Ejemplo n.º 1
0
/**
 * Smarty escape modifier plugin
 *
 * Type:     modifier<br>
 * Name:     escape<br>
 * Purpose:  escape string for output
 *
 * @link http://www.smarty.net/docsv2/en/language.modifier.escape count_characters (Smarty online manual)
 * @author Rodney Rehm
 * @param array $params parameters
 * @return string with compiled code
 */
function smarty_modifiercompiler_escape($params, $compiler)
{
    try {
        $esc_type = smarty_literal_compiler_param($params, 1, 'html');
        $char_set = smarty_literal_compiler_param($params, 2, SMARTY_RESOURCE_CHAR_SET);
        $double_encode = smarty_literal_compiler_param($params, 3, true);
        if (!$char_set) {
            $char_set = SMARTY_RESOURCE_CHAR_SET;
        }
        switch ($esc_type) {
            case 'html':
                return 'htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . ')';
            case 'htmlall':
                if (SMARTY_MBSTRING && empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])) {
                    return 'mb_convert_encoding(htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . '), "HTML-ENTITIES", ' . var_export($char_set, true) . ')';
                }
                // no MBString fallback
                return 'htmlentities(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . ')';
            case 'url':
                return 'rawurlencode(' . $params[0] . ')';
            case 'urlpathinfo':
                return 'str_replace("%2F", "/", rawurlencode(' . $params[0] . '))';
            case 'quotes':
                // escape unescaped single quotes
                return 'preg_replace("%(?<!\\\\\\\\)\'%", "\\\'",' . $params[0] . ')';
            case 'javascript':
                // escape quotes and backslashes, newlines, etc.
                return 'strtr(' . $params[0] . ', array("\\\\" => "\\\\\\\\", "\'" => "\\\\\'", "\\"" => "\\\\\\"", "\\r" => "\\\\r", "\\n" => "\\\\n", "</" => "<\\/" ))';
        }
    } catch (SmartyException $e) {
        // pass through to regular plugin fallback
    }
    // could not optimize |escape call, so fallback to regular plugin
    if ($compiler->tag_nocache | $compiler->nocache) {
        $compiler->template->required_plugins['nocache']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
        $compiler->template->required_plugins['nocache']['escape']['modifier']['function'] = 'smarty_modifier_escape';
    } else {
        $compiler->template->required_plugins['compiled']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
        $compiler->template->required_plugins['compiled']['escape']['modifier']['function'] = 'smarty_modifier_escape';
    }
    return 'smarty_modifier_escape(' . join(', ', $params) . ')';
}
/**
 * Smarty escape modifier plugin
 * Type:     modifier<br>
 * Name:     escape<br>
 * Purpose:  escape string for output
 *
 * @link   http://www.smarty.net/docsv2/en/language.modifier.escape count_characters (Smarty online manual)
 * @author Rodney Rehm
 *
 * @param array $params parameters
 * @param       $compiler
 *
 * @return string with compiled code
 */
function smarty_modifiercompiler_escape($params, $compiler)
{
    static $_double_encode = null;
    if ($_double_encode === null) {
        $_double_encode = version_compare(PHP_VERSION, '5.2.3', '>=');
    }
    try {
        $esc_type = smarty_literal_compiler_param($params, 1, 'html');
        $char_set = smarty_literal_compiler_param($params, 2, Smarty::$_CHARSET);
        $double_encode = smarty_literal_compiler_param($params, 3, true);
        if (!$char_set) {
            $char_set = Smarty::$_CHARSET;
        }
        switch ($esc_type) {
            case 'html':
                if ($_double_encode) {
                    return 'htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . ')';
                } elseif ($double_encode) {
                    return 'htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ')';
                } else {
                    // fall back to modifier.escape.php
                }
            case 'htmlall':
                if (Smarty::$_MBSTRING) {
                    if ($_double_encode) {
                        // php >=5.2.3 - go native
                        return 'mb_convert_encoding(htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . '), "HTML-ENTITIES", ' . var_export($char_set, true) . ')';
                    } elseif ($double_encode) {
                        // php <5.2.3 - only handle double encoding
                        return 'mb_convert_encoding(htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . '), "HTML-ENTITIES", ' . var_export($char_set, true) . ')';
                    } else {
                        // fall back to modifier.escape.php
                    }
                }
                // no MBString fallback
                if ($_double_encode) {
                    // php >=5.2.3 - go native
                    return 'htmlentities(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . ')';
                } elseif ($double_encode) {
                    // php <5.2.3 - only handle double encoding
                    return 'htmlentities(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ')';
                } else {
                    // fall back to modifier.escape.php
                }
            case 'url':
                return 'rawurlencode(' . $params[0] . ')';
            case 'urlpathinfo':
                return 'str_replace("%2F", "/", rawurlencode(' . $params[0] . '))';
            case 'quotes':
                // escape unescaped single quotes
                return 'preg_replace("%(?<!\\\\\\\\)\'%", "\\\'",' . $params[0] . ')';
            case 'javascript':
                // escape quotes and backslashes, newlines, etc.
                return 'strtr(' . $params[0] . ', array("\\\\" => "\\\\\\\\", "\'" => "\\\\\'", "\\"" => "\\\\\\"", "\\r" => "\\\\r", "\\n" => "\\\\n", "</" => "<\\/" ))';
        }
    } catch (SmartyException $e) {
        // pass through to regular plugin fallback
    }
    // could not optimize |escape call, so fallback to regular plugin
    if ($compiler->template->caching && $compiler->tag_nocache | $compiler->nocache) {
        $compiler->parent_compiler->template->compiled->required_plugins['nocache']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
        $compiler->parent_compiler->template->compiled->required_plugins['nocache']['escape']['modifier']['function'] = 'smarty_modifier_escape';
    } else {
        $compiler->parent_compiler->template->compiled->required_plugins['compiled']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
        $compiler->parent_compiler->template->compiled->required_plugins['compiled']['escape']['modifier']['function'] = 'smarty_modifier_escape';
    }
    return 'smarty_modifier_escape(' . join(', ', $params) . ')';
}
function smarty_modifiercompiler_escape($params, $compiler)
{
    static $_double_encode = null;
    if ($_double_encode === null) {
        $_double_encode = version_compare(PHP_VERSION, '5.2.3', '>=');
    }
    try {
        $esc_type = smarty_literal_compiler_param($params, 1, 'html');
        $char_set = smarty_literal_compiler_param($params, 2, Smarty::$_CHARSET);
        $double_encode = smarty_literal_compiler_param($params, 3, true);
        if (!$char_set) {
            $char_set = Smarty::$_CHARSET;
        }
        switch ($esc_type) {
            case 'html':
                if ($_double_encode) {
                    return 'htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . ')';
                } else {
                    if ($double_encode) {
                        return 'htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ')';
                    } else {
                    }
                }
            case 'htmlall':
                if (Smarty::$_MBSTRING) {
                    if ($_double_encode) {
                        return 'mb_convert_encoding(htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . '), "HTML-ENTITIES", ' . var_export($char_set, true) . ')';
                    } else {
                        if ($double_encode) {
                            return 'mb_convert_encoding(htmlspecialchars(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . '), "HTML-ENTITIES", ' . var_export($char_set, true) . ')';
                        } else {
                        }
                    }
                }
                if ($_double_encode) {
                    return 'htmlentities(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . ')';
                } else {
                    if ($double_encode) {
                        return 'htmlentities(' . $params[0] . ', ENT_QUOTES, ' . var_export($char_set, true) . ')';
                    } else {
                    }
                }
            case 'url':
                return 'rawurlencode(' . $params[0] . ')';
            case 'urlpathinfo':
                return 'str_replace("%2F", "/", rawurlencode(' . $params[0] . '))';
            case 'quotes':
                return 'preg_replace("%(?<!\\\\\\\\)\'%", "\\\'",' . $params[0] . ')';
            case 'javascript':
                return 'strtr(' . $params[0] . ', array("\\\\" => "\\\\\\\\", "\'" => "\\\\\'", "\\"" => "\\\\\\"", "\\r" => "\\\\r", "\\n" => "\\\\n", "</" => "<\\/" ))';
        }
    } catch (SmartyException $e) {
    }
    if ($compiler->tag_nocache | $compiler->nocache) {
        $compiler->template->required_plugins['nocache']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
        $compiler->template->required_plugins['nocache']['escape']['modifier']['function'] = 'smarty_modifier_escape';
    } else {
        $compiler->template->required_plugins['compiled']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
        $compiler->template->required_plugins['compiled']['escape']['modifier']['function'] = 'smarty_modifier_escape';
    }
    return 'smarty_modifier_escape(' . join(', ', $params) . ')';
}