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File: libs/smarty/sysplugins/smarty_internal_compile_include.php

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File: libs/smarty/sysplugins/smarty_internal_compile_include.php
Role: Auxiliary script
Content type: text/plain
Description: smarty lib
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
Last change:
Date: 7 years ago
Size: 12,648 bytes
 

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<?php /** * Smarty Internal Plugin Compile Include * Compiles the {include} tag * * @package Smarty * @subpackage Compiler * @author Uwe Tews */ /** * Smarty Internal Plugin Compile Include Class * * @package Smarty * @subpackage Compiler */ class Smarty_Internal_Compile_Include extends Smarty_Internal_CompileBase { /** * caching mode to create nocache code but no cache file */ const CACHING_NOCACHE_CODE = 9999; /** * Attribute definition: Overwrites base class. * * @var array * @see Smarty_Internal_CompileBase */ public $required_attributes = array('file'); /** * Attribute definition: Overwrites base class. * * @var array * @see Smarty_Internal_CompileBase */ public $shorttag_order = array('file'); /** * Attribute definition: Overwrites base class. * * @var array * @see Smarty_Internal_CompileBase */ public $option_flags = array('nocache', 'inline', 'caching'); /** * Attribute definition: Overwrites base class. * * @var array * @see Smarty_Internal_CompileBase */ public $optional_attributes = array('_any'); /** * Compiles code for the {include} tag * * @param array $args array with attributes from parser * @param object $compiler compiler object * @param array $parameter array with compilation parameter * * @return string compiled code */ public function compile($args, $compiler, $parameter) { // check and get attributes $_attr = $this->getAttributes($compiler, $args); // save possible attributes $include_file = $_attr['file']; if (isset($_attr['assign'])) { // output will be stored in a smarty variable instead of being displayed $_assign = $_attr['assign']; } $_parent_scope = Smarty::SCOPE_LOCAL; if (isset($_attr['scope'])) { $_attr['scope'] = trim($_attr['scope'], "'\""); if ($_attr['scope'] == 'parent') { $_parent_scope = Smarty::SCOPE_PARENT; } elseif ($_attr['scope'] == 'root') { $_parent_scope = Smarty::SCOPE_ROOT; } elseif ($_attr['scope'] == 'global') { $_parent_scope = Smarty::SCOPE_GLOBAL; } } $_caching = Smarty::CACHING_OFF; // flag if included template code should be merged into caller $merge_compiled_includes = ($compiler->smarty->merge_compiled_includes || ($compiler->inheritance && $compiler->smarty->inheritance_merge_compiled_includes) || $_attr['inline'] === true) && !$compiler->template->source->recompiled; // set default when in nocache mode // if ($compiler->template->caching && ($compiler->nocache || $compiler->tag_nocache || $compiler->forceNocache == 2)) { if ($compiler->template->caching && ((!$compiler->inheritance && !$compiler->nocache && !$compiler->tag_nocache) || ($compiler->inheritance && ($compiler->nocache || $compiler->tag_nocache)))) { $_caching = self::CACHING_NOCACHE_CODE; } /* * if the {include} tag provides individual parameter for caching * it will not be included into the common cache file and treated like * a nocache section */ if (isset($_attr['cache_lifetime'])) { $_cache_lifetime = $_attr['cache_lifetime']; $compiler->tag_nocache = true; $_caching = Smarty::CACHING_LIFETIME_CURRENT; } else { $_cache_lifetime = 'null'; } if (isset($_attr['cache_id'])) { $_cache_id = $_attr['cache_id']; $compiler->tag_nocache = true; $_caching = Smarty::CACHING_LIFETIME_CURRENT; } else { $_cache_id = '$_smarty_tpl->cache_id'; } if (isset($_attr['compile_id'])) { $_compile_id = $_attr['compile_id']; } else { $_compile_id = '$_smarty_tpl->compile_id'; } if ($_attr['caching'] === true) { $_caching = Smarty::CACHING_LIFETIME_CURRENT; } if ($_attr['nocache'] === true) { $compiler->tag_nocache = true; if ($merge_compiled_includes) { $_caching = self::CACHING_NOCACHE_CODE; } else { $_caching = Smarty::CACHING_OFF; } } $has_compiled_template = false; if ($merge_compiled_includes && $_attr['inline'] !== true) { // variable template name ? if ($compiler->has_variable_string || !((substr_count($include_file, '"') == 2 || substr_count($include_file, "'") == 2)) || substr_count($include_file, '(') != 0 || substr_count($include_file, '$_smarty_tpl->') != 0 ) { $merge_compiled_includes = false; if ($compiler->inheritance && $compiler->smarty->inheritance_merge_compiled_includes) { $compiler->trigger_template_error(' variable template file names not allow within {block} tags'); } } // variable compile_id? if (isset($_attr['compile_id'])) { if (!((substr_count($_attr['compile_id'], '"') == 2 || substr_count($_attr['compile_id'], "'") == 2)) || substr_count($_attr['compile_id'], '(') != 0 || substr_count($_attr['compile_id'], '$_smarty_tpl->') != 0 ) { $merge_compiled_includes = false; if ($compiler->inheritance && $compiler->smarty->inheritance_merge_compiled_includes) { $compiler->trigger_template_error(' variable compile_id not allow within {block} tags'); } } } } if ($merge_compiled_includes) { if ($compiler->template->caching && ($compiler->tag_nocache || $compiler->nocache) && $_caching != self::CACHING_NOCACHE_CODE) { $merge_compiled_includes = false; if ($compiler->inheritance && $compiler->smarty->inheritance_merge_compiled_includes) { $compiler->trigger_template_error(' invalid caching mode of subtemplate within {block} tags'); } } } if ($merge_compiled_includes) { // we must observe different compile_id $uid = sha1($_compile_id); $tpl_name = null; $nocache = false; /** @var Smarty_Internal_Template $_smarty_tpl * used in evaluated code */ $_smarty_tpl = $compiler->template; eval("\$tpl_name = $include_file;"); if (!isset($compiler->smarty->merged_templates_func[$tpl_name][$uid])) { $tpl = new $compiler->smarty->template_class ($tpl_name, $compiler->smarty, $compiler->template, $compiler->template->cache_id, $compiler->template->compile_id); // save unique function name $compiler->smarty->merged_templates_func[$tpl_name][$uid]['func'] = $tpl->properties['unifunc'] = 'content_' . str_replace(array('.', ','), '_', uniqid('', true)); // use current nocache hash for inlined code $compiler->smarty->merged_templates_func[$tpl_name][$uid]['nocache_hash'] = $tpl->properties['nocache_hash'] = $compiler->template->properties['nocache_hash']; if ($compiler->template->caching && $_caching == self::CACHING_NOCACHE_CODE) { // all code must be nocache $nocache = true; } if ($compiler->inheritance) { $tpl->compiler->inheritance = true; } // make sure whole chain gets compiled $tpl->mustCompile = true; if (!($tpl->source->uncompiled) && $tpl->source->exists) { // get compiled code $compiled_code = $tpl->compiler->compileTemplate($tpl, $nocache); // release compiler object to free memory unset($tpl->compiler); // merge compiled code for {function} tags $compiler->template->properties['function'] = array_merge($compiler->template->properties['function'], $tpl->properties['function']); // merge filedependency $tpl->properties['file_dependency'][$tpl->source->uid] = array($tpl->source->filepath, $tpl->source->timestamp, $tpl->source->type); $compiler->template->properties['file_dependency'] = array_merge($compiler->template->properties['file_dependency'], $tpl->properties['file_dependency']); // remove header code $compiled_code = preg_replace("/(<\?php \/\*%%SmartyHeaderCode:{$tpl->properties['nocache_hash']}%%\*\/(.+?)\/\*\/%%SmartyHeaderCode%%\*\/\?>\n)/s", '', $compiled_code); if ($tpl->has_nocache_code) { // replace nocache_hash $compiled_code = str_replace("{$tpl->properties['nocache_hash']}", $compiler->template->properties['nocache_hash'], $compiled_code); $compiler->template->has_nocache_code = true; } $compiler->merged_templates[$tpl->properties['unifunc']] = $compiled_code; $has_compiled_template = true; unset ($tpl); } } else { $has_compiled_template = true; } } // delete {include} standard attributes unset($_attr['file'], $_attr['assign'], $_attr['cache_id'], $_attr['compile_id'], $_attr['cache_lifetime'], $_attr['nocache'], $_attr['caching'], $_attr['scope'], $_attr['inline']); // remaining attributes must be assigned as smarty variable if (!empty($_attr)) { if ($_parent_scope == Smarty::SCOPE_LOCAL) { // create variables $nccode = ''; foreach ($_attr as $key => $value) { $_pairs[] = "'$key'=>$value"; $nccode .= "\$_smarty_tpl->tpl_vars['$key'] = new Smarty_variable($value);\n"; } $_vars = 'array(' . join(',', $_pairs) . ')'; } else { $compiler->trigger_template_error('variable passing not allowed in parent/global scope', $compiler->lex->taglineno); } } else { $_vars = 'array()'; } if ($has_compiled_template) { // never call inline templates in nocache mode $compiler->suppressNocacheProcessing = true; $_hash = $compiler->smarty->merged_templates_func[$tpl_name][$uid]['nocache_hash']; $_output = "<?php /* Call merged included template \"" . $tpl_name . "\" */\n"; $_output .= "\$_tpl_stack[] = \$_smarty_tpl;\n"; if (!empty($nccode) && $_caching == 9999 && $_smarty_tpl->caching) { $compiler->suppressNocacheProcessing = false; $_output .= substr($compiler->processNocacheCode('<?php ' .$nccode . "?>\n", true), 6, -3); $compiler->suppressNocacheProcessing = true; } $_output .= " \$_smarty_tpl = \$_smarty_tpl->setupInlineSubTemplate($include_file, $_cache_id, $_compile_id, $_caching, $_cache_lifetime, $_vars, $_parent_scope, '$_hash');\n"; if (isset($_assign)) { $_output .= 'ob_start(); '; } $_output .= $compiler->smarty->merged_templates_func[$tpl_name][$uid]['func'] . "(\$_smarty_tpl);\n"; $_output .= "\$_smarty_tpl = array_pop(\$_tpl_stack); "; if (isset($_assign)) { $_output .= " \$_smarty_tpl->tpl_vars[$_assign] = new Smarty_variable(ob_get_clean());"; } $_output .= "\n/* End of included template \"" . $tpl_name . "\" */?>"; return $_output; } // was there an assign attribute if (isset($_assign)) { $_output = "<?php \$_smarty_tpl->tpl_vars[$_assign] = new Smarty_variable(\$_smarty_tpl->getSubTemplate ($include_file, $_cache_id, $_compile_id, $_caching, $_cache_lifetime, $_vars, $_parent_scope));?>\n";; } else { $_output = "<?php echo \$_smarty_tpl->getSubTemplate ($include_file, $_cache_id, $_compile_id, $_caching, $_cache_lifetime, $_vars, $_parent_scope);?>\n"; } return $_output; } }