summaryrefslogtreecommitdiffstats
path: root/system/database/drivers
diff options
context:
space:
mode:
authorAndrey Andreev <narf@bofh.bg>2012-05-15 11:57:44 +0200
committerAndrey Andreev <narf@bofh.bg>2012-05-15 11:57:44 +0200
commitcaa9c7c1b6689b29a0f11739586d2d3e83b06910 (patch)
tree3f906e4cd0f2ed452f348c93b7f28016ed26d1da /system/database/drivers
parent212b0470e1aa288ba4f4d47d13647d6cd150fd15 (diff)
parentdabeaa11ca2076935e5091e0f9e90ff9c4593962 (diff)
Merge pull request #1355 from shidec/develop
Escaping boolean data type, some DBMS (e.g., postgre) need it
Diffstat (limited to 'system/database/drivers')
-rw-r--r--system/database/drivers/postgre/postgre_driver.php93
1 files changed, 93 insertions, 0 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 84bf768ee..670eb549d 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -311,6 +311,27 @@ class CI_DB_postgre_driver extends CI_DB {
// --------------------------------------------------------------------
/**
+ * "Smart" Escape String
+ *
+ * Escapes data based on type
+ * Sets boolean and null types
+ *
+ * @param string
+ * @return mixed
+ */
+ public function escape($str)
+ {
+ if (is_bool($str))
+ {
+ return ($str) ? 'TRUE' : 'FALSE';
+ }
+
+ return parent::escape($str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Affected Rows
*
* @return int
@@ -558,6 +579,78 @@ class CI_DB_postgre_driver extends CI_DB {
// --------------------------------------------------------------------
/**
+ * Where
+ *
+ * Called by where() or or_where()
+ *
+ * @param mixed
+ * @param mixed
+ * @param string
+ * @return object
+ *
+ */
+ protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL)
+ {
+ $type = $this->_group_get_type($type);
+
+ if ( ! is_array($key))
+ {
+ $key = array($key => $value);
+ }
+
+ // If the escape value was not set will will base it on the global setting
+ if ( ! is_bool($escape))
+ {
+ $escape = $this->_protect_identifiers;
+ }
+
+ foreach ($key as $k => $v)
+ {
+ $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) ? '' : $type;
+
+ if (is_null($v) && ! $this->_has_operator($k))
+ {
+ // value appears not to have been set, assign the test to IS NULL
+ $k .= ' IS NULL';
+ }
+
+ if ( ! is_null($v))
+ {
+ if ($escape === TRUE)
+ {
+ $k = $this->protect_identifiers($k, FALSE, $escape);
+ $v = ' '.$this->escape($v);
+ }
+ elseif (is_bool($v))
+ {
+ $v = ' '.($v ? 'TRUE' : 'FALSE');
+ }
+
+ if ( ! $this->_has_operator($k))
+ {
+ $k .= ' = ';
+ }
+ }
+ else
+ {
+ $k = $this->protect_identifiers($k, FALSE, $escape);
+ }
+
+ $this->qb_where[] = $prefix.$k.$v;
+ if ($this->qb_caching === TRUE)
+ {
+ $this->qb_cache_where[] = $prefix.$k.$v;
+ $this->qb_cache_exists[] = 'where';
+ }
+
+ }
+
+ return $this;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Close DB Connection
*
* @param resource