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Forked from hardfire/MY_Parser.php
Created August 30, 2012 16:51
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Parser for Bonfire
<?php
/**
* The Lex Autoloader (this is case-sensative)
*/
class Lex_Autoloader
{
protected static $load_path = './';
/**
* Registers the Autoloader
*
* @return void
*/
public static function register()
{
self::$load_path = dirname(dirname(__FILE__)).'/';
ini_set('unserialize_callback_func', 'spl_autoload_call');
spl_autoload_register('Lex_Autoloader::load');
}
/**
* Autoloads the Lex classes, if it is not a Lex class it simply
* returns.
*
* @param string $class class name
* @return bool
*/
static public function load($class)
{
if (strpos($class, 'Lex') !== 0)
{
return false;
}
$file = self::$load_path.str_replace(array('_', "\0"), array('/', ''), $class).'.php';
$file = str_replace('/', DIRECTORY_SEPARATOR, $file);
if (is_file($file))
{
require $file;
return true;
}
return false;
}
}
<?php defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Dwoo Parser Class
*
* @package Bonfire\Core\Libraries
* @category Parser
* @author Avinash Kundaliya
* @link http://cibonfire.com
*/
class MY_Parser extends CI_Parser
{
/**
* An instance of the CI super object.
*
* @access private
*
* @var object
*/
private $ci;
// ------------------------------------------------------------------------
/**
* Load dependacies and sets CI major object.
*
* @return void
*/
function __construct()
{
//include the lex parser class
if ( ! class_exists('Lex_Autoloader'))
{
include APPPATH.'/libraries/Lex/Autoloader.php';
}
$this->ci =& get_instance();
}
// ------------------------------------------------------------------------
/**
* Parses Template or String and does the Mojo!
*
* @param string $template View File or String to Parse
* @param array $data Array of Data to be Parsed
* @param boolean $return
* @param boolean $load_view
* @return mixed
*/
public function parse($template = '', $data = array(), $return = FALSE, $load_view = TRUE)
{
// Ready Set Go!
$this->ci->benchmark->mark('parse_start');
// Convert from object to array
is_array($data) or $data = (array) $data;
$data = array_merge($data, $this->ci->load->_ci_cached_vars);
//if load_view is false, we parse the string
$parseString = $template;
//else load the view to parse
if($load_view)
{
$parseString = $this->ci->load->view($template, $data, TRUE);
}
Lex_Autoloader::register();
$parser = new Lex_Parser();
$parser->scope_glue(':');
$parsed = $parser->parse($parseString, $data, array($this, 'parser_callback'));
// Time's Up!
$this->ci->benchmark->mark('parse_end');
if ( ! $return)
{
$this->ci->output->append_output($parsed);
return;
}
return $parsed;
}
// ------------------------------------------------------------------------
/**
* Parser Callback
*
* @param string $module
* @param string $attribute
* @param string $content
*
* @return mixed
*/
public function parser_callback($module, $attribute, $content)
{
$return_view = NULL;
$parsed_return = '';
$output = self::get_view($module,$attribute);
$return_view = $output;
//loop it up, if its array no use in the template, gotta work it here.
if(is_array($output))
{
// Need to make sure we have a array and no objects inside the array too.
$parser = new Lex_Parser();
$parser->scope_glue(':');
foreach($output as $result)
{
$parsed_return .= $parser->parse($content, $result, array($this, 'parser_callback'));
}
unset($parser);
$return_view = $parsed_return;
}
return $return_view;
}
// ------------------------------------------------------------------------
/**
* Runs module or library callback methods.
*
* @access private
*
* @param string $module Module Class Name
* @param array $attribute Attributes to run Method with
* @param string $method Method to call.
*
* @return mixed
*/
private function get_view($module = '', $attribute = array(), $method = 'index')
{
$return_view = false;
// Get the required module
$module = str_replace(':','/',$module);
if(($pos = strrpos($module, '/')) != FALSE)
{
$method = substr($module, $pos + 1);
$module = substr($module, 0, $pos);
}
if($class = $this->ci->load->module($module))
{
//if the method is callable
if (method_exists($class, $method))
{
ob_start();
$output = call_user_func_array(array($class, $method), $attribute);
$buffer = ob_get_clean();
$output = ($output !== NULL) ? $output : $buffer;
$return_view = $output;
}
}
//maybe it is a library
else if(!$return_view && strpos($module,'/') === FALSE)
{
if(class_exists($module))
{
ob_start();
$output = call_user_func_array(array($module, $method), $attribute);
$buffer = ob_get_clean();
$output = ($output !== NULL) ? $output : $buffer;
$return_view = $output;
}
}
return $return_view;
}
}
<?php
/**
* Part of the Lex Template Parser.
*
* @author Dan Horrigan
* @license MIT License
* @copyright 2011 Dan Horrigan
*/
class LexParsingException extends Exception { }
class Lex_Parser
{
protected $allow_php = false;
protected $regex_setup = false;
protected $scope_glue = '.';
protected $tag_regex = '';
protected $cumulative_noparse = false;
protected $in_condition = false;
protected $variable_regex = '';
protected $variable_loop_regex = '';
protected $variable_tag_regex = '';
protected $callback_tag_regex = '';
protected $callback_loop_tag_regex = '';
protected $noparse_regex = '';
protected $conditional_regex = '';
protected $conditional_else_regex = '';
protected $conditional_end_regex = '';
protected $conditional_data = array();
protected static $extractions = array(
'noparse' => array(),
);
protected static $data = null;
protected static $callback_data = array();
/**
* The main Lex parser method. Essentially acts as dispatcher to
* all of the helper parser methods.
*
* @param string $text Text to parse
* @param array|object $data Array or object to use
* @param mixed $callback Callback to use for Callback Tags
* @return string
*/
public function parse($text, $data = array(), $callback = false, $allow_php = false)
{
$this->setup_regex();
$this->allow_php = $allow_php;
// Is this the first time parse() is called?
if (Lex_Parser::$data === null)
{
// Let's store the local data array for later use.
Lex_Parser::$data = $data;
}
else
{
// Let's merge the current data array with the local scope variables
// So you can call local variables from within blocks.
$data = array_merge(Lex_Parser::$data, $data);
// Since this is not the first time parse() is called, it's most definately a callback,
// let's store the current callback data with the the local data
// so we can use it straight after a callback is called.
Lex_Parser::$callback_data = $data;
}
// The parse_conditionals method executes any PHP in the text, so clean it up.
if ( ! $allow_php)
{
$text = str_replace(array('<?', '?>'), array('&lt;?', '?&gt;'), $text);
}
$text = $this->parse_comments($text);
$text = $this->extract_noparse($text);
$text = $this->extract_looped_tags($text, $data, $callback);
// Order is important here. We parse conditionals first as to avoid
// unnecessary code from being parsed and executed.
$text = $this->parse_conditionals($text, $data, $callback);
$text = $this->inject_extractions($text, 'looped_tags');
$text = $this->parse_variables($text, $data, $callback);
$text = $this->inject_extractions($text, 'callback_blocks');
if ($callback)
{
$text = $this->parse_callback_tags($text, $data, $callback);
}
// To ensure that {{ noparse }} is never parsed even during consecutive parse calls
// set $cumulative_noparse to true and use Lex_Parser::inject_noparse($text); immediately
// before the final output is sent to the browser
if ( ! $this->cumulative_noparse)
{
$text = $this->inject_extractions($text);
}
return $text;
}
/**
* Removes all of the comments from the text.
*
* @param string $text Text to remove comments from
* @return string
*/
public function parse_comments($text)
{
$this->setup_regex();
return preg_replace('/\{\{#.*?#\}\}/s', '', $text);
}
/**
* Recursivly parses all of the variables in the given text and
* returns the parsed text.
*
* @param string $text Text to parse
* @param array|object $data Array or object to use
* @return string
*/
public function parse_variables($text, $data, $callback = null)
{
$this->setup_regex();
/**
* $data_matches[][0][0] is the raw data loop tag
* $data_matches[][0][1] is the offset of raw data loop tag
* $data_matches[][1][0] is the data variable (dot notated)
* $data_matches[][1][1] is the offset of data variable
* $data_matches[][2][0] is the content to be looped over
* $data_matches[][2][1] is the offset of content to be looped over
*/
if (preg_match_all($this->variable_loop_regex, $text, $data_matches, PREG_SET_ORDER + PREG_OFFSET_CAPTURE))
{
foreach ($data_matches as $index => $match)
{
if ($loop_data = $this->get_variable($match[1][0], $data))
{
$looped_text = '';
foreach ($loop_data as $item_data)
{
$str = $this->parse_conditionals($match[2][0], $item_data, $callback);
$str = $this->parse_variables($str, $item_data, $callback);
if ($callback !== null)
{
$str = $this->parse_callback_tags($str, $item_data, $callback);
}
$looped_text .= $str;
}
$text = preg_replace('/'.preg_quote($match[0][0], '/').'/m', addcslashes($looped_text, '\\$'), $text, 1);
}
else // It's a callback block.
{
// Let's extract it so it doesn't conflict
// with the local scope variables in the next step.
$text = $this->create_extraction('callback_blocks', $match[0][0], $match[0][0], $text);
}
}
}
/**
* $data_matches[0] is the raw data tag
* $data_matches[1] is the data variable (dot notated)
*/
if (preg_match_all($this->variable_tag_regex, $text, $data_matches))
{
foreach ($data_matches[1] as $index => $var)
{
if (($val = $this->get_variable($var, $data, '__lex_no_value__')) !== '__lex_no_value__')
{
$text = str_replace($data_matches[0][$index], $val, $text);
}
}
}
return $text;
}
/**
* Parses all Callback tags, and sends them through the given $callback.
*
* @param string $text Text to parse
* @param mixed $callback Callback to apply to each tag
* @param bool $in_conditional Whether we are in a conditional tag
* @return string
*/
public function parse_callback_tags($text, $data, $callback)
{
$this->setup_regex();
$in_condition = $this->in_condition;
if ($in_condition)
{
$regex = '/\{\s*('.$this->variable_regex.')(\s+.*?)?\s*\}/ms';
}
else
{
$regex = '/\{\{\s*('.$this->variable_regex.')(\s+.*?)?\s*\}\}/ms';
}
/**
* $match[0][0] is the raw tag
* $match[0][1] is the offset of raw tag
* $match[1][0] is the callback name
* $match[1][1] is the offset of callback name
* $match[2][0] is the parameters
* $match[2][1] is the offset of parameters
*/
while (preg_match($regex, $text, $match, PREG_OFFSET_CAPTURE))
{
$parameters = array();
$tag = $match[0][0];
$start = $match[0][1];
$name = $match[1][0];
if (isset($match[2]))
{
$cb_data = $data;
if ( !empty(Lex_Parser::$callback_data))
{
$cb_data = array_merge(Lex_Parser::$callback_data, (array) $data);
}
$raw_params = $this->inject_extractions($match[2][0], '__cond_str');
$parameters = $this->parse_parameters($raw_params, $cb_data, $callback);
}
$content = '';
$temp_text = substr($text, $start + strlen($tag));
if (preg_match('/\{\{\s*\/'.preg_quote($name, '/').'\s*\}\}/m', $temp_text, $match, PREG_OFFSET_CAPTURE))
{
$content = substr($temp_text, 0, $match[0][1]);
$tag .= $content.$match[0][0];
// Is there a nested block under this one existing with the same name?
$nested_regex = '/\{\{\s*('.preg_quote($name, '/').')(\s.*?)\}\}(.*?)\{\{\s*\/\1\s*\}\}/ms';
if (preg_match($nested_regex, $content.$match[0][0], $nested_matches))
{
$nested_content = preg_replace('/\{\{\s*\/'.preg_quote($name, '/').'\s*\}\}/m', '', $nested_matches[0]);
$content = $this->create_extraction('nested_looped_tags', $nested_content, $nested_content, $content);
}
}
$replacement = call_user_func_array($callback, array($name, $parameters, $content));
$replacement = $this->parse_recursives($replacement, $content, $callback);
if ($in_condition)
{
$replacement = $this->value_to_literal($replacement);
}
$text = preg_replace('/'.preg_quote($tag, '/').'/m', addcslashes($replacement, '\\$'), $text, 1);
$text = $this->inject_extractions($text, 'nested_looped_tags');
}
return $text;
}
/**
* Parses all conditionals, then executes the conditionals.
*
* @param string $text Text to parse
* @param mixed $data Data to use when executing conditionals
* @param mixed $callback The callback to be used for tags
* @return string
*/
public function parse_conditionals($text, $data, $callback)
{
$this->setup_regex();
preg_match_all($this->conditional_regex, $text, $matches, PREG_SET_ORDER);
$this->conditional_data = $data;
/**
* $matches[][0] = Full Match
* $matches[][1] = Either 'if', 'unless', 'elseif', 'unlessif'
* $matches[][2] = Condition
*/
foreach ($matches as $match)
{
$this->in_condition = true;
$condition = $match[2];
// Extract all literal string in the conditional to make it easier
if (preg_match_all('/(["\']).*?(?<!\\\\)\1/', $condition, $str_matches))
{
foreach ($str_matches[0] as $m)
{
$condition = $this->create_extraction('__cond_str', $m, $m, $condition);
}
}
$condition = preg_replace_callback('/\b('.$this->variable_regex.')\b/', array($this, 'process_condition_var'), $condition);
if ($callback)
{
$condition = preg_replace('/\b(?!\{\s*)('.$this->callback_name_regex.')(?!\s+.*?\s*\})\b/', '{$1}', $condition);
$condition = $this->parse_callback_tags($condition, $data, $callback);
}
// Re-inject any strings we extracted
$condition = $this->inject_extractions($condition, '__cond_str');
$conditional = '<?php '.$match[1].' ('.$condition.'): ?>';
$text = preg_replace('/'.preg_quote($match[0], '/').'/m', addcslashes($conditional, '\\$'), $text, 1);
}
$text = preg_replace($this->conditional_else_regex, '<?php else: ?>', $text);
$text = preg_replace($this->conditional_end_regex, '<?php endif; ?>', $text);
$text = $this->parse_php($text);
$this->in_condition = false;
return $text;
}
/**
* Goes recursively through a callback tag with a passed child array.
*
* @param string $text - The replaced text after a callback.
* @param string $orig_text - The original text, before a callback is called.
* @param mixed $callback
* @return string $text
*/
public function parse_recursives($text, $orig_text, $callback)
{
// Is there a {{ *recursive [array_key]* }} tag here, let's loop through it.
if (preg_match($this->recursive_regex, $text, $match))
{
$array_key = $match[1];
$tag = $match[0];
$next_tag = null;
$children = Lex_Parser::$callback_data[$array_key];
$child_count = count($children);
$count = 1;
// Is the array not multi-dimensional? Let's make it multi-dimensional.
if ($child_count == count($children, COUNT_RECURSIVE))
{
$children = array($children);
$child_count = 1;
}
foreach ($children as $child)
{
$has_children = true;
// If this is a object let's convert it to an array.
is_array($child) OR $child = (array) $child;
// Does this child not contain any children?
// Let's set it as empty then to avoid any errors.
if ( ! array_key_exists($array_key, $child))
{
$child[$array_key] = array();
$has_children = false;
}
$replacement = $this->parse($orig_text, $child, $callback, $this->allow_php);
// If this is the first loop we'll use $tag as reference, if not
// we'll use the previous tag ($next_tag)
$current_tag = ($next_tag !== null) ? $next_tag : $tag;
// If this is the last loop set the next tag to be empty
// otherwise hash it.
$next_tag = ($count == $child_count) ? '' : md5($tag.$replacement);
$text = str_replace($current_tag, $replacement.$next_tag, $text);
if ($has_children)
{
$text = $this->parse_recursives($text, $orig_text, $callback);
}
$count++;
}
}
return $text;
}
/**
* Gets or sets the Scope Glue
*
* @param string|null $glue The Scope Glue
* @return string
*/
public function scope_glue($glue = null)
{
if ($glue !== null)
{
$this->regex_setup = false;
$this->scope_glue = $glue;
}
return $glue;
}
/**
* Sets the noparse style. Immediate or cumulative.
*
* @param bool $mode
* @return void
*/
public function cumulative_noparse($mode)
{
$this->cumulative_noparse = $mode;
}
/**
* Injects noparse extractions.
*
* This is so that multiple parses can store noparse
* extractions and all noparse can then be injected right
* before data is displayed.
*
* @param string $text Text to inject into
* @return string
*/
public function inject_noparse($text)
{
if (isset(Lex_Parser::$extractions['noparse']))
{
foreach (Lex_Parser::$extractions['noparse'] AS $hash => $replacement)
{
if (strpos($text, "noparse_{$hash}") !== FALSE)
{
$text = str_replace("noparse_{$hash}", $replacement, $text);
}
}
}
return $text;
}
/**
* This is used as a callback for the conditional parser. It takes a variable
* and returns the value of it, properly formatted.
*
* @param array $match A match from preg_replace_callback
* @return string
*/
protected function process_condition_var($match)
{
$var = is_array($match) ? $match[0] : $match;
if (in_array(strtolower($var), array('true', 'false', 'null', 'or', 'and')) or
strpos($var, '__cond_str') === 0 or
is_numeric($var))
{
return $var;
}
$value = $this->get_variable($var, $this->conditional_data, '__process_condition_var__');
if ($value === '__process_condition_var__')
{
return $this->in_condition ? $var : 'null';
}
return $this->value_to_literal($value);
}
/**
* This is used as a callback for the conditional parser. It takes a variable
* and returns the value of it, properly formatted.
*
* @param array $match A match from preg_replace_callback
* @return string
*/
protected function process_param_var($match)
{
return $match[1].$this->process_condition_var($match[2]);
}
/**
* Takes a value and returns the literal value for it for use in a tag.
*
* @param string $value Value to convert
* @return string
*/
protected function value_to_literal($value)
{
if ($value === null)
{
return "null";
}
elseif ($value === true)
{
return "true";
}
elseif ($value === false)
{
return "false";
}
elseif (is_numeric($value))
{
return '"'.$value.'"';
}
elseif (is_string($value))
{
return '"'.addslashes($value).'"';
}
elseif (is_object($value) and is_callable(array($value, '__toString')))
{
return '"'.addslashes((string) $value).'"';
}
elseif (is_array($value))
{
return !empty($value) ? "true" : "false";
}
else
{
return $value;
}
}
/**
* Sets up all the global regex to use the correct Scope Glue.
*
* @return void
*/
protected function setup_regex()
{
if ($this->regex_setup)
{
return;
}
$glue = preg_quote($this->scope_glue, '/');
$this->variable_regex = $glue === '\\.' ? '[a-zA-Z0-9_'.$glue.']+' : '[a-zA-Z0-9_\.'.$glue.']+';
$this->callback_name_regex = $this->variable_regex.$glue.$this->variable_regex;
$this->variable_loop_regex = '/\{\{\s*('.$this->variable_regex.')\s*\}\}(.*?)\{\{\s*\/\1\s*\}\}/ms';
$this->variable_tag_regex = '/\{\{\s*('.$this->variable_regex.')\s*\}\}/m';
$this->callback_block_regex = '/\{\{\s*('.$this->variable_regex.')(\s.*?)\}\}(.*?)\{\{\s*\/\1\s*\}\}/ms';
$this->recursive_regex = '/\{\{\s*\*recursive\s*('.$this->variable_regex.')\*\s*\}\}/ms';
$this->noparse_regex = '/\{\{\s*noparse\s*\}\}(.*?)\{\{\s*\/noparse\s*\}\}/ms';
$this->conditional_regex = '/\{\{\s*(if|elseif)\s*((?:\()?(.*?)(?:\))?)\s*\}\}/ms';
$this->conditional_else_regex = '/\{\{\s*else\s*\}\}/ms';
$this->conditional_end_regex = '/\{\{\s*(\/if|endif)\s*\}\}/ms';
$this->regex_setup = true;
}
/**
* Extracts the noparse text so that it is not parsed.
*
* @param string $text The text to extract from
* @return string
*/
protected function extract_noparse($text)
{
/**
* $matches[][0] is the raw noparse match
* $matches[][1] is the noparse contents
*/
if (preg_match_all($this->noparse_regex, $text, $matches, PREG_SET_ORDER))
{
foreach ($matches as $match)
{
$text = $this->create_extraction('noparse', $match[0], $match[1], $text);
}
}
return $text;
}
/**
* Extracts the looped tags so that we can parse conditionals then re-inject.
*
* @param string $text The text to extract from
* @return string
*/
protected function extract_looped_tags($text, $data = array(), $callback = null)
{
/**
* $matches[][0] is the raw match
*/
if (preg_match_all($this->callback_block_regex, $text, $matches, PREG_SET_ORDER))
{
foreach ($matches as $match)
{
// Does this callback block contain parameters?
if ($this->parse_parameters($match[2], $data, $callback))
{
// Let's extract it so it doesn't conflict with local variables when
// parse_variables() is called.
$text = $this->create_extraction('callback_blocks', $match[0], $match[0], $text);
}
else
{
$text = $this->create_extraction('looped_tags', $match[0], $match[0], $text);
}
}
}
return $text;
}
/**
* Extracts text out of the given text and replaces it with a hash which
* can be used to inject the extractions replacement later.
*
* @param string $type Type of extraction
* @param string $extraction The text to extract
* @param string $replacement Text that will replace the extraction when re-injected
* @param string $text Text to extract out of
* @return string
*/
protected function create_extraction($type, $extraction, $replacement, $text)
{
$hash = md5($replacement);
Lex_Parser::$extractions[$type][$hash] = $replacement;
return str_replace($extraction, "{$type}_{$hash}", $text);
}
/**
* Injects all of the extractions.
*
* @param string $text Text to inject into
* @return string
*/
protected function inject_extractions($text, $type = null)
{
if ($type === null)
{
foreach (Lex_Parser::$extractions as $type => $extractions)
{
foreach ($extractions as $hash => $replacement)
{
if (strpos($text, "{$type}_{$hash}") !== false)
{
$text = str_replace("{$type}_{$hash}", $replacement, $text);
unset(Lex_Parser::$extractions[$type][$hash]);
}
}
}
}
else
{
if ( ! isset(Lex_Parser::$extractions[$type]))
{
return $text;
}
foreach (Lex_Parser::$extractions[$type] as $hash => $replacement)
{
if (strpos($text, "{$type}_{$hash}") !== false)
{
$text = str_replace("{$type}_{$hash}", $replacement, $text);
unset(Lex_Parser::$extractions[$type][$hash]);
}
}
}
return $text;
}
/**
* Takes a dot-notated key and finds the value for it in the given
* array or object.
*
* @param string $key Dot-notated key to find
* @param array|object $data Array or object to search
* @param mixed $default Default value to use if not found
* @return mixed
*/
protected function get_variable($key, $data, $default = null)
{
if (strpos($key, $this->scope_glue) === false)
{
$parts = explode('.', $key);
}
else
{
$parts = explode($this->scope_glue, $key);
}
foreach ($parts as $key_part)
{
if (is_array($data))
{
if ( ! array_key_exists($key_part, $data))
{
return $default;
}
$data = $data[$key_part];
}
elseif (is_object($data))
{
if ( ! isset($data->{$key_part}))
{
return $default;
}
$data = $data->{$key_part};
}
else
{
return $default;
}
}
return $data;
}
/**
* Evaluates the PHP in the given string.
*
* @param string $text Text to evaluate
* @return string
*/
protected function parse_php($text)
{
ob_start();
$result = eval('?>'.$text.'<?php ');
if (($result === false) and (ENVIRONMENT === PYRO_DEVELOPMENT))
{
echo '<br />You have a syntax error in your Lex tags. The snippet of text that contains the error has been output below:<br />';
exit(str_replace(array('?>', '<?php '), '', $text));
}
elseif ($result === false)
{
log_message('error', str_replace(array('?>', '<?php '), '', $text));
echo '<br />You have a syntax error in your Lex tags: The snippet of text that contains the error has been output to your application\'s log file.<br />';
}
return ob_get_clean();
}
/**
* Parses a parameter string into an array
*
* @param string The string of parameters
* @return array
*/
protected function parse_parameters($parameters, $data, $callback)
{
$this->conditional_data = $data;
$this->in_condition = true;
// Extract all literal string in the conditional to make it easier
if (preg_match_all('/(["\']).*?(?<!\\\\)\1/', $parameters, $str_matches))
{
foreach ($str_matches[0] as $m)
{
$parameters = $this->create_extraction('__param_str', $m, $m, $parameters);
}
}
$parameters = preg_replace_callback(
'/(.*?\s*=\s*(?!__))('.$this->variable_regex.')/is',
array($this, 'process_param_var'),
$parameters
);
if ($callback)
{
$parameters = preg_replace('/(.*?\s*=\s*(?!\{\s*)(?!__))('.$this->callback_name_regex.')(?!\s*\})\b/', '$1{$2}', $parameters);
$parameters = $this->parse_callback_tags($parameters, $data, $callback);
}
// Re-inject any strings we extracted
$parameters = $this->inject_extractions($parameters, '__param_str');
$this->in_condition = false;
if (preg_match_all('/(.*?)\s*=\s*(\'|"|&#?\w+;)(.*?)(?<!\\\\)\2/s', trim($parameters), $matches))
{
$return = array();
foreach ($matches[1] as $i => $attr)
{
$return[trim($matches[1][$i])] = stripslashes($matches[3][$i]);
}
return $return;
}
return array();
}
}
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