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Changed around the limit_query() function to be easier for developers to use

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This commit is contained in:
jengo 2001-07-02 19:16:20 +00:00
parent 3f0af80b97
commit fc49aa8594
2 changed files with 58 additions and 22 deletions
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40
phpgwapi/inc/class.db_mysql.inc.php
View File

@ -116,6 +116,8 @@ class db {
{ {
global $phpgw_info; global $phpgw_info;
echo '<b>Warning: limit() is no longer used, use limit_query()</b>';
if ($start == 0) { if ($start == 0) {
$s = "limit " . $phpgw_info["user"]["preferences"]["common"]["maxmatchs"]; $s = "limit " . $phpgw_info["user"]["preferences"]["common"]["maxmatchs"];
} else { } else {
@ -165,21 +167,37 @@ class db {
return $this->Query_ID; return $this->Query_ID;
} }
// public: perform a query with limited result set // public: perform a query with limited result set
function limit_query($Query_String, $offset, $num_rows, $line = '', $file = '') function limit_query($Query_String, $_offset, $line = '', $file = '')
{ {
global $phpgw_info; global $phpgw_info;
if ($this->Debug) if (is_array($_offset))
printf("Debug: limit_query = %s<br>offset=%d, num_rows=%d<br>\n", $Query_String, $offset, $num_rows); {
list($offset,$num_rows) = $_offset;
}
else
{
$num_rows = $phpgw_info['user']['preferences']['common']['maxmatchs'];
$offset = $_offset;
}
if (!IsSet($num_rows) || $num_rows < 1) if ($offset == 0)
$num_rows = $phpgw_info['user']['preferences']['common']['maxmatchs']; {
$Query_String .= ' LIMIT ' . $num_rows;
}
else
{
$Query_String .= ' LIMIT ' . $offset . ',' . $num_rows;
}
$Query_String .= ' LIMIT ' . $offset . ',' . $num_rows; if ($this->Debug)
{
printf("Debug: limit_query = %s<br>offset=%d, num_rows=%d<br>\n", $Query_String, $offset, $num_rows);
}
return $this->query($Query_String, $line, $file); return $this->query($Query_String, $line, $file);
} }
/* public: walk result set */ /* public: walk result set */
function next_record() { function next_record() {

40
phpgwapi/inc/class.db_pgsql.inc.php
View File

@ -69,6 +69,8 @@ class db {
{ {
global $phpgw_info; global $phpgw_info;
echo '<b>Warning: limit() is no longer used, use limit_query()</b>';
if ($start == 0) { if ($start == 0) {
$s = "limit " . $phpgw_info["user"]["preferences"]["common"]["maxmatchs"]; $s = "limit " . $phpgw_info["user"]["preferences"]["common"]["maxmatchs"];
} else { } else {
@ -109,21 +111,37 @@ class db {
return $this->Query_ID; return $this->Query_ID;
} }
// public: perform a query with limited result set // public: perform a query with limited result set
function limit_query($Query_String, $offset, $num_rows, $line = '', $file = '') function limit_query($Query_String, $_offset, $line = '', $file = '')
{ {
global $phpgw_info; global $phpgw_info;
if ($this->Debug) if (is_array($_offset))
printf("Debug: limit_query = %s<br>offset=%d, num_rows=%d<br>\n", $Query_String, $offset, $num_rows); {
list($offset,$num_rows) = $_offset;
}
else
{
$num_rows = $phpgw_info['user']['preferences']['common']['maxmatchs'];
$offset = $_offset;
}
if (!IsSet($num_rows) || $num_rows < 1) if ($offset == 0)
$num_rows = $phpgw_info['user']['preferences']['common']['maxmatchs']; {
$Query_String .= ' LIMIT ' . $num_rows;
}
else
{
$Query_String .= ' LIMIT ' . $num_rows . ',' . $offset;
}
$Query_String .= ' LIMIT ' . $offset . ',' . $num_rows; if ($this->Debug)
{
printf("Debug: limit_query = %s<br>offset=%d, num_rows=%d<br>\n", $Query_String, $offset, $num_rows);
}
return $this->query($Query_String, $line, $file); return $this->query($Query_String, $line, $file);
} }
// public: discard the query result // public: discard the query result
function free() { function free() {