1 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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5 * An open source application development framework for PHP 4.3.2 or newer
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7 * @package CodeIgniter
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8 * @author ExpressionEngine Dev Team
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9 * @copyright Copyright (c) 2008, EllisLab, Inc.
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10 * @license http://codeigniter.com/user_guide/license.html
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11 * @link http://codeigniter.com
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12 * @since Version 1.0
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16 // ------------------------------------------------------------------------
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21 * @package CodeIgniter
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22 * @subpackage Libraries
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24 * @author ExpressionEngine Dev Team
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25 * @link http://codeigniter.com/user_guide/libraries/parser.html
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36 * Parses pseudo-variables contained in the specified template,
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37 * replacing them with the data in the second param
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45 function parse($template, $data, $return = FALSE)
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47 $CI =& get_instance();
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48 $template = $CI->load->view($template, $data, TRUE);
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50 if ($template == '')
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55 foreach ($data as $key => $val)
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59 $template = $this->_parse_pair($key, $val, $template);
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63 $template = $this->_parse_single($key, (string)$val, $template);
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67 if ($return == FALSE)
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69 $CI->output->append_output($template);
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75 // --------------------------------------------------------------------
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78 * Set the left/right variable delimiters
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85 function set_delimiters($l = '{', $r = '}')
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87 $this->l_delim = $l;
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88 $this->r_delim = $r;
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91 // --------------------------------------------------------------------
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94 * Parse a single key/value
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102 function _parse_single($key, $val, $string)
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104 return str_replace($this->l_delim.$key.$this->r_delim, $val, $string);
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107 // --------------------------------------------------------------------
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112 * Parses tag pairs: {some_tag} string... {/some_tag}
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120 function _parse_pair($variable, $data, $string)
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122 if (FALSE === ($match = $this->_match_pair($string, $variable)))
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128 foreach ($data as $row)
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130 $temp = $match['1'];
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131 foreach ($row as $key => $val)
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133 if ( ! is_array($val))
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135 $temp = $this->_parse_single($key, $val, $temp);
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139 $temp = $this->_parse_pair($key, $val, $temp);
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146 return str_replace($match['0'], $str, $string);
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149 // --------------------------------------------------------------------
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152 * Matches a variable pair
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159 function _match_pair($string, $variable)
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161 if ( ! preg_match("|".$this->l_delim . $variable . $this->r_delim."(.+?)".$this->l_delim . '/' . $variable . $this->r_delim."|s", $string, $match))
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170 // END Parser Class
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172 /* End of file Parser.php */
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173 /* Location: ./system/libraries/Parser.php */