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File: libs/smarty/sysplugins/smarty_internal_compile_if.php

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File: libs/smarty/sysplugins/smarty_internal_compile_if.php
Role: Auxiliary script
Content type: text/plain
Description: smarty lib
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
Last change:
Date: 7 years ago
Size: 9,379 bytes
 

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Class file image Download
<?php
/**
 * Smarty Internal Plugin Compile If
 * Compiles the {if} {else} {elseif} {/if} tags
 *
 * @package Smarty
 * @subpackage Compiler
 * @author Uwe Tews
 */

/**
 * Smarty Internal Plugin Compile If Class
 *
 * @package Smarty
 * @subpackage Compiler
 */
class Smarty_Internal_Compile_If extends Smarty_Internal_CompileBase
{
   
/**
     * Compiles code for the {if} tag
     *
     * @param array $args array with attributes from parser
     * @param object $compiler compiler object
     * @param array $parameter array with compilation parameter
     *
     * @return string compiled code
     */
   
public function compile($args, $compiler, $parameter)
    {
       
// check and get attributes
       
$_attr = $this->getAttributes($compiler, $args);
       
$this->openTag($compiler, 'if', array(1, $compiler->nocache));
       
// must whole block be nocache ?
       
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;

        if (!
array_key_exists("if condition", $parameter)) {
           
$compiler->trigger_template_error("missing if condition", $compiler->lex->taglineno);
        }

        if (
is_array($parameter['if condition'])) {
            if (
$compiler->nocache) {
               
$_nocache = ',true';
               
// create nocache var to make it know for further compiling
               
if (is_array($parameter['if condition']['var'])) {
                   
$compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
                } else {
                   
$compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
                }
            } else {
               
$_nocache = '';
            }
            if (
is_array($parameter['if condition']['var'])) {
               
$_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";
               
$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
            } else {
               
$_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});";
               
$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
            }

            return
$_output;
        } else {
            return
"<?php if ({$parameter['if condition']}) {?>";
        }
    }
}

/**
 * Smarty Internal Plugin Compile Else Class
 *
 * @package Smarty
 * @subpackage Compiler
 */
class Smarty_Internal_Compile_Else extends Smarty_Internal_CompileBase
{
   
/**
     * Compiles code for the {else} tag
     *
     * @param array $args array with attributes from parser
     * @param object $compiler compiler object
     * @param array $parameter array with compilation parameter
     *
     * @return string compiled code
     */
   
public function compile($args, $compiler, $parameter)
    {
        list(
$nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
       
$this->openTag($compiler, 'else', array($nesting, $compiler->tag_nocache));

        return
"<?php } else { ?>";
    }
}

/**
 * Smarty Internal Plugin Compile ElseIf Class
 *
 * @package Smarty
 * @subpackage Compiler
 */
class Smarty_Internal_Compile_Elseif extends Smarty_Internal_CompileBase
{
   
/**
     * Compiles code for the {elseif} tag
     *
     * @param array $args array with attributes from parser
     * @param object $compiler compiler object
     * @param array $parameter array with compilation parameter
     *
     * @return string compiled code
     */
   
public function compile($args, $compiler, $parameter)
    {
       
// check and get attributes
       
$_attr = $this->getAttributes($compiler, $args);

        list(
$nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));

        if (!
array_key_exists("if condition", $parameter)) {
           
$compiler->trigger_template_error("missing elseif condition", $compiler->lex->taglineno);
        }

        if (
is_array($parameter['if condition'])) {
           
$condition_by_assign = true;
            if (
$compiler->nocache) {
               
$_nocache = ',true';
               
// create nocache var to make it know for further compiling
               
if (is_array($parameter['if condition']['var'])) {
                   
$compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
                } else {
                   
$compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
                }
            } else {
               
$_nocache = '';
            }
        } else {
           
$condition_by_assign = false;
        }

        if (empty(
$compiler->prefix_code)) {
            if (
$condition_by_assign) {
               
$this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
                if (
is_array($parameter['if condition']['var'])) {
                   
$_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";
                   
$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
                } else {
                   
$_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});";
                   
$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
                }

                return
$_output;
            } else {
               
$this->openTag($compiler, 'elseif', array($nesting, $compiler->tag_nocache));

                return
"<?php } elseif ({$parameter['if condition']}) {?>";
            }
        } else {
           
$tmp = '';
            foreach (
$compiler->prefix_code as $code) {
               
$tmp .= $code;
            }
           
$compiler->prefix_code = array();
           
$this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
            if (
$condition_by_assign) {
                if (
is_array($parameter['if condition']['var'])) {
                   
$_output = "<?php } else {?>{$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";
                   
$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
                } else {
                   
$_output = "<?php } else {?>{$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});";
                   
$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
                }

                return
$_output;
            } else {
                return
"<?php } else {?>{$tmp}<?php if ({$parameter['if condition']}) {?>";
            }
        }
    }
}

/**
 * Smarty Internal Plugin Compile Ifclose Class
 *
 * @package Smarty
 * @subpackage Compiler
 */
class Smarty_Internal_Compile_Ifclose extends Smarty_Internal_CompileBase
{
   
/**
     * Compiles code for the {/if} tag
     *
     * @param array $args array with attributes from parser
     * @param object $compiler compiler object
     * @param array $parameter array with compilation parameter
     *
     * @return string compiled code
     */
   
public function compile($args, $compiler, $parameter)
    {
       
// must endblock be nocache?
       
if ($compiler->nocache) {
           
$compiler->tag_nocache = true;
        }
        list(
$nesting, $compiler->nocache) = $this->closeTag($compiler, array('if', 'else', 'elseif'));
       
$tmp = '';
        for (
$i = 0; $i < $nesting; $i ++) {
           
$tmp .= '}';
        }

        return
"<?php {$tmp}?>";
    }
}

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