mirror of
https://github.com/Combodo/iTop.git
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725 lines
21 KiB
PHP
725 lines
21 KiB
PHP
<?php
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// Copyright (C) 2010-2017 Combodo SARL
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//
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// This file is part of iTop.
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//
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// iTop is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// iTop 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with iTop. If not, see <http://www.gnu.org/licenses/>
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define('CASELOG_VISIBLE_ITEMS', 2);
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define('CASELOG_SEPARATOR', "\n".'========== %1$s : %2$s (%3$d) ============'."\n\n");
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/**
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* Class to store a "case log" in a structured way, keeping track of its successive entries
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*
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* @copyright Copyright (C) 2010-2017 Combodo SARL
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* @license http://opensource.org/licenses/AGPL-3.0
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*/
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class ormCaseLog {
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protected $m_sLog;
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protected $m_aIndex;
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protected $m_bModified;
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/**
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* Initializes the log with the first (initial) entry
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* @param $sLog string The text of the whole case log
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* @param $aIndex hash The case log index
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*/
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public function __construct($sLog = '', $aIndex = array())
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{
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$this->m_sLog = $sLog;
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$this->m_aIndex = $aIndex;
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$this->m_bModified = false;
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}
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public function GetText($bConvertToPlainText = false)
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{
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if ($bConvertToPlainText)
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{
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// Rebuild the log, but filtering any HTML markup for the all 'html' entries in the log
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return $this->GetAsPlainText();
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}
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else
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{
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return $this->m_sLog;
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}
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}
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public static function FromJSON($oJson)
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{
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if (!isset($oJson->items))
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{
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throw new Exception("Missing 'items' elements");
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}
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$oCaseLog = new ormCaseLog();
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foreach($oJson->items as $oItem)
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{
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$oCaseLog->AddLogEntryFromJSON($oItem);
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}
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return $oCaseLog;
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}
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/**
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* Return a value that will be further JSON encoded
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*/
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public function GetForJSON()
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{
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// Order by ascending date
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$aRet = array('entries' => array_reverse($this->GetAsArray()));
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return $aRet;
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}
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/**
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* Return all the data, in a format that is suitable for programmatic usages:
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* -> dates not formatted
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* -> to preserve backward compatibility, to the returned structure must grow (new array entries)
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*
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* Format:
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* array (
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* array (
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* 'date' => <yyyy-mm-dd hh:mm:ss>,
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* 'user_login' => <user friendly name>
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* 'user_id' => OPTIONAL <id of the user account (caution: the object might have been deleted since)>
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* 'message' => <message as plain text (CR/LF), empty if message_html is given>
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* 'message_html' => <message with HTML markup, empty if message is given>
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* )
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*
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* @return array
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* @throws DictExceptionMissingString
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*/
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public function GetAsArray()
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{
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$aEntries = array();
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$iPos = 0;
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for($index=count($this->m_aIndex)-1 ; $index >= 0 ; $index--)
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{
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$iPos += $this->m_aIndex[$index]['separator_length'];
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$sTextEntry = substr($this->m_sLog, $iPos, $this->m_aIndex[$index]['text_length']);
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$iPos += $this->m_aIndex[$index]['text_length'];
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// Workaround: PHP < 5.3 cannot unserialize correctly DateTime objects,
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// therefore we have changed the format. To preserve the compatibility with existing
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// installations of iTop, both format are allowed:
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// the 'date' item is either a DateTime object, or a unix timestamp
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if (is_int($this->m_aIndex[$index]['date']))
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{
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// Unix timestamp
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$sDate = date(AttributeDateTime::GetInternalFormat(),$this->m_aIndex[$index]['date']);
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}
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elseif (is_object($this->m_aIndex[$index]['date']))
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{
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if (version_compare(phpversion(), '5.3.0', '>='))
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{
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// DateTime
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$sDate = $this->m_aIndex[$index]['date']->format(AttributeDateTime::GetInternalFormat());
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}
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else
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{
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// No Warning... but the date is unknown
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$sDate = '';
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}
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}
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$sFormat = array_key_exists('format', $this->m_aIndex[$index]) ? $this->m_aIndex[$index]['format'] : 'text';
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switch($sFormat)
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{
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case 'text':
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$sHtmlEntry = utils::TextToHtml($sTextEntry);
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break;
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case 'html':
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$sHtmlEntry = $sTextEntry;
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$sTextEntry = utils::HtmlToText($sHtmlEntry);
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break;
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}
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$aEntries[] = array(
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'date' => $sDate,
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'user_login' => $this->m_aIndex[$index]['user_name'],
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'user_id' => $this->m_aIndex[$index]['user_id'],
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'message' => $sTextEntry,
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'message_html' => $sHtmlEntry,
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);
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}
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// Process the case of an eventual remainder (quick migration of AttributeText fields)
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if ($iPos < (strlen($this->m_sLog) - 1))
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{
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$sTextEntry = substr($this->m_sLog, $iPos);
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$aEntries[] = array(
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'date' => '',
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'user_login' => '',
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'message' => $sTextEntry,
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'message_html' => utils::TextToHtml($sTextEntry),
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);
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}
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return $aEntries;
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}
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/**
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* Returns a "plain text" version of the log (equivalent to $this->m_sLog) where all the HTML markup from the 'html' entries have been removed
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* @return string
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*/
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public function GetAsPlainText()
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{
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$sPlainText = '';
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$aJSON = $this->GetForJSON();
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foreach($aJSON['entries'] as $aData)
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{
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$sSeparator = sprintf(CASELOG_SEPARATOR, $aData['date'], $aData['user_login'], $aData['user_id']);
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$sPlainText .= $sSeparator.$aData['message'];
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}
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return $sPlainText;
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}
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public function GetIndex()
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{
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return $this->m_aIndex;
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}
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public function __toString()
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{
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return $this->m_sLog;
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}
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public function ClearModifiedFlag()
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{
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$this->m_bModified = false;
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}
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/**
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* Produces an HTML representation, aimed at being used within an email
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*/
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public function GetAsEmailHtml()
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{
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$sStyleCaseLogHeader = '';
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$sStyleCaseLogEntry = '';
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$sHtml = '<table style="width:100%;table-layout:fixed"><tr><td>'; // Use table-layout:fixed to force the with to be independent from the actual content
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$iPos = 0;
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$aIndex = $this->m_aIndex;
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for($index=count($aIndex)-1 ; $index >= 0 ; $index--)
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{
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$iPos += $aIndex[$index]['separator_length'];
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$sTextEntry = substr($this->m_sLog, $iPos, $aIndex[$index]['text_length']);
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$sCSSClass = 'caselog_entry_html';
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if (!array_key_exists('format', $aIndex[$index]) || ($aIndex[$index]['format'] == 'text'))
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{
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$sCSSClass = 'caselog_entry';
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$sTextEntry = str_replace(array("\r\n", "\n", "\r"), "<br/>", htmlentities($sTextEntry, ENT_QUOTES, 'UTF-8'));
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}
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else
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{
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$sTextEntry = InlineImage::FixUrls($sTextEntry);
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}
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$iPos += $aIndex[$index]['text_length'];
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$sEntry = '<div class="caselog_header" style="'.$sStyleCaseLogHeader.'">';
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// Workaround: PHP < 5.3 cannot unserialize correctly DateTime objects,
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// therefore we have changed the format. To preserve the compatibility with existing
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// installations of iTop, both format are allowed:
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// the 'date' item is either a DateTime object, or a unix timestamp
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if (is_int($aIndex[$index]['date']))
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{
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// Unix timestamp
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$sDate = date((string)AttributeDateTime::GetFormat(), $aIndex[$index]['date']);
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}
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elseif (is_object($aIndex[$index]['date']))
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{
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if (version_compare(phpversion(), '5.3.0', '>='))
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{
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// DateTime
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$sDate = $aIndex[$index]['date']->format((string)AttributeDateTime::GetFormat());
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}
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else
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{
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// No Warning... but the date is unknown
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$sDate = '';
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}
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}
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$sEntry .= sprintf(Dict::S('UI:CaseLog:Header_Date_UserName'), '<span class="caselog_header_date">'.$sDate.'</span>', '<span class="caselog_header_user">'.$aIndex[$index]['user_name'].'</span>');
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$sEntry .= '</div>';
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$sEntry .= '<div class="'.$sCSSClass.'" style="'.$sStyleCaseLogEntry.'">';
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$sEntry .= $sTextEntry;
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$sEntry .= '</div>';
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$sHtml = $sHtml.$sEntry;
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}
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// Process the case of an eventual remainder (quick migration of AttributeText fields)
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if ($iPos < (strlen($this->m_sLog) - 1))
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{
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$sTextEntry = substr($this->m_sLog, $iPos);
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$sTextEntry = str_replace(array("\r\n", "\n", "\r"), "<br/>", htmlentities($sTextEntry, ENT_QUOTES, 'UTF-8'));
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if (count($this->m_aIndex) == 0)
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{
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$sHtml .= '<div class="caselog_entry" style="'.$sStyleCaseLogEntry.'"">';
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$sHtml .= $sTextEntry;
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$sHtml .= '</div>';
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}
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else
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{
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$sHtml .= '<div class="caselog_header" style="'.$sStyleCaseLogHeader.'">';
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$sHtml .= Dict::S('UI:CaseLog:InitialValue');
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$sHtml .= '</div>';
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$sHtml .= '<div class="caselog_entry" style="'.$sStyleCaseLogEntry.'">';
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$sHtml .= $sTextEntry;
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$sHtml .= '</div>';
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}
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}
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$sHtml .= '</td></tr></table>';
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return $sHtml;
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}
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/**
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* Produces an HTML representation, aimed at being used to produce a PDF with TCPDF (no table)
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*/
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public function GetAsSimpleHtml($aTransfoHandler = null)
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{
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$sStyleCaseLogHeader = '';
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$sStyleCaseLogEntry = '';
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$sHtml = '<ul class="case_log_simple_html">';
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$iPos = 0;
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$aIndex = $this->m_aIndex;
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for($index=count($aIndex)-1 ; $index >= 0 ; $index--)
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{
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$iPos += $aIndex[$index]['separator_length'];
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$sTextEntry = substr($this->m_sLog, $iPos, $aIndex[$index]['text_length']);
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$sCSSClass = 'case_log_simple_html_entry_html';
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if (!array_key_exists('format', $aIndex[$index]) || ($aIndex[$index]['format'] == 'text'))
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{
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$sCSSClass = 'case_log_simple_html_entry';
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$sTextEntry = str_replace(array("\r\n", "\n", "\r"), "<br/>", htmlentities($sTextEntry, ENT_QUOTES, 'UTF-8'));
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if (!is_null($aTransfoHandler))
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{
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$sTextEntry = call_user_func($aTransfoHandler, $sTextEntry);
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}
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}
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else
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{
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if (!is_null($aTransfoHandler))
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{
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$sTextEntry = call_user_func($aTransfoHandler, $sTextEntry, true /* wiki "links" only */);
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}
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$sTextEntry = InlineImage::FixUrls($sTextEntry);
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}
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$iPos += $aIndex[$index]['text_length'];
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$sEntry = '<li>';
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// Workaround: PHP < 5.3 cannot unserialize correctly DateTime objects,
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// therefore we have changed the format. To preserve the compatibility with existing
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// installations of iTop, both format are allowed:
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// the 'date' item is either a DateTime object, or a unix timestamp
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if (is_int($aIndex[$index]['date']))
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{
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// Unix timestamp
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$sDate = date((string)AttributeDateTime::GetFormat(),$aIndex[$index]['date']);
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}
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elseif (is_object($aIndex[$index]['date']))
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{
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if (version_compare(phpversion(), '5.3.0', '>='))
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{
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// DateTime
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$sDate = $aIndex[$index]['date']->format((string)AttributeDateTime::GetFormat());
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}
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else
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{
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// No Warning... but the date is unknown
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$sDate = '';
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}
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}
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$sEntry .= sprintf(Dict::S('UI:CaseLog:Header_Date_UserName'), '<span class="caselog_header_date">'.$sDate.'</span>', '<span class="caselog_header_user">'.$aIndex[$index]['user_name'].'</span>');
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$sEntry .= '<div class="'.$sCSSClass.'" style="'.$sStyleCaseLogEntry.'">';
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$sEntry .= $sTextEntry;
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$sEntry .= '</div>';
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$sEntry .= '</li>';
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$sHtml = $sHtml.$sEntry;
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}
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// Process the case of an eventual remainder (quick migration of AttributeText fields)
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if ($iPos < (strlen($this->m_sLog) - 1))
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{
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$sTextEntry = substr($this->m_sLog, $iPos);
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$sTextEntry = str_replace(array("\r\n", "\n", "\r"), "<br/>", htmlentities($sTextEntry, ENT_QUOTES, 'UTF-8'));
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if (count($this->m_aIndex) == 0)
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{
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$sHtml .= '<li>';
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$sHtml .= $sTextEntry;
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$sHtml .= '</li>';
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}
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else
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{
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$sHtml .= '<li>';
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$sHtml .= Dict::S('UI:CaseLog:InitialValue');
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$sHtml .= '<div class="case_log_simple_html_entry" style="'.$sStyleCaseLogEntry.'">';
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$sHtml .= $sTextEntry;
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$sHtml .= '</div>';
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$sHtml .= '</li>';
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}
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}
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$sHtml .= '</ul>';
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return $sHtml;
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}
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/**
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* Produces an HTML representation, aimed at being used within the iTop framework
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*/
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public function GetAsHTML(WebPage $oP = null, $bEditMode = false, $aTransfoHandler = null)
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{
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$bPrintableVersion = (utils::ReadParam('printable', '0') == '1');
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$sHtml = '<table style="width:100%;table-layout:fixed"><tr><td>'; // Use table-layout:fixed to force the with to be independent from the actual content
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$iPos = 0;
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$aIndex = $this->m_aIndex;
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if (($bEditMode) && (count($aIndex) > 0) && $this->m_bModified)
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{
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// Don't display the first element, that is still considered as editable
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$iPos = $aIndex[0]['separator_length'] + $aIndex[0]['text_length'];
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array_shift($aIndex);
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}
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for($index=count($aIndex)-1 ; $index >= 0 ; $index--)
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{
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if (!$bPrintableVersion && ($index < count($aIndex) - CASELOG_VISIBLE_ITEMS))
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{
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$sOpen = '';
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$sDisplay = 'style="display:none;"';
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}
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else
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{
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$sOpen = ' open';
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$sDisplay = '';
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}
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$iPos += $aIndex[$index]['separator_length'];
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$sTextEntry = substr($this->m_sLog, $iPos, $aIndex[$index]['text_length']);
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$sCSSClass= 'caselog_entry_html';
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if (!array_key_exists('format', $aIndex[$index]) || ($aIndex[$index]['format'] == 'text'))
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{
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$sCSSClass= 'caselog_entry';
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$sTextEntry = str_replace(array("\r\n", "\n", "\r"), "<br/>", htmlentities($sTextEntry, ENT_QUOTES, 'UTF-8'));
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if (!is_null($aTransfoHandler))
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{
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$sTextEntry = call_user_func($aTransfoHandler, $sTextEntry);
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}
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}
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else
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{
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if (!is_null($aTransfoHandler))
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{
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$sTextEntry = call_user_func($aTransfoHandler, $sTextEntry, true /* wiki "links" only */);
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}
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$sTextEntry = InlineImage::FixUrls($sTextEntry);
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}
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$iPos += $aIndex[$index]['text_length'];
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$sEntry = '<div class="caselog_header'.$sOpen.'">';
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// Workaround: PHP < 5.3 cannot unserialize correctly DateTime objects,
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// therefore we have changed the format. To preserve the compatibility with existing
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// installations of iTop, both format are allowed:
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// the 'date' item is either a DateTime object, or a unix timestamp
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if (is_int($aIndex[$index]['date']))
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{
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// Unix timestamp
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$sDate = date((string)AttributeDateTime::GetFormat(),$aIndex[$index]['date']);
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}
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elseif (is_object($aIndex[$index]['date']))
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{
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if (version_compare(phpversion(), '5.3.0', '>='))
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{
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// DateTime
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$sDate = $aIndex[$index]['date']->format((string)AttributeDateTime::GetFormat());
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}
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else
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{
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// No Warning... but the date is unknown
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$sDate = '';
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}
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}
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$sEntry .= sprintf(Dict::S('UI:CaseLog:Header_Date_UserName'), $sDate, $aIndex[$index]['user_name']);
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$sEntry .= '</div>';
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$sEntry .= '<div class="'.$sCSSClass.'"'.$sDisplay.'>';
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$sEntry .= $sTextEntry;
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$sEntry .= '</div>';
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$sHtml = $sHtml.$sEntry;
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}
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// Process the case of an eventual remainder (quick migration of AttributeText fields)
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if ($iPos < (strlen($this->m_sLog) - 1))
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{
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// In this case the format is always "text"
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$sTextEntry = substr($this->m_sLog, $iPos);
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$sTextEntry = str_replace(array("\r\n", "\n", "\r"), "<br/>", htmlentities($sTextEntry, ENT_QUOTES, 'UTF-8'));
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if (!is_null($aTransfoHandler))
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{
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$sTextEntry = call_user_func($aTransfoHandler, $sTextEntry);
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}
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if (count($this->m_aIndex) == 0)
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{
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$sHtml .= '<div class="caselog_entry open">';
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$sHtml .= $sTextEntry;
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$sHtml .= '</div>';
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}
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else
|
|
{
|
|
if (!$bPrintableVersion && (count($this->m_aIndex) - CASELOG_VISIBLE_ITEMS > 0))
|
|
{
|
|
$sOpen = '';
|
|
$sDisplay = 'style="display:none;"';
|
|
}
|
|
else
|
|
{
|
|
$sOpen = ' open';
|
|
$sDisplay = '';
|
|
}
|
|
$sHtml .= '<div class="caselog_header'.$sOpen.'">';
|
|
$sHtml .= Dict::S('UI:CaseLog:InitialValue');
|
|
$sHtml .= '</div>';
|
|
$sHtml .= '<div class="caselog_entry"'.$sDisplay.'>';
|
|
$sHtml .= $sTextEntry;
|
|
$sHtml .= '</div>';
|
|
}
|
|
}
|
|
$sHtml .= '</td></tr></table>';
|
|
return $sHtml;
|
|
}
|
|
|
|
/**
|
|
* Add a new entry to the log or merge the given text into the currently modified entry
|
|
* and updates the internal index
|
|
* @param $sText string The text of the new entry
|
|
*/
|
|
public function AddLogEntry($sText, $sOnBehalfOf = '')
|
|
{
|
|
$sText = HTMLSanitizer::Sanitize($sText);
|
|
$bMergeEntries = false;
|
|
$sDate = date(AttributeDateTime::GetInternalFormat());
|
|
if ($sOnBehalfOf == '')
|
|
{
|
|
$sOnBehalfOf = UserRights::GetUserFriendlyName();
|
|
$iUserId = UserRights::GetUserId();
|
|
}
|
|
else
|
|
{
|
|
$iUserId = null;
|
|
}
|
|
if ($this->m_bModified)
|
|
{
|
|
$aLatestEntry = end($this->m_aIndex);
|
|
if ($aLatestEntry['user_name'] != $sOnBehalfOf)
|
|
{
|
|
$bMergeEntries = false;
|
|
}
|
|
else
|
|
{
|
|
$bMergeEntries = true;
|
|
}
|
|
}
|
|
|
|
if ($bMergeEntries)
|
|
{
|
|
$aLatestEntry = end($this->m_aIndex);
|
|
$this->m_sLog = substr($this->m_sLog, $aLatestEntry['separator_length']);
|
|
$sSeparator = sprintf(CASELOG_SEPARATOR, $sDate, $sOnBehalfOf, $iUserId);
|
|
$iSepLength = strlen($sSeparator);
|
|
$iTextlength = strlen($sText."\n");
|
|
$this->m_sLog = $sSeparator.$sText.$this->m_sLog; // Latest entry printed first
|
|
$this->m_aIndex[] = array(
|
|
'user_name' => $sOnBehalfOf,
|
|
'user_id' => $iUserId,
|
|
'date' => time(),
|
|
'text_length' => $aLatestEntry['text_length'] + $iTextlength,
|
|
'separator_length' => $iSepLength,
|
|
'format' => 'html',
|
|
);
|
|
|
|
}
|
|
else
|
|
{
|
|
$sSeparator = sprintf(CASELOG_SEPARATOR, $sDate, $sOnBehalfOf, $iUserId);
|
|
$iSepLength = strlen($sSeparator);
|
|
$iTextlength = strlen($sText);
|
|
$this->m_sLog = $sSeparator.$sText.$this->m_sLog; // Latest entry printed first
|
|
$this->m_aIndex[] = array(
|
|
'user_name' => $sOnBehalfOf,
|
|
'user_id' => $iUserId,
|
|
'date' => time(),
|
|
'text_length' => $iTextlength,
|
|
'separator_length' => $iSepLength,
|
|
'format' => 'html',
|
|
);
|
|
}
|
|
$this->m_bModified = true;
|
|
}
|
|
|
|
|
|
public function AddLogEntryFromJSON($oJson, $bCheckUserId = true)
|
|
{
|
|
if (isset($oJson->user_id))
|
|
{
|
|
if (!UserRights::IsAdministrator())
|
|
{
|
|
throw new Exception("Only administrators can set the user id", RestResult::UNAUTHORIZED);
|
|
}
|
|
if ($bCheckUserId && ($oJson->user_id != 0))
|
|
{
|
|
try
|
|
{
|
|
$oUser = RestUtils::FindObjectFromKey('User', $oJson->user_id);
|
|
}
|
|
catch(Exception $e)
|
|
{
|
|
throw new Exception('user_id: '.$e->getMessage(), $e->getCode());
|
|
}
|
|
$iUserId = $oUser->GetKey();
|
|
$sOnBehalfOf = $oUser->GetFriendlyName();
|
|
}
|
|
else
|
|
{
|
|
$iUserId = $oJson->user_id;
|
|
$sOnBehalfOf = $oJson->user_login;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$iUserId = UserRights::GetUserId();
|
|
$sOnBehalfOf = UserRights::GetUserFriendlyName();
|
|
}
|
|
|
|
if (isset($oJson->date))
|
|
{
|
|
$oDate = new DateTime($oJson->date);
|
|
$iDate = (int) $oDate->format('U');
|
|
}
|
|
else
|
|
{
|
|
$iDate = time();
|
|
}
|
|
if (isset($oJson->format))
|
|
{
|
|
$sFormat = $oJson->format;
|
|
}
|
|
else
|
|
{
|
|
// The default is HTML
|
|
$sFormat = 'html';
|
|
}
|
|
|
|
$sText = isset($oJson->message) ? $oJson->message : '';
|
|
if ($sFormat == 'html')
|
|
{
|
|
$sText = HTMLSanitizer::Sanitize($sText);
|
|
}
|
|
|
|
$sDate = date(AttributeDateTime::GetInternalFormat(), $iDate);
|
|
|
|
$sSeparator = sprintf(CASELOG_SEPARATOR, $sDate, $sOnBehalfOf, $iUserId);
|
|
$iSepLength = strlen($sSeparator);
|
|
$iTextlength = strlen($sText);
|
|
$this->m_sLog = $sSeparator.$sText.$this->m_sLog; // Latest entry printed first
|
|
$this->m_aIndex[] = array(
|
|
'user_name' => $sOnBehalfOf,
|
|
'user_id' => $iUserId,
|
|
'date' => $iDate,
|
|
'text_length' => $iTextlength,
|
|
'separator_length' => $iSepLength,
|
|
'format' => $sFormat,
|
|
);
|
|
|
|
$this->m_bModified = true;
|
|
}
|
|
|
|
|
|
public function GetModifiedEntry($sFormat = 'text')
|
|
{
|
|
$sModifiedEntry = '';
|
|
if ($this->m_bModified)
|
|
{
|
|
$sModifiedEntry = $this->GetLatestEntry($sFormat);
|
|
}
|
|
return $sModifiedEntry;
|
|
}
|
|
|
|
/**
|
|
* Get the latest entry from the log
|
|
* @param string The expected output format text|html
|
|
* @return string
|
|
*/
|
|
public function GetLatestEntry($sFormat = 'text')
|
|
{
|
|
$sRes = '';
|
|
$aLastEntry = end($this->m_aIndex);
|
|
$sRaw = substr($this->m_sLog, $aLastEntry['separator_length'], $aLastEntry['text_length']);
|
|
switch($sFormat)
|
|
{
|
|
case 'text':
|
|
if ($aLastEntry['format'] == 'text')
|
|
{
|
|
$sRes = $sRaw;
|
|
}
|
|
else
|
|
{
|
|
$sRes = utils::HtmlToText($sRaw);
|
|
}
|
|
break;
|
|
|
|
case 'html':
|
|
if ($aLastEntry['format'] == 'text')
|
|
{
|
|
$sRes = utils::TextToHtml($sRaw);
|
|
}
|
|
else
|
|
{
|
|
$sRes = $sRaw;
|
|
}
|
|
break;
|
|
}
|
|
return $sRes;
|
|
}
|
|
|
|
/**
|
|
* Get the index of the latest entry from the log
|
|
* @return integer
|
|
*/
|
|
public function GetLatestEntryIndex()
|
|
{
|
|
$aKeys = array_keys($this->m_aIndex);
|
|
$iLast = end($aKeys); // Strict standards: the parameter passed to 'end' must be a variable since it is passed by reference
|
|
return $iLast;
|
|
}
|
|
|
|
/**
|
|
* Get the text string corresponding to the given entry in the log (zero based index, older entries first)
|
|
* @param integer $iIndex
|
|
* @return string The text of the entry
|
|
*/
|
|
public function GetEntryAt($iIndex)
|
|
{
|
|
$iPos = 0;
|
|
$index = count($this->m_aIndex) - 1;
|
|
$aIndex = $this->m_aIndex;
|
|
while($index > $iIndex)
|
|
{
|
|
$iPos += $this->m_aIndex[$index]['separator_length'];
|
|
$iPos += $this->m_aIndex[$index]['text_length'];
|
|
$index--;
|
|
}
|
|
$iPos += $this->m_aIndex[$index]['separator_length'];
|
|
$sText = substr($this->m_sLog, $iPos, $this->m_aIndex[$index]['text_length']);
|
|
return $sText;
|
|
}
|
|
}
|
|
?>
|