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authorAndrey Andreev <narf@devilix.net>2014-12-02 00:11:54 +0100
committerAndrey Andreev <narf@devilix.net>2014-12-02 00:11:54 +0100
commit5078eb5062457c1eef2fab0c58fa27f249616b78 (patch)
treee1d656838738b1ea0c7249aca3933546f5271a21 /system/database
parentab9217e316a79bc8fab2840c8f5bd2b9bc7a4dc0 (diff)
Regressions ... #3380 #3194 ab9217e316a79bc8fab2840c8f5bd2b9bc7a4dc0
Diffstat (limited to 'system/database')
-rw-r--r--system/database/DB_driver.php5
-rw-r--r--system/database/DB_query_builder.php4
2 files changed, 5 insertions, 4 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 0b4707370..7c3df42b8 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1461,7 +1461,7 @@ abstract class CI_DB_driver {
*/
protected function _has_operator($str)
{
- return (bool) preg_match('/(<|>|!|=|\sIS\s|\sEXISTS|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str));
+ return (bool) preg_match('/(<|>|!|=|\sIS NULL|\sIS NOT NULL|\sEXISTS|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str));
}
// --------------------------------------------------------------------
@@ -1485,7 +1485,8 @@ abstract class CI_DB_driver {
'\s*(?:<|>|!)?=\s*', // =, <=, >=, !=
'\s*<>?\s*', // <, <>
'\s*>\s*', // >
- '\s+IS(?:\sNOT)?(?:\sNULL)?', // IS[ NOT] NULL
+ '\s+IS NULL', // IS NULL
+ '\s+IS NOT NULL', // IS NOT NULL
'\s+EXISTS\s*\([^\)]+\)', // EXISTS(sql)
'\s+NOT EXISTS\s*\([^\)]+\)', // NOT EXISTS(sql)
'\s+BETWEEN\s+\S+\s+AND\s+\S+', // BETWEEN value AND value
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index 621480635..1c0aed693 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.php
@@ -672,7 +672,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// value appears not to have been set, assign the test to IS NULL
$k .= ' IS NULL';
}
- elseif (preg_match('/\s*(!?=|<>)\s*$/i', $k, $match, PREG_OFFSET_CAPTURE))
+ elseif (preg_match('/\s*(!?=|<>|IS(?:\s+NOT)?)\s*$/i', $k, $match, PREG_OFFSET_CAPTURE))
{
$k = substr($k, 0, $match[0][1]).($match[1][0] === '=' ? ' IS NULL' : ' IS NOT NULL');
}
@@ -2319,7 +2319,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// Split multiple conditions
$conditions = preg_split(
- '/(?!<[\'"].*)(\s*AND\s+|\s*OR\s+)(?!.*[\'"])/i',
+ '/(\s*AND\s+|\s*OR\s+)/i',
$this->{$qb_key}[$i]['condition'],
-1,
PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY