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authorrvelices <rv-github@modusoptimus.com>2008-08-29 12:35:16 +0000
committerrvelices <rv-github@modusoptimus.com>2008-08-29 12:35:16 +0000
commitbd833ee9bcd52d7e5c1cc52c220ead224beb1225 (patch)
treed7fb01c6cb0ce046f6ddaebf61a8c0b74bfb774c /admin/include
parent844799d0401321704c1ef390a1014118438fe7bd (diff)
synchro improvements:
- able to sync metadata at the same time as the files/dirs - by default empty metadata does not overwrite database infos (checkbox can switch to previous behaviour) (bug 132) - the form is shown again even after a successfull non simulated run git-svn-id: http://piwigo.org/svn/trunk@2491 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'admin/include')
-rw-r--r--admin/include/functions.php215
1 files changed, 101 insertions, 114 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php
index db95ab383..e700d662e 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -377,7 +377,7 @@ function mass_inserts($table_name, $dbfields, $datas)
{
$first = true;
- $query = 'SHOW VARIABLES LIKE \'max_allowed_packet\';';
+ $query = 'SHOW VARIABLES LIKE \'max_allowed_packet\'';
list(, $packet_size) = mysql_fetch_row(pwg_query($query));
$packet_size = $packet_size - 2000; // The last list of values MUST not exceed 2000 character*/
$query = '';
@@ -386,8 +386,6 @@ function mass_inserts($table_name, $dbfields, $datas)
{
if (strlen($query) >= $packet_size)
{
- $query .= '
-;';
pwg_query($query);
$first = true;
}
@@ -425,57 +423,53 @@ INSERT INTO '.$table_name.'
}
$query .= ')';
}
-
- $query .= '
-;';
pwg_query($query);
}
}
+define('MASS_UPDATES_SKIP_EMPTY', 1);
/**
* updates multiple lines in a table
*
* @param string table_name
* @param array dbfields
* @param array datas
+ * @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
* @return void
*/
-function mass_updates($tablename, $dbfields, $datas)
+function mass_updates($tablename, $dbfields, $datas, $flags=0)
{
- if (count($datas) != 0)
- {
- // depending on the MySQL version, we use the multi table update or N
- // update queries
- if (count($datas) < 10 or version_compare(mysql_get_server_info(), '4.0.4') < 0)
+ if (count($datas) == 0)
+ return;
+ // depending on the MySQL version, we use the multi table update or N update queries
+ if (count($datas) < 10 or version_compare(mysql_get_server_info(), '4.0.4') < 0)
+ { // MySQL is prior to version 4.0.4, multi table update feature is not available
+ foreach ($datas as $data)
{
- // MySQL is prior to version 4.0.4, multi table update feature is not
- // available
- foreach ($datas as $data)
- {
- $query = '
+ $query = '
UPDATE '.$tablename.'
SET ';
- $is_first = true;
- foreach ($dbfields['update'] as $key)
+ $is_first = true;
+ foreach ($dbfields['update'] as $key)
+ {
+ $separator = $is_first ? '' : ",\n ";
+
+ if (isset($data[$key]) and $data[$key] != '')
{
- if (!$is_first)
- {
- $query.= ",\n ";
- }
- $query.= $key.' = ';
- if (isset($data[$key]) and $data[$key] != '')
- {
- $query.= '\''.$data[$key].'\'';
- }
- else
- {
- $query.= 'NULL';
- }
- $is_first = false;
+ $query.= $separator.$key.' = \''.$data[$key].'\'';
+ }
+ else
+ {
+ if ($flags & MASS_UPDATES_SKIP_EMPTY )
+ continue; // next field
+ $query.= "$separator$key = NULL";
}
+ $is_first = false;
+ }
+ if (!$is_first)
+ {// only if one field at least updated
$query.= '
WHERE ';
-
$is_first = true;
foreach ($dbfields['primary'] as $key)
{
@@ -493,87 +487,83 @@ UPDATE '.$tablename.'
}
$is_first = false;
}
- $query.= '
-;';
pwg_query($query);
}
- }
- else
+ } // foreach update
+ } // if mysql_ver or count<X
+ else
+ {
+ // creation of the temporary table
+ $query = '
+SHOW FULL COLUMNS FROM '.$tablename;
+ $result = pwg_query($query);
+ $columns = array();
+ $all_fields = array_merge($dbfields['primary'], $dbfields['update']);
+ while ($row = mysql_fetch_array($result))
{
- // creation of the temporary table
- $query = '
-SHOW FULL COLUMNS FROM '.$tablename.'
-;';
- $result = pwg_query($query);
- $columns = array();
- $all_fields = array_merge($dbfields['primary'], $dbfields['update']);
- while ($row = mysql_fetch_array($result))
+ if (in_array($row['Field'], $all_fields))
{
- if (in_array($row['Field'], $all_fields))
- {
- $column = $row['Field'];
- $column.= ' '.$row['Type'];
+ $column = $row['Field'];
+ $column.= ' '.$row['Type'];
- $nullable = true;
- if (!isset($row['Null']) or $row['Null'] == '' or $row['Null']=='NO')
- {
- $column.= ' NOT NULL';
- $nullable = false;
- }
- if (isset($row['Default']))
- {
- $column.= " default '".$row['Default']."'";
- }
- elseif ($nullable)
- {
- $column.= " default NULL";
- }
- if (isset($row['Collation']) and $row['Collation'] != 'NULL')
- {
- $column.= " collate '".$row['Collation']."'";
- }
- array_push($columns, $column);
+ $nullable = true;
+ if (!isset($row['Null']) or $row['Null'] == '' or $row['Null']=='NO')
+ {
+ $column.= ' NOT NULL';
+ $nullable = false;
}
+ if (isset($row['Default']))
+ {
+ $column.= " default '".$row['Default']."'";
+ }
+ elseif ($nullable)
+ {
+ $column.= " default NULL";
+ }
+ if (isset($row['Collation']) and $row['Collation'] != 'NULL')
+ {
+ $column.= " collate '".$row['Collation']."'";
+ }
+ array_push($columns, $column);
}
+ }
- $temporary_tablename = $tablename.'_'.micro_seconds();
+ $temporary_tablename = $tablename.'_'.micro_seconds();
- $query = '
- CREATE TABLE '.$temporary_tablename.'
- (
- '.implode(",\n", $columns).',
+ $query = '
+CREATE TABLE '.$temporary_tablename.'
+(
+ '.implode(",\n ", $columns).',
UNIQUE KEY the_key ('.implode(',', $dbfields['primary']).')
- )
-;';
+)';
- pwg_query($query);
- mass_inserts($temporary_tablename, $all_fields, $datas);
- // update of images table by joining with temporary table
- $query = '
+ pwg_query($query);
+ mass_inserts($temporary_tablename, $all_fields, $datas);
+ if ( $flags & MASS_UPDATES_SKIP_EMPTY )
+ $func_set = create_function('$s', 'return "t1.$s = IFNULL(t2.$s, t1.$s)";');
+ else
+ $func_set = create_function('$s', 'return "t1.$s = t2.$s";');
+
+ // update of images table by joining with temporary table
+ $query = '
UPDATE '.$tablename.' AS t1, '.$temporary_tablename.' AS t2
SET '.
- implode(
- "\n , ",
- array_map(
- create_function('$s', 'return "t1.$s = t2.$s";'),
- $dbfields['update']
- )
- ).'
+ implode(
+ "\n , ",
+ array_map($func_set,$dbfields['update'])
+ ).'
WHERE '.
- implode(
- "\n AND ",
- array_map(
- create_function('$s', 'return "t1.$s = t2.$s";'),
- $dbfields['primary']
- )
- ).'
- ;';
- pwg_query($query);
- $query = '
-DROP TABLE '.$temporary_tablename.'
-;';
- pwg_query($query);
- }
+ implode(
+ "\n AND ",
+ array_map(
+ create_function('$s', 'return "t1.$s = t2.$s";'),
+ $dbfields['primary']
+ )
+ );
+ pwg_query($query);
+ $query = '
+DROP TABLE '.$temporary_tablename;
+ pwg_query($query);
}
}
@@ -587,8 +577,7 @@ function update_global_rank()
$query = '
SELECT id, if(id_uppercat is null,\'\',id_uppercat) AS id_uppercat, uppercats, rank, global_rank
FROM '.CATEGORIES_TABLE.'
- ORDER BY id_uppercat,rank,name
-;';
+ ORDER BY id_uppercat,rank,name';
$cat_map = array();
@@ -657,6 +646,7 @@ function set_cat_visible($categories, $value)
{
if (!in_array($value, array('true', 'false')))
{
+ trigger_error("set_cat_visible invalid param $value", E_USER_WARNING);
return false;
}
@@ -667,8 +657,7 @@ function set_cat_visible($categories, $value)
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET visible = \'true\'
- WHERE id IN ('.implode(',', $uppercats).')
-;';
+ WHERE id IN ('.implode(',', $uppercats).')';
pwg_query($query);
}
// locking a category => all its child categories become locked
@@ -678,8 +667,7 @@ UPDATE '.CATEGORIES_TABLE.'
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET visible = \'false\'
- WHERE id IN ('.implode(',', $subcats).')
-;';
+ WHERE id IN ('.implode(',', $subcats).')';
pwg_query($query);
}
}
@@ -695,6 +683,7 @@ function set_cat_status($categories, $value)
{
if (!in_array($value, array('public', 'private')))
{
+ trigger_error("set_cat_status invalid param $value", E_USER_WARNING);
return false;
}
@@ -716,8 +705,7 @@ UPDATE '.CATEGORIES_TABLE.'
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET status = \'private\'
- WHERE id IN ('.implode(',', $subcats).')
-;';
+ WHERE id IN ('.implode(',', $subcats).')';
pwg_query($query);
}
}
@@ -1582,7 +1570,7 @@ function do_maintenance_all_tables()
$all_tables = array();
// List all tables
- $query = 'SHOW TABLES LIKE \''.$prefixeTable.'%\';';
+ $query = 'SHOW TABLES LIKE \''.$prefixeTable.'%\'';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
@@ -1590,7 +1578,7 @@ function do_maintenance_all_tables()
}
// Repair all tables
- $query = 'REPAIR TABLE '.implode(', ', $all_tables).';';
+ $query = 'REPAIR TABLE '.implode(', ', $all_tables);
$mysql_rc = pwg_query($query);
// Re-Order all tables
@@ -1616,7 +1604,7 @@ function do_maintenance_all_tables()
}
// Optimize all tables
- $query = 'OPTIMIZE TABLE '.implode(', ', $all_tables).';';
+ $query = 'OPTIMIZE TABLE '.implode(', ', $all_tables);
$mysql_rc = $mysql_rc && pwg_query($query);
if ($mysql_rc)
{
@@ -1832,8 +1820,7 @@ function invalidate_user_cache()
{
$query = '
UPDATE '.USER_CACHE_TABLE.'
- SET need_update = \'true\'
-;';
+ SET need_update = \'true\'';
pwg_query($query);
trigger_action('invalidate_user_cache');
}