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php 返回mysql字符编码与删除字符编码

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Release: 2016-06-08 17:29:23
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php 返回mysql字符编码与删除字符编码

function Ebak_GetSetChar($char){
 global $empire;
 if(empty($char))
 {
  return '';
 }
 $r=$empire->fetch1("SHOW COLLATION LIKE '".$char."';");
 return $r['Charset'];
}

//---------------------返回设置编码
function Ebak_ReturnSetNames($char){
 if(empty($char))
 {
  return '';
 }
 $dumpsql="DoSetDbChar('".$char."');rn";
 return $dumpsql;
}

//--------------------去除字段中的编码
function Ebak_ReplaceFieldChar($sql){
 global $phome_db_ver;
 if($phome_db_ver=='4.0'&&strstr($sql,' character set '))
 {
  $preg_str="/ character set (.+?) collate (.+?) /is";
  $sql=preg_replace($preg_str,' ',$sql);
 }
 return $sql;
}

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