/framework/vendor/smarty3/lib/libs/sysplugins/smarty_internal_compile_extends.php
PHP | 110 lines | 83 code | 3 blank | 24 comment | 21 complexity | 4b1a8050858c4f5399742dd83aa337c6 MD5 | raw file
1<?php 2 3/** 4 * Smarty Internal Plugin Compile extend 5 * 6 * Compiles the {extends} tag 7 * 8 * @package Smarty 9 * @subpackage Compiler 10 * @author Uwe Tews 11 */ 12/** 13 * Smarty Internal Plugin Compile extend Class 14 */ 15class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase { 16 /** 17 * Compiles code for the {extends} tag 18 * 19 * @param array $args array with attributes from parser 20 * @param object $compiler compiler object 21 * @return string compiled code 22 */ 23 public function compile($args, $compiler) 24 { 25 $this->compiler = $compiler; 26 $this->smarty = $compiler->smarty; 27 $this->_rdl = preg_quote($this->smarty->right_delimiter); 28 $this->_ldl = preg_quote($this->smarty->left_delimiter); 29 $this->required_attributes = array('file'); 30 // check and get attributes 31 $_attr = $this->_get_attributes($args); 32 $_smarty_tpl = $compiler->template; 33 // $include_file = ''; 34 eval('$include_file = ' . $_attr['file'] . ';'); 35 // create template object 36 $_template = new $compiler->smarty->template_class($include_file, $this->smarty, $compiler->template); 37 // save file dependency 38 $compiler->template->properties['file_dependency'][sha1($_template->getTemplateFilepath())] = array($_template->getTemplateFilepath(), $_template->getTemplateTimestamp()); 39 $_content = $compiler->template->template_source; 40 if (preg_match_all("!({$this->_ldl}block(.+?){$this->_rdl})!", $_content, $s) != 41 preg_match_all("!({$this->_ldl}/block(.*?){$this->_rdl})!", $_content, $c)) { 42 $this->compiler->trigger_template_error('unmatched {block} {/block} pairs'); 43 } 44 preg_match_all("!{$this->_ldl}block(.+?){$this->_rdl}|{$this->_ldl}/block.*{$this->_rdl}!", $_content, $_result, PREG_OFFSET_CAPTURE); 45 $_result_count = count($_result[0]); 46 $_start = 0; 47 while ($_start < $_result_count) { 48 $_end = 0; 49 $_level = 1; 50 while ($_level != 0) { 51 $_end++; 52 if (!strpos($_result[0][$_start + $_end][0], '/')) { 53 $_level++; 54 } else { 55 $_level--; 56 } 57 } 58 $_block_content = str_replace($this->smarty->left_delimiter . '$smarty.block.parent' . $this->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%', 59 substr($_content, $_result[0][$_start][1] + strlen($_result[0][$_start][0]), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + strlen($_result[0][$_start][0]))); 60 $this->saveBlockData($_block_content, $_result[0][$_start][0], $compiler->template); 61 $_start = $_start + $_end + 1; 62 } 63 $compiler->template->template_source = $_template->getTemplateSource(); 64 $compiler->template->template_filepath = $_template->getTemplateFilepath(); 65 $compiler->abort_and_recompile = true; 66 return ' '; 67 } 68 69 protected function saveBlockData($block_content, $block_tag, $template) 70 { 71 if (0 == preg_match("!(.?)(name=)(.*?)(?=(\s|{$this->_rdl}))!", $block_tag, $_match)) { 72 $this->compiler->trigger_template_error("\"" . $block_tag . "\" missing name attribute"); 73 } else { 74 $_name = trim($_match[3], '\'"'); 75 // replace {$smarty.block.child} 76 if (strpos($block_content, $this->smarty->left_delimiter . '$smarty.block.child' . $this->smarty->right_delimiter) !== false) { 77 if (isset($this->smarty->block_data[$_name])) { 78 $block_content = str_replace($this->smarty->left_delimiter . '$smarty.block.child' . $this->smarty->right_delimiter, 79 $this->smarty->block_data[$_name]['source'], $block_content); 80 unset($this->smarty->block_data[$_name]); 81 } else { 82 $block_content = str_replace($this->smarty->left_delimiter . '$smarty.block.child' . $this->smarty->right_delimiter, 83 '', $block_content); 84 } 85 } 86 if (isset($this->smarty->block_data[$_name])) { 87 if (strpos($this->smarty->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) { 88 $this->smarty->block_data[$_name]['source'] = 89 str_replace('%%%%SMARTY_PARENT%%%%', $block_content, $this->smarty->block_data[$_name]['source']); 90 } elseif ($this->smarty->block_data[$_name]['mode'] == 'prepend') { 91 $this->smarty->block_data[$_name]['source'] .= $block_content; 92 } elseif ($this->smarty->block_data[$_name]['mode'] == 'append') { 93 $this->smarty->block_data[$_name]['source'] = $block_content . $this->smarty->block_data[$_name]['source']; 94 } 95 } else { 96 $this->smarty->block_data[$_name]['source'] = $block_content; 97 } 98 if (preg_match('/(.?)(append)(.*)/', $block_tag, $_match) != 0) { 99 $this->smarty->block_data[$_name]['mode'] = 'append'; 100 } elseif (preg_match('/(.?)(prepend)(.*)/', $block_tag, $_match) != 0) { 101 $this->smarty->block_data[$_name]['mode'] = 'prepend'; 102 } else { 103 $this->smarty->block_data[$_name]['mode'] = 'replace'; 104 } 105 $this->smarty->block_data[$_name]['file'] = $template->getTemplateFilepath(); 106 } 107 } 108} 109 110?>