Просмотр файла system/inc/classes/ini.class.php

<?php
class INI {
     /**
      *  WRITE
      */
     static function write($filename, $ini) {
         $string = '';
         foreach(array_keys($ini) as $key) {
             $string .= '['.$key."]\n";
             $string .= INI::write_get_string($ini[$key], '')."\n";
         }
         file_put_contents($filename, $string);
     }
     /**
      *  write get string
      */
     static function write_get_string(& $ini, $prefix) {
         $string = '';
         ksort($ini);
         foreach($ini as $key => $val) {
             if (is_array($val)) {
                 $string .= INI::write_get_string($ini[$key], $prefix.$key.'.');
             } else {
                 $string .= $prefix.$key.' = '.str_replace("\n", "\\\n", INI::set_value($val))."\n";
             }
         }
         return $string;
     }
     /**
      *  manage keys
      */
     static function set_value($val) {
         if ($val === true) { return 'true'; }
         else if ($val === false) { return 'false'; }
         return $val;
     }
     /**
      *  READ
      */
     static function read($filename) {
         $ini = array();
         $lines = file($filename);
         $section = 'default';
         $multi = '';
         foreach($lines as $line) {
             if (substr($line, 0, 1) !== ';') {
                 $line = str_replace("\r", "", str_replace("\n", "", $line));
                 if (preg_match('/^\[(.*)\]/', $line, $m)) {
                     $section = $m[1];
                 } else if ($multi === '' && preg_match('/^([a-z0-9_.\[\]-]+)\s*=\s*(.*)$/i', $line, $m)) {
                     $key = $m[1];
                     $val = $m[2];
                     if (substr($val, -1) !== "\\") {
                         $val = trim($val);
                         INI::manage_keys($ini[$section], $key, $val);
                         $multi = '';
                     } else {
                         $multi = substr($val, 0, -1)."\n";
                     }
                 } else if ($multi !== '') {
                     if (substr($line, -1) === "\\") {
                         $multi .= substr($line, 0, -1)."\n";
                     } else {
                         INI::manage_keys($ini[$section], $key, $multi.$line);
                         $multi = '';
                     }
                 }
             }
         }
         
         $buf = get_defined_constants(true);
         $consts = array();
         foreach($buf['user'] as $key => $val) {
             $consts['{'.$key.'}'] = $val;
         }
         array_walk_recursive($ini, array('INI', 'replace_consts'), $consts);
         return $ini;
     }
     /**
      *  manage keys
      */
     static function get_value($val) {
         if (preg_match('/^-?[0-9]$/i', $val)) { return intval($val); } 
         else if (strtolower($val) === 'true') { return true; }
         else if (strtolower($val) === 'false') { return false; }
         else if (preg_match('/^"(.*)"$/i', $val, $m)) { return $m[1]; }
         else if (preg_match('/^\'(.*)\'$/i', $val, $m)) { return $m[1]; }
         return $val;
     }
     /**
      *  manage keys
      */
     static function get_key($val) {
         if (preg_match('/^[0-9]$/i', $val)) { return intval($val); }
         return $val;
     }
     /**
      *  manage keys
      */
     static function manage_keys(& $ini, $key, $val) {
         if (preg_match('/^([a-z0-9_-]+)\.(.*)$/i', $key, $m)) {
             INI::manage_keys($ini[$m[1]], $m[2], $val);
         } else if (preg_match('/^([a-z0-9_-]+)\[(.*)\]$/i', $key, $m)) {
             if ($m[2] !== '') {
                 $ini[$m[1]][INI::get_key($m[2])] = INI::get_value($val);
             } else {
                 $ini[$m[1]][] = INI::get_value($val);
             }
         } else {
             $ini[INI::get_key($key)] = INI::get_value($val);
         }
     }
     /**
      *  replace utility
      */
     static function replace_consts(& $item, $key, $consts) {
         if (is_string($item)) {
             $item = strtr($item, $consts);
         }
     }
 }
?>