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<?php
/**
* Smarty Internal Plugin Compile Section
* Compiles the {section} {sectionelse} {/section} tags
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile Section Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Section extends Smarty_Internal_Compile_Private_ForeachSection
{
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see Smarty_Internal_CompileBase
*/
public $required_attributes = array('name', 'loop');
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see Smarty_Internal_CompileBase
*/
public $shorttag_order = array('name', 'loop');
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see Smarty_Internal_CompileBase
*/
public $optional_attributes = array('start', 'step', 'max', 'show', 'properties');
/**
* counter
*
* @var int
*/
public $counter = 0;
/**
* Name of this tag
*
* @var string
*/
public $tagName = 'section';
/**
* Valid properties of $smarty.section.name.xxx variable
*
* @var array
*/
public $nameProperties = array(
'first', 'last', 'index', 'iteration', 'show', 'total', 'rownum', 'index_prev',
'index_next', 'loop'
);
/**
* {section} tag has no item properties
*
* @var array
*/
public $itemProperties = null;
/**
* {section} tag has always name attribute
*
* @var bool
*/
public $isNamed = true;
/**
* Compiles code for the {section} tag
*
* @param array $args array with attributes from parser
* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
*
* @return string compiled code
* @throws \SmartyCompilerException
* @throws \SmartyException
*/
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
{
$compiler->loopNesting++;
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
$attributes = array('name' => $compiler->getId($_attr[ 'name' ]));
unset($_attr[ 'name' ]);
foreach ($attributes as $a => $v) {
if ($v === false) {
$compiler->trigger_template_error("'{$a}' attribute/variable has illegal value", null, true);
}
}
$local = "\$__section_{$attributes['name']}_" . $this->counter++ . '_';
$sectionVar = "\$_smarty_tpl->tpl_vars['__smarty_section_{$attributes['name']}']";
$this->openTag($compiler, 'section', array('section', $compiler->nocache, $local, $sectionVar));
// maybe nocache because of nocache variables
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
$initLocal = array();
$initNamedProperty = array();
$initFor = array();
$incFor = array();
$cmpFor = array();
$propValue = array(
'index' => "{$sectionVar}->value['index']", 'show' => 'true', 'step' => 1,
'iteration' => "{$local}iteration",
);
$propType = array('index' => 2, 'iteration' => 2, 'show' => 0, 'step' => 0,);
// search for used tag attributes
$this->scanForProperties($attributes, $compiler);
if (!empty($this->matchResults[ 'named' ])) {
$namedAttr = $this->matchResults[ 'named' ];
}
if (isset($_attr[ 'properties' ]) && preg_match_all("/['](.*?)[']/", $_attr[ 'properties' ], $match)) {
foreach ($match[ 1 ] as $prop) {
if (in_array($prop, $this->nameProperties)) {
$namedAttr[ $prop ] = true;
} else {
$compiler->trigger_template_error("Invalid property '{$prop}'", null, true);
}
}
}
$namedAttr[ 'index' ] = true;
$output = "<?php\n";
foreach ($_attr as $attr_name => $attr_value) {
switch ($attr_name) {
case 'loop':
if (is_numeric($attr_value)) {
$v = (int)$attr_value;
$t = 0;
} else {
$v = "(is_array(@\$_loop=$attr_value) ? count(\$_loop) : max(0, (int) \$_loop))";
$t = 1;
}
if ($t === 1) {
$initLocal[ 'loop' ] = $v;
$v = "{$local}loop";
}
break;
case 'show':
if (is_bool($attr_value)) {
$v = $attr_value ? 'true' : 'false';
$t = 0;
} else {
$v = "(bool) $attr_value";
$t = 3;
}
break;
case 'step':
if (is_numeric($attr_value)) {
$v = (int)$attr_value;
$v = ($v === 0) ? 1 : $v;
$t = 0;
break;
}
$initLocal[ 'step' ] = "((int)@$attr_value) === 0 ? 1 : (int)@$attr_value";
$v = "{$local}step";
$t = 2;
break;
case 'max':
case 'start':
if (is_numeric($attr_value)) {
$v = (int)$attr_value;
$t = 0;
break;
}
$v = "(int)@$attr_value";
$t = 3;
break;
}
if ($t === 3 && $compiler->getId($attr_value)) {
$t = 1;
}
$propValue[ $attr_name ] = $v;
$propType[ $attr_name ] = $t;
}
if (isset($namedAttr[ 'step' ])) {
$initNamedProperty[ 'step' ] = $propValue[ 'step' ];
}
if (isset($namedAttr[ 'iteration' ])) {
$propValue[ 'iteration' ] = "{$sectionVar}->value['iteration']";
}
$incFor[ 'iteration' ] = "{$propValue['iteration']}++";
$initFor[ 'iteration' ] = "{$propValue['iteration']} = 1";
if ($propType[ 'step' ] === 0) {
if ($propValue[ 'step' ] === 1) {
$incFor[ 'index' ] = "{$sectionVar}->value['index']++";
} elseif ($propValue[ 'step' ] > 1) {
$incFor[ 'index' ] = "{$sectionVar}->value['index'] += {$propValue['step']}";
} else {
$incFor[ 'index' ] = "{$sectionVar}->value['index'] -= " . -$propValue[ 'step' ];
}
} else {
$incFor[ 'index' ] = "{$sectionVar}->value['index'] += {$propValue['step']}";
}
if (!isset($propValue[ 'max' ])) {
$propValue[ 'max' ] = $propValue[ 'loop' ];
$propType[ 'max' ] = $propType[ 'loop' ];
} elseif ($propType[ 'max' ] !== 0) {
$propValue[ 'max' ] = "{$propValue['max']} < 0 ? {$propValue['loop']} : {$propValue['max']}";
$propType[ 'max' ] = 1;
} else {
if ($propValue[ 'max' ] < 0) {
$propValue[ 'max' ] = $propValue[ 'loop' ];
$propType[ 'max' ] = $propType[ 'loop' ];
}
}
if (!isset($propValue[ 'start' ])) {
$start_code =
array(1 => "{$propValue['step']} > 0 ? ", 2 => '0', 3 => ' : ', 4 => $propValue[ 'loop' ], 5 => ' - 1');
if ($propType[ 'loop' ] === 0) {
$start_code[ 5 ] = '';
$start_code[ 4 ] = $propValue[ 'loop' ] - 1;
}
if ($propType[ 'step' ] === 0) {
if ($propValue[ 'step' ] > 0) {
$start_code = array(1 => '0');
$propType[ 'start' ] = 0;
} else {
$start_code[ 1 ] = $start_code[ 2 ] = $start_code[ 3 ] = '';
$propType[ 'start' ] = $propType[ 'loop' ];
}
} else {
$propType[ 'start' ] = 1;
}
$propValue[ 'start' ] = join('', $start_code);
} else {
$start_code =
array(
1 => "{$propValue['start']} < 0 ? ", 2 => 'max(', 3 => "{$propValue['step']} > 0 ? ", 4 => '0',
5 => ' : ', 6 => '-1', 7 => ', ', 8 => "{$propValue['start']} + {$propValue['loop']}", 10 => ')',
11 => ' : ', 12 => 'min(', 13 => $propValue[ 'start' ], 14 => ', ',
15 => "{$propValue['step']} > 0 ? ", 16 => $propValue[ 'loop' ], 17 => ' : ',
18 => $propType[ 'loop' ] === 0 ? $propValue[ 'loop' ] - 1 : "{$propValue['loop']} - 1",
19 => ')'
);
if ($propType[ 'step' ] === 0) {
$start_code[ 3 ] = $start_code[ 5 ] = $start_code[ 15 ] = $start_code[ 17 ] = '';
if ($propValue[ 'step' ] > 0) {
$start_code[ 6 ] = $start_code[ 18 ] = '';
} else {
$start_code[ 4 ] = $start_code[ 16 ] = '';
}
}
if ($propType[ 'start' ] === 0) {
if ($propType[ 'loop' ] === 0) {
$start_code[ 8 ] = $propValue[ 'start' ] + $propValue[ 'loop' ];
}
$propType[ 'start' ] = $propType[ 'step' ] + $propType[ 'loop' ];
$start_code[ 1 ] = '';
if ($propValue[ 'start' ] < 0) {
for ($i = 11; $i <= 19; $i++) {
$start_code[ $i ] = '';
}
if ($propType[ 'start' ] === 0) {
$start_code = array(
max(
$propValue[ 'step' ] > 0 ? 0 : -1,
$propValue[ 'start' ] + $propValue[ 'loop' ]
)
);
}
} else {
for ($i = 1; $i <= 11; $i++) {
$start_code[ $i ] = '';
}
if ($propType[ 'start' ] === 0) {
$start_code =
array(
min(
$propValue[ 'step' ] > 0 ? $propValue[ 'loop' ] : $propValue[ 'loop' ] - 1,
$propValue[ 'start' ]
)
);
}
}
}
$propValue[ 'start' ] = join('', $start_code);
}
if ($propType[ 'start' ] !== 0) {
$initLocal[ 'start' ] = $propValue[ 'start' ];
$propValue[ 'start' ] = "{$local}start";
}
$initFor[ 'index' ] = "{$sectionVar}->value['index'] = {$propValue['start']}";
if (!isset($_attr[ 'start' ]) && !isset($_attr[ 'step' ]) && !isset($_attr[ 'max' ])) {
$propValue[ 'total' ] = $propValue[ 'loop' ];
$propType[ 'total' ] = $propType[ 'loop' ];
} else {
$propType[ 'total' ] =
$propType[ 'start' ] + $propType[ 'loop' ] + $propType[ 'step' ] + $propType[ 'max' ];
if ($propType[ 'total' ] === 0) {
$propValue[ 'total' ] =
min(
ceil(
($propValue[ 'step' ] > 0 ? $propValue[ 'loop' ] - $propValue[ 'start' ] :
(int)$propValue[ 'start' ] + 1) / abs($propValue[ 'step' ])
),
$propValue[ 'max' ]
);
} else {
$total_code = array(
1 => 'min(', 2 => 'ceil(', 3 => '(', 4 => "{$propValue['step']} > 0 ? ",
5 => $propValue[ 'loop' ], 6 => ' - ', 7 => $propValue[ 'start' ], 8 => ' : ',
9 => $propValue[ 'start' ], 10 => '+ 1', 11 => ')', 12 => '/ ', 13 => 'abs(',
14 => $propValue[ 'step' ], 15 => ')', 16 => ')', 17 => ", {$propValue['max']})",
);
if (!isset($propValue[ 'max' ])) {
$total_code[ 1 ] = $total_code[ 17 ] = '';
}
if ($propType[ 'loop' ] + $propType[ 'start' ] === 0) {
$total_code[ 5 ] = $propValue[ 'loop' ] - $propValue[ 'start' ];
$total_code[ 6 ] = $total_code[ 7 ] = '';
}
if ($propType[ 'start' ] === 0) {
$total_code[ 9 ] = (int)$propValue[ 'start' ] + 1;
$total_code[ 10 ] = '';
}
if ($propType[ 'step' ] === 0) {
$total_code[ 13 ] = $total_code[ 15 ] = '';
if ($propValue[ 'step' ] === 1 || $propValue[ 'step' ] === -1) {
$total_code[ 2 ] = $total_code[ 12 ] = $total_code[ 14 ] = $total_code[ 16 ] = '';
} elseif ($propValue[ 'step' ] < 0) {
$total_code[ 14 ] = -$propValue[ 'step' ];
}
$total_code[ 4 ] = '';
if ($propValue[ 'step' ] > 0) {
$total_code[ 8 ] = $total_code[ 9 ] = $total_code[ 10 ] = '';
} else {
$total_code[ 5 ] = $total_code[ 6 ] = $total_code[ 7 ] = $total_code[ 8 ] = '';
}
}
$propValue[ 'total' ] = join('', $total_code);
}
}
if (isset($namedAttr[ 'loop' ])) {
$initNamedProperty[ 'loop' ] = "'loop' => {$propValue['loop']}";
}
if (isset($namedAttr[ 'total' ])) {
$initNamedProperty[ 'total' ] = "'total' => {$propValue['total']}";
if ($propType[ 'total' ] > 0) {
$propValue[ 'total' ] = "{$sectionVar}->value['total']";
}
} elseif ($propType[ 'total' ] > 0) {
$initLocal[ 'total' ] = $propValue[ 'total' ];
$propValue[ 'total' ] = "{$local}total";
}
$cmpFor[ 'iteration' ] = "{$propValue['iteration']} <= {$propValue['total']}";
foreach ($initLocal as $key => $code) {
$output .= "{$local}{$key} = {$code};\n";
}
$_vars = 'array(' . join(', ', $initNamedProperty) . ')';
$output .= "{$sectionVar} = new Smarty_Variable({$_vars});\n";
$cond_code = "{$propValue['total']} !== 0";
if ($propType[ 'total' ] === 0) {
if ($propValue[ 'total' ] === 0) {
$cond_code = 'false';
} else {
$cond_code = 'true';
}
}
if ($propType[ 'show' ] > 0) {
$output .= "{$local}show = {$propValue['show']} ? {$cond_code} : false;\n";
$output .= "if ({$local}show) {\n";
} elseif ($propValue[ 'show' ] === 'true') {
$output .= "if ({$cond_code}) {\n";
} else {
$output .= "if (false) {\n";
}
$jinit = join(', ', $initFor);
$jcmp = join(', ', $cmpFor);
$jinc = join(', ', $incFor);
$output .= "for ({$jinit}; {$jcmp}; {$jinc}){\n";
if (isset($namedAttr[ 'rownum' ])) {
$output .= "{$sectionVar}->value['rownum'] = {$propValue['iteration']};\n";
}
if (isset($namedAttr[ 'index_prev' ])) {
$output .= "{$sectionVar}->value['index_prev'] = {$propValue['index']} - {$propValue['step']};\n";
}
if (isset($namedAttr[ 'index_next' ])) {
$output .= "{$sectionVar}->value['index_next'] = {$propValue['index']} + {$propValue['step']};\n";
}
if (isset($namedAttr[ 'first' ])) {
$output .= "{$sectionVar}->value['first'] = ({$propValue['iteration']} === 1);\n";
}
if (isset($namedAttr[ 'last' ])) {
$output .= "{$sectionVar}->value['last'] = ({$propValue['iteration']} === {$propValue['total']});\n";
}
$output .= '?>';
return $output;
}
}
/**
* Smarty Internal Plugin Compile Sectionelse Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Sectionelse extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {sectionelse} 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)
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
list($openTag, $nocache, $local, $sectionVar) = $this->closeTag($compiler, array('section'));
$this->openTag($compiler, 'sectionelse', array('sectionelse', $nocache, $local, $sectionVar));
return "<?php }} else {\n ?>";
}
}
/**
* Smarty Internal Plugin Compile Sectionclose Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Sectionclose extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {/section} 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)
{
$compiler->loopNesting--;
// must endblock be nocache?
if ($compiler->nocache) {
$compiler->tag_nocache = true;
}
list($openTag, $compiler->nocache, $local, $sectionVar) =
$this->closeTag($compiler, array('section', 'sectionelse'));
$output = "<?php\n";
if ($openTag === 'sectionelse') {
$output .= "}\n";
} else {
$output .= "}\n}\n";
}
$output .= '?>';
return $output;
}
}