forked from extern/egroupware
fix sql error if link-id (accidently) contains non-ascii chars
This commit is contained in:
Ralf Becker
parent
23d0108df0
commit
d59c15582f
@ -8,7 +8,7 @@
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*
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright 2001-2014 by RalfBecker@outdoor-training.de
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* @copyright 2001-2015 by RalfBecker@outdoor-training.de
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package api
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* @subpackage link
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@ -50,9 +50,9 @@ class solink
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* @param string $id1 id in $app1
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* @param string $app2 appname of 2. endpoint of the link
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* @param string $id2 id in $app2
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* @param string $remark='' Remark to be saved with the link (defaults to '')
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* @param int $owner=0 Owner of the link (defaults to user)
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* @param int $lastmod=0 timestamp of last modification (defaults to now=time())
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* @param string $remark ='' Remark to be saved with the link (defaults to '')
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* @param int $owner =0 Owner of the link (defaults to user)
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* @param int $lastmod =0 timestamp of last modification (defaults to now=time())
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* @return int/boolean False (for db or param-error) or on success link_id (Please not the return-value of $id1)
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*/
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static function link( $app1,&$id1,$app2,$id2='',$remark='',$owner=0,$lastmod=0 )
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@ -111,10 +111,10 @@ class solink
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*
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* @param string $app appname
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* @param string|array $id id(s) in $app
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* @param string $only_app='' if set return only links from $only_app (eg. only addressbook-entries) or NOT from if $only_app[0]=='!'
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* @param string $order='link_lastmod DESC' defaults to newest links first
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* @param boolean $deleted=false Include links that have been flagged as deleted, waiting for purge of linked record.
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* @param int|array $limit=null number of entries to return, default null = all or array(offset, num_rows) to return num_rows starting from offset
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* @param string $only_app ='' if set return only links from $only_app (eg. only addressbook-entries) or NOT from if $only_app[0]=='!'
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* @param string $order ='link_lastmod DESC' defaults to newest links first
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* @param boolean $deleted =false Include links that have been flagged as deleted, waiting for purge of linked record.
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* @param int|array $limit =null number of entries to return, default null = all or array(offset, num_rows) to return num_rows starting from offset
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* @return array id => links pairs if $id is an array or just the links (only_app: ids) or empty array if no matching links found
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*/
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static function get_links($app, $id, $only_app='', $order='link_lastmod DESC', $deleted=false, $limit=null)
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@ -139,30 +139,36 @@ class solink
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}
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$links = array();
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foreach(self::$db->select(self::TABLE, '*', self::$db->expression(self::TABLE, '((', array(
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'link_app1' => $app,
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'link_id1' => $id,
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),') OR (',array(
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'link_app2' => $app,
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'link_id2' => $id,
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),'))',
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$deleted ? '' : ' AND deleted IS NULL'
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), __LINE__, __FILE__, $offset, $order ? " ORDER BY $order" : '', 'phpgwapi', $limit) as $row)
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{
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// check if left side (1) is one of our targets --> add it
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if ($row['link_app1'] == $app && in_array($row['link_id1'],(array)$id))
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try {
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foreach(self::$db->select(self::TABLE, '*', self::$db->expression(self::TABLE, '((', array(
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'link_app1' => $app,
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'link_id1' => $id,
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),') OR (',array(
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'link_app2' => $app,
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'link_id2' => $id,
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),'))',
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$deleted ? '' : ' AND deleted IS NULL'
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), __LINE__, __FILE__, $offset, $order ? " ORDER BY $order" : '', 'phpgwapi', $limit) as $row)
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{
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self::_add2links($row,true,$only_app,$not_only,$links);
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}
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// check if right side (2) is one of our targets --> add it (both can be true for multiple targets!)
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if ($row['link_app2'] == $app && in_array($row['link_id2'],(array)$id))
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{
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self::_add2links($row,false,$only_app,$not_only,$links);
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// check if left side (1) is one of our targets --> add it
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if ($row['link_app1'] == $app && in_array($row['link_id1'],(array)$id))
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{
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self::_add2links($row,true,$only_app,$not_only,$links);
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}
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// check if right side (2) is one of our targets --> add it (both can be true for multiple targets!)
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if ($row['link_app2'] == $app && in_array($row['link_id2'],(array)$id))
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{
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self::_add2links($row,false,$only_app,$not_only,$links);
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}
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}
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// if query returns exactly limit rows, we assume there are more and therefore set self::$limit_exceeded
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self::$limit_exceeded = $offset !== false && count(is_array($id) ? $links : $links[$id]) == $limit;
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}
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// catch Illegal mix of collations (ascii_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=' (1267)
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// caused by non-ascii chars compared with ascii field uid
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catch(egw_exception_db $e) {
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_egw_log_exception($e);
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}
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// if query returns exactly limit rows, we assume there are more and therefore set self::$limit_exceeded
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self::$limit_exceeded = $offset !== false && count(is_array($id) ? $links : $links[$id]) == $limit;
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return is_array($id) ? $links : ($links[$id] ? $links[$id] : array());
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}
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@ -193,9 +199,9 @@ class solink
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* returns data of a link
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*
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* @param ing/string $app_link_id > 0 link_id of link or app-name of link
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* @param string $id='' id in $app, if no integer link_id given in $app_link_id
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* @param string $app2='' appname of 2. endpoint of the link, if no integer link_id given in $app_link_id
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* @param string $id2='' id in $app2, if no integer link_id given in $app_link_id
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* @param string $id ='' id in $app, if no integer link_id given in $app_link_id
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* @param string $app2 ='' appname of 2. endpoint of the link, if no integer link_id given in $app_link_id
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* @param string $id2 ='' id in $app2, if no integer link_id given in $app_link_id
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* @return array with link-data or False
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*/
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static function get_link($app_link_id,$id='',$app2='',$id2='')
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@ -226,26 +232,26 @@ class solink
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'link_id1' => $id2,
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),')');
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}
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foreach(self::$db->select(self::TABLE,'*',$where,__LINE__,__FILE__) as $row)
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{
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if (self::DEBUG)
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{
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_debug_array($row);
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}
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return $row;
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try {
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return self::$db->select(self::TABLE,'*',$where,__LINE__,__FILE__)->fetch(ADODB_FETCH_ASSOC);
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}
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return False;
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// catch Illegal mix of collations (ascii_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=' (1267)
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// caused by non-ascii chars compared with ascii field uid
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catch(egw_exception_db $e) {
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_egw_log_exception($e);
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}
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return false;
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}
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/**
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* Remove link with $link_id or all links matching given params
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*
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* @param $link_id link-id to remove if > 0
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* @param string $app='' app-name of links to remove
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* @param string $id='' id in $app or '' remove all links from $app
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* @param int $owner=0 account_id to delete all links of a given owner, or 0
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* @param string $app2='' appname of 2. endpoint of the link
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* @param string $id2='' id in $app2
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* @param string $app ='' app-name of links to remove
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* @param string $id ='' id in $app or '' remove all links from $app
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* @param int $owner =0 account_id to delete all links of a given owner, or 0
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* @param string $app2 ='' appname of 2. endpoint of the link
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* @param string $id2 ='' id in $app2
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* @param boolean $hold_for_purge Don't really delete the link, just mark it as deleted and wait for final delete of linked entry
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* @return array with deleted links
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*/
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@ -319,8 +325,8 @@ class solink
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/**
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* Restore links being held as deleted waiting for purge of linked record (un-delete)
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*
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* @param string $app='' app-name of links to remove
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* @param string $id='' id in $app or '' remove all links from $app
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* @param string $app ='' app-name of links to remove
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* @param string $id ='' id in $app or '' remove all links from $app
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*/
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static function restore($app, $id)
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{
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@ -381,10 +387,10 @@ class solink
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*
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* @param string $app app the returned links are linked on one side (atm. this must be link_app1!)
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* @param string $target_app app the returned links other side link also to
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* @param string|array $target_id=null id(s) the returned links other side link also to
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* @param boolean $just_app_ids=false return array with link_id => app_id pairs, not the full link record
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* @param string $order='link_lastmod DESC' defaults to newest links first
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* @param int|array $limit=null number of entries to return, default null = all or array(offset, num_rows) to return num_rows starting from offset
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* @param string|array $target_id =null id(s) the returned links other side link also to
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* @param boolean $just_app_ids =false return array with link_id => app_id pairs, not the full link record
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* @param string $order ='link_lastmod DESC' defaults to newest links first
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* @param int|array $limit =null number of entries to return, default null = all or array(offset, num_rows) to return num_rows starting from offset
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* @return array with links from entries from $app to $target_app/$target_id plus the other (b) link_id/app/id in the keys 'link3'/'app3'/'id3'
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*/
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static function get_3links($app, $target_app, $target_id=null, $just_app_ids=false, $order='link_lastmod DESC', $limit=null)
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