| 0,0 → 1,343 |
|---|
| <?php |
| /** |
| * Smarty Internal Plugin Compile Foreach |
| * Compiles the {foreach} {foreachelse} {/foreach} tags |
| * |
| * @package Smarty |
| * @subpackage Compiler |
| * @author Uwe Tews |
| */ |
| |
| /** |
| * Smarty Internal Plugin Compile Foreach Class |
| * |
| * @package Smarty |
| * @subpackage Compiler |
| */ |
| class Smarty_Internal_Compile_Foreach extends Smarty_Internal_Compile_Private_ForeachSection |
| { |
| /** |
| * Attribute definition: Overwrites base class. |
| * |
| * @var array |
| * @see Smarty_Internal_CompileBase |
| */ |
| public $required_attributes = array('from', 'item'); |
| |
| /** |
| * Attribute definition: Overwrites base class. |
| * |
| * @var array |
| * @see Smarty_Internal_CompileBase |
| */ |
| public $optional_attributes = array('name', 'key', 'properties'); |
| |
| /** |
| * Attribute definition: Overwrites base class. |
| * |
| * @var array |
| * @see Smarty_Internal_CompileBase |
| */ |
| public $shorttag_order = array('from', 'item', 'key', 'name'); |
| |
| /** |
| * counter |
| * |
| * @var int |
| */ |
| public $counter = 0; |
| |
| /** |
| * Name of this tag |
| * |
| * @var string |
| */ |
| public $tagName = 'foreach'; |
| |
| /** |
| * Valid properties of $smarty.foreach.name.xxx variable |
| * |
| * @var array |
| */ |
| public $nameProperties = array('first', 'last', 'index', 'iteration', 'show', 'total'); |
| |
| /** |
| * Valid properties of $item@xxx variable |
| * |
| * @var array |
| */ |
| public $itemProperties = array('first', 'last', 'index', 'iteration', 'show', 'total', 'key'); |
| |
| /** |
| * Flag if tag had name attribute |
| * |
| * @var bool |
| */ |
| public $isNamed = false; |
| |
| /** |
| * Compiles code for the {foreach} 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++; |
| // init |
| $this->isNamed = false; |
| // check and get attributes |
| $_attr = $this->getAttributes($compiler, $args); |
| $from = $_attr[ 'from' ]; |
| $item = $compiler->getId($_attr[ 'item' ]); |
| if ($item === false) { |
| $item = $compiler->getVariableName($_attr[ 'item' ]); |
| } |
| $key = $name = null; |
| $attributes = array('item' => $item); |
| if (isset($_attr[ 'key' ])) { |
| $key = $compiler->getId($_attr[ 'key' ]); |
| if ($key === false) { |
| $key = $compiler->getVariableName($_attr[ 'key' ]); |
| } |
| $attributes[ 'key' ] = $key; |
| } |
| if (isset($_attr[ 'name' ])) { |
| $this->isNamed = true; |
| $name = $attributes[ 'name' ] = $compiler->getId($_attr[ 'name' ]); |
| } |
| foreach ($attributes as $a => $v) { |
| if ($v === false) { |
| $compiler->trigger_template_error("'{$a}' attribute/variable has illegal value", null, true); |
| } |
| } |
| $fromName = $compiler->getVariableName($_attr[ 'from' ]); |
| if ($fromName) { |
| foreach (array('item', 'key') as $a) { |
| if (isset($attributes[ $a ]) && $attributes[ $a ] === $fromName) { |
| $compiler->trigger_template_error( |
| "'{$a}' and 'from' may not have same variable name '{$fromName}'", |
| null, |
| true |
| ); |
| } |
| } |
| } |
| $itemVar = "\$_smarty_tpl->tpl_vars['{$item}']"; |
| $local = '$__foreach_' . $attributes[ 'item' ] . '_' . $this->counter++ . '_'; |
| // search for used tag attributes |
| $itemAttr = array(); |
| $namedAttr = array(); |
| $this->scanForProperties($attributes, $compiler); |
| if (!empty($this->matchResults[ 'item' ])) { |
| $itemAttr = $this->matchResults[ 'item' ]; |
| } |
| if (!empty($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->itemProperties)) { |
| $itemAttr[ $prop ] = true; |
| } else { |
| $compiler->trigger_template_error("Invalid property '{$prop}'", null, true); |
| } |
| } |
| if ($this->isNamed) { |
| foreach ($match[ 1 ] as $prop) { |
| if (in_array($prop, $this->nameProperties)) { |
| $nameAttr[ $prop ] = true; |
| } else { |
| $compiler->trigger_template_error("Invalid property '{$prop}'", null, true); |
| } |
| } |
| } |
| } |
| if (isset($itemAttr[ 'first' ])) { |
| $itemAttr[ 'index' ] = true; |
| } |
| if (isset($namedAttr[ 'first' ])) { |
| $namedAttr[ 'index' ] = true; |
| } |
| if (isset($namedAttr[ 'last' ])) { |
| $namedAttr[ 'iteration' ] = true; |
| $namedAttr[ 'total' ] = true; |
| } |
| if (isset($itemAttr[ 'last' ])) { |
| $itemAttr[ 'iteration' ] = true; |
| $itemAttr[ 'total' ] = true; |
| } |
| if (isset($namedAttr[ 'show' ])) { |
| $namedAttr[ 'total' ] = true; |
| } |
| if (isset($itemAttr[ 'show' ])) { |
| $itemAttr[ 'total' ] = true; |
| } |
| $keyTerm = ''; |
| if (isset($attributes[ 'key' ])) { |
| $keyTerm = "\$_smarty_tpl->tpl_vars['{$key}']->value => "; |
| } |
| if (isset($itemAttr[ 'key' ])) { |
| $keyTerm = "{$itemVar}->key => "; |
| } |
| if ($this->isNamed) { |
| $foreachVar = "\$_smarty_tpl->tpl_vars['__smarty_foreach_{$attributes['name']}']"; |
| } |
| $needTotal = isset($itemAttr[ 'total' ]); |
| // Register tag |
| $this->openTag( |
| $compiler, |
| 'foreach', |
| array('foreach', $compiler->nocache, $local, $itemVar, empty($itemAttr) ? 1 : 2) |
| ); |
| // maybe nocache because of nocache variables |
| $compiler->nocache = $compiler->nocache | $compiler->tag_nocache; |
| // generate output code |
| $output = "<?php\n"; |
| $output .= "\$_from = \$_smarty_tpl->smarty->ext->_foreach->init(\$_smarty_tpl, $from, " . |
| var_export($item, true); |
| if ($name || $needTotal || $key) { |
| $output .= ', ' . var_export($needTotal, true); |
| } |
| if ($name || $key) { |
| $output .= ', ' . var_export($key, true); |
| } |
| if ($name) { |
| $output .= ', ' . var_export($name, true) . ', ' . var_export($namedAttr, true); |
| } |
| $output .= ");\n"; |
| if (isset($itemAttr[ 'show' ])) { |
| $output .= "{$itemVar}->show = ({$itemVar}->total > 0);\n"; |
| } |
| if (isset($itemAttr[ 'iteration' ])) { |
| $output .= "{$itemVar}->iteration = 0;\n"; |
| } |
| if (isset($itemAttr[ 'index' ])) { |
| $output .= "{$itemVar}->index = -1;\n"; |
| } |
| $output .= "{$itemVar}->do_else = true;\n"; |
| $output .= "if (\$_from !== null) foreach (\$_from as {$keyTerm}{$itemVar}->value) {\n"; |
| $output .= "{$itemVar}->do_else = false;\n"; |
| if (isset($attributes[ 'key' ]) && isset($itemAttr[ 'key' ])) { |
| $output .= "\$_smarty_tpl->tpl_vars['{$key}']->value = {$itemVar}->key;\n"; |
| } |
| if (isset($itemAttr[ 'iteration' ])) { |
| $output .= "{$itemVar}->iteration++;\n"; |
| } |
| if (isset($itemAttr[ 'index' ])) { |
| $output .= "{$itemVar}->index++;\n"; |
| } |
| if (isset($itemAttr[ 'first' ])) { |
| $output .= "{$itemVar}->first = !{$itemVar}->index;\n"; |
| } |
| if (isset($itemAttr[ 'last' ])) { |
| $output .= "{$itemVar}->last = {$itemVar}->iteration === {$itemVar}->total;\n"; |
| } |
| if (isset($foreachVar)) { |
| if (isset($namedAttr[ 'iteration' ])) { |
| $output .= "{$foreachVar}->value['iteration']++;\n"; |
| } |
| if (isset($namedAttr[ 'index' ])) { |
| $output .= "{$foreachVar}->value['index']++;\n"; |
| } |
| if (isset($namedAttr[ 'first' ])) { |
| $output .= "{$foreachVar}->value['first'] = !{$foreachVar}->value['index'];\n"; |
| } |
| if (isset($namedAttr[ 'last' ])) { |
| $output .= "{$foreachVar}->value['last'] = {$foreachVar}->value['iteration'] === {$foreachVar}->value['total'];\n"; |
| } |
| } |
| if (!empty($itemAttr)) { |
| $output .= "{$local}saved = {$itemVar};\n"; |
| } |
| $output .= '?>'; |
| return $output; |
| } |
| |
| /** |
| * Compiles code for to restore saved template variables |
| * |
| * @param int $levels number of levels to restore |
| * |
| * @return string compiled code |
| */ |
| public function compileRestore($levels) |
| { |
| return "\$_smarty_tpl->smarty->ext->_foreach->restore(\$_smarty_tpl, {$levels});"; |
| } |
| } |
| |
| /** |
| * Smarty Internal Plugin Compile Foreachelse Class |
| * |
| * @package Smarty |
| * @subpackage Compiler |
| */ |
| class Smarty_Internal_Compile_Foreachelse extends Smarty_Internal_CompileBase |
| { |
| /** |
| * Compiles code for the {foreachelse} 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, $itemVar, $restore) = $this->closeTag($compiler, array('foreach')); |
| $this->openTag($compiler, 'foreachelse', array('foreachelse', $nocache, $local, $itemVar, 0)); |
| $output = "<?php\n"; |
| if ($restore === 2) { |
| $output .= "{$itemVar} = {$local}saved;\n"; |
| } |
| $output .= "}\nif ({$itemVar}->do_else) {\n?>"; |
| return $output; |
| } |
| } |
| |
| /** |
| * Smarty Internal Plugin Compile Foreachclose Class |
| * |
| * @package Smarty |
| * @subpackage Compiler |
| */ |
| class Smarty_Internal_Compile_Foreachclose extends Smarty_Internal_CompileBase |
| { |
| /** |
| * Compiles code for the {/foreach} 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) |
| { |
| $compiler->loopNesting--; |
| // must endblock be nocache? |
| if ($compiler->nocache) { |
| $compiler->tag_nocache = true; |
| } |
| list( |
| $openTag, $compiler->nocache, $local, $itemVar, $restore |
| ) = $this->closeTag($compiler, array('foreach', 'foreachelse')); |
| $output = "<?php\n"; |
| if ($restore === 2) { |
| $output .= "{$itemVar} = {$local}saved;\n"; |
| } |
| $output .= "}\n"; |
| /* @var Smarty_Internal_Compile_Foreach $foreachCompiler */ |
| $foreachCompiler = $compiler->getTagCompiler('foreach'); |
| $output .= $foreachCompiler->compileRestore(1); |
| $output .= "?>"; |
| return $output; |
| } |
| } |