smarty_internal_compile_while.php (3821B)
1 <?php 2 /** 3 * Smarty Internal Plugin Compile While 4 * Compiles the {while} tag 5 * 6 * @package Smarty 7 * @subpackage Compiler 8 * @author Uwe Tews 9 */ 10 11 /** 12 * Smarty Internal Plugin Compile While Class 13 * 14 * @package Smarty 15 * @subpackage Compiler 16 */ 17 class Smarty_Internal_Compile_While extends Smarty_Internal_CompileBase 18 { 19 /** 20 * Compiles code for the {while} tag 21 * 22 * @param array $args array with attributes from parser 23 * @param object $compiler compiler object 24 * @param array $parameter array with compilation parameter 25 * 26 * @return string compiled code 27 */ 28 public function compile($args, $compiler, $parameter) 29 { 30 // check and get attributes 31 $_attr = $this->getAttributes($compiler, $args); 32 $this->openTag($compiler, 'while', $compiler->nocache); 33 34 if (!array_key_exists("if condition", $parameter)) { 35 $compiler->trigger_template_error("missing while condition", $compiler->lex->taglineno); 36 } 37 38 // maybe nocache because of nocache variables 39 $compiler->nocache = $compiler->nocache | $compiler->tag_nocache; 40 if (is_array($parameter['if condition'])) { 41 if ($compiler->nocache) { 42 $_nocache = ',true'; 43 // create nocache var to make it know for further compiling 44 if (is_array($parameter['if condition']['var'])) { 45 $var = trim($parameter['if condition']['var']['var'], "'"); 46 } else { 47 $var = trim($parameter['if condition']['var'], "'"); 48 } 49 if (isset($compiler->template->tpl_vars[$var])) { 50 $compiler->template->tpl_vars[$var]->nocache = true; 51 } else { 52 $compiler->template->tpl_vars[$var] = new Smarty_Variable(null, true); 53 } 54 } else { 55 $_nocache = ''; 56 } 57 if (is_array($parameter['if condition']['var'])) { 58 $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n"; 59 $_output .= "while (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>"; 60 } else { 61 $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});"; 62 $_output .= "while (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>"; 63 } 64 65 return $_output; 66 } else { 67 return "<?php while ({$parameter['if condition']}) {?>"; 68 } 69 } 70 } 71 72 /** 73 * Smarty Internal Plugin Compile Whileclose Class 74 * 75 * @package Smarty 76 * @subpackage Compiler 77 */ 78 class Smarty_Internal_Compile_Whileclose extends Smarty_Internal_CompileBase 79 { 80 /** 81 * Compiles code for the {/while} tag 82 * 83 * @param array $args array with attributes from parser 84 * @param object $compiler compiler object 85 * 86 * @return string compiled code 87 */ 88 public function compile($args, $compiler) 89 { 90 // must endblock be nocache? 91 if ($compiler->nocache) { 92 $compiler->tag_nocache = true; 93 } 94 $compiler->nocache = $this->closeTag($compiler, array('while')); 95 96 return "<?php }?>"; 97 } 98 }