diff options
Diffstat (limited to 'lib/smarty3/sysplugins/smarty_internal_compile_section.php')
| -rw-r--r-- | lib/smarty3/sysplugins/smarty_internal_compile_section.php | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/lib/smarty3/sysplugins/smarty_internal_compile_section.php b/lib/smarty3/sysplugins/smarty_internal_compile_section.php new file mode 100644 index 0000000..c3701fc --- /dev/null +++ b/lib/smarty3/sysplugins/smarty_internal_compile_section.php @@ -0,0 +1,469 @@ +<?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 $compiler compiler object + * + * @return string compiled code + * @throws \SmartyCompilerException + */ + public function compile($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; + + $initLocal = + array('saved' => "isset(\$_smarty_tpl->tpl_vars['__smarty_section_{$attributes['name']}']) ? \$_smarty_tpl->tpl_vars['__smarty_section_{$attributes['name']}'] : false",); + $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))"; + $t = 1; + } + if (isset($namedAttr[ 'loop' ])) { + $initNamedProperty[ 'loop' ] = "'loop' => {$v}"; + if ($t == 1) { + $v = "{$sectionVar}->value['loop']"; + } + } elseif ($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['total']}"; + } + 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"; + } + $output .= "if ({$local}saved) {\n"; + $output .= "{$sectionVar} = {$local}saved;\n"; + $output .= "}\n"; + $output .= "?>"; + + return $output; + } +} |