Updates smarty to v3.1.33.

1 files changed, 1046 insertions, 0 deletions

diff --git a/lib/smarty-3.1.33/sysplugins/smarty_internal_configfileparser.php b/lib/smarty-3.1.33/sysplugins/smarty_internal_configfileparser.php
new file mode 100644
index 0000000..36fdb76
--- /dev/null
+++ b/lib/smarty-3.1.33/sysplugins/smarty_internal_configfileparser.php
@@ -0,0 +1,1046 @@
+<?php
+
+class TPC_yyStackEntry
+{
+    public $stateno;       /* The state-number */
+    public $major;         /* The major token value.  This is the code
+                     ** number for the token at this stack level */
+    public $minor; /* The user-supplied minor token value.  This
+                     ** is the value of the token  */
+}
+
+// line 12 "../smarty/lexer/smarty_internal_configfileparser.y"
+
+/**
+ * Smarty Internal Plugin Configfileparse
+ *
+ * This is the config file parser.
+ * It is generated from the smarty_internal_configfileparser.y file
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
+class Smarty_Internal_Configfileparser
+{
+    // line 25 "../smarty/lexer/smarty_internal_configfileparser.y"
+    const TPC_OPENB                = 1;
+    const TPC_SECTION              = 2;
+    const TPC_CLOSEB               = 3;
+    const TPC_DOT                  = 4;
+    const TPC_ID                   = 5;
+    const TPC_EQUAL                = 6;
+    const TPC_FLOAT                = 7;
+    const TPC_INT                  = 8;
+    const TPC_BOOL                 = 9;
+    const TPC_SINGLE_QUOTED_STRING = 10;
+    const TPC_DOUBLE_QUOTED_STRING = 11;
+    const TPC_TRIPPLE_QUOTES       = 12;
+    const TPC_TRIPPLE_TEXT         = 13;
+    const TPC_TRIPPLE_QUOTES_END   = 14;
+    const TPC_NAKED_STRING         = 15;
+    const TPC_OTHER                = 16;
+    const TPC_NEWLINE              = 17;
+    const TPC_COMMENTSTART         = 18;
+    const YY_NO_ACTION             = 60;
+    const YY_ACCEPT_ACTION         = 59;
+    const YY_ERROR_ACTION          = 58;
+    const YY_SZ_ACTTAB             = 38;
+    const YY_SHIFT_USE_DFLT        = -8;
+    const YY_SHIFT_MAX             = 19;
+    const YY_REDUCE_USE_DFLT       = -17;
+    const YY_REDUCE_MAX            = 10;
+    const YYNOCODE                 = 29;
+    const YYSTACKDEPTH             = 100;
+    const YYNSTATE                 = 36;
+    const YYNRULE                  = 22;
+    const YYERRORSYMBOL            = 19;
+    const YYERRSYMDT               = 'yy0';
+    const YYFALLBACK               = 0;
+
+    public static $yy_action        = array(
+        32, 31, 30, 29, 35, 13, 19, 3, 24, 26,
+        59, 9, 14, 1, 16, 25, 11, 28, 25, 11,
+        17, 27, 34, 20, 18, 15, 23, 5, 6, 22,
+        10, 8, 4, 12, 2, 33, 7, 21,
+    );
+
+    public static $yy_lookahead     = array(
+        7, 8, 9, 10, 11, 12, 5, 23, 15, 16,
+        20, 21, 2, 23, 4, 17, 18, 14, 17, 18,
+        13, 14, 25, 26, 15, 2, 17, 3, 3, 17,
+        25, 25, 6, 1, 23, 27, 22, 24,
+    );
+
+    public static $yy_shift_ofst    = array(
+        -8, 1, 1, 1, -7, -2, -2, 32, -8, -8,
+        -8, 9, 10, 7, 25, 24, 23, 3, 12, 26,
+    );
+
+    public static $yy_reduce_ofst   = array(
+        -10, -3, -3, -3, 8, 6, 5, 13, 11, 14,
+        -16,
+    );
+
+    public static $yyExpectedTokens = array(
+        array(),
+        array(5, 17, 18,),
+        array(5, 17, 18,),
+        array(5, 17, 18,),
+        array(7, 8, 9, 10, 11, 12, 15, 16,),
+        array(17, 18,),
+        array(17, 18,),
+        array(1,),
+        array(),
+        array(),
+        array(),
+        array(15, 17,),
+        array(2, 4,),
+        array(13, 14,),
+        array(3,),
+        array(3,),
+        array(2,),
+        array(14,),
+        array(17,),
+        array(6,),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+        array(),
+    );
+
+    public static $yy_default       = array(
+        44, 37, 41, 40, 58, 58, 58, 36, 44, 39,
+        44, 58, 58, 58, 58, 58, 58, 58, 58, 58,
+        43, 38, 57, 56, 53, 55, 54, 52, 51, 49,
+        48, 47, 46, 45, 42, 50,
+    );
+
+    public static $yyFallback       = array();
+
+    public static $yyRuleName       = array(
+        'start ::= global_vars sections',
+        'global_vars ::= var_list',
+        'sections ::= sections section',
+        'sections ::=',
+        'section ::= OPENB SECTION CLOSEB newline var_list',
+        'section ::= OPENB DOT SECTION CLOSEB newline var_list',
+        'var_list ::= var_list newline',
+        'var_list ::= var_list var',
+        'var_list ::=',
+        'var ::= ID EQUAL value',
+        'value ::= FLOAT',
+        'value ::= INT',
+        'value ::= BOOL',
+        'value ::= SINGLE_QUOTED_STRING',
+        'value ::= DOUBLE_QUOTED_STRING',
+        'value ::= TRIPPLE_QUOTES TRIPPLE_TEXT TRIPPLE_QUOTES_END',
+        'value ::= TRIPPLE_QUOTES TRIPPLE_QUOTES_END',
+        'value ::= NAKED_STRING',
+        'value ::= OTHER',
+        'newline ::= NEWLINE',
+        'newline ::= COMMENTSTART NEWLINE',
+        'newline ::= COMMENTSTART NAKED_STRING NEWLINE',
+    );
+
+    public static $yyRuleInfo       = array(
+        array(0 => 20, 1 => 2),
+        array(0 => 21, 1 => 1),
+        array(0 => 22, 1 => 2),
+        array(0 => 22, 1 => 0),
+        array(0 => 24, 1 => 5),
+        array(0 => 24, 1 => 6),
+        array(0 => 23, 1 => 2),
+        array(0 => 23, 1 => 2),
+        array(0 => 23, 1 => 0),
+        array(0 => 26, 1 => 3),
+        array(0 => 27, 1 => 1),
+        array(0 => 27, 1 => 1),
+        array(0 => 27, 1 => 1),
+        array(0 => 27, 1 => 1),
+        array(0 => 27, 1 => 1),
+        array(0 => 27, 1 => 3),
+        array(0 => 27, 1 => 2),
+        array(0 => 27, 1 => 1),
+        array(0 => 27, 1 => 1),
+        array(0 => 25, 1 => 1),
+        array(0 => 25, 1 => 2),
+        array(0 => 25, 1 => 3),
+    );
+
+    public static $yyReduceMap      = array(
+        0  => 0,
+        2  => 0,
+        3  => 0,
+        19 => 0,
+        20 => 0,
+        21 => 0,
+        1  => 1,
+        4  => 4,
+        5  => 5,
+        6  => 6,
+        7  => 7,
+        8  => 8,
+        9  => 9,
+        10 => 10,
+        11 => 11,
+        12 => 12,
+        13 => 13,
+        14 => 14,
+        15 => 15,
+        16 => 16,
+        17 => 17,
+        18 => 17,
+    );
+
+    /**
+     * helper map
+     *
+     * @var array
+     */
+    private static $escapes_single = array(
+        '\\' => '\\',
+        '\'' => '\''
+    );
+
+    /**
+     * result status
+     *
+     * @var bool
+     */
+    public $successful = true;
+
+    /**
+     * return value
+     *
+     * @var mixed
+     */
+    public $retvalue = 0;
+
+    /**
+     * @var
+     */
+    public $yymajor;
+
+    /**
+     * compiler object
+     *
+     * @var Smarty_Internal_Config_File_Compiler
+     */
+    public $compiler = null;
+
+    /**
+     * smarty object
+     *
+     * @var Smarty
+     */
+    public $smarty      = null;
+
+    public $yyTraceFILE;
+
+    public $yyTracePrompt;
+
+    public $yyidx;
+
+    public $yyerrcnt;
+
+    public $yystack     = array();
+
+    public $yyTokenName = array(
+        '$', 'OPENB', 'SECTION', 'CLOSEB',
+        'DOT', 'ID', 'EQUAL', 'FLOAT',
+        'INT', 'BOOL', 'SINGLE_QUOTED_STRING', 'DOUBLE_QUOTED_STRING',
+        'TRIPPLE_QUOTES', 'TRIPPLE_TEXT', 'TRIPPLE_QUOTES_END', 'NAKED_STRING',
+        'OTHER', 'NEWLINE', 'COMMENTSTART', 'error',
+        'start', 'global_vars', 'sections', 'var_list',
+        'section', 'newline', 'var', 'value',
+    );
+
+    /**
+     * lexer object
+     *
+     * @var Smarty_Internal_Configfilelexer
+     */
+    private $lex;
+
+    /**
+     * internal error flag
+     *
+     * @var bool
+     */
+    private $internalError = false;
+
+    /**
+     * copy of config_overwrite property
+     *
+     * @var bool
+     */
+    private $configOverwrite = false;
+
+    /**
+     * copy of config_read_hidden property
+     *
+     * @var bool
+     */
+    private $configReadHidden = false;
+
+    private $_retvalue;
+
+    /**
+     * constructor
+     *
+     * @param Smarty_Internal_Configfilelexer      $lex
+     * @param Smarty_Internal_Config_File_Compiler $compiler
+     */
+    public function __construct(Smarty_Internal_Configfilelexer $lex, Smarty_Internal_Config_File_Compiler $compiler)
+    {
+        $this->lex = $lex;
+        $this->smarty = $compiler->smarty;
+        $this->compiler = $compiler;
+        $this->configOverwrite = $this->smarty->config_overwrite;
+        $this->configReadHidden = $this->smarty->config_read_hidden;
+    }
+
+    public static function yy_destructor($yymajor, $yypminor)
+    {
+        switch ($yymajor) {
+            default:
+                break;   /* If no destructor action specified: do nothing */
+        }
+    }
+
+    /**
+     * parse single quoted string
+     *  remove outer quotes
+     *  unescape inner quotes
+     *
+     * @param string $qstr
+     *
+     * @return string
+     */
+    private static function parse_single_quoted_string($qstr)
+    {
+        $escaped_string = substr($qstr, 1, strlen($qstr) - 2); //remove outer quotes
+        $ss = preg_split('/(\\\\.)/', $escaped_string, -1, PREG_SPLIT_DELIM_CAPTURE);
+        $str = '';
+        foreach ($ss as $s) {
+            if (strlen($s) === 2 && $s[ 0 ] === '\\') {
+                if (isset(self::$escapes_single[ $s[ 1 ] ])) {
+                    $s = self::$escapes_single[ $s[ 1 ] ];
+                }
+            }
+            $str .= $s;
+        }
+        return $str;
+    }                    /* Index of top element in stack */
+    /**
+     * parse double quoted string
+     *
+     * @param string $qstr
+     *
+     * @return string
+     */
+    private static function parse_double_quoted_string($qstr)
+    {
+        $inner_str = substr($qstr, 1, strlen($qstr) - 2);
+        return stripcslashes($inner_str);
+    }                 /* Shifts left before out of the error */
+    /**
+     * parse triple quoted string
+     *
+     * @param string $qstr
+     *
+     * @return string
+     */
+    private static function parse_tripple_double_quoted_string($qstr)
+    {
+        return stripcslashes($qstr);
+    }  /* The parser's stack */
+    public function Trace($TraceFILE, $zTracePrompt)
+    {
+        if (!$TraceFILE) {
+            $zTracePrompt = 0;
+        } elseif (!$zTracePrompt) {
+            $TraceFILE = 0;
+        }
+        $this->yyTraceFILE = $TraceFILE;
+        $this->yyTracePrompt = $zTracePrompt;
+    }
+
+    public function PrintTrace()
+    {
+        $this->yyTraceFILE = fopen('php://output', 'w');
+        $this->yyTracePrompt = '<br>';
+    }
+
+    public function tokenName($tokenType)
+    {
+        if ($tokenType === 0) {
+            return 'End of Input';
+        }
+        if ($tokenType > 0 && $tokenType < count($this->yyTokenName)) {
+            return $this->yyTokenName[ $tokenType ];
+        } else {
+            return 'Unknown';
+        }
+    }
+
+    public function yy_pop_parser_stack()
+    {
+        if (empty($this->yystack)) {
+            return;
+        }
+        $yytos = array_pop($this->yystack);
+        if ($this->yyTraceFILE && $this->yyidx >= 0) {
+            fwrite(
+                $this->yyTraceFILE,
+                $this->yyTracePrompt . 'Popping ' . $this->yyTokenName[ $yytos->major ] .
+                "\n"
+            );
+        }
+        $yymajor = $yytos->major;
+        self::yy_destructor($yymajor, $yytos->minor);
+        $this->yyidx--;
+        return $yymajor;
+    }
+
+    public function __destruct()
+    {
+        while ($this->yystack !== array()) {
+            $this->yy_pop_parser_stack();
+        }
+        if (is_resource($this->yyTraceFILE)) {
+            fclose($this->yyTraceFILE);
+        }
+    }
+
+    public function yy_get_expected_tokens($token)
+    {
+        static $res3 = array();
+        static $res4 = array();
+        $state = $this->yystack[ $this->yyidx ]->stateno;
+        $expected = self::$yyExpectedTokens[ $state ];
+        if (isset($res3[ $state ][ $token ])) {
+            if ($res3[ $state ][ $token ]) {
+                return $expected;
+            }
+        } else {
+            if ($res3[ $state ][ $token ] = in_array($token, self::$yyExpectedTokens[ $state ], true)) {
+                return $expected;
+            }
+        }
+        $stack = $this->yystack;
+        $yyidx = $this->yyidx;
+        do {
+            $yyact = $this->yy_find_shift_action($token);
+            if ($yyact >= self::YYNSTATE && $yyact < self::YYNSTATE + self::YYNRULE) {
+                // reduce action
+                $done = 0;
+                do {
+                    if ($done++ === 100) {
+                        $this->yyidx = $yyidx;
+                        $this->yystack = $stack;
+                        // too much recursion prevents proper detection
+                        // so give up
+                        return array_unique($expected);
+                    }
+                    $yyruleno = $yyact - self::YYNSTATE;
+                    $this->yyidx -= self::$yyRuleInfo[ $yyruleno ][ 1 ];
+                    $nextstate = $this->yy_find_reduce_action(
+                        $this->yystack[ $this->yyidx ]->stateno,
+                        self::$yyRuleInfo[ $yyruleno ][ 0 ]
+                    );
+                    if (isset(self::$yyExpectedTokens[ $nextstate ])) {
+                        $expected = array_merge($expected, self::$yyExpectedTokens[ $nextstate ]);
+                        if (isset($res4[ $nextstate ][ $token ])) {
+                            if ($res4[ $nextstate ][ $token ]) {
+                                $this->yyidx = $yyidx;
+                                $this->yystack = $stack;
+                                return array_unique($expected);
+                            }
+                        } else {
+                            if ($res4[ $nextstate ][ $token ] =
+                                in_array($token, self::$yyExpectedTokens[ $nextstate ], true)) {
+                                $this->yyidx = $yyidx;
+                                $this->yystack = $stack;
+                                return array_unique($expected);
+                            }
+                        }
+                    }
+                    if ($nextstate < self::YYNSTATE) {
+                        // we need to shift a non-terminal
+                        $this->yyidx++;
+                        $x = new TPC_yyStackEntry;
+                        $x->stateno = $nextstate;
+                        $x->major = self::$yyRuleInfo[ $yyruleno ][ 0 ];
+                        $this->yystack[ $this->yyidx ] = $x;
+                        continue 2;
+                    } elseif ($nextstate === self::YYNSTATE + self::YYNRULE + 1) {
+                        $this->yyidx = $yyidx;
+                        $this->yystack = $stack;
+                        // the last token was just ignored, we can't accept
+                        // by ignoring input, this is in essence ignoring a
+                        // syntax error!
+                        return array_unique($expected);
+                    } elseif ($nextstate === self::YY_NO_ACTION) {
+                        $this->yyidx = $yyidx;
+                        $this->yystack = $stack;
+                        // input accepted, but not shifted (I guess)
+                        return $expected;
+                    } else {
+                        $yyact = $nextstate;
+                    }
+                } while (true);
+            }
+            break;
+        } while (true);
+        $this->yyidx = $yyidx;
+        $this->yystack = $stack;
+        return array_unique($expected);
+    }
+
+    public function yy_is_expected_token($token)
+    {
+        static $res = array();
+        static $res2 = array();
+        if ($token === 0) {
+            return true; // 0 is not part of this
+        }
+        $state = $this->yystack[ $this->yyidx ]->stateno;
+        if (isset($res[ $state ][ $token ])) {
+            if ($res[ $state ][ $token ]) {
+                return true;
+            }
+        } else {
+            if ($res[ $state ][ $token ] = in_array($token, self::$yyExpectedTokens[ $state ], true)) {
+                return true;
+            }
+        }
+        $stack = $this->yystack;
+        $yyidx = $this->yyidx;
+        do {
+            $yyact = $this->yy_find_shift_action($token);
+            if ($yyact >= self::YYNSTATE && $yyact < self::YYNSTATE + self::YYNRULE) {
+                // reduce action
+                $done = 0;
+                do {
+                    if ($done++ === 100) {
+                        $this->yyidx = $yyidx;
+                        $this->yystack = $stack;
+                        // too much recursion prevents proper detection
+                        // so give up
+                        return true;
+                    }
+                    $yyruleno = $yyact - self::YYNSTATE;
+                    $this->yyidx -= self::$yyRuleInfo[ $yyruleno ][ 1 ];
+                    $nextstate = $this->yy_find_reduce_action(
+                        $this->yystack[ $this->yyidx ]->stateno,
+                        self::$yyRuleInfo[ $yyruleno ][ 0 ]
+                    );
+                    if (isset($res2[ $nextstate ][ $token ])) {
+                        if ($res2[ $nextstate ][ $token ]) {
+                            $this->yyidx = $yyidx;
+                            $this->yystack = $stack;
+                            return true;
+                        }
+                    } else {
+                        if ($res2[ $nextstate ][ $token ] =
+                            (isset(self::$yyExpectedTokens[ $nextstate ]) &&
+                             in_array($token, self::$yyExpectedTokens[ $nextstate ], true))) {
+                            $this->yyidx = $yyidx;
+                            $this->yystack = $stack;
+                            return true;
+                        }
+                    }
+                    if ($nextstate < self::YYNSTATE) {
+                        // we need to shift a non-terminal
+                        $this->yyidx++;
+                        $x = new TPC_yyStackEntry;
+                        $x->stateno = $nextstate;
+                        $x->major = self::$yyRuleInfo[ $yyruleno ][ 0 ];
+                        $this->yystack[ $this->yyidx ] = $x;
+                        continue 2;
+                    } elseif ($nextstate === self::YYNSTATE + self::YYNRULE + 1) {
+                        $this->yyidx = $yyidx;
+                        $this->yystack = $stack;
+                        if (!$token) {
+                            // end of input: this is valid
+                            return true;
+                        }
+                        // the last token was just ignored, we can't accept
+                        // by ignoring input, this is in essence ignoring a
+                        // syntax error!
+                        return false;
+                    } elseif ($nextstate === self::YY_NO_ACTION) {
+                        $this->yyidx = $yyidx;
+                        $this->yystack = $stack;
+                        // input accepted, but not shifted (I guess)
+                        return true;
+                    } else {
+                        $yyact = $nextstate;
+                    }
+                } while (true);
+            }
+            break;
+        } while (true);
+        $this->yyidx = $yyidx;
+        $this->yystack = $stack;
+        return true;
+    }
+
+    public function yy_find_shift_action($iLookAhead)
+    {
+        $stateno = $this->yystack[ $this->yyidx ]->stateno;
+        /* if ($this->yyidx < 0) return self::YY_NO_ACTION;  */
+        if (!isset(self::$yy_shift_ofst[ $stateno ])) {
+            // no shift actions
+            return self::$yy_default[ $stateno ];
+        }
+        $i = self::$yy_shift_ofst[ $stateno ];
+        if ($i === self::YY_SHIFT_USE_DFLT) {
+            return self::$yy_default[ $stateno ];
+        }
+        if ($iLookAhead === self::YYNOCODE) {
+            return self::YY_NO_ACTION;
+        }
+        $i += $iLookAhead;
+        if ($i < 0 || $i >= self::YY_SZ_ACTTAB ||
+            self::$yy_lookahead[ $i ] != $iLookAhead) {
+            if (count(self::$yyFallback) && $iLookAhead < count(self::$yyFallback)
+                && ($iFallback = self::$yyFallback[ $iLookAhead ]) != 0) {
+                if ($this->yyTraceFILE) {
+                    fwrite($this->yyTraceFILE, $this->yyTracePrompt . 'FALLBACK ' .
+                                               $this->yyTokenName[ $iLookAhead ] . ' => ' .
+                                               $this->yyTokenName[ $iFallback ] . "\n");
+                }
+                return $this->yy_find_shift_action($iFallback);
+            }
+            return self::$yy_default[ $stateno ];
+        } else {
+            return self::$yy_action[ $i ];
+        }
+    }
+
+    public function yy_find_reduce_action($stateno, $iLookAhead)
+    {
+        /* $stateno = $this->yystack[$this->yyidx]->stateno; */
+        if (!isset(self::$yy_reduce_ofst[ $stateno ])) {
+            return self::$yy_default[ $stateno ];
+        }
+        $i = self::$yy_reduce_ofst[ $stateno ];
+        if ($i === self::YY_REDUCE_USE_DFLT) {
+            return self::$yy_default[ $stateno ];
+        }
+        if ($iLookAhead === self::YYNOCODE) {
+            return self::YY_NO_ACTION;
+        }
+        $i += $iLookAhead;
+        if ($i < 0 || $i >= self::YY_SZ_ACTTAB ||
+            self::$yy_lookahead[ $i ] != $iLookAhead) {
+            return self::$yy_default[ $stateno ];
+        } else {
+            return self::$yy_action[ $i ];
+        }
+    }
+
+    public function yy_shift($yyNewState, $yyMajor, $yypMinor)
+    {
+        $this->yyidx++;
+        if ($this->yyidx >= self::YYSTACKDEPTH) {
+            $this->yyidx--;
+            if ($this->yyTraceFILE) {
+                fprintf($this->yyTraceFILE, "%sStack Overflow!\n", $this->yyTracePrompt);
+            }
+            while ($this->yyidx >= 0) {
+                $this->yy_pop_parser_stack();
+            }
+            // line 239 "../smarty/lexer/smarty_internal_configfileparser.y"
+            $this->internalError = true;
+            $this->compiler->trigger_config_file_error('Stack overflow in configfile parser');
+            return;
+        }
+        $yytos = new TPC_yyStackEntry;
+        $yytos->stateno = $yyNewState;
+        $yytos->major = $yyMajor;
+        $yytos->minor = $yypMinor;
+        $this->yystack[] = $yytos;
+        if ($this->yyTraceFILE && $this->yyidx > 0) {
+            fprintf(
+                $this->yyTraceFILE,
+                "%sShift %d\n",
+                $this->yyTracePrompt,
+                $yyNewState
+            );
+            fprintf($this->yyTraceFILE, "%sStack:", $this->yyTracePrompt);
+            for ($i = 1; $i <= $this->yyidx; $i++) {
+                fprintf(
+                    $this->yyTraceFILE,
+                    " %s",
+                    $this->yyTokenName[ $this->yystack[ $i ]->major ]
+                );
+            }
+            fwrite($this->yyTraceFILE, "\n");
+        }
+    }
+
+    public function yy_r0()
+    {
+        $this->_retvalue = null;
+    }
+
+    public function yy_r1()
+    {
+        $this->add_global_vars($this->yystack[ $this->yyidx + 0 ]->minor);
+        $this->_retvalue = null;
+    }
+
+    public function yy_r4()
+    {
+        $this->add_section_vars($this->yystack[ $this->yyidx + -3 ]->minor, $this->yystack[ $this->yyidx + 0 ]->minor);
+        $this->_retvalue = null;
+    }
+
+    // line 245 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r5()
+    {
+        if ($this->configReadHidden) {
+            $this->add_section_vars(
+                $this->yystack[ $this->yyidx + -3 ]->minor,
+                $this->yystack[ $this->yyidx + 0 ]->minor
+            );
+        }
+        $this->_retvalue = null;
+    }
+
+    // line 250 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r6()
+    {
+        $this->_retvalue = $this->yystack[ $this->yyidx + -1 ]->minor;
+    }
+
+    // line 264 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r7()
+    {
+        $this->_retvalue =
+            array_merge($this->yystack[ $this->yyidx + -1 ]->minor, array($this->yystack[ $this->yyidx + 0 ]->minor));
+    }
+
+    // line 269 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r8()
+    {
+        $this->_retvalue = array();
+    }
+
+    // line 277 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r9()
+    {
+        $this->_retvalue =
+            array(
+                'key'   => $this->yystack[ $this->yyidx + -2 ]->minor,
+                'value' => $this->yystack[ $this->yyidx + 0 ]->minor
+            );
+    }
+
+    // line 281 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r10()
+    {
+        $this->_retvalue = (float)$this->yystack[ $this->yyidx + 0 ]->minor;
+    }
+
+    // line 285 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r11()
+    {
+        $this->_retvalue = (int)$this->yystack[ $this->yyidx + 0 ]->minor;
+    }
+
+    // line 291 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r12()
+    {
+        $this->_retvalue = $this->parse_bool($this->yystack[ $this->yyidx + 0 ]->minor);
+    }
+
+    // line 296 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r13()
+    {
+        $this->_retvalue = self::parse_single_quoted_string($this->yystack[ $this->yyidx + 0 ]->minor);
+    }
+
+    // line 300 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r14()
+    {
+        $this->_retvalue = self::parse_double_quoted_string($this->yystack[ $this->yyidx + 0 ]->minor);
+    }
+
+    // line 304 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r15()
+    {
+        $this->_retvalue = self::parse_tripple_double_quoted_string($this->yystack[ $this->yyidx + -1 ]->minor);
+    }
+
+    // line 308 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r16()
+    {
+        $this->_retvalue = '';
+    }
+
+    // line 312 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_r17()
+    {
+        $this->_retvalue = $this->yystack[ $this->yyidx + 0 ]->minor;
+    }
+
+    // line 316 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_reduce($yyruleno)
+    {
+        if ($this->yyTraceFILE && $yyruleno >= 0
+            && $yyruleno < count(self::$yyRuleName)) {
+            fprintf(
+                $this->yyTraceFILE,
+                "%sReduce (%d) [%s].\n",
+                $this->yyTracePrompt,
+                $yyruleno,
+                self::$yyRuleName[ $yyruleno ]
+            );
+        }
+        $this->_retvalue = $yy_lefthand_side = null;
+        if (isset(self::$yyReduceMap[ $yyruleno ])) {
+            // call the action
+            $this->_retvalue = null;
+            $this->{'yy_r' . self::$yyReduceMap[ $yyruleno ]}();
+            $yy_lefthand_side = $this->_retvalue;
+        }
+        $yygoto = self::$yyRuleInfo[ $yyruleno ][ 0 ];
+        $yysize = self::$yyRuleInfo[ $yyruleno ][ 1 ];
+        $this->yyidx -= $yysize;
+        for ($i = $yysize; $i; $i--) {
+            // pop all of the right-hand side parameters
+            array_pop($this->yystack);
+        }
+        $yyact = $this->yy_find_reduce_action($this->yystack[ $this->yyidx ]->stateno, $yygoto);
+        if ($yyact < self::YYNSTATE) {
+            if (!$this->yyTraceFILE && $yysize) {
+                $this->yyidx++;
+                $x = new TPC_yyStackEntry;
+                $x->stateno = $yyact;
+                $x->major = $yygoto;
+                $x->minor = $yy_lefthand_side;
+                $this->yystack[ $this->yyidx ] = $x;
+            } else {
+                $this->yy_shift($yyact, $yygoto, $yy_lefthand_side);
+            }
+        } elseif ($yyact === self::YYNSTATE + self::YYNRULE + 1) {
+            $this->yy_accept();
+        }
+    }
+
+    // line 320 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_parse_failed()
+    {
+        if ($this->yyTraceFILE) {
+            fprintf($this->yyTraceFILE, "%sFail!\n", $this->yyTracePrompt);
+        }
+        while ($this->yyidx >= 0) {
+            $this->yy_pop_parser_stack();
+        }
+    }
+
+    // line 324 "../smarty/lexer/smarty_internal_configfileparser.y"
+    public function yy_syntax_error($yymajor, $TOKEN)
+    {
+        // line 232 "../smarty/lexer/smarty_internal_configfileparser.y"
+        $this->internalError = true;
+        $this->yymajor = $yymajor;
+        $this->compiler->trigger_config_file_error();
+    }
+
+    public function yy_accept()
+    {
+        if ($this->yyTraceFILE) {
+            fprintf($this->yyTraceFILE, "%sAccept!\n", $this->yyTracePrompt);
+        }
+        while ($this->yyidx >= 0) {
+            $this->yy_pop_parser_stack();
+        }
+        // line 225 "../smarty/lexer/smarty_internal_configfileparser.y"
+        $this->successful = !$this->internalError;
+        $this->internalError = false;
+        $this->retvalue = $this->_retvalue;
+    }
+
+    public function doParse($yymajor, $yytokenvalue)
+    {
+        $yyerrorhit = 0;   /* True if yymajor has invoked an error */
+        if ($this->yyidx === null || $this->yyidx < 0) {
+            $this->yyidx = 0;
+            $this->yyerrcnt = -1;
+            $x = new TPC_yyStackEntry;
+            $x->stateno = 0;
+            $x->major = 0;
+            $this->yystack = array();
+            $this->yystack[] = $x;
+        }
+        $yyendofinput = ($yymajor == 0);
+        if ($this->yyTraceFILE) {
+            fprintf(
+                $this->yyTraceFILE,
+                "%sInput %s\n",
+                $this->yyTracePrompt,
+                $this->yyTokenName[ $yymajor ]
+            );
+        }
+        do {
+            $yyact = $this->yy_find_shift_action($yymajor);
+            if ($yymajor < self::YYERRORSYMBOL &&
+                !$this->yy_is_expected_token($yymajor)) {
+                // force a syntax error
+                $yyact = self::YY_ERROR_ACTION;
+            }
+            if ($yyact < self::YYNSTATE) {
+                $this->yy_shift($yyact, $yymajor, $yytokenvalue);
+                $this->yyerrcnt--;
+                if ($yyendofinput && $this->yyidx >= 0) {
+                    $yymajor = 0;
+                } else {
+                    $yymajor = self::YYNOCODE;
+                }
+            } elseif ($yyact < self::YYNSTATE + self::YYNRULE) {
+                $this->yy_reduce($yyact - self::YYNSTATE);
+            } elseif ($yyact === self::YY_ERROR_ACTION) {
+                if ($this->yyTraceFILE) {
+                    fprintf(
+                        $this->yyTraceFILE,
+                        "%sSyntax Error!\n",
+                        $this->yyTracePrompt
+                    );
+                }
+                if (self::YYERRORSYMBOL) {
+                    if ($this->yyerrcnt < 0) {
+                        $this->yy_syntax_error($yymajor, $yytokenvalue);
+                    }
+                    $yymx = $this->yystack[ $this->yyidx ]->major;
+                    if ($yymx === self::YYERRORSYMBOL || $yyerrorhit) {
+                        if ($this->yyTraceFILE) {
+                            fprintf(
+                                $this->yyTraceFILE,
+                                "%sDiscard input token %s\n",
+                                $this->yyTracePrompt,
+                                $this->yyTokenName[ $yymajor ]
+                            );
+                        }
+                        $this->yy_destructor($yymajor, $yytokenvalue);
+                        $yymajor = self::YYNOCODE;
+                    } else {
+                        while ($this->yyidx >= 0 &&
+                               $yymx !== self::YYERRORSYMBOL &&
+                               ($yyact = $this->yy_find_shift_action(self::YYERRORSYMBOL)) >= self::YYNSTATE
+                        ) {
+                            $this->yy_pop_parser_stack();
+                        }
+                        if ($this->yyidx < 0 || $yymajor == 0) {
+                            $this->yy_destructor($yymajor, $yytokenvalue);
+                            $this->yy_parse_failed();
+                            $yymajor = self::YYNOCODE;
+                        } elseif ($yymx !== self::YYERRORSYMBOL) {
+                            $u2 = 0;
+                            $this->yy_shift($yyact, self::YYERRORSYMBOL, $u2);
+                        }
+                    }
+                    $this->yyerrcnt = 3;
+                    $yyerrorhit = 1;
+                } else {
+                    if ($this->yyerrcnt <= 0) {
+                        $this->yy_syntax_error($yymajor, $yytokenvalue);
+                    }
+                    $this->yyerrcnt = 3;
+                    $this->yy_destructor($yymajor, $yytokenvalue);
+                    if ($yyendofinput) {
+                        $this->yy_parse_failed();
+                    }
+                    $yymajor = self::YYNOCODE;
+                }
+            } else {
+                $this->yy_accept();
+                $yymajor = self::YYNOCODE;
+            }
+        } while ($yymajor !== self::YYNOCODE && $this->yyidx >= 0);
+    }
+
+    /**
+     * parse optional boolean keywords
+     *
+     * @param string $str
+     *
+     * @return bool
+     */
+    private function parse_bool($str)
+    {
+        $str = strtolower($str);
+        if (in_array($str, array('on', 'yes', 'true'))) {
+            $res = true;
+        } else {
+            $res = false;
+        }
+        return $res;
+    }
+
+    /**
+     * set a config variable in target array
+     *
+     * @param array $var
+     * @param array $target_array
+     */
+    private function set_var(array $var, array &$target_array)
+    {
+        $key = $var[ 'key' ];
+        $value = $var[ 'value' ];
+        if ($this->configOverwrite || !isset($target_array[ 'vars' ][ $key ])) {
+            $target_array[ 'vars' ][ $key ] = $value;
+        } else {
+            settype($target_array[ 'vars' ][ $key ], 'array');
+            $target_array[ 'vars' ][ $key ][] = $value;
+        }
+    }
+
+    /**
+     * add config variable to global vars
+     *
+     * @param array $vars
+     */
+    private function add_global_vars(array $vars)
+    {
+        if (!isset($this->compiler->config_data[ 'vars' ])) {
+            $this->compiler->config_data[ 'vars' ] = array();
+        }
+        foreach ($vars as $var) {
+            $this->set_var($var, $this->compiler->config_data);
+        }
+    }
+
+    /**
+     * add config variable to section
+     *
+     * @param string $section_name
+     * @param array  $vars
+     */
+    private function add_section_vars($section_name, array $vars)
+    {
+        if (!isset($this->compiler->config_data[ 'sections' ][ $section_name ][ 'vars' ])) {
+            $this->compiler->config_data[ 'sections' ][ $section_name ][ 'vars' ] = array();
+        }
+        foreach ($vars as $var) {
+            $this->set_var($var, $this->compiler->config_data[ 'sections' ][ $section_name ]);
+        }
+    }
+}