Merge pull request #1075 from kb-yashodha/refactoring

Refactor - Move duplicate code to a parent class
This commit is contained in:
Michal Čihař 2014-03-21 07:01:31 +01:00
commit e2bc0f6aff
5 changed files with 339 additions and 353 deletions

View File

@ -187,6 +187,8 @@ class PMA_DIA extends XMLWriter
}
}
require_once './libraries/schema/TableStats.class.php';
/**
* Table preferences/statistics
*
@ -197,15 +199,11 @@ class PMA_DIA extends XMLWriter
* @name Table_Stats_Dia
* @see PMA_DIA
*/
class Table_Stats_Dia
class Table_Stats_Dia extends TableStats
{
/**
* Defines properties
*/
public $tableName;
public $fields = array();
public $x, $y;
public $primary = array();
public $tableId;
public $tableColor;
@ -226,80 +224,8 @@ class Table_Stats_Dia
function __construct($tableName, $pageNumber, $showKeys = false)
{
global $dia, $cfgRelation, $db;
parent::__construct($dia, $db, $pageNumber, $tableName, $showKeys, false);
$this->tableName = $tableName;
$sql = 'DESCRIBE ' . PMA_Util::backquote($tableName);
$result = $GLOBALS['dbi']->tryQuery(
$sql, null, PMA_DatabaseInterface::QUERY_STORE
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$dia->dieSchema(
$pageNumber, "DIA",
sprintf(__('The %s table doesn\'t exist!'), $tableName)
);
}
/*
* load fields
* check to see if it will load all fields or only the foreign keys
*/
if ($showKeys) {
$indexes = PMA_Index::getFromTable($this->tableName, $db);
$all_columns = array();
foreach ($indexes as $index) {
$all_columns = array_merge(
$all_columns,
array_flip(array_keys($index->getColumns()))
);
}
$this->fields = array_keys($all_columns);
} else {
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
$this->fields[] = $row[0];
}
}
$sql = 'SELECT x, y FROM '
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
. PMA_Util::backquote($cfgRelation['table_coords'])
. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
. ' AND table_name = \''
. PMA_Util::sqlAddSlashes($tableName) . '\''
. ' AND pdf_page_number = ' . $pageNumber;
$result = PMA_queryAsControlUser(
$sql, false, PMA_DatabaseInterface::QUERY_STORE
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$dia->dieSchema(
$pageNumber,
"DIA",
sprintf(
__('Please configure the coordinates for table %s'),
$tableName
)
);
}
list($this->x, $this->y) = $GLOBALS['dbi']->fetchRow($result);
$this->x = (double) $this->x;
$this->y = (double) $this->y;
/*
* displayfield
*/
$this->displayfield = PMA_getDisplayField($db, $tableName);
/*
* index
*/
$result = $GLOBALS['dbi']->query(
'SHOW INDEX FROM ' . PMA_Util::backquote($tableName) . ';',
null,
PMA_DatabaseInterface::QUERY_STORE
);
if ($GLOBALS['dbi']->numRows($result) > 0) {
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
if ($row['Key_name'] == 'PRIMARY') {
$this->primary[] = $row['Column_name'];
}
}
}
/**
* Every object in Dia document needs an ID to identify
* so, we used a static variable to keep the things unique
@ -308,6 +234,38 @@ class Table_Stats_Dia
$this->tableId = PMA_Dia_Relation_Schema::$objectId;
}
/**
* Displays an error when the table cannot be found.
*
* @return void
*/
protected function showMissingTableError()
{
$this->diagram->dieSchema(
$this->pageNumber,
"DIA",
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
}
/**
* Displays an error on missing coordinates
*
* @return void
*/
protected function showMissingCoordinatesError()
{
$this->diagram->dieSchema(
$this->pageNumber,
"DIA",
sprintf(
__('Please configure the coordinates for table %s'),
$this->tableName
)
);
}
/**
* Do draw the table
*

View File

@ -297,6 +297,8 @@ class PMA_EPS
}
}
require_once './libraries/schema/TableStats.class.php';
/**
* Table preferences/statistics
*
@ -307,22 +309,13 @@ class PMA_EPS
* @name Table_Stats_Eps
* @see PMA_EPS
*/
class Table_Stats_Eps
class Table_Stats_Eps extends TableStats
{
/**
* Defines properties
*/
private $_tableName;
private $_showInfo = false;
public $width = 0;
public $height;
public $fields = array();
public $heightCell = 0;
public $currentCell = 0;
public $x, $y;
public $primary = array();
/**
* The "Table_Stats_Eps" constructor
@ -350,103 +343,49 @@ class Table_Stats_Eps
$showKeys = false, $showInfo = false
) {
global $eps, $cfgRelation, $db;
$this->_tableName = $tableName;
$sql = 'DESCRIBE ' . PMA_Util::backquote($tableName);
$result = $GLOBALS['dbi']->tryQuery(
$sql, null, PMA_DatabaseInterface::QUERY_STORE
parent::__construct(
$eps, $db, $pageNumber, $tableName, $showKeys, $showInfo
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$eps->dieSchema(
$pageNumber, "EPS",
sprintf(__('The %s table doesn\'t exist!'), $tableName)
);
}
/*
* load fields
* check to see if it will load all fields or only the foreign keys
*/
if ($showKeys) {
$indexes = PMA_Index::getFromTable($this->_tableName, $db);
$all_columns = array();
foreach ($indexes as $index) {
$all_columns = array_merge(
$all_columns,
array_flip(array_keys($index->getColumns()))
);
}
$this->fields = array_keys($all_columns);
} else {
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
$this->fields[] = $row[0];
}
}
$this->_showInfo = $showInfo;
// height and width
$this->_setHeightTable($fontSize);
// setWidth must me after setHeight, because title
// can include table height which changes table width
$this->_setWidthTable($font, $fontSize);
if ($same_wide_width < $this->width) {
$same_wide_width = $this->width;
}
// x and y
$sql = 'SELECT x, y FROM '
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
. PMA_Util::backquote($cfgRelation['table_coords'])
. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
. ' AND table_name = \'' . PMA_Util::sqlAddSlashes($tableName) . '\''
. ' AND pdf_page_number = ' . $pageNumber;
$result = PMA_queryAsControlUser(
$sql, false, PMA_DatabaseInterface::QUERY_STORE
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$eps->dieSchema(
$pageNumber, "EPS",
sprintf(
__('Please configure the coordinates for table %s'),
$tableName
)
);
}
list($this->x, $this->y) = $GLOBALS['dbi']->fetchRow($result);
$this->x = (double) $this->x;
$this->y = (double) $this->y;
// displayfield
$this->displayfield = PMA_getDisplayField($db, $tableName);
// index
$result = $GLOBALS['dbi']->query(
'SHOW INDEX FROM ' . PMA_Util::backquote($tableName) . ';',
null, PMA_DatabaseInterface::QUERY_STORE
);
if ($GLOBALS['dbi']->numRows($result) > 0) {
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
if ($row['Key_name'] == 'PRIMARY') {
$this->primary[] = $row['Column_name'];
}
}
}
}
/**
* Returns title of the current table,
* title can have the dimensions/co-ordinates of the table
* Displays an error when the table cannot be found.
*
* @return string The relation/table name
* @access private
* @return void
*/
private function _getTitle()
protected function showMissingTableError()
{
return ($this->_showInfo
? sprintf('%.0f', $this->width) . 'x'
. sprintf('%.0f', $this->heightCell)
: '') . ' ' . $this->_tableName;
$this->diagram->dieSchema(
$this->pageNumber,
"EPS",
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
}
/**
* Displays an error on missing coordinates
*
* @return void
*/
protected function showMissingCoordinatesError()
{
$this->diagram->dieSchema(
$this->pageNumber,
"EPS",
sprintf(
__('Please configure the coordinates for table %s'),
$this->tableName
)
);
}
/**
@ -476,7 +415,7 @@ class Table_Stats_Eps
* table title is affected by the tabe width value
*/
while ($this->width
< PMA_Font::getStringWidth($this->_getTitle(), $font, $fontSize)) {
< PMA_Font::getStringWidth($this->getTitle(), $font, $fontSize)) {
$this->width += 7;
}
}
@ -510,9 +449,9 @@ class Table_Stats_Eps
public function tableDraw($showColor)
{
global $eps;
//echo $this->_tableName.'<br />';
//echo $this->tableName.'<br />';
$eps->rect($this->x, $this->y + 12, $this->width, $this->heightCell, 1);
$eps->showXY($this->_getTitle(), $this->x + 5, $this->y + 14);
$eps->showXY($this->getTitle(), $this->x + 5, $this->y + 14);
foreach ($this->fields as $field) {
$this->currentCell += $this->heightCell;
$showColor = 'none';

View File

@ -358,6 +358,8 @@ class PMA_Schema_PDF extends PMA_PDF
}
}
require_once './libraries/schema/TableStats.class.php';
/**
* Table preferences/statistics
*
@ -368,21 +370,13 @@ class PMA_Schema_PDF extends PMA_PDF
* @package PhpMyAdmin
* @see PMA_Schema_PDF
*/
class Table_Stats_Pdf
class Table_Stats_Pdf extends TableStats
{
/**
* Defines properties
*/
private $_tableName;
private $_showInfo = false;
public $nb_fiels;
public $width = 0;
public $height;
public $fields = array();
public $heightCell = 6;
public $x, $y;
public $primary = array();
private $_ff = PMA_PDF_FONT;
/**
@ -407,34 +401,11 @@ class Table_Stats_Pdf
$showKeys = false, $showInfo = false
) {
global $pdf, $cfgRelation, $db;
$this->_tableName = $tableName;
$sql = 'DESCRIBE ' . PMA_Util::backquote($tableName);
$result = $GLOBALS['dbi']->tryQuery(
$sql, null, PMA_DatabaseInterface::QUERY_STORE
parent::__construct(
$pdf, $db, $pageNumber, $tableName, $showKeys, $showInfo
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$pdf->Error(sprintf(__('The %s table doesn\'t exist!'), $tableName));
}
// load fields
//check to see if it will load all fields or only the foreign keys
if ($showKeys) {
$indexes = PMA_Index::getFromTable($this->_tableName, $db);
$all_columns = array();
foreach ($indexes as $index) {
$all_columns = array_merge(
$all_columns,
array_flip(array_keys($index->getColumns()))
);
}
$this->fields = array_keys($all_columns);
} else {
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
$this->fields[] = $row[0];
}
}
$this->_showInfo = $showInfo;
$this->heightCell = 6;
$this->_setHeight();
/*
* setWidth must me after setHeight, because title
@ -444,44 +415,37 @@ class Table_Stats_Pdf
if ($sameWideWidth < $this->width) {
$sameWideWidth = $this->width;
}
$sql = 'SELECT x, y FROM '
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
. PMA_Util::backquote($cfgRelation['table_coords'])
. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
. ' AND table_name = \'' . PMA_Util::sqlAddSlashes($tableName) . '\''
. ' AND pdf_page_number = ' . $pageNumber;
$result = PMA_queryAsControlUser(
$sql, false, PMA_DatabaseInterface::QUERY_STORE
}
/**
* Displays an error when the table cannot be found.
*
* @return void
*/
protected function showMissingTableError()
{
$this->diagram->dieSchema(
$this->pageNumber,
"PDF",
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$pdf->Error(
sprintf(
__('Please configure the coordinates for table %s'),
$tableName
)
);
}
list($this->x, $this->y) = $GLOBALS['dbi']->fetchRow($result);
$this->x = (double) $this->x;
$this->y = (double) $this->y;
/*
* displayfield
*/
$this->displayfield = PMA_getDisplayField($db, $tableName);
/*
* index
*/
$result = $GLOBALS['dbi']->query(
'SHOW INDEX FROM ' . PMA_Util::backquote($tableName) . ';',
null, PMA_DatabaseInterface::QUERY_STORE
}
/**
* Displays an error on missing coordinates
*
* @return void
*/
protected function showMissingCoordinatesError()
{
$this->diagram->dieSchema(
$this->pageNumber,
"PDF",
sprintf(
__('Please configure the coordinates for table %s'),
$this->tableName
)
);
if ($GLOBALS['dbi']->numRows($result) > 0) {
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
if ($row['Key_name'] == 'PRIMARY') {
$this->primary[] = $row['Column_name'];
}
}
}
}
/**
@ -490,13 +454,13 @@ class Table_Stats_Pdf
*
* @return string
*/
private function _getTitle()
protected function getTitle()
{
$ret = '';
if ($this->_showInfo) {
if ($this->showInfo) {
$ret = sprintf('%.0fx%0.f', $this->width, $this->height);
}
return $ret . ' ' . $this->_tableName;
return $ret . ' ' . $this->tableName;
}
/**
@ -525,7 +489,7 @@ class Table_Stats_Pdf
* it is unknown what value must be added, because
* table title is affected by the tabe width value
*/
while ($this->width < $pdf->GetStringWidth($this->_getTitle())) {
while ($this->width < $pdf->GetStringWidth($this->getTitle())) {
$this->width += 5;
}
$pdf->SetFont($this->_ff, '', $fontSize);
@ -569,20 +533,20 @@ class Table_Stats_Pdf
$pdf->SetFillColor(0, 0, 128);
}
if ($withDoc) {
$pdf->SetLink($pdf->PMA_links['RT'][$this->_tableName]['-'], -1);
$pdf->SetLink($pdf->PMA_links['RT'][$this->tableName]['-'], -1);
} else {
$pdf->PMA_links['doc'][$this->_tableName]['-'] = '';
$pdf->PMA_links['doc'][$this->tableName]['-'] = '';
}
$pdf->cellScale(
$this->width,
$this->heightCell,
$this->_getTitle(),
$this->getTitle(),
1,
1,
'C',
$setColor,
$pdf->PMA_links['doc'][$this->_tableName]['-']
$pdf->PMA_links['doc'][$this->tableName]['-']
);
$pdf->setXScale($this->x);
$pdf->SetFont($this->_ff, '', $fontSize);
@ -599,9 +563,9 @@ class Table_Stats_Pdf
}
}
if ($withDoc) {
$pdf->SetLink($pdf->PMA_links['RT'][$this->_tableName][$field], -1);
$pdf->SetLink($pdf->PMA_links['RT'][$this->tableName][$field], -1);
} else {
$pdf->PMA_links['doc'][$this->_tableName][$field] = '';
$pdf->PMA_links['doc'][$this->tableName][$field] = '';
}
$pdf->cellScale(
@ -612,7 +576,7 @@ class Table_Stats_Pdf
1,
'L',
$setColor,
$pdf->PMA_links['doc'][$this->_tableName][$field]
$pdf->PMA_links['doc'][$this->tableName][$field]
);
$pdf->setXScale($this->x);
$pdf->SetFillColor(255);

View File

@ -263,6 +263,8 @@ class PMA_SVG extends XMLWriter
}
}
require_once './libraries/schema/TableStats.class.php';
/**
* Table preferences/statistics
*
@ -273,22 +275,13 @@ class PMA_SVG extends XMLWriter
* @name Table_Stats_Svg
* @see PMA_SVG
*/
class Table_Stats_Svg
class Table_Stats_Svg extends TableStats
{
/**
* Defines properties
*/
private $_tableName;
private $_showInfo = false;
public $width = 0;
public $height;
public $fields = array();
public $heightCell = 0;
public $currentCell = 0;
public $x, $y;
public $primary = array();
/**
* The "Table_Stats_Svg" constructor
@ -317,108 +310,49 @@ class Table_Stats_Svg
&$same_wide_width, $showKeys = false, $showInfo = false
) {
global $svg, $cfgRelation, $db;
$this->_tableName = $tableName;
$sql = 'DESCRIBE ' . PMA_Util::backquote($tableName);
$result = $GLOBALS['dbi']->tryQuery(
$sql, null, PMA_DatabaseInterface::QUERY_STORE
parent::__construct(
$svg, $db, $pageNumber, $tableName, $showKeys, $showInfo
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$svg->dieSchema(
$pageNumber,
"SVG",
sprintf(__('The %s table doesn\'t exist!'), $tableName)
);
}
/*
* load fields
* check to see if it will load all fields or only the foreign keys
*/
if ($showKeys) {
$indexes = PMA_Index::getFromTable($this->_tableName, $db);
$all_columns = array();
foreach ($indexes as $index) {
$all_columns = array_merge(
$all_columns,
array_flip(array_keys($index->getColumns()))
);
}
$this->fields = array_keys($all_columns);
} else {
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
$this->fields[] = $row[0];
}
}
$this->_showInfo = $showInfo;
// height and width
$this->_setHeightTable($fontSize);
// setWidth must me after setHeight, because title
// can include table height which changes table width
$this->_setWidthTable($font, $fontSize);
if ($same_wide_width < $this->width) {
$same_wide_width = $this->width;
}
// x and y
$sql = 'SELECT x, y FROM '
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
. PMA_Util::backquote($cfgRelation['table_coords'])
. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
. ' AND table_name = \'' . PMA_Util::sqlAddSlashes($tableName) . '\''
. ' AND pdf_page_number = ' . $pageNumber;
$result = PMA_queryAsControlUser(
$sql, false, PMA_DatabaseInterface::QUERY_STORE
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$svg->dieSchema(
$pageNumber,
"SVG",
sprintf(
__('Please configure the coordinates for table %s'),
$tableName
)
);
}
list($this->x, $this->y) = $GLOBALS['dbi']->fetchRow($result);
$this->x = (double) $this->x;
$this->y = (double) $this->y;
// displayfield
$this->displayfield = PMA_getDisplayField($db, $tableName);
// index
$result = $GLOBALS['dbi']->query(
'SHOW INDEX FROM ' . PMA_Util::backquote($tableName) . ';',
null,
PMA_DatabaseInterface::QUERY_STORE
);
if ($GLOBALS['dbi']->numRows($result) > 0) {
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
if ($row['Key_name'] == 'PRIMARY') {
$this->primary[] = $row['Column_name'];
}
}
}
}
/**
* Returns title of the current table,
* title can have the dimensions/co-ordinates of the table
* Displays an error when the table cannot be found.
*
* @return string title of the current table
* @access private
* @return void
*/
private function _getTitle()
protected function showMissingTableError()
{
return ($this->_showInfo
? sprintf('%.0f', $this->width) . 'x'
. sprintf('%.0f', $this->heightCell)
: ''
) . ' ' . $this->_tableName;
$this->diagram->dieSchema(
$this->pageNumber,
"SVG",
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
}
/**
* Displays an error on missing coordinates
*
* @return void
*/
protected function showMissingCoordinatesError()
{
$this->diagram->dieSchema(
$this->pageNumber,
"SVG",
sprintf(
__('Please configure the coordinates for table %s'),
$this->tableName
)
);
}
/**
@ -449,7 +383,7 @@ class Table_Stats_Svg
* table title is affected by the tabe width value
*/
while ($this->width
< PMA_Font::getStringWidth($this->_getTitle(), $font, $fontSize)
< PMA_Font::getStringWidth($this->getTitle(), $font, $fontSize)
) {
$this->width += 7;
}
@ -484,14 +418,14 @@ class Table_Stats_Svg
public function tableDraw($showColor)
{
global $svg;
//echo $this->_tableName.'<br />';
//echo $this->tableName.'<br />';
$svg->printElement(
'rect', $this->x, $this->y, $this->width,
$this->heightCell, null, 'fill:red;stroke:black;'
);
$svg->printElement(
'text', $this->x + 5, $this->y+ 14, $this->width, $this->heightCell,
$this->_getTitle(), 'fill:none;stroke:black;'
$this->getTitle(), 'fill:none;stroke:black;'
);
foreach ($this->fields as $field) {
$this->currentCell += $this->heightCell;

View File

@ -0,0 +1,191 @@
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Contains abstract class to hold table preferences/statistics
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
* Table preferences/statistics
*
* This class preserves the table co-ordinates,fields
* and helps in drawing/generating the tables.
*
* @package PhpMyAdmin
* @abstract
*/
abstract class TableStats
{
protected $diagram;
protected $db;
protected $pageNumber;
protected $tableName;
protected $showKeys;
protected $showInfo;
public $displayfield;
public $fields = array();
public $primary = array();
public $x, $y;
public $width = 0;
public $heightCell = 0;
/**
* Constructor
*
* @param object $diagram schema diagram
* @param string $db current db name
* @param integer $pageNumber current page number (from the
* $cfg['Servers'][$i]['table_coords'] table)
* @param string $tableName table name
* @param boolean $showKeys whether to display keys or not
* @param boolean $showInfo whether to display table position or not
*/
public function __construct(
$diagram, $db, $pageNumber, $tableName, $showKeys, $showInfo
) {
$this->diagram = $diagram;
$this->db = $db;
$this->pageNumber = $pageNumber;
$this->tableName = $tableName;
$this->showKeys = $showKeys;
$this->showInfo = $showInfo;
// checks whether the table exists
// and loads fields
$this->validateTableAndLoadFields();
// load table coordinates
$this->loadCoordinates();
// loads display field
$this->loadDisplayField();
// loads primary keys
$this->loadPrimaryKey();
}
/**
* Validate whether the table exists.
*
* @return void
*/
protected function validateTableAndLoadFields()
{
$sql = 'DESCRIBE ' . PMA_Util::backquote($this->tableName);
$result = $GLOBALS['dbi']->tryQuery(
$sql, null, PMA_DatabaseInterface::QUERY_STORE
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$this->showMissingTableError();
}
if ($this->showKeys) {
$indexes = PMA_Index::getFromTable($this->tableName, $this->db);
$all_columns = array();
foreach ($indexes as $index) {
$all_columns = array_merge(
$all_columns,
array_flip(array_keys($index->getColumns()))
);
}
$this->fields = array_keys($all_columns);
} else {
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
$this->fields[] = $row[0];
}
}
}
/**
* Displays an error when the table cannot be found.
*
* @return void
* @abstract
*/
protected abstract function showMissingTableError();
/**
* Loads coordinates of a table
*
* @return void
*/
protected function loadCoordinates()
{
global $cfgRelation;
$sql = "SELECT x, y FROM "
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . "."
. PMA_Util::backquote($cfgRelation['table_coords'])
. " WHERE db_name = '" . PMA_Util::sqlAddSlashes($this->db) . "'"
. " AND table_name = '" . PMA_Util::sqlAddSlashes($this->tableName) . "'"
. " AND pdf_page_number = " . $this->pageNumber;
$result = PMA_queryAsControlUser(
$sql, false, PMA_DatabaseInterface::QUERY_STORE
);
if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
$this->showMissingCoordinatesError();
}
list($this->x, $this->y) = $GLOBALS['dbi']->fetchRow($result);
$this->x = (double) $this->x;
$this->y = (double) $this->y;
}
/**
* Displays an error on missing coordinates
*
* @return void
* @abstract
*/
protected abstract function showMissingCoordinatesError();
/**
* Loads the table's display field
*
* @return void
*/
protected function loadDisplayField()
{
$this->displayfield = PMA_getDisplayField($this->db, $this->tableName);
}
/**
* Loads the PRIMARY key.
*
* @return void
*/
protected function loadPrimaryKey()
{
$result = $GLOBALS['dbi']->query(
'SHOW INDEX FROM ' . PMA_Util::backquote($this->tableName) . ';',
null, PMA_DatabaseInterface::QUERY_STORE
);
if ($GLOBALS['dbi']->numRows($result) > 0) {
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
if ($row['Key_name'] == 'PRIMARY') {
$this->primary[] = $row['Column_name'];
}
}
}
}
/**
* Returns title of the current table,
* title can have the dimensions/co-ordinates of the table
*
* @return string title of the current table
*/
protected function getTitle()
{
return ($this->showInfo
? sprintf('%.0fx%0.f', $this->width, $this->heightCell)
: ''
)
. ' ' . $this->tableName;
}
}
?>