644 lines
23 KiB
PHP
644 lines
23 KiB
PHP
<?php
|
|
/**
|
|
* Smarty Internal Plugin Configfilelexer
|
|
* This is the lexer to break the config file source into tokens
|
|
*
|
|
* @package Smarty
|
|
* @subpackage Config
|
|
* @author Uwe Tews
|
|
*/
|
|
|
|
/**
|
|
* Smarty Internal Plugin Configfilelexer
|
|
*/
|
|
class Smarty_Internal_Configfilelexer
|
|
{
|
|
|
|
public $data;
|
|
public $counter;
|
|
public $token;
|
|
public $value;
|
|
public $node;
|
|
public $line;
|
|
private $state = 1;
|
|
public $yyTraceFILE;
|
|
public $yyTracePrompt;
|
|
public $state_name = array(1 => 'START', 2 => 'VALUE', 3 => 'NAKED_STRING_VALUE', 4 => 'COMMENT', 5 => 'SECTION', 6 => 'TRIPPLE');
|
|
public $smarty_token_names = array( // Text for parser error messages
|
|
);
|
|
|
|
function __construct($data, $compiler)
|
|
{
|
|
// set instance object
|
|
self::instance($this);
|
|
$this->data = $data . "\n"; //now all lines are \n-terminated
|
|
$this->counter = 0;
|
|
$this->line = 1;
|
|
$this->compiler = $compiler;
|
|
$this->smarty = $compiler->smarty;
|
|
}
|
|
|
|
public static function &instance($new_instance = null)
|
|
{
|
|
static $instance = null;
|
|
if (isset($new_instance) && is_object($new_instance)) {
|
|
$instance = $new_instance;
|
|
}
|
|
return $instance;
|
|
}
|
|
|
|
public function PrintTrace()
|
|
{
|
|
$this->yyTraceFILE = fopen('php://output', 'w');
|
|
$this->yyTracePrompt = '<br>';
|
|
}
|
|
|
|
private $_yy_state = 1;
|
|
private $_yy_stack = array();
|
|
|
|
public function yylex()
|
|
{
|
|
return $this->{'yylex' . $this->_yy_state}();
|
|
}
|
|
|
|
public function yypushstate($state)
|
|
{
|
|
if ($this->yyTraceFILE) {
|
|
fprintf($this->yyTraceFILE, "%sState push %s\n", $this->yyTracePrompt, isset($this->state_name[$this->_yy_state]) ? $this->state_name[$this->_yy_state] : $this->_yy_state);
|
|
}
|
|
array_push($this->_yy_stack, $this->_yy_state);
|
|
$this->_yy_state = $state;
|
|
if ($this->yyTraceFILE) {
|
|
fprintf($this->yyTraceFILE, "%snew State %s\n", $this->yyTracePrompt, isset($this->state_name[$this->_yy_state]) ? $this->state_name[$this->_yy_state] : $this->_yy_state);
|
|
}
|
|
}
|
|
|
|
public function yypopstate()
|
|
{
|
|
if ($this->yyTraceFILE) {
|
|
fprintf($this->yyTraceFILE, "%sState pop %s\n", $this->yyTracePrompt, isset($this->state_name[$this->_yy_state]) ? $this->state_name[$this->_yy_state] : $this->_yy_state);
|
|
}
|
|
$this->_yy_state = array_pop($this->_yy_stack);
|
|
if ($this->yyTraceFILE) {
|
|
fprintf($this->yyTraceFILE, "%snew State %s\n", $this->yyTracePrompt, isset($this->state_name[$this->_yy_state]) ? $this->state_name[$this->_yy_state] : $this->_yy_state);
|
|
}
|
|
}
|
|
|
|
public function yybegin($state)
|
|
{
|
|
$this->_yy_state = $state;
|
|
if ($this->yyTraceFILE) {
|
|
fprintf($this->yyTraceFILE, "%sState set %s\n", $this->yyTracePrompt, isset($this->state_name[$this->_yy_state]) ? $this->state_name[$this->_yy_state] : $this->_yy_state);
|
|
}
|
|
}
|
|
|
|
public function yylex1()
|
|
{
|
|
$tokenMap = array(
|
|
1 => 0,
|
|
2 => 0,
|
|
3 => 0,
|
|
4 => 0,
|
|
5 => 0,
|
|
6 => 0,
|
|
7 => 0,
|
|
8 => 0,
|
|
);
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
$yy_global_pattern = "/\G(#|;)|\G(\\[)|\G(\\])|\G(=)|\G([ \t\r]+)|\G(\n)|\G([0-9]*[a-zA-Z_]\\w*)|\G([\S\s])/iS";
|
|
|
|
do {
|
|
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
|
|
$yysubmatches = $yymatches;
|
|
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
|
|
if (!count($yymatches)) {
|
|
throw new Exception('Error: lexing failed because a rule matched' .
|
|
' an empty string. Input "' . substr($this->data,
|
|
$this->counter, 5) . '... state START');
|
|
}
|
|
next($yymatches); // skip global match
|
|
$this->token = key($yymatches); // token number
|
|
if ($tokenMap[$this->token]) {
|
|
// extract sub-patterns for passing to lex function
|
|
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
|
|
$tokenMap[$this->token]);
|
|
} else {
|
|
$yysubmatches = array();
|
|
}
|
|
$this->value = current($yymatches); // token value
|
|
$r = $this->{'yy_r1_' . $this->token}($yysubmatches);
|
|
if ($r === null) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
// accept this token
|
|
return true;
|
|
} elseif ($r === true) {
|
|
// we have changed state
|
|
// process this token in the new state
|
|
return $this->yylex();
|
|
} elseif ($r === false) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
// skip this token
|
|
continue;
|
|
}
|
|
} else {
|
|
throw new Exception('Unexpected input at line' . $this->line .
|
|
': ' . $this->data[$this->counter]);
|
|
}
|
|
break;
|
|
} while (true);
|
|
} // end function
|
|
|
|
const START = 1;
|
|
|
|
function yy_r1_1($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_COMMENTSTART;
|
|
$this->yypushstate(self::COMMENT);
|
|
}
|
|
|
|
function yy_r1_2($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_OPENB;
|
|
$this->yypushstate(self::SECTION);
|
|
}
|
|
|
|
function yy_r1_3($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_CLOSEB;
|
|
}
|
|
|
|
function yy_r1_4($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_EQUAL;
|
|
$this->yypushstate(self::VALUE);
|
|
}
|
|
|
|
function yy_r1_5($yy_subpatterns)
|
|
{
|
|
|
|
return false;
|
|
}
|
|
|
|
function yy_r1_6($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE;
|
|
}
|
|
|
|
function yy_r1_7($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_ID;
|
|
}
|
|
|
|
function yy_r1_8($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_OTHER;
|
|
}
|
|
|
|
public function yylex2()
|
|
{
|
|
$tokenMap = array(
|
|
1 => 0,
|
|
2 => 0,
|
|
3 => 0,
|
|
4 => 0,
|
|
5 => 0,
|
|
6 => 0,
|
|
7 => 0,
|
|
8 => 0,
|
|
9 => 0,
|
|
);
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
$yy_global_pattern = "/\G([ \t\r]+)|\G(\\d+\\.\\d+(?=[ \t\r]*[\n#;]))|\G(\\d+(?=[ \t\r]*[\n#;]))|\G(\"\"\")|\G('[^'\\\\]*(?:\\\\.[^'\\\\]*)*'(?=[ \t\r]*[\n#;]))|\G(\"[^\"\\\\]*(?:\\\\.[^\"\\\\]*)*\"(?=[ \t\r]*[\n#;]))|\G([a-zA-Z]+(?=[ \t\r]*[\n#;]))|\G([^\n]+?(?=[ \t\r]*\n))|\G(\n)/iS";
|
|
|
|
do {
|
|
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
|
|
$yysubmatches = $yymatches;
|
|
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
|
|
if (!count($yymatches)) {
|
|
throw new Exception('Error: lexing failed because a rule matched' .
|
|
' an empty string. Input "' . substr($this->data,
|
|
$this->counter, 5) . '... state VALUE');
|
|
}
|
|
next($yymatches); // skip global match
|
|
$this->token = key($yymatches); // token number
|
|
if ($tokenMap[$this->token]) {
|
|
// extract sub-patterns for passing to lex function
|
|
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
|
|
$tokenMap[$this->token]);
|
|
} else {
|
|
$yysubmatches = array();
|
|
}
|
|
$this->value = current($yymatches); // token value
|
|
$r = $this->{'yy_r2_' . $this->token}($yysubmatches);
|
|
if ($r === null) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
// accept this token
|
|
return true;
|
|
} elseif ($r === true) {
|
|
// we have changed state
|
|
// process this token in the new state
|
|
return $this->yylex();
|
|
} elseif ($r === false) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
// skip this token
|
|
continue;
|
|
}
|
|
} else {
|
|
throw new Exception('Unexpected input at line' . $this->line .
|
|
': ' . $this->data[$this->counter]);
|
|
}
|
|
break;
|
|
} while (true);
|
|
} // end function
|
|
|
|
const VALUE = 2;
|
|
|
|
function yy_r2_1($yy_subpatterns)
|
|
{
|
|
|
|
return false;
|
|
}
|
|
|
|
function yy_r2_2($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_FLOAT;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
function yy_r2_3($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_INT;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
function yy_r2_4($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES;
|
|
$this->yypushstate(self::TRIPPLE);
|
|
}
|
|
|
|
function yy_r2_5($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_SINGLE_QUOTED_STRING;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
function yy_r2_6($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_DOUBLE_QUOTED_STRING;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
function yy_r2_7($yy_subpatterns)
|
|
{
|
|
|
|
if (!$this->smarty->config_booleanize || !in_array(strtolower($this->value), Array("true", "false", "on", "off", "yes", "no"))) {
|
|
$this->yypopstate();
|
|
$this->yypushstate(self::NAKED_STRING_VALUE);
|
|
return true; //reprocess in new state
|
|
} else {
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_BOOL;
|
|
$this->yypopstate();
|
|
}
|
|
}
|
|
|
|
function yy_r2_8($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
function yy_r2_9($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
|
|
$this->value = "";
|
|
$this->yypopstate();
|
|
}
|
|
|
|
public function yylex3()
|
|
{
|
|
$tokenMap = array(
|
|
1 => 0,
|
|
);
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
$yy_global_pattern = "/\G([^\n]+?(?=[ \t\r]*\n))/iS";
|
|
|
|
do {
|
|
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
|
|
$yysubmatches = $yymatches;
|
|
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
|
|
if (!count($yymatches)) {
|
|
throw new Exception('Error: lexing failed because a rule matched' .
|
|
' an empty string. Input "' . substr($this->data,
|
|
$this->counter, 5) . '... state NAKED_STRING_VALUE');
|
|
}
|
|
next($yymatches); // skip global match
|
|
$this->token = key($yymatches); // token number
|
|
if ($tokenMap[$this->token]) {
|
|
// extract sub-patterns for passing to lex function
|
|
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
|
|
$tokenMap[$this->token]);
|
|
} else {
|
|
$yysubmatches = array();
|
|
}
|
|
$this->value = current($yymatches); // token value
|
|
$r = $this->{'yy_r3_' . $this->token}($yysubmatches);
|
|
if ($r === null) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
// accept this token
|
|
return true;
|
|
} elseif ($r === true) {
|
|
// we have changed state
|
|
// process this token in the new state
|
|
return $this->yylex();
|
|
} elseif ($r === false) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
// skip this token
|
|
continue;
|
|
}
|
|
} else {
|
|
throw new Exception('Unexpected input at line' . $this->line .
|
|
': ' . $this->data[$this->counter]);
|
|
}
|
|
break;
|
|
} while (true);
|
|
} // end function
|
|
|
|
const NAKED_STRING_VALUE = 3;
|
|
|
|
function yy_r3_1($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
public function yylex4()
|
|
{
|
|
$tokenMap = array(
|
|
1 => 0,
|
|
2 => 0,
|
|
3 => 0,
|
|
);
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
$yy_global_pattern = "/\G([ \t\r]+)|\G([^\n]+?(?=[ \t\r]*\n))|\G(\n)/iS";
|
|
|
|
do {
|
|
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
|
|
$yysubmatches = $yymatches;
|
|
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
|
|
if (!count($yymatches)) {
|
|
throw new Exception('Error: lexing failed because a rule matched' .
|
|
' an empty string. Input "' . substr($this->data,
|
|
$this->counter, 5) . '... state COMMENT');
|
|
}
|
|
next($yymatches); // skip global match
|
|
$this->token = key($yymatches); // token number
|
|
if ($tokenMap[$this->token]) {
|
|
// extract sub-patterns for passing to lex function
|
|
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
|
|
$tokenMap[$this->token]);
|
|
} else {
|
|
$yysubmatches = array();
|
|
}
|
|
$this->value = current($yymatches); // token value
|
|
$r = $this->{'yy_r4_' . $this->token}($yysubmatches);
|
|
if ($r === null) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
// accept this token
|
|
return true;
|
|
} elseif ($r === true) {
|
|
// we have changed state
|
|
// process this token in the new state
|
|
return $this->yylex();
|
|
} elseif ($r === false) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
// skip this token
|
|
continue;
|
|
}
|
|
} else {
|
|
throw new Exception('Unexpected input at line' . $this->line .
|
|
': ' . $this->data[$this->counter]);
|
|
}
|
|
break;
|
|
} while (true);
|
|
} // end function
|
|
|
|
const COMMENT = 4;
|
|
|
|
function yy_r4_1($yy_subpatterns)
|
|
{
|
|
|
|
return false;
|
|
}
|
|
|
|
function yy_r4_2($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
|
|
}
|
|
|
|
function yy_r4_3($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
public function yylex5()
|
|
{
|
|
$tokenMap = array(
|
|
1 => 0,
|
|
2 => 0,
|
|
);
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
$yy_global_pattern = "/\G(\\.)|\G(.*?(?=[\.=[\]\r\n]))/iS";
|
|
|
|
do {
|
|
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
|
|
$yysubmatches = $yymatches;
|
|
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
|
|
if (!count($yymatches)) {
|
|
throw new Exception('Error: lexing failed because a rule matched' .
|
|
' an empty string. Input "' . substr($this->data,
|
|
$this->counter, 5) . '... state SECTION');
|
|
}
|
|
next($yymatches); // skip global match
|
|
$this->token = key($yymatches); // token number
|
|
if ($tokenMap[$this->token]) {
|
|
// extract sub-patterns for passing to lex function
|
|
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
|
|
$tokenMap[$this->token]);
|
|
} else {
|
|
$yysubmatches = array();
|
|
}
|
|
$this->value = current($yymatches); // token value
|
|
$r = $this->{'yy_r5_' . $this->token}($yysubmatches);
|
|
if ($r === null) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
// accept this token
|
|
return true;
|
|
} elseif ($r === true) {
|
|
// we have changed state
|
|
// process this token in the new state
|
|
return $this->yylex();
|
|
} elseif ($r === false) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
// skip this token
|
|
continue;
|
|
}
|
|
} else {
|
|
throw new Exception('Unexpected input at line' . $this->line .
|
|
': ' . $this->data[$this->counter]);
|
|
}
|
|
break;
|
|
} while (true);
|
|
} // end function
|
|
|
|
const SECTION = 5;
|
|
|
|
function yy_r5_1($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_DOT;
|
|
}
|
|
|
|
function yy_r5_2($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_SECTION;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
public function yylex6()
|
|
{
|
|
$tokenMap = array(
|
|
1 => 0,
|
|
2 => 0,
|
|
);
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
$yy_global_pattern = "/\G(\"\"\"(?=[ \t\r]*[\n#;]))|\G([\S\s])/iS";
|
|
|
|
do {
|
|
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
|
|
$yysubmatches = $yymatches;
|
|
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
|
|
if (!count($yymatches)) {
|
|
throw new Exception('Error: lexing failed because a rule matched' .
|
|
' an empty string. Input "' . substr($this->data,
|
|
$this->counter, 5) . '... state TRIPPLE');
|
|
}
|
|
next($yymatches); // skip global match
|
|
$this->token = key($yymatches); // token number
|
|
if ($tokenMap[$this->token]) {
|
|
// extract sub-patterns for passing to lex function
|
|
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
|
|
$tokenMap[$this->token]);
|
|
} else {
|
|
$yysubmatches = array();
|
|
}
|
|
$this->value = current($yymatches); // token value
|
|
$r = $this->{'yy_r6_' . $this->token}($yysubmatches);
|
|
if ($r === null) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
// accept this token
|
|
return true;
|
|
} elseif ($r === true) {
|
|
// we have changed state
|
|
// process this token in the new state
|
|
return $this->yylex();
|
|
} elseif ($r === false) {
|
|
$this->counter += strlen($this->value);
|
|
$this->line += substr_count($this->value, "\n");
|
|
if ($this->counter >= strlen($this->data)) {
|
|
return false; // end of input
|
|
}
|
|
// skip this token
|
|
continue;
|
|
}
|
|
} else {
|
|
throw new Exception('Unexpected input at line' . $this->line .
|
|
': ' . $this->data[$this->counter]);
|
|
}
|
|
break;
|
|
} while (true);
|
|
} // end function
|
|
|
|
const TRIPPLE = 6;
|
|
|
|
function yy_r6_1($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES_END;
|
|
$this->yypopstate();
|
|
$this->yypushstate(self::START);
|
|
}
|
|
|
|
function yy_r6_2($yy_subpatterns)
|
|
{
|
|
|
|
$to = strlen($this->data);
|
|
preg_match("/\"\"\"[ \t\r]*[\n#;]/", $this->data, $match, PREG_OFFSET_CAPTURE, $this->counter);
|
|
if (isset($match[0][1])) {
|
|
$to = $match[0][1];
|
|
} else {
|
|
$this->compiler->trigger_template_error("missing or misspelled literal closing tag");
|
|
}
|
|
$this->value = substr($this->data, $this->counter, $to - $this->counter);
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_TEXT;
|
|
}
|
|
}
|
|
|