library/smarty/libs/sysplugins/smarty_internal_compile_if.php
author Markus Bröker <broeker.markus@googlemail.com>
Fri, 13 Nov 2015 22:14:54 +0100
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Setup Dateien und initiales Datenbank Layout
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<?php
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/**
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 * Smarty Internal Plugin Compile If
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 * Compiles the {if} {else} {elseif} {/if} tags
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 * @author     Uwe Tews
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 */
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/**
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 * Smarty Internal Plugin Compile If Class
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 */
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class Smarty_Internal_Compile_If extends Smarty_Internal_CompileBase {
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    /**
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     * Compiles code for the {if} tag
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     *
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     * @param array $args array with attributes from parser
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     * @param object $compiler compiler object
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     * @param array $parameter array with compilation parameter
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     *
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     * @return string compiled code
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     */
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    public function compile($args, $compiler, $parameter) {
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        // check and get attributes
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        $_attr = $this->getAttributes($compiler, $args);
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        $this->openTag($compiler, 'if', array(1, $compiler->nocache));
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        // must whole block be nocache ?
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        $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
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        if (!array_key_exists("if condition", $parameter)) {
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            $compiler->trigger_template_error("missing if condition", $compiler->lex->taglineno);
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        }
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        if (is_array($parameter['if condition'])) {
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            if ($compiler->nocache) {
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                $_nocache = ',true';
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                // create nocache var to make it know for further compiling
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                if (is_array($parameter['if condition']['var'])) {
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                    $var = trim($parameter['if condition']['var']['var'], "'");
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                } else {
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                    $var = trim($parameter['if condition']['var'], "'");
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                }
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                if (isset($compiler->template->tpl_vars[$var])) {
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                    $compiler->template->tpl_vars[$var]->nocache = true;
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                } else {
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                    $compiler->template->tpl_vars[$var] = new Smarty_Variable(null, true);
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                }
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            } else {
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                $_nocache = '';
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            }
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            if (is_array($parameter['if condition']['var'])) {
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                $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n";
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                $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
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            } else {
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                $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});";
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                $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
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            }
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            return $_output;
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        } else {
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            return "<?php if ({$parameter['if condition']}) {?>";
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        }
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    }
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}
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/**
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 * Smarty Internal Plugin Compile Else Class
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 */
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class Smarty_Internal_Compile_Else extends Smarty_Internal_CompileBase {
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    /**
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     * Compiles code for the {else} tag
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     *
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     * @param array $args array with attributes from parser
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     * @param object $compiler compiler object
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     * @param array $parameter array with compilation parameter
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     *
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     * @return string compiled code
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     */
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    public function compile($args, $compiler, $parameter) {
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        list($nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
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        $this->openTag($compiler, 'else', array($nesting, $compiler->tag_nocache));
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        return "<?php } else { ?>";
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    }
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}
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/**
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 * Smarty Internal Plugin Compile ElseIf Class
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 */
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class Smarty_Internal_Compile_Elseif extends Smarty_Internal_CompileBase {
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    /**
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     * Compiles code for the {elseif} tag
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     *
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     * @param array $args array with attributes from parser
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     * @param object $compiler compiler object
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     * @param array $parameter array with compilation parameter
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     *
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     * @return string compiled code
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     */
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    public function compile($args, $compiler, $parameter) {
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        // check and get attributes
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        $_attr = $this->getAttributes($compiler, $args);
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        list($nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
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        if (!array_key_exists("if condition", $parameter)) {
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            $compiler->trigger_template_error("missing elseif condition", $compiler->lex->taglineno);
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        }
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        if (is_array($parameter['if condition'])) {
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            $condition_by_assign = true;
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            if ($compiler->nocache) {
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                $_nocache = ',true';
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                // create nocache var to make it know for further compiling
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                if (is_array($parameter['if condition']['var'])) {
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                    $var = trim($parameter['if condition']['var']['var'], "'");
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                } else {
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                    $var = trim($parameter['if condition']['var'], "'");
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                }
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                if (isset($compiler->template->tpl_vars[$var])) {
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                    $compiler->template->tpl_vars[$var]->nocache = true;
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                } else {
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                    $compiler->template->tpl_vars[$var] = new Smarty_Variable(null, true);
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                }
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            } else {
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                $_nocache = '';
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            }
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        } else {
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            $condition_by_assign = false;
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        }
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        if (empty($compiler->prefix_code)) {
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            if ($condition_by_assign) {
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                $this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
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                if (is_array($parameter['if condition']['var'])) {
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                    $_output = "<?php } else { if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n";
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                    $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
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                } else {
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                    $_output = "<?php  } else { if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});";
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                    $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
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                }
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                return $_output;
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            } else {
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                $this->openTag($compiler, 'elseif', array($nesting, $compiler->tag_nocache));
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                return "<?php } elseif ({$parameter['if condition']}) {?>";
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            }
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        } else {
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            $tmp = '';
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            foreach ($compiler->prefix_code as $code) {
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                $tmp = $compiler->appendCode($tmp, $code);
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            }
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            $compiler->prefix_code = array();
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            $tmp = $compiler->appendCode("<?php } else {?>", $tmp);
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            $this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
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            if ($condition_by_assign) {
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                if (is_array($parameter['if condition']['var'])) {
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                    $_output = $compiler->appendCode($tmp, "<?php  if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n");
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                    $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
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                } else {
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                    $_output = $compiler->appendCode($tmp, "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});");
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                    $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
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                }
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                return $_output;
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            } else {
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                return $compiler->appendCode($tmp, "<?php if ({$parameter['if condition']}) {?>");
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            }
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        }
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    }
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}
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/**
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 * Smarty Internal Plugin Compile Ifclose Class
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 */
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class Smarty_Internal_Compile_Ifclose extends Smarty_Internal_CompileBase {
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    /**
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     * Compiles code for the {/if} tag
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     *
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     * @param array $args array with attributes from parser
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     * @param object $compiler compiler object
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     * @param array $parameter array with compilation parameter
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     *
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     * @return string compiled code
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     */
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    public function compile($args, $compiler, $parameter) {
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        // must endblock be nocache?
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        if ($compiler->nocache) {
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            $compiler->tag_nocache = true;
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        }
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        list($nesting, $compiler->nocache) = $this->closeTag($compiler, array('if', 'else', 'elseif'));
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        $tmp = '';
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        for ($i = 0; $i < $nesting; $i++) {
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            $tmp .= '}';
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        }
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        return "<?php {$tmp}?>";
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    }
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}