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-rw-r--r--lib/smarty3/sysplugins/smarty_internal_compile_foreach.php330
1 files changed, 330 insertions, 0 deletions
diff --git a/lib/smarty3/sysplugins/smarty_internal_compile_foreach.php b/lib/smarty3/sysplugins/smarty_internal_compile_foreach.php
new file mode 100644
index 0000000..56d760c
--- /dev/null
+++ b/lib/smarty3/sysplugins/smarty_internal_compile_foreach.php
@@ -0,0 +1,330 @@
+<?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 ($this->isNamed) {
+ if (isset($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;
+ }
+}
+
+/**
+ * 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";
+ $output .= "\$_smarty_tpl->smarty->ext->_foreach->restore(\$_smarty_tpl);\n";
+ $output .= "?>\n";
+ return $output;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 04:01:22 +0000