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class_templateHandling.inc 16.53 KiB
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<?php
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/*
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  This code is part of FusionDirectory (http://www.fusiondirectory.org/)
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  Copyright (C) 2011-2016  FusionDirectory
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  This program is free software; you can redistribute it and/or modify
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  it under the terms of the GNU General Public License as published by
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  the Free Software Foundation; either version 2 of the License, or
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  (at your option) any later version.
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  This program is distributed in the hope that it will be useful,
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  but WITHOUT ANY WARRANTY; without even the implied warranty of
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  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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  GNU General Public License for more details.
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  You should have received a copy of the GNU General Public License
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  along with this program; if not, write to the Free Software
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  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/*!
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 * \file class_templateHandling.inc
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 * Source code for the class templateHandling
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 */
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/*! \brief this class stores static methods used to parse templates LDAP data
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 */
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class templateHandling
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{
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  /*! \brief Fetch a template from LDAP and returns its attributes and dependencies information */
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  public static function fetch($dn)
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  {
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    global $config;
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    $ldap = $config->get_ldap_link();
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    $ldap->cat($dn);
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    $attrs    = $ldap->fetch();
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    $attrs    = static::fieldsFromLDAP($attrs);
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    list($depends, $errors) = static::attributesDependencies($attrs);
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    msg_dialog::displayChecks($errors);
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    $attrs    = static::sortAttributes($attrs, $depends);
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    return array($attrs, $depends);
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  }
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  /*! \brief Translate template attrs into $attrs as if taken from LDAP */
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  public static function fieldsFromLDAP (array $template_attrs)
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  {
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    unset($template_attrs['fdTemplateField']['count']);
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    sort($template_attrs['fdTemplateField']);
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    $attrs = array();
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    foreach ($template_attrs['fdTemplateField'] as $field) {
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      preg_match('/^([^:]+):(.*)$/s', $field, $m);
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      if (isset($attrs[$m[1]])) {
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        $attrs[$m[1]][] = $m[2];
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        $attrs[$m[1]]['count']++;
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      } else {
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        $attrs[$m[1]]           = array($m[2]);
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        $attrs[$m[1]]['count']  = 1;
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      }
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    }
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    return $attrs;
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  }
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  /*! \brief Translate $attrs into template attrs */
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  public static function fieldsToLDAP (array $template_attrs, array $attrs)
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  {
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    /* First a bit of cleanup */
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    unset($template_attrs['dn']);
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    unset($template_attrs['fdTemplateField']['count']);
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    unset($template_attrs['objectClass']['count']);
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unset($template_attrs['cn']['count']); if (isset($template_attrs['count'])) { for ($i = 0; $i < $template_attrs['count']; ++$i) { /* Remove numeric keys */ unset($template_attrs[$i]); } } unset($template_attrs['count']); /* Remove all concerned values */ foreach ($template_attrs['fdTemplateField'] as $key => $value) { preg_match('/^([^:]+):(.*)$/s', $value, $m); if (isset($attrs[$m[1]])) { unset($template_attrs['fdTemplateField'][$key]); } } /* Then insert non-empty values */ foreach ($attrs as $key => $value) { if (is_array($value)) { foreach ($value as $v) { if ($value == "") { continue; } $template_attrs['fdTemplateField'][] = $key.':'.$v; } } else { if ($value == "") { continue; } $template_attrs['fdTemplateField'][] = $key.':'.$value; } } sort($template_attrs['fdTemplateField']); return $template_attrs; } /*! \brief Check template fields * * Returns errors if there are recursive dependencies. * Might check more things later */ public static function checkFields ($attrs) { list(, $errors) = static::attributesDependencies($attrs); return $errors; } /*! \brief Parse a mask (without surrounding %) using $attrs attributes, apply modifiers and returns an array containing possible results */ public static function parseMask($mask, array $attrs) { if ($mask == '|') { return array('%'); } $modifiers = ''; if (preg_match('/^([^|]+)\|/', $mask, $m)) { $modifiers = $m[1]; $mask = substr($mask, strlen($m[0])); } $result = array(''); if (isset($attrs[$mask])) { $result = array($attrs[$mask]); if (is_array($result[0])) { unset($result[0]['count']); } } elseif (($mask != '') && !preg_match('/c/', $modifiers)) { trigger_error("'$mask' was not found in attributes"); } $len = strlen($modifiers); for ($i = 0; $i < $len; ++$i) { $args = array();