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*NEW*

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Sebastian Mendel
2006-02-21 10:12:46 +00:00
parent 66d910e5bb
commit 71a69a0263
2 changed files with 263 additions and 0 deletions
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@@ -8,6 +8,7 @@ $Source$
2006-02-21 Sebastian Mendel <cybot_tm@users.sourceforge.net>
* libraries/common.lib.php PMA_getUvaCondition():
do not test for isset but strlen on orgname of table
* libraries/Tabel.class.php: *NEW*
2006-02-20 Marc Delisle <lem9@users.sourceforge.net>
### 2.8.0-rc1 released

262
libraries/Table.class.php Normal file
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@@ -0,0 +1,262 @@
<?php
class PMA_Table {
/**
* @var string table name
*/
var $name = '';
/**
* @var string database name
*/
var $db_name = '';
/**
* @var string engine (innodb, myisam, bdb, ...)
*/
var $engine = '';
/**
* @var string type (view, base table, system view)
*/
var $type = '';
/**
* @var array settings
*/
var $settings = array();
/**
* Constructor
*
* @param string $table_name table name
* @param string $db_name database name
*/
function __construct($table_name, $db_name)
{
$this->setName($table_name);
$this->setDbName($db_name);
}
/**
* @see PMA_Table::getName()
*/
function __toString()
{
return $this->getName();
}
/**
* sets table anme
*
* @uses $this->name to set it
* @param string $table_name new table name
*/
function setName($table_name)
{
$this->name = $table_name;
}
/**
* returns table name
*
* @uses $this->name as return value
* @param boolean wether to quote name with backticks ``
* @return string table name
*/
function getName($quoted = false)
{
if ( $quoted ) {
return PMA_backquote($this->name);
}
return $this->name;
}
/**
* sets database name for this table
*
* @uses $this->db_name to set it
* @param string $db_name
*/
function setDbName($db_name)
{
$this->db_name = $db_name;
}
/**
* returns database name for this table
*
* @uses $this->db_name as return value
* @param boolean wether to quote name with backticks ``
* @return string database name for this table
*/
function getDbName($quoted = false)
{
if ( $quoted ) {
return PMA_backquote($this->db_name);
}
return $this->db_name;
}
/**
* returns full name for table, including database name
*
* @param boolean wether to quote name with backticks ``
*/
function getFullName($quoted = false)
{
return $this->getDbName($quoted) . '.' . $this->getName($quoted);
}
function isView()
{
if ( strpos($this->get('TABLE TYPE'), 'VIEW') ) {
return true;
}
return false;
}
/**
* sets given $value for given $param
*
* @uses $this->settings to add or change value
* @param string param name
* @param mixed param value
*/
function set($param, $value)
{
$this->settings[$param] = $value;
}
/**
* returns value for given setting/param
*
* @uses $this->settings to return value
* @param string name for value to return
* @return mixed value for $param
*/
function get($param)
{
if ( isset( $this->settings[$param]) ) {
return $this->settings[$param];
}
return null;
}
/**
* loads structure data
*/
function loadStructure()
{
$table_info = PMA_DBI_get_tables_full($this->getDbName(), $this->getName());
if ( false === $table_info ) {
return false;
}
$this->settings = $table_info;
if ( $this->get('TABLE_ROWS') === null ) {
$this->set('TABLE_ROWS', PMA_countRecords($this->getDbName(),
$this->getName(), true, true));
}
$create_options = explode(' ', $this->get('TABLE_ROWS'));
// export create options by its name as variables into gloabel namespace
// f.e. pack_keys=1 becomes available as $pack_keys with value of '1'
foreach ( $create_options as $each_create_option ) {
$each_create_option = explode('=', $each_create_option);
if ( isset( $each_create_option[1] ) ) {
$this->set($$each_create_option[0], $each_create_option[1]);
}
}
}
/**
* old PHP 4style constructor
*
* @see PMA_Table::__construct()
*/
function PMA_Table()
{
$this->__construct();
}
/**
* @TODO add documentation
*
* @static
*/
function generateFieldSpec($name, $type, $length, $attribute,
$collation, $null, $default, $default_current_timestamp, $extra,
$comment='', &$field_primary, $index, $default_orig = false)
{
// $default_current_timestamp has priority over $default
// TODO: on the interface, some js to clear the default value
// when the default current_timestamp is checked
$query = PMA_backquote($name) . ' ' . $type;
if ($length != ''
&& !preg_match('@^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT)$@i', $type)) {
$query .= '(' . $length . ')';
}
if ($attribute != '') {
$query .= ' ' . $attribute;
}
if (PMA_MYSQL_INT_VERSION >= 40100 && !empty($collation)
&& $collation != 'NULL'
&& preg_match('@^(TINYTEXT|TEXT|MEDIUMTEXT|LONGTEXT|VARCHAR|CHAR|ENUM|SET)$@i', $type)) {
$query .= PMA_generateCharsetQueryPart($collation);
}
if (!($null === false)) {
if (!empty($null)) {
$query .= ' NOT NULL';
} else {
$query .= ' NULL';
}
}
if ($default_current_timestamp && strpos(' ' . strtoupper($type), 'TIMESTAMP') == 1) {
$query .= ' DEFAULT CURRENT_TIMESTAMP';
// 0 is empty in PHP
// auto_increment field cannot have a default value
} elseif ($extra !== 'AUTO_INCREMENT' && (!empty($default) || $default == '0' || $default != $default_orig)) {
if (strtoupper($default) == 'NULL') {
$query .= ' DEFAULT NULL';
} else {
$query .= ' DEFAULT \'' . PMA_sqlAddslashes($default) . '\'';
}
}
if (!empty($extra)) {
$query .= ' ' . $extra;
// An auto_increment field must be use as a primary key
if ($extra == 'AUTO_INCREMENT' && isset($field_primary)) {
$primary_cnt = count($field_primary);
for ($j = 0; $j < $primary_cnt && $field_primary[$j] != $index; $j++) {
// void
} // end for
if (isset($field_primary[$j]) && $field_primary[$j] == $index) {
$query .= ' PRIMARY KEY';
unset($field_primary[$j]);
} // end if
} // end if (auto_increment)
}
if (PMA_MYSQL_INT_VERSION >= 40100 && !empty($comment)) {
$query .= " COMMENT '" . PMA_sqlAddslashes($comment) . "'";
}
return $query;
} // end function
}
?>