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- Oracle now works with large amounts of text

Browse Source 
- MSSQL now works :P (sans UTF-8 support)
- The current schema files work well enough to install, etc. but must be tightened. Will get to it when I get some time...


git-svn-id: file:///svn/phpbb/trunk@6381 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M
2006-09-19 04:50:02 +00:00
parent ea065f3e67
commit b7dab9cdab
5 changed files with 180 additions and 121 deletions
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58
phpBB/includes/db/oracle.php
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@@ -116,7 +116,63 @@ class dbal_oracle extends dbal
$in_transaction = true;
}
$array = array();
// We overcome Oracle's 4000 char limit by binding vars
if (preg_match('/^(INSERT INTO[^(]+)\\(([^()]+)\\) VALUES[^(]+\\(([^()]+)\\)$/', $query, $regs))
{
if (strlen($regs[3]) > 4000)
{
$cols = explode(', ', $regs[2]);
$vals = explode(', ', $regs[3]);
foreach ($vals as $key => $value)
{
if (strlen($value) > 4002) // check to see if this thing is greater than the max + 'x2
{
$vals[$key] = ':' . strtoupper($cols[$key]);
$array[$vals[$key]] = substr($value, 1, -1);
}
}
$query = $regs[1] . '(' . implode(', ', $cols) . ') VALUES (' . implode(', ', $vals) . ')';
}
}
else if (preg_match('/^(UPDATE.*?)SET (.*)(\\sWHERE.*)$/s', $query, $regs))
{
if (strlen($regs[2]) > 4000)
{
$args = explode(', ', $regs[2]);
$cols = array();
foreach ($args as $value)
{
$temp_array = explode('=', $value);
$cols[$temp_array[0]] = $temp_array[1];
}
foreach ($cols as $col => $val)
{
if (strlen($val) > 4003) // check to see if this thing is greater than the max + 'x2 + a space
{
$cols[$col] = ' :' . strtoupper(rtrim($col));
$array[ltrim($cols[$col])] = substr(trim($val), 2, -1);
}
}
$art = array();
foreach ($cols as $col => $val)
{
$art[] = $col . '=' . $val;
}
$query = $regs[1] . 'SET ' . implode(', ', $art) . $regs[3];
}
}
$this->query_result = @ociparse($this->db_connect_id, $query);
foreach ($array as $key => $value)
{
@ocibindbyname($this->query_result, $key, $array[$key], -1);
}
$success = @ociexecute($this->query_result, OCI_DEFAULT);
if (!$success)
@@ -383,7 +439,7 @@ class dbal_oracle extends dbal
{
$query = 'SELECT ' . $tablename[1] . '_seq.currval FROM DUAL';
$stmt = @ociparse($this->db_connect_id, $query);
@ociexecute($stmt, OCI_DEFAULT );
@ociexecute($stmt, OCI_DEFAULT);
$temp_result = @ocifetchinto($stmt, $temp_array, OCI_ASSOC + OCI_RETURN_NULLS);
@ocifreestatement($stmt);