<?php
// $Header: /cvsroot/phpldapadmin/phpldapadmin/lib/ldif_functions.php,v 1.28 2005/12/10 10:34:55 wurley Exp $
/**
* @todo put the display_parse_error method in ldif_import here
* @todo do not allow entry whose number of unfolded lines is
* over 200 for example
* @todo later: return the entry as an array before returning the entry object
* (just make a wrapper method)
* @todo make a class CSVReader wich extends FileReader
*
* @package phpLDAPadmin
*
* @author The phpLDAPadmin development team
*/
/**
* This class represente an entry in the ldif file
* @package phpLDAPadmin
*/
class LdifEntry {
var $dn;
var $changeType;
var $attributes = array();
/**
* Creates a new LdifEntry, with optionally specified DN, changeType, and attributes.
*
* @param String $dn the distinguished name of the entry. Default is set to an empty string
* @param String $changeType the change type associated with the entry. Default is set to add.
* @param String[] $atts the attributes of the entry
*/
function LdifEntry($dn='',$changeType='add',$atts = array()) {
$this->dn = $dn;
$this->changeType = $changeType;
$this->attributes = $atts;
}
/**
* Return the dn of the entry
*
* @return String the dn of the entry
*/
function getDn() {
return $this->dn;
}
/**
* Setter method for the distinguished name
*
* @param String $dn the distinguished name of the entry
*/
function setDn($dn) {
$this->dn = $dn;
}
/**
* Getter method for the change type
*
* @return String the change type of the entry
*/
function getChangeType() {
return $this->changeType;
}
/**
* Setter method for the change type of the entry
*
* @param String $changeType the change type of the entry
*/
function setChangeType($changeType) {
$this->changeType = $changeType;
}
/**
* Add the attributes to the entry
*
* @param String[][] $atts the attributes of the entry
*/
function setAttributes($atts) {
$this->attributes = $atts;
}
/**
* Get the attributes of the entry
*
* @return String[][] the attributes of the entry
*/
function getAttributes() {
return $this->attributes;
}
}
/**
* This exception is similar to the one in LdifReader
* Should be remove latter
* see comment for the class Ldif_LdapEntryReader
* @package phpLDAPadmin
*/
class LdifEntryReaderException {
var $lineNumber;
var $currentLine;
var $message;
/**
* Constructor of the exception
*
* @param int $lineNumber the number of the line where
* the error occured
* @param String currentLine the line wich raised an exception
* @param String the message associated the exception
*/
function LdifEntryReaderException($lineNumber,$currentLine,$message) {
$this->lineNumber = $lineNumber;
$this->currentLine =$currentLine;
$this->message = $message;
}
}
/**
* Class in charge of reading a paricular entry
* @package phpLDAPadmin
*/
class LdifEntryReader {
# The entry
var $entry;
# The lines of the entry fetch from the file
var $lines;
# The dn of the entry
var $dn='';
# Error flag
var $_error;
# The current line number of the entry;
var $_currentLineNumber;
/**
* Constructor of the LdifEntryReader
*
* @param String[] $lines the line of the entry
*/
function LdifEntryReader() {}
function readLines(&$lines) {
$this->lines = &$lines;
$this->_currentLineNumber = 1;
$this->_error = 0;
}
/**
* Read the change type action associated with the entry
*
* @return String the change type action of the entry
*/
function _readChangeType() {
$changeType = 'add';
$arr = array();
# No lines after the dn one
if (count($this->lines) == 0) {
$this->lines[0] = '';
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('Missing attibutes or changetype attribute for entry'),new LdifEntry($this->dn)));
# Get the change type of the entry
} elseif (ereg('changetype:[ ]*(delete|add|modrdn|moddn|modify)',$this->lines[0],$arr)) {
$changeType = $arr[1];
array_shift($this->lines);
$this->_currentLineNumber++;
}
return $changeType;
}
/**
* Check if the distinguished name is base 64 encoded
*
* @return boolean true if the dn is base 64 encoded, false otherwise
*/
function _isDnBase64Encoded($dn) {
return ereg('dn::',$dn) ? 1 : 0;
}
/**
* Return the base64 decoded value of an attribute
*
* @param $attr the attribute to be decoded
* @return String base64 decoded value of an attribute
*/
function _getBase64DecodedValue($attr) {
return base64_decode(trim($attr));
}
/**
* Fetch the dn value from a line of the ldif file
*
* @param String $currentDnLine line with a distinguished name
* @return the value of the distinguished name
*/
function _getDnValue() {
$currentDnLine = $this->lines[0];
if ($this->_isDNBase64Encoded($currentDnLine))
$currentDnValue = $this->_getBase64DecodedValue(substr($currentDnLine,4,strlen($currentDnLine)-1));
else
$currentDnValue = substr($currentDnLine,3,strlen($currentDnLine)-1);
# switch to the next line
array_shift($this->lines);
$this->_currentLineNumber++;
return trim($currentDnValue);
}
/**
* Check if the dn line is valid
*
* @return boolean true if the dn is valid, false otherwise.
*/
function isValidDn() {
return ereg('^dn:',$this->lines[0]) ? 1 : 0;
}
/**
* Return the entry read from the ldif lines
*
* @return LdifEntry the entry
*/
function getEntry() {
# the dn is not valid, throw the exception and return the entry with the non valid dn
if (! $this->isValidDn()) {
$dn = $this->lines[0];
$changeType = $this->_readChangeType();
# For the moment, overwrite the exception
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('A valid dn line is required.'),new LdifEntry($this->dn)));
return new LdifEntry($dn,$changeType);
}
$dn = $this->_getDnValue();
$changeType = $this->_readChangeType();
$this->entry = new LdifEntry($dn,$changeType);
if ($changeType == 'add') {
$this->_getAddAttributes();
} elseif ($changeType == 'delete') {
# Do nothing
} elseif ($changeType == 'modrdn' || $changeType == 'moddn') {
$this->_getModrdnAttributes();
} elseif ($changeType == 'modify') {
$this->_getModifyAttributes();
}
return $this->entry;
}
/**
* Checked if the parsing of the entry has raised some exception
*
* @return bool true if the reading of the entry raised some exceptions, else otherwise.
*/
function hasRaisedException() {
return $this->_error;
}
/**
* Set the exception handler for the entry reader
*
* @param Ldap_ldifEntryReaderException the exception handler associate
* with the parsing error.
*/
function setLdifEntryReaderException($ldifEntryReaderException) {
$this->_error=1;
$this->_ldifEntryReaderException= $ldifEntryReaderException;
}
/**
* Return the exception handler of the entry Reader
*
* @return Ldap_LdifEntryReaderException the exception associate with
* the exception wich occur during parsing the file.
*/
function getLdifEntryReaderException() {
return $this->_ldifEntryReaderException;
}
/**
* Method to retrieve the attribute value of a ldif line,
* and get the base 64 decoded value if it is encoded
*/
function _getAttributeValue($attributeValuePart) {
$attribute_value = '';
if (substr($attributeValuePart,0,1) == ':') {
$attribute_value = $this->_getBase64DecodedValue(trim(substr($attributeValuePart,1)));
} elseif (substr($attributeValuePart,0,1) == '<') {
/* we need to handle the case for the scheme "file://" as it
doesn't seem to be supported by fopen */
$file_path_with_scheme = trim(substr($attributeValuePart,1));
if (ereg('^file://',$file_path_with_scheme)) {
$file_path = substr(trim($file_path_with_scheme),7);
if ($handle = @fopen($file_path,'rb')) {
if (! $attribute_value = @fread($handle,filesize($file_path))) {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('Unable to read file'),$this->entry));
}
@fclose($handle);
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('Unable to open file'),$this->entry));
}
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('The url attribute value should begin with file:///'),$this->entry));
}
# It's a string
} else {
$attribute_value = $attributeValuePart;
}
return trim($attribute_value);
}
/**
* Build the attributes array when the change type is add.
*/
function _getAddAttributes() {
if (count($this->lines) == 0) {
$this->lines[0] = '';
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('Missing attributes for the entry'),$this->entry));
}
while (count($this->lines)!=0 &&$this->_error!=1) {
$currentLine = &$this->lines[0];
if (ereg(':',$currentLine)) {
# get the position of the character ":"
$pos = strpos($currentLine,':');
# get the description of the attribute
$attributeDescription = substr($currentLine,0, $pos);
# get the value part of the attribute
$attribute_value_part = trim(substr($currentLine,$pos+1,strlen($currentLine)));
$attribute_value = $this->_getAttributeValue($attribute_value_part);
$this->entry->attributes[$attributeDescription][] = trim($attribute_value);
array_shift($this->lines);
$this->_currentLineNumber++;
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('Attribute not well formed'),$this->entry));
//jetter l'exception
}
}
}
/**
* Build the attributes array for the entry when the change type is modify
*/
function _getModifyAttributes() {
if (count($this->lines)==0) {
$this->lines[0] = '';
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('Missing attributes for the entry'),$this->entry));
}
$numberModification = 0;
# while the array is not empty
while (count($this->lines) != 0 && $this->_error != 1) {
$new_entry_mod = 0;
# get the current line with the action
$currentLine = &$this->lines[0];
$attribute= explode(':',$currentLine);
if (count($attribute) == 2) {
$action_attribute = trim($attribute[0]);
$action_attribute_value = trim($attribute[1]);
if ($action_attribute != 'add' && $action_attribute != 'delete' && $action_attribute != 'replace') {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('The attribute name should be add, delete or replace'),$this->entry));
}
# put the action attribute in the array
$this->entry->attributes[$numberModification] = array();
$this->entry->attributes[$numberModification][$action_attribute] =
$this->_getAttributeValue($action_attribute_value);
$this->entry->attributes[$numberModification][$action_attribute_value] = array();
# fetching the attribute for the following line
array_shift($this->lines);
$currentLine = &$this->lines[0];
$this->_currentLineNumber++;
while (trim($currentLine)!= '-' && $this->_error != 1 && count($this->lines)!=0) {
# if there is a valid line
if (ereg(':',$currentLine)) {
# get the position of the character ":"
$pos = strpos($currentLine,':');
# get the name of the attribute to modify
$attribute_name = substr($currentLine,0,$pos);
# check that it correspond to the one specified before
if ($attribute_name == $action_attribute_value) {
# get the value part of the attribute
$attribute_value_part = trim(substr($currentLine,$pos+1,strlen($currentLine)));
$attribute_value = $this->_getAttributeValue($attribute_value_part);
$this->entry->attributes[$numberModification][$attribute_name][] = $attribute_value;
$this->_currentLineNumber++;
array_shift($this->lines);
if (count($this->lines) != 0)
$currentLine = &$this->lines[0];
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
sprintf(_('The attribute to modify doesnt match the one specified by the %s attribute.'),$action_attribute),
$this->entry));
}
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('Attribute is not valid'),$this->entry));
}
} # end inner while
# we get a "-" charachter, we remove it from the array
if ($currentLine == '-') {
array_shift($this->lines);
$this->_currentLineNumber++;
}
$numberModification++;
}
}
}
/**
* Build the attributes for the entry when the change type is modrdn
*/
function _getModrdnAttributes() {
$attrs = array();
$numLines = count($this->lines);
if ($numLines != 2 && $numLines !=3) {
if ($numLines==0)
$this->lines[0] = '';
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('The entry is not valid'),$this->entry));
} else {
$currentLine = $this->lines[0];
# first we need to check if there is an new rdn specified
if (ereg('^newrdn:(:?)',$currentLine)) {
$attributeValue = $this->_getAttributeValue(trim(substr($currentLine,7)));
$attrs['newrdn']=$attributeValue;
# /switch to the deleteoldrdn attribute
array_shift($this->lines);
$this->_currentLineNumber++;
$arr=array();
if(ereg('^deleteoldrdn:[ ]*(0|1)',$this->lines[0],$arr)) {
$attrs['deleteoldrdn'] = $arr[1];
# switch to the possible new superior attribute
if ($numLines>2) {
array_shift($this->lines);
$this->_currentLineNumber++;
$currentLine = $this->lines[0];
# then the possible new superior attribute
if(ereg('^newsuperior:',$currentLine)) {
$attrs['newsuperior'] = $this->_getAttributeValue(trim(substr($currentLine,12)));
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('The attribute name should be newsuperior'),$this->entry));
}
} else {
# As the first character is not ,,we "can write it this way for teh moment"
if ($pos = strpos($this->entry->dn,',')) {
$attrs['newsuperior'] = substr($this->entry->dn,$pos+1);
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('Container is null'),$this->entry));
}
}
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('A valid deleteoldrdn attribute should be specified'),$this->entry));
}
} else {
$this->setLdifEntryReaderException(
new LdifEntryReaderException($this->_currentLineNumber,$this->lines[0],
_('A valid newrdn attribute should be specified'),$this->entry));
}
$this->entry->attributes = $attrs;
}
}
}
/**
* Exception which can be raised during processing the ldif file
* @package phpLDAPadmin
*/
class LdifReaderException {
var $lineNumber;
var $message;
var $currentLine;
/**
* Constructor of the exception
*
* @param int $lineNumber the number of the line where the error occured
* @param String currentLine the line wich raised an exception
* @param String the message associated the exception
*/
function LdifReaderException($lineNumber,$currentLine,$message) {
$this->lineNumber = $lineNumber;
$this->currentLine =$currentLine;
$this->message = $message;
}
}
/**
* Helper base class to read file.
* @package phpLDAPadmin
*/
class Reader {
# The current line number
var $_currentLineNumber;
# The current line
var $_currentLine;
# The current entry
var $_currentEntry;
# Array containing the lines of the current entry
var $_currentLines;
# Warning message. Only use for the verion number
var $_warningMessage;
# Warning version number.
var $_warningVersion;
# Boolean flag for error
var $_error;
# Continuous mode operation flag
var $continuous_mode;
/**
* Check if the ldif version is present in the ldif
*
* @return true if a version line was found,false otherwise
*/
function hasVersionNumber() {
$ldifLineFound = 0;
while (! $this->eof() && ! $ldifLineFound) {
# fetch the first line
$this->_nextLine();
# if it's a ldif comment line or a blank line,leave it and continue
if ($this->_isCommentLine() || $this->_isBlankLine()) {
# Do nothing
} elseif (ereg('^version',trim($this->_currentLine))) {
$ldifLineFound = 1;
$this->_nextLine();
} else {
$this->_warningVersion = 1;
$this->_warningMessage = _('No version found. Assuming 1.');
$ldifLineFound = 1;
}
} # end while loop
return $this->_warningVersion;
}
function getWarningMessage() {
return $this->_warningMessage;
}
/**
* Check if is the current line is a blank line.
*
* @return bool if it is a blank line,false otherwise.
*/
function _isBlankLine() {
return(trim($this->_currentLine) == '') ? 1 : 0;
}
/**
* Private constructor of the LDIFReader class.
* Marked as private as we need to instantiate the class
* by using other constructor with parameters
* Use to initialize instance members.
*/
function _LdifReader() {
$this->_error = 0;
$this->_warning = 0;
$this->_currentLineNumber = 0;
$this->_currentLines = array();
$this->_warningMessage = '';
$this->_warningVersion = '';
$this->ldifEntryReader = new LdifEntryReader();
$this->_currentEntry = new LdifEntry();
}
/**
* Returns the lines that generated the Ldif Entry.
*
* @return String[] The lines from the entry.
*/
function getCurrentLines() {
return $this->_currentLines;
}
/**
* Check if it's a ldif comment line.
*
* @return bool true if it's a comment line,false otherwise
*/
function _isCommentLine() {
return substr(trim($this->_currentLine),0,1) == '#' ? 1 : 0;
}
/**
* Check if the current line is a line containing the distinguished
* name of an entry.
*
* @return bool true if the line contains a dn line, false otherwise.
*/
function _isDnLine() {
return ereg('^dn:',$this->_currentLine) ? 1 : 0;
}
/**
* Return the current entry as an object
*
* @return Ldap_Ldif_entry the current ldif entry
*/
function fetchEntryObject() {
return $this->_currentEntry;
}
/**
* Return the current entry as an array
*
*/
function fetchEntryArray() {}
/**
* Return the entry as it is.
*
* @return String[] The lines from the entry.
*/
function fetchEntryRaw() {
return getCurrentLines();
}
/**
* Get the lines of the next entry
*
* @return String[] the lines (unfolded) of the next entry
*/
function nextLines() {
$endEntryFound = 0;
# Free the array (instance member)
unset($this->_currentLines);
# Reset the error state
$this->_error = 0;
if ($this->_hasMoreEntries() && !$this->eof()) {
# the first line is the dn one
$this->_currentLines[0]= trim($this->_currentLine);
$count=0;
# while we end on a blank line, fetch the attribute lines
while (!$this->eof() && !$endEntryFound) {
# fetch the next line
$this->_nextLine();
/* If the next line begin with a space, we append it to the current row
else we push it into the array (unwrap)*/
if (substr($this->_currentLine,0,1) == ' ') {
$this->_currentLines[$count] .= trim($this->_currentLine);
} elseif (substr($this->_currentLine,0,1) == '#') {
# Do nothing
} elseif (trim($this->_currentLine) != '') {
$this->_currentLines[++$count] = trim($this->_currentLine);
} else {
$endEntryFound=1;
}
} # end while
# return the ldif entry array
return $this->_currentLines;
} else {
return false;
}
}
/**
* Private method to check if there is more entries in the file
*
* @return boolean true if an entry was found, false otherwise.
*/
function _hasMoreEntries() {
$entry_found = 0;
while (!$this->eof() && !$entry_found) {
# if it's a comment or blank line,switch to the next line
if ($this->_isCommentLine() || $this->_isBlankLine()) {
# Do nothing
$this->_nextLine();
} else {
$this->_currentDnLine = $this->_currentLine;
$this->dnLineNumber = $this->_currentLineNumber;
$entry_found = 1;
}
}
return $entry_found;
}
/**
* Associate the ldif reader with a exception which occurs during
* proceesing the file.
* Easier to do exception if we had to switch to php5
*
* @param Ldap_LdifReaderException $ldifReaderException
*/
function setLdapLdifReaderException($ldifReaderException) {
$this->_ldifReaderException = $ldifReaderException;
if (!$this->continuous_mode)
$this->done();
$this->_error = 1;
}
/**
* Return the exception raised during processing the file
*
* @return Ldap_ldifReaderException
*/
function getLdapLdifReaderException() {
return $this->_ldifReaderException;
}
/**
* Helper method which return the value
* of the instance member $_error
*
* @return true if an error was encountered, false otherwise
*/
function _ldifHasError() {
return $this->_error;
}
function hasRaisedException() {
return $this->_error;
}
/**
* Return a ldif entry object
*
* @return LdifEntry the entry object buid from the lines of the ldif file
*/
function readEntry() {
if ($lines = $this->nextLines()) {
$this->ldifEntryReader->readLines($lines);
# fetch entry
$entry = $this->ldifEntryReader->getEntry();
$this->_currentEntry = $entry;
# if any exception has raised, catch it and throw it to the main reader
if ($this->ldifEntryReader->hasRaisedException()) {
$exception = $this->ldifEntryReader->getLdifEntryReaderException();
$faultyLineNumber = $this->dnLineNumber + $exception->lineNumber - 1;
$this->setLdapLdifReaderException(
new LdifReaderException($faultyLineNumber,$exception->currentLine,$exception->message));
if (! $this->continuous_mode)
return 0;
}
return $entry;
} else
return false;
}
}
/**
* Helper base class to read file.
* @package phpLDAPadmin
*/
class FileReader extends Reader {
# The file pointer
var $_fp;
/**
* Constructor of the FileReader class
* @param $path2File
*/
function FileReader($path2File) {
$this->_fp = fopen($path2File,'r');
}
/**
* Returns true if we reached the end of the file.
*
* @return bool true if it's the end of file, false otherwise.
*/
function eof() {
return @feof($this->_fp);
}
/**
* Helper method to switch to the next line
*/
function _nextLine() {
$this->_currentLineNumber++;
$nextLine = fgets($this->_fp,1024);
$this->_currentLine = $nextLine;
# Need to check if it is a very long line (not folded line for example)
while (!ereg("\n|\r\n|\r",$nextLine) && !$this->eof()) {
$nextLine = fgets($this->_fp,1024);
$this->_currentLine .= trim($nextLine);
}
}
/**
* Close the handler
*/
function close() {
return @fclose($this->_fp);
}
}
/**
* Main parser of the ldif file
* @package phpLDAPadmin
*/
class LdifReader extends FileReader {
/**
* Constructor of the class
*
* @param String $path2File path of the ldif file to read
* @param boolean $continuous_mode 1 if continuous mode operation, 0 otherwise
*/
function LdifReader($path2File,$continuous_mode=0) {
parent::FileReader($path2File);
$this->continuous_mode = $continuous_mode;
$this->_LdifReader();
}
/**
* Close the ldif file
*
* @return void
*/
function done() {
if (!$this->_ldifHasError())
@fclose($this->_fp);
}
}
class LdifReaderStdIn extends Reader {
/**
* Constructor of the class
*
* @param String $path2File path of the ldif file to read
* @param boolean $continuous_mode 1 if continuous mode operation, 0 otherwise
*/
function LdifReaderStdIn($ldif,$continuous_mode=0) {
$this->_ldif = explode("\n",$ldif);
$this->continuous_mode = $continuous_mode;
$this->_LdifReader();
}
/**
* Helper method to switch to the next line
*/
function _nextLine() {
$this->_currentLineNumber++;
$nextLine = array_shift($this->_ldif);
$this->_currentLine = $nextLine;
}
/**
* Returns true if we reached the end of the file.
*
* @return bool true if it's the end of file, false otherwise.
*/
function eof() {
return count($this->_ldif) > 0 ? 0 : 1;
}
/**
* Close the ldif
*
* @return void
*/
function done() {}
}
/**
* Helper class to write entries into the ldap server
* @package phpLDAPadmin
*/
class LdapWriter {
var $ldapserver;
var $_writeError=0;
/**
* Constructor
*/
function LdapWriter(&$ldapserver) {
$this->ldapserver = &$ldapserver;
}
/**
* Add a new entry to the ldap server
*
* @param LdifEntry $entry the entry to add
* @return true in case of success, false otherwise
*/
function ldapAdd($entry) {
return $this->ldapserver->add($entry->dn,$entry->attributes);
}
/**
* Modify an entry
*
* @param LdifEntry $entry the entry to add
* @return true in case of success, false otherwise
*/
function ldapModify($entry) {
$changeType = $entry->getChangeType();
switch ($changeType) {
case 'add':
$this->_writeError= $this->ldapAdd($entry);
break;
case 'delete':
$this->_writeError = $this->ldapserver->delete($entry->dn);
break;
case 'modrdn':
$atts=$entry->getAttributes();
$this->_writeError = $this->ldapserver->rename($entry->dn,$atts['newrdn'],$atts['newsuperior'],$atts['deleteoldrdn']);
break;
case 'moddn':
$atts=$entry->getAttributes();
$this->_writeError = $this->ldapserver->rename($entry->dn,$atts['newrdn'],$atts['newsuperior'],$atts['deleteoldrdn']);
break;
case 'modify':
$attributes = $entry->attributes;
$num_attributes = count($attributes);
for ($i=0;$i<$num_attributes;$i++) {
$action = key($attributes[$i]);
array_shift($attributes[$i]);
switch ($action) {
case 'add':
$this->_writeError = $this->ldapserver->attrModify($entry->dn,$attributes[$i]);
break;
case 'delete':
$this->_writeError = $this->ldapserver->attrDelete($entry->dn,$attributes[$i]);
break;
case 'replace':
$this->_writeError = $this->ldapserver->attrReplace($entry->dn,$attributes[$i]);
break;
}
}
}
return $this->_writeError;
}
}
?>