK );
$this->currentBlock = &$this->content[ TP_ROOTBLOCK ."_0" ][0];
}
/**
* TemplatePower::__assign()
*
* @param $varname
* @param $value
* @return
*
* @access private
*/
function __assign( $varname, $value)
{
if( sizeof( $regs = explode('.', $varname ) ) == 2 ) //this is faster then preg_match
{
$ind_blockname = $regs[0] .'_'. $this->index[ $regs[0] ];
$lastitem = sizeof( $this->content[ $ind_blockname ] );
$lastitem > 1 ? $lastitem-- : $lastitem = 0;
$block = &$this->content[ $ind_blockname ][ $lastitem ];
$varname = $regs[1];
}
else
{
$block = &$this->currentBlock;
}
$block["_V:$varname"] = $value;
}
/**
* TemplatePower::__assignGlobal()
*
* @param $varname
* @param $value
* @return
*
* @access private
*/
function __assignGlobal( $varname, $value )
{
$this->globalvars[ $varname ] = $value;
}
/**
* TemplatePower::__outputContent()
*
* @param $blockname
* @return
*
* @access private
*/
function __outputContent( $blockname )
{
$numrows = sizeof( $this->content[ $blockname ] );
for( $i=0; $i < $numrows; $i++)
{
$defblockname = $this->content[ $blockname ][$i][0];
for( reset( $this->defBlock[ $defblockname ]); $k = key( $this->defBlock[ $defblockname ]); next( $this->defBlock[ $defblockname ] ) )
{
if ($k[1] == 'C')
{
print( $this->defBlock[ $defblockname ][$k] );
}
else
if ($k[1] == 'V')
{
$defValue = $this->defBlock[ $defblockname ][$k];
if( !isset( $this->content[ $blockname ][$i][ "_V:". $defValue ] ) )
{
if( isset( $this->globalvars[ $defValue ] ) )
{
$value = $this->globalvars[ $defValue ];
}
else
{
if( $this->showUnAssigned )
{
//$value = '{'. $this->defBlock[ $defblockname ][$k] .'}';
$value = '{'. $defValue .'}';
}
else
{
$value = '';
}
}
}
else
{
$value = $this->content[ $blockname ][$i][ "_V:". $defValue ];
}
print( $value );
}
else
if ($k[1] == 'B')
{
if( isset( $this->content[ $blockname ][$i][$k] ) )
{
$this->__outputContent( $this->content[ $blockname ][$i][$k] );
}
}
}
}
}
function __printVars()
{
var_dump($this->defBlock);
print("<br>--------------------<br>");
var_dump($this->content);
}
/**********
public members
***********/
/**
* TemplatePower::serializedBase()
*
* @return
*
* @access public
*/
function serializedBase()
{
$this->serialized = true;
$this->__deSerializeTPL( $this->tpl_base[0], $this->tpl_base[1] );
}
/**
* TemplatePower::showUnAssigned()
*
* @param $state
* @return
*
* @access public
*/
function showUnAssigned( $state = true )
{
$this->showUnAssigned = $state;
}
/**
* TemplatePower::prepare()
*
* @return
*
* @access public
*/
function prepare()
{
if (!$this->serialized)
{
TemplatePowerParser::__prepare();
}
$this->prepared = true;
$this->index[ TP_ROOTBLOCK ] = 0;
$this->__makeContentRoot();
}
/**
* TemplatePower::newBlock()
*
* @param $blockname
* @return
*
* @access public
*/
function newBlock( $blockname )
{
$parent = &$this->content[ $this->parent[$blockname] .'_'. $this->index[$this->parent[$blockname]] ];
$lastitem = sizeof( $parent );
$lastitem > 1 ? $lastitem-- : $lastitem = 0;
$ind_blockname = $blockname .'_'. $this->index[ $blockname ];
if ( !isset( $parent[ $lastitem ]["_B:$blockname"] ))
{
//ok, there is no block found in the parentblock with the name of {$blockname}
//so, increase the index counter and create a new {$blockname} block
$this->index[ $blockname ] += 1;
$ind_blockname = $blockname .'_'. $this->index[ $blockname ];
if (!isset( $this->content[ $ind_blockname ] ) )
{
$this->content[ $ind_blockname ] = Array();
}
//tell the parent where his (possible) children are located
$parent[ $lastitem ]["_B:$blockname"] = $ind_blockname;
}
//now, make a copy of the block defenition
$blocksize = sizeof( $this->content[ $ind_blockname ] );
$this->content[ $ind_blockname ][ $blocksize ] = Array( $blockname );
//link the current block to the block we just created
$this->currentBlock = &$this->content[ $ind_blockname ][ $blocksize ];
}
/**
* TemplatePower::assignGlobal()
*
* @param $varname
* @param $value
* @return
*
* @access public
*/
function assignGlobal( $varname, $value='' )
{
if (is_array( $varname ))
{
foreach($varname as $var => $value)
{
$this->__assignGlobal( $var, $value );
}
}
else
{
$this->__assignGlobal( $varname, $value );
}
}
/**
* TemplatePower::assign()
*
* @param $varname
* @param $value
* @return
*
* @access public
*/
function assign( $varname, $value='' )
{
if (is_array( $varname ))
{
foreach($varname as $var => $value)
{
$this->__assign( $var, $value );
}
}
else
{
$this->__assign( $varname, $value );
}
}
/**
* TemplatePower::gotoBlock()
*
* @param $blockname
* @return
*
* @access public
*/
function gotoBlock( $blockname )
{
if ( isset( $this->defBlock[ $blockname ] ) )
{
$ind_blockname = $blockname .'_'. $this->index[ $blockname ];
//get lastitem indexnumber
$lastitem = sizeof( $this->content[ $ind_blockname ] );
$lastitem > 1 ? $lastitem-- : $lastitem = 0;
//link the current block
$this->currentBlock = &$this->content[ $ind_blockname ][ $lastitem ];
}
}
/**
* TemplatePower::getVarValue()
*
* @param $varname
* @return
*
* @access public
*/
function getVarValue( $varname )
{
if( sizeof( $regs = explode('.', $varname ) ) == 2 ) //this is faster then preg_match
{
$ind_blockname = $regs[0] .'_'. $this->index[ $regs[0] ];
$lastitem = sizeof( $this->content[ $ind_blockname ] );
$lastitem > 1 ? $lastitem-- : $lastitem = 0;
$block = &$this->content[ $ind_blockname ][ $lastitem ];
$varname = $regs[1];
}
else
{
$block = &$this->currentBlock;
}
return $block["_V:$varname"];
}
/**
* TemplatePower::printToScreen()
*
* @return
*
* @access public
*/
function printToScreen()
{
if ($this->prepared)
{
$this->__outputContent( TP_ROOTBLOCK .'_0' );
}
else
{
$this->__errorAlert('');
}
}
/**
* TemplatePower::getOutputContent()
*
* @return
*
* @access public
*/
function getOutputContent()
{
ob_start();
$this->printToScreen();
$content = ob_get_contents();
ob_end_clean();
return $content;
}
function assign_array ($block, $array)
{
if (is_array ($array))
{
$i = 0;
for ($size_array = sizeof ($array); $i < $size_array; ++$i)
{
$this->newBlock ($block);
foreach ($array[$i] as $var => $value)
{
$this->__assign ($var, $value);
}
}
}
}
}
?>