0,0 → 1,164 |
<?php |
/** |
* Smarty Internal Plugin Compile For |
* Compiles the {for} {forelse} {/for} tags |
* |
* @package Smarty |
* @subpackage Compiler |
* @author Uwe Tews |
*/ |
|
/** |
* Smarty Internal Plugin Compile For Class |
* |
* @package Smarty |
* @subpackage Compiler |
*/ |
class Smarty_Internal_Compile_For extends Smarty_Internal_CompileBase |
{ |
/** |
* Compiles code for the {for} tag |
* Smarty 3 does implement two different syntax's: |
* - {for $var in $array} |
* For looping over arrays or iterators |
* - {for $x=0; $x<$y; $x++} |
* For general loops |
* The parser is generating different sets of attribute by which this compiler can |
* determine which syntax is used. |
* |
* @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) |
{ |
$compiler->loopNesting++; |
if ($parameter === 0) { |
$this->required_attributes = array('start', 'to'); |
$this->optional_attributes = array('max', 'step'); |
} else { |
$this->required_attributes = array('start', 'ifexp', 'var', 'step'); |
$this->optional_attributes = array(); |
} |
$this->mapCache = array(); |
// check and get attributes |
$_attr = $this->getAttributes($compiler, $args); |
$output = "<?php\n"; |
if ($parameter === 1) { |
foreach ($_attr[ 'start' ] as $_statement) { |
if (is_array($_statement[ 'var' ])) { |
$var = $_statement[ 'var' ][ 'var' ]; |
$index = $_statement[ 'var' ][ 'smarty_internal_index' ]; |
} else { |
$var = $_statement[ 'var' ]; |
$index = ''; |
} |
$output .= "\$_smarty_tpl->tpl_vars[$var] = new Smarty_Variable(null, \$_smarty_tpl->isRenderingCache);\n"; |
$output .= "\$_smarty_tpl->tpl_vars[$var]->value{$index} = {$_statement['value']};\n"; |
} |
if (is_array($_attr[ 'var' ])) { |
$var = $_attr[ 'var' ][ 'var' ]; |
$index = $_attr[ 'var' ][ 'smarty_internal_index' ]; |
} else { |
$var = $_attr[ 'var' ]; |
$index = ''; |
} |
$output .= "if ($_attr[ifexp]) {\nfor (\$_foo=true;$_attr[ifexp]; \$_smarty_tpl->tpl_vars[$var]->value{$index}$_attr[step]) {\n"; |
} else { |
$_statement = $_attr[ 'start' ]; |
if (is_array($_statement[ 'var' ])) { |
$var = $_statement[ 'var' ][ 'var' ]; |
$index = $_statement[ 'var' ][ 'smarty_internal_index' ]; |
} else { |
$var = $_statement[ 'var' ]; |
$index = ''; |
} |
$output .= "\$_smarty_tpl->tpl_vars[$var] = new Smarty_Variable(null, \$_smarty_tpl->isRenderingCache);"; |
if (isset($_attr[ 'step' ])) { |
$output .= "\$_smarty_tpl->tpl_vars[$var]->step = $_attr[step];"; |
} else { |
$output .= "\$_smarty_tpl->tpl_vars[$var]->step = 1;"; |
} |
if (isset($_attr[ 'max' ])) { |
$output .= "\$_smarty_tpl->tpl_vars[$var]->total = (int) min(ceil((\$_smarty_tpl->tpl_vars[$var]->step > 0 ? $_attr[to]+1 - ($_statement[value]) : $_statement[value]-($_attr[to])+1)/abs(\$_smarty_tpl->tpl_vars[$var]->step)),$_attr[max]);\n"; |
} else { |
$output .= "\$_smarty_tpl->tpl_vars[$var]->total = (int) ceil((\$_smarty_tpl->tpl_vars[$var]->step > 0 ? $_attr[to]+1 - ($_statement[value]) : $_statement[value]-($_attr[to])+1)/abs(\$_smarty_tpl->tpl_vars[$var]->step));\n"; |
} |
$output .= "if (\$_smarty_tpl->tpl_vars[$var]->total > 0) {\n"; |
$output .= "for (\$_smarty_tpl->tpl_vars[$var]->value{$index} = $_statement[value], \$_smarty_tpl->tpl_vars[$var]->iteration = 1;\$_smarty_tpl->tpl_vars[$var]->iteration <= \$_smarty_tpl->tpl_vars[$var]->total;\$_smarty_tpl->tpl_vars[$var]->value{$index} += \$_smarty_tpl->tpl_vars[$var]->step, \$_smarty_tpl->tpl_vars[$var]->iteration++) {\n"; |
$output .= "\$_smarty_tpl->tpl_vars[$var]->first = \$_smarty_tpl->tpl_vars[$var]->iteration === 1;"; |
$output .= "\$_smarty_tpl->tpl_vars[$var]->last = \$_smarty_tpl->tpl_vars[$var]->iteration === \$_smarty_tpl->tpl_vars[$var]->total;"; |
} |
$output .= '?>'; |
$this->openTag($compiler, 'for', array('for', $compiler->nocache)); |
// maybe nocache because of nocache variables |
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache; |
// return compiled code |
return $output; |
} |
} |
|
/** |
* Smarty Internal Plugin Compile Forelse Class |
* |
* @package Smarty |
* @subpackage Compiler |
*/ |
class Smarty_Internal_Compile_Forelse extends Smarty_Internal_CompileBase |
{ |
/** |
* Compiles code for the {forelse} 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, $args); |
list($openTag, $nocache) = $this->closeTag($compiler, array('for')); |
$this->openTag($compiler, 'forelse', array('forelse', $nocache)); |
return "<?php }} else { ?>"; |
} |
} |
|
/** |
* Smarty Internal Plugin Compile Forclose Class |
* |
* @package Smarty |
* @subpackage Compiler |
*/ |
class Smarty_Internal_Compile_Forclose extends Smarty_Internal_CompileBase |
{ |
/** |
* Compiles code for the {/for} 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) |
{ |
$compiler->loopNesting--; |
// check and get attributes |
$_attr = $this->getAttributes($compiler, $args); |
// must endblock be nocache? |
if ($compiler->nocache) { |
$compiler->tag_nocache = true; |
} |
list($openTag, $compiler->nocache) = $this->closeTag($compiler, array('for', 'forelse')); |
$output = "<?php }\n"; |
if ($openTag !== 'forelse') { |
$output .= "}\n"; |
} |
$output .= "?>"; |
return $output; |
} |
} |