www.gusucode.com > XbPhp开发框架 v1.4.5PHP源码程序 > XbPhp开发框架 v1.4.5/xbphp/xbphp/vendors/Smarty/libs/sysplugins/smarty_internal_compile_block.php
<?php
/**
* Smarty Internal Plugin Compile Block
*
* Compiles the {block}{/block} tags
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile Block Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Block extends Smarty_Internal_CompileBase
{
const parent = '____SMARTY_BLOCK_PARENT____';
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see Smarty_Internal_CompileBase
*/
public $required_attributes = array('name');
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see Smarty_Internal_CompileBase
*/
public $shorttag_order = array('name');
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see Smarty_Internal_CompileBase
*/
public $option_flags = array('hide', 'append', 'prepend', 'nocache');
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see Smarty_Internal_CompileBase
*/
public $optional_attributes = array('internal_file', 'internal_uid', 'internal_line');
/**
* nested child block names
*
* @var array
*/
public static $nested_block_names = array();
/**
* child block source buffer
*
* @var array
*/
public static $block_data = array();
/**
* Compiles code for the {block} tag
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @return boolean true
*/
public function compile($args, $compiler)
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
$_name = trim($_attr['name'], "\"'");
// check if we process an inheritance child template
if ($compiler->inheritance_child) {
array_unshift(self::$nested_block_names, $_name);
$this->template->block_data[$_name]['source'] = '';
// build {block} for child block
self::$block_data[$_name]['source'] =
"{$compiler->smarty->left_delimiter}private_child_block name={$_attr['name']} file='{$compiler->template->source->filepath}' type='{$compiler->template->source->type}' resource='{$compiler->template->template_resource}'" .
" uid='{$compiler->template->source->uid}' line={$compiler->lex->line}";
if ($_attr['nocache']) {
self::$block_data[$_name]['source'] .= ' nocache';
}
self::$block_data[$_name]['source'] .= $compiler->smarty->right_delimiter;
$save = array($_attr, $compiler->inheritance);
$this->openTag($compiler, 'block', $save);
// set flag for {block} tag
$compiler->inheritance = true;
$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBLOCK);
$compiler->has_code = false;
return;
}
// must merge includes
if ($_attr['nocache'] == true) {
$compiler->tag_nocache = true;
}
$save = array($_attr, $compiler->inheritance, $compiler->parser->current_buffer, $compiler->nocache);
$this->openTag($compiler, 'block', $save);
$compiler->inheritance = true;
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
$compiler->parser->current_buffer = new _smarty_template_buffer($compiler->parser);
$compiler->has_code = false;
return true;
}
/**
* Compile saved child block source
*
* @param object $compiler compiler object
* @param string $_name optional name of child block
* @return string compiled code of child block
*/
static function compileChildBlock($compiler, $_name = null)
{
if ($compiler->inheritance_child) {
$name1 = Smarty_Internal_Compile_Block::$nested_block_names[0];
if (isset($compiler->template->block_data[$name1])) {
// replace inner block name with generic
Smarty_Internal_Compile_Block::$block_data[$name1]['source'] .= $compiler->template->block_data[$name1]['source'];
Smarty_Internal_Compile_Block::$block_data[$name1]['child'] = true;
}
$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBLOCK);
$compiler->has_code = false;
return;
}
// if called by {$smarty.block.child} we must search the name of enclosing {block}
if ($_name == null) {
$stack_count = count($compiler->_tag_stack);
while (--$stack_count >= 0) {
if ($compiler->_tag_stack[$stack_count][0] == 'block') {
$_name = trim($compiler->_tag_stack[$stack_count][1][0]['name'], "\"'");
break;
}
}
}
if ($_name == null) {
$compiler->trigger_template_error(' tag {$smarty.block.child} used outside {block} tags ', $compiler->lex->taglineno);
}
// undefined child?
if (!isset($compiler->template->block_data[$_name]['source'])) {
$compiler->popTrace();
return '';
}
// flag that child is already compile by {$smarty.block.child} inclusion
$compiler->template->block_data[$_name]['compiled'] = true;
$_tpl = new Smarty_Internal_template('string:' . $compiler->template->block_data[$_name]['source'], $compiler->smarty, $compiler->template, $compiler->template->cache_id,
$compiler->template->compile_id, $compiler->template->caching, $compiler->template->cache_lifetime);
if ($compiler->smarty->debugging) {
Smarty_Internal_Debug::ignore($_tpl);
}
$_tpl->tpl_vars = $compiler->template->tpl_vars;
$_tpl->variable_filters = $compiler->template->variable_filters;
$_tpl->properties['nocache_hash'] = $compiler->template->properties['nocache_hash'];
$_tpl->allow_relative_path = true;
$_tpl->compiler->inheritance = true;
$_tpl->compiler->suppressHeader = true;
$_tpl->compiler->suppressFilter = true;
$_tpl->compiler->suppressTemplatePropertyHeader = true;
$_tpl->compiler->suppressMergedTemplates = true;
$nocache = $compiler->nocache || $compiler->tag_nocache;
if (strpos($compiler->template->block_data[$_name]['source'], self::parent) !== false) {
$_output = str_replace(self::parent, $compiler->parser->current_buffer->to_smarty_php(), $_tpl->compiler->compileTemplate($_tpl, $nocache));
} elseif ($compiler->template->block_data[$_name]['mode'] == 'prepend') {
$_output = $_tpl->compiler->compileTemplate($_tpl, $nocache) . $compiler->parser->current_buffer->to_smarty_php();
} elseif ($compiler->template->block_data[$_name]['mode'] == 'append') {
$_output = $compiler->parser->current_buffer->to_smarty_php() . $_tpl->compiler->compileTemplate($_tpl, $nocache);
} elseif (!empty($compiler->template->block_data[$_name])) {
$_output = $_tpl->compiler->compileTemplate($_tpl, $nocache);
}
$compiler->template->properties['file_dependency'] = array_merge($compiler->template->properties['file_dependency'], $_tpl->properties['file_dependency']);
$compiler->template->properties['function'] = array_merge($compiler->template->properties['function'], $_tpl->properties['function']);
$compiler->merged_templates = array_merge($compiler->merged_templates, $_tpl->compiler->merged_templates);
$compiler->template->variable_filters = $_tpl->variable_filters;
if ($_tpl->has_nocache_code) {
$compiler->template->has_nocache_code = true;
}
foreach ($_tpl->required_plugins as $key => $tmp1) {
if ($compiler->nocache && $compiler->template->caching) {
$code = 'nocache';
} else {
$code = $key;
}
foreach ($tmp1 as $name => $tmp) {
foreach ($tmp as $type => $data) {
$compiler->template->required_plugins[$code][$name][$type] = $data;
}
}
}
unset($_tpl);
$compiler->has_code = true;
return $_output;
}
/**
* Compile $smarty.block.parent
*
* @param object $compiler compiler object
* @param string $_name optional name of child block
* @return string compiled code of schild block
*/
static function compileParentBlock($compiler, $_name = null)
{
// if called by {$smarty.block.parent} we must search the name of enclosing {block}
if ($_name == null) {
$stack_count = count($compiler->_tag_stack);
while (--$stack_count >= 0) {
if ($compiler->_tag_stack[$stack_count][0] == 'block') {
$_name = trim($compiler->_tag_stack[$stack_count][1][0]['name'], "\"'");
break;
}
}
}
if ($_name == null) {
$compiler->trigger_template_error(' tag {$smarty.block.parent} used outside {block} tags ', $compiler->lex->taglineno);
}
if (empty(Smarty_Internal_Compile_Block::$nested_block_names)) {
$compiler->trigger_template_error(' illegal {$smarty.block.parent} in parent template ', $compiler->lex->taglineno);
}
Smarty_Internal_Compile_Block::$block_data[Smarty_Internal_Compile_Block::$nested_block_names[0]]['source'] .= Smarty_Internal_Compile_Block::parent;
$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBLOCK);
$compiler->has_code = false;
return;
}
/**
* Process block source
*
* @param string $source source text
* @return ''
*/
static function blockSource($compiler, $source)
{
Smarty_Internal_Compile_Block::$block_data[Smarty_Internal_Compile_Block::$nested_block_names[0]]['source'] .= $source;
}
}
/**
* Smarty Internal Plugin Compile BlockClose Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {/block} tag
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @return string compiled code
*/
public function compile($args, $compiler)
{
$compiler->has_code = true;
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
$saved_data = $this->closeTag($compiler, array('block'));
$_name = trim($saved_data[0]['name'], "\"'");
// reset flag for {block} tag
$compiler->inheritance = $saved_data[1];
// check if we process an inheritance child template
if ($compiler->inheritance_child) {
$name1 = Smarty_Internal_Compile_Block::$nested_block_names[0];
Smarty_Internal_Compile_Block::$block_data[$name1]['source'] .= "{$compiler->smarty->left_delimiter}/private_child_block{$compiler->smarty->right_delimiter}";
$level = count(Smarty_Internal_Compile_Block::$nested_block_names);
array_shift(Smarty_Internal_Compile_Block::$nested_block_names);
if (!empty(Smarty_Internal_Compile_Block::$nested_block_names)) {
$name2 = Smarty_Internal_Compile_Block::$nested_block_names[0];
if (isset($compiler->template->block_data[$name1]) || !$saved_data[0]['hide']) {
if (isset(Smarty_Internal_Compile_Block::$block_data[$name1]['child']) || !isset($compiler->template->block_data[$name1])) {
Smarty_Internal_Compile_Block::$block_data[$name2]['source'] .= Smarty_Internal_Compile_Block::$block_data[$name1]['source'];
} else {
if ($compiler->template->block_data[$name1]['mode'] == 'append') {
Smarty_Internal_Compile_Block::$block_data[$name2]['source'] .= Smarty_Internal_Compile_Block::$block_data[$name1]['source'] . $compiler->template->block_data[$name1]['source'];
} elseif ($compiler->template->block_data[$name1]['mode'] == 'prepend') {
Smarty_Internal_Compile_Block::$block_data[$name2]['source'] .= $compiler->template->block_data[$name1]['source'] . Smarty_Internal_Compile_Block::$block_data[$name1]['source'];
} else {
Smarty_Internal_Compile_Block::$block_data[$name2]['source'] .= $compiler->template->block_data[$name1]['source'];
}
}
}
unset(Smarty_Internal_Compile_Block::$block_data[$name1]);
$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBLOCK);
} else {
if (isset($compiler->template->block_data[$name1]) || !$saved_data[0]['hide']) {
if (isset($compiler->template->block_data[$name1]) && !isset(Smarty_Internal_Compile_Block::$block_data[$name1]['child'])) {
if (strpos($compiler->template->block_data[$name1]['source'], Smarty_Internal_Compile_Block::parent) !== false) {
$compiler->template->block_data[$name1]['source'] =
str_replace(Smarty_Internal_Compile_Block::parent, Smarty_Internal_Compile_Block::$block_data[$name1]['source'], $compiler->template->block_data[$name1]['source']);
} elseif ($compiler->template->block_data[$name1]['mode'] == 'prepend') {
$compiler->template->block_data[$name1]['source'] .= Smarty_Internal_Compile_Block::$block_data[$name1]['source'];
} elseif ($compiler->template->block_data[$name1]['mode'] == 'append') {
$compiler->template->block_data[$name1]['source'] = Smarty_Internal_Compile_Block::$block_data[$name1]['source'] . $compiler->template->block_data[$name1]['source'];
}
} else {
$compiler->template->block_data[$name1]['source'] = Smarty_Internal_Compile_Block::$block_data[$name1]['source'];
}
$compiler->template->block_data[$name1]['mode'] = 'replace';
if ($saved_data[0]['append']) {
$compiler->template->block_data[$name1]['mode'] = 'append';
}
if ($saved_data[0]['prepend']) {
$compiler->template->block_data[$name1]['mode'] = 'prepend';
}
}
unset(Smarty_Internal_Compile_Block::$block_data[$name1]);
$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBODY);
}
$compiler->has_code = false;
return;
}
if (isset($compiler->template->block_data[$_name]) && !isset($compiler->template->block_data[$_name]['compiled'])) {
$_output = Smarty_Internal_Compile_Block::compileChildBlock($compiler, $_name);
} else {
if ($saved_data[0]['hide'] && !isset($compiler->template->block_data[$_name]['source'])) {
$_output = '';
} else {
$_output = $compiler->parser->current_buffer->to_smarty_php();
}
}
unset($compiler->template->block_data[$_name]['compiled']);
// reset flags
$compiler->parser->current_buffer = $saved_data[2];
if ($compiler->nocache) {
$compiler->tag_nocache = true;
}
$compiler->nocache = $saved_data[3];
// $_output content has already nocache code processed
$compiler->suppressNocacheProcessing = true;
return $_output;
}
}
/**
* Smarty Internal Plugin Compile Child Block Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Private_Child_Block extends Smarty_Internal_CompileBase
{
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see Smarty_Internal_CompileBase
*/
public $required_attributes = array('name', 'file', 'uid', 'line', 'type', 'resource');
/**
* Compiles code for the {private_child_block} tag
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @return boolean true
*/
public function compile($args, $compiler)
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
// update template with original template resource of {block}
if (trim($_attr['type'], "'") == 'file') {
$compiler->template->template_resource = realpath(trim($_attr['file'], "'"));
} else {
$compiler->template->template_resource = trim($_attr['resource'], "'");
}
// source object
unset ($compiler->template->source);
$exists = $compiler->template->source->exists;
// must merge includes
if ($_attr['nocache'] == true) {
$compiler->tag_nocache = true;
}
$save = array($_attr, $compiler->nocache);
// set trace back to child block
$compiler->pushTrace(trim($_attr['file'], "\"'"), trim($_attr['uid'], "\"'"), $_attr['line'] - $compiler->lex->line);
$this->openTag($compiler, 'private_child_block', $save);
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
$compiler->has_code = false;
return true;
}
}
/**
* Smarty Internal Plugin Compile Child Block Close Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Private_Child_Blockclose extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {/private_child_block} tag
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @return boolean true
*/
public function compile($args, $compiler)
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
$saved_data = $this->closeTag($compiler, array('private_child_block'));
// end of child block
$compiler->popTrace();
$compiler->nocache = $saved_data[1];
$compiler->has_code = false;
return true;
}
}