mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-03 17:59:21 +02:00
ca34aa1ede
* Fix Push functionality for the Democratic view stuff * Add footer div definition per Apex's request * Fix Config display with multi-value elements * Added plugin checking to update.php wq
360 lines
8.8 KiB
PHP
360 lines
8.8 KiB
PHP
<?php
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/*
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Copyright (c) 2001 - 2006 Ampache.org
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All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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@header Debug Library
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This library is loaded when somehow our mojo has
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been lost, it contains functions for checking sql
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connections, web paths etc..
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*/
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/*!
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@function read_config_file
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@discussion checks to see if the config
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file is readable, overkill I know..
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@param level 0 is readable, 1 detailed info
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*/
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function read_config_file($file,$level=0) {
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$fp = @fopen($file, 'r');
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if (!$level) {
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return is_resource($fp);
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}
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} // read_config_file
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/*!
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@function check_database
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@discussion checks the local mysql db
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and make sure life is good
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*/
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function check_database($host,$username,$pass,$level=0) {
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$dbh = @mysql_connect($host, $username, $pass);
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if (!is_resource($dbh)) {
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$error['error_state'] = true;
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$error['mysql_error'] = mysql_errno() . ": " . mysql_error() . "\n";
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}
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if (!$host || !$username || !$pass) {
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$error['error_state'] = true;
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$error['mysql_error'] .= "<br />HOST:$host<br />User:$username<br />Pass:$pass<br />";
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}
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if ($error['error_state']) { return false; }
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return $dbh;
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} // check_database
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/*!
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@function check_database_inserted
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@discussion checks to make sure that you
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have inserted the database and that the user
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you are using has access to it
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*/
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function check_database_inserted($dbh,$db_name) {
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if (!@mysql_select_db($db_name,$dbh)) {
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return false;
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}
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$sql = "DESCRIBE session";
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$db_results = @mysql_query($sql, $dbh);
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if (!@mysql_num_rows($db_results)) {
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return false;
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}
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return true;
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} // check_database_inserted
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/*!
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@function check_php_ver
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@discussion checks the php version and makes
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sure that it's good enough
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*/
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function check_php_ver($level=0) {
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if (strcmp('4.1.2',phpversion()) > 0) {
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$error['error_state'] = true;
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$error['php_ver'] = phpversion();
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}
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if ($error['error_state']) { return false; }
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return true;
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} // check_php_ver
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/*!
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@function check_php_mysql
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@discussion checks for mysql support
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*/
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function check_php_mysql() {
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if (!function_exists('mysql_query')) {
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$error['error_state'] = true;
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$error['php_mysql'] = false;
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}
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if ($error['error_state']) { return false; }
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return true;
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} // check_php_mysql
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/*!
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@function check_php_session
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@discussion checks to make sure the needed functions
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for sessions exist
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*/
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function check_php_session() {
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if (!function_exists('session_set_save_handler')) {
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$error['error_state'] = true;
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$error['php_session'] = false;
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}
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if ($error['error_state']) { return false; }
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return true;
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} // check_php_session
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/*!
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@function check_php_iconv
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@discussion checks to see if you have iconv installed
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*/
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function check_php_iconv() {
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if (!function_exists('iconv')) {
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$error['error_state'] = true;
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$error['php_iconv'] = false;
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}
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if ($error['error_state']) { return false; }
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return true;
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} // check_php_iconv
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/**
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* check_php_pcre
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* This makes sure they have pcre (preg_???) support
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* compiled into PHP this is required!
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*/
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function check_php_pcre() {
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if (!function_exists('preg_match')) {
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$error['error_state'] = true;
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$error['php_pcre'] = false;
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}
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if ($error['error_state']) { return false; }
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return true;
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} // check_php_pcre
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/*!
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@function check_config_values()
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@discussion checks to make sure that they have at
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least set the needed variables
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*/
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function check_config_values($conf) {
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$error = new Error();
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if (!$conf['local_host']) {
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return false;
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}
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if (!$conf['local_db']) {
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return false;
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}
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if (!$conf['local_username']) {
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return false;
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}
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if (!$conf['local_pass']) {
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return false;
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}
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if (!$conf['local_length']) {
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return false;
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}
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if (!$conf['sess_name']) {
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return false;
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}
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if (!isset($conf['sess_cookielife'])) {
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return false;
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}
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if (!isset($conf['sess_cookiesecure'])) {
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return false;
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}
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if (isset($conf['debug'])) {
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if (!isset($conf['log_path'])) {
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$error->add_error('log_path',_("You defined the option \"debug = on\" but didn't define a log path for the log to be stored"));
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return false;
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}
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}
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return true;
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} // check_config_values
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/*!
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@function debug_read_config
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@discussion this is the same as the read config function
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except it will pull config values with a # before them
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(basicly adding a #config="value" check) and not
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ever dieing on a config file error
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*/
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function debug_read_config($config_file,$debug) {
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$fp = @fopen($config_file,'r');
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if(!is_resource($fp)) return false;
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$file_data = fread($fp,filesize($config_file));
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fclose($fp);
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// explode the var by \n's
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$data = explode("\n",$file_data);
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if($debug) echo "<pre>";
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$count = 0;
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$results = array();
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foreach($data as $value) {
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$count++;
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$value = trim($value);
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if (preg_match("/^#?([\w\d]+)\s+=\s+[\"]{1}(.*?)[\"]{1}$/",$value,$matches)
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|| preg_match("/^#?([\w\d]+)\s+=\s+[\']{1}(.*?)[\']{1}$/", $value, $matches)
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|| preg_match("/^#?([\w\d]+)\s+=\s+[\'\"]{0}(.*)[\'\"]{0}$/",$value,$matches)) {
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if (is_array($results[$matches[1]]) && isset($matches[2]) ) {
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if($debug) echo "Adding value <strong>$matches[2]</strong> to existing key <strong>$matches[1]</strong>\n";
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array_push($results[$matches[1]], $matches[2]);
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}
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elseif (isset($results[$matches[1]]) && isset($matches[2]) ) {
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if($debug) echo "Adding value <strong>$matches[2]</strong> to existing key $matches[1]</strong>\n";
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$results[$matches[1]] = array($results[$matches[1]],$matches[2]);
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}
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elseif ($matches[2] !== "") {
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if($debug) echo "Adding value <strong>$matches[2]</strong> for key <strong>$matches[1]</strong>\n";
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$results[$matches[1]] = $matches[2];
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}
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// if there is something there and it's not a comment
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elseif ($value{0} !== "#" AND strlen(trim($value)) > 0 AND !$test AND strlen($matches[2]) > 0) {
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echo "Error Invalid Config Entry --> Line:$count"; return false;
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} // elseif it's not a comment and there is something there
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else {
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if($debug) echo "Key <strong>$matches[1]</strong> defined, but no value set\n";
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}
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} // end else
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} // foreach
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if (isset($config_name) && isset(${$config_name}) && count(${$config_name})) {
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$results[$config_name] = ${$config_name};
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}
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if($debug) echo "</pre>";
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return $results;
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} // debug_read_config
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/*!
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@function debug_compare_configs
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@discussion this takes two config files, and then compares
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the results and returns an array of the values
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that are missing from the first one passed
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*/
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function debug_compare_configs($config,$dist_config) {
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/* Get the results from the two difference configs including #'d values */
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$results = debug_read_config($config,0);
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$dist_results = debug_read_config($dist_config,0);
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$missing = array();
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foreach ($dist_results as $key=>$value) {
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if (!isset($results[$key])) {
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/* If it's an array we need to split it out */
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if (is_array($value)) {
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foreach ($value as $element) {
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$missing[$key][] = $element;
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}
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}
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else {
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$missing[$key] = $value;
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} // end else not array
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} // if it's not set
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} // end foreach conf
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return $missing;
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} // debug_compare_configs
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/**
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* check_putenv
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* This checks to see if we can manually set the
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* memory limit, and other putenvs we need for
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* ampache to work correctly
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*/
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function check_putenv() {
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/* Check memory */
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$current = ini_get('memory_limit');
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$current = substr($current_memory,0,strlen($current_memory)-1);
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$new_limit = ($current+1) . "M";
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/* Bump it by one meg */
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if (!ini_set(memory_limit,$new_limit)) {
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return false;
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}
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/* Check if safe mode is on */
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if (ini_get('safe_mode')) {
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return false;
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}
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return true;
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} // check_putenv
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?>
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