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超轻量级php框架startmvc

ecshop适应在PHP7的修改方法解决报错的实现

更新时间:2020-03-13 18:48 作者:startmvc
ecshop这个系统,到目前也没见怎么推出新版本,如果是新项目,不太建议使用它。不过,因

ecshop这个系统,到目前也没见怎么推出新版本,如果是新项目,不太建议使用它。不过,因为我一直以来都在使用中,所以不得不更改让其适应PHP新版本。现在PHP 7已经出发行版了,所以更改来继续使用吧。具体的更改有以下方面:

(1)将mysql扩展的使用替换掉,改为使用mysqli或pdo:

从php5.5开始,mysql扩展将废弃了。

具体更改的文件在于includes/cls_mysql.php。这是个不小的工程,文件代码太长……


if (!defined('DITAN_ECS'))
{
 die('Hacking attempt');
}

class cls_mysql
{
 var $link_id = NULL;

 var $settings = array();

 var $queryCount = 0;
 var $queryTime = '';
 var $queryLog = array();

 var $max_cache_time = 300; // 最大的缓存时间,以秒为单位

 var $cache_data_dir = 'temp/query_caches/';
 var $root_path = '';

 var $error_message = array();
 var $platform = '';
 var $version = '';
 var $dbhash = '';
 var $starttime = 0;
 var $timeline = 0;
 var $timezone = 0;
 // 事务指令数
 protected $transTimes = 0;

 var $mysql_config_cache_file_time = 0;

 var $mysql_disable_cache_tables = array(); // 不允许被缓存的表,遇到将不会进行缓存

 function __construct($dbhost, $dbuser, $dbpw, $dbname = '', $charset = 'gbk', $pconnect = 0, $quiet = 0)
 {
 $this->cls_mysql($dbhost, $dbuser, $dbpw, $dbname, $charset, $pconnect, $quiet);
 }

 function cls_mysql($dbhost, $dbuser, $dbpw, $dbname = '', $charset = 'gbk', $pconnect = 0, $quiet = 0)
 {
 if (defined('EC_CHARSET'))
 {
 $charset = strtolower(str_replace('-', '', EC_CHARSET));
 }

 if (defined('ROOT_PATH') && !$this->root_path)
 {
 $this->root_path = ROOT_PATH;
 }

 if ($quiet)
 {
 $this->connect($dbhost, $dbuser, $dbpw, $dbname, $charset, $pconnect, $quiet);
 }
 else
 {
 $this->settings = array(
 'dbhost' => $dbhost,
 'dbuser' => $dbuser,
 'dbpw' => $dbpw,
 'dbname' => $dbname,
 'charset' => $charset,
 'pconnect' => $pconnect
 );
 }
 }

 function connect($dbhost, $dbuser, $dbpw, $dbname = '', $charset = 'utf8', $pconnect = 0, $quiet = 0)
 {
 if ($pconnect)
 {
 $this->link_id = new mysqli('p:'.$dbhost, $dbuser, $dbpw);
 if ($this->link_id->connect_error)
 {
 if (!$quiet)
 {
 $this->ErrorMsg("Can't pConnect MySQL Server($dbhost)!");
 }

 return false;
 }
 }
 else
 {
 $this->link_id = new mysqli($dbhost, $dbuser, $dbpw);

 if ($this->link_id->connect_error)
 {
 if (!$quiet)
 {
 $this->ErrorMsg("Can't Connect MySQL Server($dbhost)!");
 }

 return false;
 }
 }

 $this->dbhash = md5($this->root_path . $dbhost . $dbuser . $dbpw . $dbname);
 $this->version = $this->link_id->server_version;

 /* 对字符集进行初始化 */
 $this->link_id->set_charset($charset);
 
 $this->link_id->query("SET sql_mode=''");
 $sqlcache_config_file = $this->root_path . $this->cache_data_dir . 'sqlcache_config_file_' . $this->dbhash . '.php';

 @include($sqlcache_config_file);

 $this->starttime = time();

 if ($this->max_cache_time && $this->starttime > $this->mysql_config_cache_file_time + $this->max_cache_time)
 {
 if ($dbhost != '.')
 {
 $result = $this->link_id->query("SHOW VARIABLES LIKE 'basedir'");
 $row = $result->fetch_array(MYSQLI_ASSOC);
 $result->free();
 if (!empty($row['Value']{1}) && $row['Value']{1} == ':' && !empty($row['Value']{2}) && $row['Value']{2} == "/")
 {
 $this->platform = 'WINDOWS';
 }
 else
 {
 $this->platform = 'OTHER';
 }
 }
 else
 {
 $this->platform = 'WINDOWS';
 }

 if ($this->platform == 'OTHER' &&
 ($dbhost != '.' && strtolower($dbhost) != 'localhost:3306' && $dbhost != '127.0.0.1:3306') ||
 date_default_timezone_get() == 'UTC')
 {
 $result = $this->link_id->query("SELECT UNIX_TIMESTAMP() AS timeline, UNIX_TIMESTAMP('" . date('Y-m-d H:i:s', $this->starttime) . "') AS timezone");
 $row = $result->fetch_array(MYSQLI_ASSOC);
 $result->free();
 if ($dbhost != '.' && strtolower($dbhost) != 'localhost:3306' && $dbhost != '127.0.0.1:3306')
 {
 $this->timeline = $this->starttime - $row['timeline'];
 }
 if (date_default_timezone_get() == 'UTC')
 {
 $this->timezone = $this->starttime - $row['timezone'];
 }
 }

 $content = '<' . "?php\r\n" .
 '$this->mysql_config_cache_file_time = ' . $this->starttime . ";\r\n" .
 '$this->timeline = ' . $this->timeline . ";\r\n" .
 '$this->timezone = ' . $this->timezone . ";\r\n" .
 '$this->platform = ' . "'" . $this->platform . "';\r\n?" . '>';

 @file_put_contents($sqlcache_config_file, $content);
 }

 /* 选择数据库 */
 if ($dbname)
 {
 
 if ($this->link_id->select_db($dbname) === false )
 {
 if (!$quiet)
 {
 $this->ErrorMsg("Can't select MySQL database($dbname)!");
 }

 return false;
 }
 else
 {
 return true;
 }
 }
 else
 {
 return true;
 }
 }

 function select_database($dbname)
 {
 return $this->link_id->select_db($dbname);
 }

 function set_mysql_charset($charset)
 {
 if (in_array(strtolower($charset), array('gbk', 'big5', 'utf-8', 'utf8')))
 {
 $charset = str_replace('-', '', $charset);
 }
 $this->link_id->set_charset($charset);
 }

 function fetch_array($query, $result_type = MYSQLI_ASSOC)
 {
 $row = $query->fetch_array($result_type);
 $query->free();
 return $row;
 }

 function query($sql, $type = '')
 {
 if ($this->link_id === NULL)
 {
 $this->connect($this->settings['dbhost'], $this->settings['dbuser'], $this->settings['dbpw'], $this->settings['dbname'], $this->settings['charset'], $this->settings['pconnect']);
 $this->settings = array();
 }

 if ($this->queryCount++ <= 99)
 {
 $this->queryLog[] = $sql;
 }
 if ($this->queryTime == '')
 {
 if (PHP_VERSION >= '5.0.0')
 {
 $this->queryTime = microtime(true);
 }
 else
 {
 $this->queryTime = microtime();
 }
 }

 /* 当当前的时间大于类初始化时间的时候,自动执行 ping 这个自动重新连接操作 */
 if (time() > $this->starttime + 1)
 {
 $this->link_id->ping();
 }

 if (!($query = $this->link_id->query($sql)) && $type != 'SILENT')
 {
 $this->error_message[]['message'] = 'MySQL Query Error';
 $this->error_message[]['sql'] = $sql;
 $this->error_message[]['error'] = $this->link_id->error;
 $this->error_message[]['errno'] = $this->link_id->errno;

 $this->ErrorMsg();

 return false;
 }

 if (defined('DEBUG_MODE') && (DEBUG_MODE & 8) == 8)
 {
 $logfilename = $this->root_path . DATA_DIR . '/mysql_query_' . $this->dbhash . '_' . date('Y_m_d') . '.log';
 $str = $sql . "\n\n";

 if (PHP_VERSION >= '5.0')
 {
 file_put_contents($logfilename, $str, FILE_APPEND);
 }
 else
 {
 $fp = @fopen($logfilename, 'ab+');
 if ($fp)
 {
 fwrite($fp, $str);
 fclose($fp);
 }
 }
 }

 return $query;
 }

 function affected_rows()
 {
 return $this->link_id->affected_rows;
 }

 function error()
 {
 return $this->link_id->error;
 }

 function errno()
 {
 return $this->link_id->errno;
 }

 function result($query, $row)
 {
 $query->data_seek($row);
 $result = $query->fetch_row();
 $query->free();
 return $result;
 }

 function num_rows($query)
 {
 return $query->num_rows;
 }

 function num_fields($query)
 {
 return $this->link_id->field_count;
 }

 function free_result($query)
 {
 return $query->free();
 }

 function insert_id()
 {
 return $this->link_id->insert_id;
 }

 function fetchRow($query)
 {
 return $query->fetch_assoc();
 }

 function fetch_fields($query)
 {
 return $query->fetch_field();
 }

 function version()
 {
 return $this->version;
 }

 function ping()
 {
 return $this->link_id->ping();
 }

 function escape_string($unescaped_string)
 {
 return $this->link_id->real_escape_string($unescaped_string);
 }

 function close()
 {
 return $this->link_id->close();
 }

 function ErrorMsg($message = '', $sql = '')
 {
 if ($message)
 {
 echo "<b>DTXB info</b>: $message\n\n<br /><br />";
 //print('<a href="http://faq.comsenz.com/?type=mysql&dberrno=2003&dberror=Can%27t%20connect%20to%20MySQL%20server%20on" target="_blank">http://faq.comsenz.com/</a>');
 }
 else
 {
 echo "<b>MySQL server error report:";
 print_r($this->error_message);
 //echo "<br /><br /><a href='http://faq.comsenz.com/?type=mysql&dberrno=" . $this->error_message[3]['errno'] . "&dberror=" . urlencode($this->error_message[2]['error']) . "' target='_blank'>http://faq.comsenz.com/</a>";
 }

 exit;
 }

/* 仿真 Adodb 函数 */
 function selectLimit($sql, $num, $start = 0)
 {
 if ($start == 0)
 {
 $sql .= ' LIMIT ' . $num;
 }
 else
 {
 $sql .= ' LIMIT ' . $start . ', ' . $num;
 }

 return $this->query($sql);
 }

 function getOne($sql, $limited = false)
 {
 if ($limited == true)
 {
 $sql = trim($sql . ' LIMIT 1');
 }

 $res = $this->query($sql);
 if ($res !== false)
 {
 $row = $res->fetch_row();
 $res->free();
 if ($row !== false)
 {
 return $row[0];
 }
 else
 {
 return '';
 }
 }
 else
 {
 return false;
 }
 }

 function getOneCached($sql, $cached = 'FILEFIRST')
 {
 $sql = trim($sql . ' LIMIT 1');

 $cachefirst = ($cached == 'FILEFIRST' || ($cached == 'MYSQLFIRST' && $this->platform != 'WINDOWS')) && $this->max_cache_time;
 if (!$cachefirst)
 {
 return $this->getOne($sql, true);
 }
 else
 {
 $result = $this->getSqlCacheData($sql, $cached);
 if (empty($result['storecache']) == true)
 {
 return $result['data'];
 }
 }

 $arr = $this->getOne($sql, true);

 if ($arr !== false && $cachefirst)
 {
 $this->setSqlCacheData($result, $arr);
 }

 return $arr;
 }

 function getAll($sql)
 {
 $res = $this->query($sql);
 if ($res !== false)
 {
 $arr = $res->fetch_all(MYSQLI_ASSOC);
 $res->free();
 return $arr;
 }
 else
 {
 return false;
 }
 }

 function getAllCached($sql, $cached = 'FILEFIRST')
 {
 $cachefirst = ($cached == 'FILEFIRST' || ($cached == 'MYSQLFIRST' && $this->platform != 'WINDOWS')) && $this->max_cache_time;
 if (!$cachefirst)
 {
 return $this->getAll($sql);
 }
 else
 {
 $result = $this->getSqlCacheData

以上就是小编为大家带来的ecshop适应在PHP7的修改方法解决报错的实现全部内容了,希望大家多多支持脚本之家~