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[ticket/10858] Move generic row seeking to DBAL

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Removed from: firebird, mssql_odbc, and mssqlnative

PHPBB3-10858
This commit is contained in:
Patrick Webster 2012-05-08 19:41:22 -05:00
parent afbaa6979b
commit 09d49fb7b2
4 changed files with 43 additions and 129 deletions
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43
phpBB/includes/db/dbal.php
View file

@ -194,6 +194,49 @@ class dbal
return false; return false;
} }
/**
* Seek to given row number
* rownum is zero-based
*/
function sql_rowseek($rownum, &$query_id)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_rowseek($rownum, $query_id);
}
if ($query_id === false)
{
return false;
}
$this->sql_freeresult($query_id);
$query_id = $this->sql_query($this->last_query_text);
if ($query_id === false)
{
return false;
}
// We do not fetch the row for rownum == 0 because then the next resultset would be the second row
for ($i = 0; $i < $rownum; $i++)
{
if (!$this->sql_fetchrow($query_id))
{
return false;
}
}
return true;
}
/** /**
* Fetch field * Fetch field
* if rownum is false, the current row is used, else it is pointing to the row (zero-based) * if rownum is false, the current row is used, else it is pointing to the row (zero-based)

43
phpBB/includes/db/firebird.php
View file

@ -359,49 +359,6 @@ class dbal_firebird extends dbal
return (sizeof($row)) ? $row : false; return (sizeof($row)) ? $row : false;
} }
/**
* Seek to given row number
* rownum is zero-based
*/
function sql_rowseek($rownum, &$query_id)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_rowseek($rownum, $query_id);
}
if ($query_id === false)
{
return;
}
$this->sql_freeresult($query_id);
$query_id = $this->sql_query($this->last_query_text);
if ($query_id === false)
{
return false;
}
// We do not fetch the row for rownum == 0 because then the next resultset would be the second row
for ($i = 0; $i < $rownum; $i++)
{
if (!$this->sql_fetchrow($query_id))
{
return false;
}
}
return true;
}
/** /**
* Get last inserted id after insert statement * Get last inserted id after insert statement
*/ */

43
phpBB/includes/db/mssql_odbc.php
View file

@ -255,49 +255,6 @@ class dbal_mssql_odbc extends dbal
return ($query_id !== false) ? @odbc_fetch_array($query_id) : false; return ($query_id !== false) ? @odbc_fetch_array($query_id) : false;
} }
/**
* Seek to given row number
* rownum is zero-based
*/
function sql_rowseek($rownum, &$query_id)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_rowseek($rownum, $query_id);
}
if ($query_id === false)
{
return false;
}
$this->sql_freeresult($query_id);
$query_id = $this->sql_query($this->last_query_text);
if ($query_id === false)
{
return false;
}
// We do not fetch the row for rownum == 0 because then the next resultset would be the second row
for ($i = 0; $i < $rownum; $i++)
{
if (!$this->sql_fetchrow($query_id))
{
return false;
}
}
return true;
}
/** /**
* Get last inserted id after insert statement * Get last inserted id after insert statement
*/ */

43
phpBB/includes/db/mssqlnative.php
View file

@ -439,49 +439,6 @@ class dbal_mssqlnative extends dbal
return $row; return $row;
} }
/**
* Seek to given row number
* rownum is zero-based
*/
function sql_rowseek($rownum, &$query_id)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_rowseek($rownum, $query_id);
}
if ($query_id === false)
{
return false;
}
$this->sql_freeresult($query_id);
$query_id = $this->sql_query($this->last_query_text);
if ($query_id === false)
{
return false;
}
// We do not fetch the row for rownum == 0 because then the next resultset would be the second row
for ($i = 0; $i < $rownum; $i++)
{
if (!$this->sql_fetchrow($query_id))
{
return false;
}
}
return true;
}
/** /**
* Get last inserted id after insert statement * Get last inserted id after insert statement
*/ */