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PHP pg_loread函数代码示例

本文整理汇总了PHP中pg_loread函数的典型用法代码示例。如果您正苦于以下问题:PHP pg_loread函数的具体用法?PHP pg_loread怎么用?PHP pg_loread使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了pg_loread函数的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: DB_lo_read

function DB_lo_read($contest, $id, $s = -1)
{
    if (strcmp(phpversion(), '4.2.0') < 0) {
        if ($s < 0) {
            $str = '';
            while (($buf = pg_loread($id, 100000)) != false) {
                $str .= $buf;
            }
        } else {
            $str = pg_loread($id, $s);
        }
    } else {
        if ($s < 0) {
            $str = '';
            while (($buf = pg_lo_read($id, 100000)) != false) {
                $str .= $buf;
            }
        } else {
            $str = pg_lo_read($id, $s);
        }
    }
    if (($str2 = DB_unlock($contest, $str)) === false) {
        return $str;
    }
    return $str2;
}
开发者ID:joffilyfe,项目名称:boca,代码行数:26,代码来源:db.php

示例2: BlobDecode

 function BlobDecode($blob, $maxsize = false, $hastrans = true)
 {
     if (!$this->GuessOID($blob)) {
         return $blob;
     }
     if ($hastrans) {
         @pg_exec($this->_connectionID, "begin");
     }
     $fd = @pg_lo_open($this->_connectionID, $blob, "r");
     if ($fd === false) {
         if ($hastrans) {
             @pg_exec($this->_connectionID, "commit");
         }
         return $blob;
     }
     if (!$maxsize) {
         $maxsize = $this->maxblobsize;
     }
     $realblob = @pg_loread($fd, $maxsize);
     @pg_loclose($fd);
     if ($hastrans) {
         @pg_exec($this->_connectionID, "commit");
     }
     return $realblob;
 }
开发者ID:dasatti,项目名称:dashboard,代码行数:25,代码来源:adodb-postgres64.inc.php

示例3: ReadResultLOB

 function ReadResultLOB($lob, &$data, $length)
 {
     if (!$this->RetrieveLOB($lob)) {
         return -1;
     }
     $data = pg_loread($this->lobs[$lob]["Handle"], $length);
     if (GetType($data) != "string") {
         $this->SetError("Read Result LOB", pg_ErrorMessage($this->connection));
         return -1;
     }
     if (($length = strlen($data)) == 0) {
         $this->lobs[$lob]["EndOfLOB"] = 1;
     }
     return $length;
 }
开发者ID:wycus,项目名称:darmedic,代码行数:15,代码来源:metabase_pgsql.php

示例4: DB_lo_read

function DB_lo_read($fp, $len)
{
    if (strcmp(phpversion(), '4.2.0') < 0) {
        return pg_loread($fp, $len);
    } else {
        return pg_lo_read($fp, $len);
    }
}
开发者ID:sbaldrich,项目名称:boca,代码行数:8,代码来源:getextdata.php

示例5: _readResultLob

 /**
  * Read data from large object input stream.
  *
  * @param int $lob handle to a lob created by the createLob() function
  * @param blob $data reference to a variable that will hold data to be
  *      read from the large object input stream
  * @param int $length integer value that indicates the largest ammount of
  *      data to be read from the large object input stream.
  * @return mixed length on success, a MDB error on failure
  * @access private
  */
 function _readResultLob($lob, &$data, $length)
 {
     $lobresult = $this->_retrieveLob($lob);
     if (MDB::isError($lobresult)) {
         return $lobresult;
     }
     $data = @pg_loread($this->lobs[$lob]['Handle'], $length);
     if (gettype($data) != 'string') {
         $this->raiseError(MDB_ERROR, NULL, NULL, 'Read Result LOB: ' . @pg_errormessage($this->connection));
     }
     if (($length = strlen($data)) == 0) {
         $this->lobs[$lob]['EndOfLOB'] = 1;
     }
     return $length;
 }
开发者ID:ookwudili,项目名称:chisimba,代码行数:26,代码来源:pgsql.php

示例6: _readResultLOB

 /**
  * Read data from large object input stream.
  *
  * @param int $lob handle to a lob created by the createLOB() function
  * @param blob $data reference to a variable that will hold data to be
  *      read from the large object input stream
  * @param int $length integer value that indicates the largest ammount of
  *      data to be read from the large object input stream.
  * @return mixed length on success, a MDB2 error on failure
  * @access private
  */
 function _readResultLOB($lob, &$data, $length)
 {
     $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
     $lobresult = $this->_retrieveLOB($lob);
     if (MDB2::isError($lobresult)) {
         return $lobresult;
     }
     $data = @pg_loread($db->lobs[$lob]['handle'], $length);
     if (!is_string($data)) {
         return $db->raiseError();
     }
     if (($length = strlen($data)) == 0) {
         $db->lobs[$lob]['end_of_LOB'] = true;
     }
     return $length;
 }
开发者ID:GeekyNinja,项目名称:LifesavingCAD,代码行数:27,代码来源:pgsql.php


注:本文中的pg_loread函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。