diff options
Diffstat (limited to 'vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_foreach.php')
-rw-r--r-- | vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_foreach.php | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_foreach.php b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_foreach.php new file mode 100644 index 000000000..5ddd42d8a --- /dev/null +++ b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_foreach.php @@ -0,0 +1,344 @@ +<?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 + * @param array $parameter array with compilation parameter + * + * @return string compiled code + * @throws \SmartyCompilerException + */ + public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) + { + $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 .= "if (\$_from !== null) {\n"; + $output .= "foreach (\$_from as {$keyTerm}{$itemVar}->value) {\n"; + if (isset($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});\n"; + } +} + +/** + * 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 + * @param array $parameter array with compilation parameter + * + * @return string compiled code + */ + public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) + { + // 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 .= "}\n} else {\n?>\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 + * @param array $parameter array with compilation parameter + * + * @return string compiled code + */ + public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) + { + $compiler->loopNesting --; + // must endblock be nocache? + if ($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} = {$local}saved;\n"; + } + if ($restore > 0) { + $output .= "}\n"; + } + $output .= "}\n"; + /* @var Smarty_Internal_Compile_Foreach $foreachCompiler */ + $foreachCompiler = $compiler->getTagCompiler('foreach'); + $output .= $foreachCompiler->compileRestore(1); + $output .= "?>\n"; + return $output; + } +} |