CI_Parser Class Reference

List of all members.

Public Member Functions
	parse ($template, $data, $return=FALSE)
	Parse a template.
	set_delimiters ($l= '{', $r= '}')
	Set the left/right variable delimiters.
	_parse_single ($key, $val, $string)
	Parse a single key/value.
	_parse_pair ($variable, $data, $string)
	Parse a tag pair.
	_match_pair ($string, $variable)
	Matches a variable pair.
Public Attributes
	$l_delim = '{'
	$r_delim = '}'
	$object

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Detailed Description

Definition at line 27 of file Parser.php.

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Member Function Documentation

CI_Parser::_match_pair	(	$	string,
		$	variable
	)

Matches a variable pair.

private

Parameters:

	string
	string

Returns:

mixed

Definition at line 159 of file Parser.php.

Referenced by _parse_pair().

        {
                if ( ! preg_match("|".$this->l_delim . $variable . $this->r_delim."(.+)".$this->l_delim . '/' . $variable . $this->r_delim."|s", $string, $match))
                {
                        return FALSE;
                }
                
                return $match;
        }

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CI_Parser::_parse_pair	(	$	variable,
		$	data,
		$	string
	)

Parse a tag pair.

Parses tag pairs: {some_tag} string... {/some_tag}

private

Parameters:

	string
	array
	string

Returns:

string

Definition at line 120 of file Parser.php.

References _match_pair(), and _parse_single().

Referenced by parse().

        {       
                if (FALSE === ($match = $this->_match_pair($string, $variable)))
                {
                        return $string;
                }

                $str = '';
                foreach ($data as $row)
                {
                        $temp = $match['1'];
                        foreach ($row as $key => $val)
                        {
                                if ( ! is_array($val))
                                {
                                        $temp = $this->_parse_single($key, $val, $temp);
                                }
                                else
                                {
                                        $temp = $this->_parse_pair($key, $val, $temp);
                                }
                        }
                        
                        $str .= $temp;
                }
                
                return str_replace($match['0'], $str, $string);
        }

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CI_Parser::_parse_single	(	$	key,
		$	val,
		$	string
	)

Parse a single key/value.

private

Parameters:

	string
	string
	string

Returns:

string

Definition at line 102 of file Parser.php.

Referenced by _parse_pair(), and parse().

        {
                return str_replace($this->l_delim.$key.$this->r_delim, $val, $string);
        }

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CI_Parser::parse	(	$	template,
		$	data,
		$	return = FALSE
	)

Parse a template.

Parses pseudo-variables contained in the specified template, replacing them with the data in the second param

public

Parameters:

	string
	array
	bool

Returns:

string

Definition at line 45 of file Parser.php.

References $CI, _parse_pair(), _parse_single(), and get_instance().

        {
                $CI =& get_instance();
                $template = $CI->load->view($template, $data, TRUE);
                
                if ($template == '')
                {
                        return FALSE;
                }
                
                foreach ($data as $key => $val)
                {
                        if (is_array($val))
                        {
                                $template = $this->_parse_pair($key, $val, $template);          
                        }
                        else
                        {
                                $template = $this->_parse_single($key, (string)$val, $template);
                        }
                }
                
                if ($return == FALSE)
                {
                        $CI->output->final_output = $template;
                }
                
                return $template;
        }

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CI_Parser::set_delimiters	(	$	l = '{',
		$	r = '}'
	)

Set the left/right variable delimiters.

public

Parameters:

	string
	string

Returns:

void

Definition at line 85 of file Parser.php.

                                      {', $r = '}')
        {
                $this->l_delim = $l;
                $this->r_delim = $r;
        }

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Member Data Documentation

CI_Parser::$l_delim = '{'

Definition at line 29 of file Parser.php.

CI_Parser::$object

Definition at line 31 of file Parser.php.

CI_Parser::$r_delim = '}'

Definition at line 30 of file Parser.php.

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The documentation for this class was generated from the following file:

• Parser.php