p006/api/soft/smarty/4.2.1/sysplugins/smarty_internal_compile_if.php

208 lines
8.1 KiB
PHP
Executable File

<?php
/**
* Smarty Internal Plugin Compile If
* Compiles the {if} {else} {elseif} {/if} tags
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile If Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_If extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {if} tag
*
* @param array $args array with attributes from parser
* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
* @param array $parameter array with compilation parameter
*
* @return string compiled code
* @throws \SmartyCompilerException
*/
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
$this->openTag($compiler, 'if', array(1, $compiler->nocache));
// must whole block be nocache ?
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
if (!isset($parameter[ 'if condition' ])) {
$compiler->trigger_template_error('missing if condition', null, true);
}
if (is_array($parameter[ 'if condition' ])) {
if (is_array($parameter[ 'if condition' ][ 'var' ])) {
$var = $parameter[ 'if condition' ][ 'var' ][ 'var' ];
} else {
$var = $parameter[ 'if condition' ][ 'var' ];
}
if ($compiler->nocache) {
// create nocache var to make it know for further compiling
$compiler->setNocacheInVariable($var);
}
$prefixVar = $compiler->getNewPrefixVariable();
$_output = "<?php {$prefixVar} = {$parameter[ 'if condition' ][ 'value' ]};?>\n";
$assignAttr = array();
$assignAttr[][ 'value' ] = $prefixVar;
$assignCompiler = new Smarty_Internal_Compile_Assign();
if (is_array($parameter[ 'if condition' ][ 'var' ])) {
$assignAttr[][ 'var' ] = $parameter[ 'if condition' ][ 'var' ][ 'var' ];
$_output .= $assignCompiler->compile(
$assignAttr,
$compiler,
array('smarty_internal_index' => $parameter[ 'if condition' ][ 'var' ][ 'smarty_internal_index' ])
);
} else {
$assignAttr[][ 'var' ] = $parameter[ 'if condition' ][ 'var' ];
$_output .= $assignCompiler->compile($assignAttr, $compiler, array());
}
$_output .= "<?php if ({$prefixVar}) {?>";
return $_output;
} else {
return "<?php if ({$parameter['if condition']}) {?>";
}
}
}
/**
* Smarty Internal Plugin Compile Else Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Else extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {else} tag
*
* @param array $args array with attributes from parser
* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
*
* @return string compiled code
*/
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
{
list($nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
$this->openTag($compiler, 'else', array($nesting, $compiler->tag_nocache));
return '<?php } else { ?>';
}
}
/**
* Smarty Internal Plugin Compile ElseIf Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Elseif extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {elseif} tag
*
* @param array $args array with attributes from parser
* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
* @param array $parameter array with compilation parameter
*
* @return string compiled code
* @throws \SmartyCompilerException
*/
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
list($nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
if (!isset($parameter[ 'if condition' ])) {
$compiler->trigger_template_error('missing elseif condition', null, true);
}
$assignCode = '';
$var = '';
if (is_array($parameter[ 'if condition' ])) {
$condition_by_assign = true;
if (is_array($parameter[ 'if condition' ][ 'var' ])) {
$var = $parameter[ 'if condition' ][ 'var' ][ 'var' ];
} else {
$var = $parameter[ 'if condition' ][ 'var' ];
}
if ($compiler->nocache) {
// create nocache var to make it know for further compiling
$compiler->setNocacheInVariable($var);
}
$prefixVar = $compiler->getNewPrefixVariable();
$assignCode = "<?php {$prefixVar} = {$parameter[ 'if condition' ][ 'value' ]};?>\n";
$assignCompiler = new Smarty_Internal_Compile_Assign();
$assignAttr = array();
$assignAttr[][ 'value' ] = $prefixVar;
if (is_array($parameter[ 'if condition' ][ 'var' ])) {
$assignAttr[][ 'var' ] = $parameter[ 'if condition' ][ 'var' ][ 'var' ];
$assignCode .= $assignCompiler->compile(
$assignAttr,
$compiler,
array('smarty_internal_index' => $parameter[ 'if condition' ][ 'var' ][ 'smarty_internal_index' ])
);
} else {
$assignAttr[][ 'var' ] = $parameter[ 'if condition' ][ 'var' ];
$assignCode .= $assignCompiler->compile($assignAttr, $compiler, array());
}
} else {
$condition_by_assign = false;
}
$prefixCode = $compiler->getPrefixCode();
if (empty($prefixCode)) {
if ($condition_by_assign) {
$this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
$_output = $compiler->appendCode("<?php } else {\n?>", $assignCode);
return $compiler->appendCode($_output, "<?php if ({$prefixVar}) {?>");
} else {
$this->openTag($compiler, 'elseif', array($nesting, $compiler->tag_nocache));
return "<?php } elseif ({$parameter['if condition']}) {?>";
}
} else {
$_output = $compiler->appendCode("<?php } else {\n?>", $prefixCode);
$this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
if ($condition_by_assign) {
$_output = $compiler->appendCode($_output, $assignCode);
return $compiler->appendCode($_output, "<?php if ({$prefixVar}) {?>");
} else {
return $compiler->appendCode($_output, "<?php if ({$parameter['if condition']}) {?>");
}
}
}
}
/**
* Smarty Internal Plugin Compile Ifclose Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Ifclose extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {/if} tag
*
* @param array $args array with attributes from parser
* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
*
* @return string compiled code
*/
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
{
// must endblock be nocache?
if ($compiler->nocache) {
$compiler->tag_nocache = true;
}
list($nesting, $compiler->nocache) = $this->closeTag($compiler, array('if', 'else', 'elseif'));
$tmp = '';
for ($i = 0; $i < $nesting; $i++) {
$tmp .= '}';
}
return "<?php {$tmp}?>";
}
}