Constructor.
| public __construct ( string $db, object $diagram ) | ||
| $db | string | database name |
| $diagram | object | schema diagram |
/**
* The "PMA\libraries\plugins\schema\svg\SvgRelationSchema" constructor
*
* Upon instantiation This starts writing the SVG XML document
* user will be prompted for download as .svg extension
*
* @param string $db database name
*
* @see PMA_SVG
*/
function __construct($db)
{
parent::__construct($db, new Svg());
$this->setShowColor(isset($_REQUEST['svg_show_color']));
$this->setShowKeys(isset($_REQUEST['svg_show_keys']));
$this->setTableDimension(isset($_REQUEST['svg_show_table_dimension']));
$this->setAllTablesSameWidth(isset($_REQUEST['svg_all_tables_same_width']));
$this->diagram->setTitle(sprintf(__('Schema of the %s database - Page %s'), $this->db, $this->pageNumber));
$this->diagram->SetAuthor('phpMyAdmin ' . PMA_VERSION);
$this->diagram->setFont('Arial');
$this->diagram->setFontSize('16px');
$alltables = $this->getTablesFromRequest();
foreach ($alltables as $table) {
if (!isset($this->_tables[$table])) {
$this->_tables[$table] = new TableStatsSvg($this->diagram, $this->db, $table, $this->diagram->getFont(), $this->diagram->getFontSize(), $this->pageNumber, $this->_tablewidth, $this->showKeys, $this->tableDimension, $this->offline);
}
if ($this->sameWide) {
$this->_tables[$table]->width =& $this->_tablewidth;
}
$this->_setMinMax($this->_tables[$table]);
}
$border = 15;
$this->diagram->startSvgDoc($this->_xMax + $border, $this->_yMax + $border, $this->_xMin - $border, $this->_yMin - $border);
$seen_a_relation = false;
foreach ($alltables as $one_table) {
$exist_rel = PMA_getForeigners($this->db, $one_table, '', 'both');
if (!$exist_rel) {
continue;
}
$seen_a_relation = true;
foreach ($exist_rel as $master_field => $rel) {
/* put the foreign table on the schema only if selected
* by the user
* (do not use array_search() because we would have to
* to do a === false and this is not PHP3 compatible)
*/
if ($master_field != 'foreign_keys_data') {
if (in_array($rel['foreign_table'], $alltables)) {
$this->_addRelation($one_table, $this->diagram->getFont(), $this->diagram->getFontSize(), $master_field, $rel['foreign_table'], $rel['foreign_field'], $this->tableDimension);
}
continue;
}
foreach ($rel as $one_key) {
if (!in_array($one_key['ref_table_name'], $alltables)) {
continue;
}
foreach ($one_key['index_list'] as $index => $one_field) {
$this->_addRelation($one_table, $this->diagram->getFont(), $this->diagram->getFontSize(), $one_field, $one_key['ref_table_name'], $one_key['ref_index_list'][$index], $this->tableDimension);
}
}
}
}
if ($seen_a_relation) {
$this->_drawRelations();
}
$this->_drawTables();
$this->diagram->endSvgDoc();
}
/**
* The "PMA\libraries\plugins\schema\dia\DiaRelationSchema" constructor
*
* Upon instantiation This outputs the Dia XML document
* that user can download
*
* @param string $db database name
*
* @see Dia,TableStatsDia,RelationStatsDia
*/
public function __construct($db)
{
parent::__construct($db, new Dia());
$this->setShowColor(isset($_REQUEST['dia_show_color']));
$this->setShowKeys(isset($_REQUEST['dia_show_keys']));
$this->setOrientation($_REQUEST['dia_orientation']);
$this->setPaper($_REQUEST['dia_paper']);
$this->diagram->startDiaDoc($this->paper, $this->_topMargin, $this->_bottomMargin, $this->_leftMargin, $this->_rightMargin, $this->orientation);
$alltables = $this->getTablesFromRequest();
foreach ($alltables as $table) {
if (!isset($this->tables[$table])) {
$this->_tables[$table] = new TableStatsDia($this->diagram, $this->db, $table, $this->pageNumber, $this->showKeys, $this->offline);
}
}
$seen_a_relation = false;
foreach ($alltables as $one_table) {
$exist_rel = PMA_getForeigners($this->db, $one_table, '', 'both');
if (!$exist_rel) {
continue;
}
$seen_a_relation = true;
foreach ($exist_rel as $master_field => $rel) {
/* put the foreign table on the schema only if selected
* by the user
* (do not use array_search() because we would have to
* to do a === false and this is not PHP3 compatible)
*/
if ($master_field != 'foreign_keys_data') {
if (in_array($rel['foreign_table'], $alltables)) {
$this->_addRelation($one_table, $master_field, $rel['foreign_table'], $rel['foreign_field'], $this->showKeys);
}
continue;
}
foreach ($rel as $one_key) {
if (!in_array($one_key['ref_table_name'], $alltables)) {
continue;
}
foreach ($one_key['index_list'] as $index => $one_field) {
$this->_addRelation($one_table, $one_field, $one_key['ref_table_name'], $one_key['ref_index_list'][$index], $this->showKeys);
}
}
}
}
$this->_drawTables();
if ($seen_a_relation) {
$this->_drawRelations();
}
$this->diagram->endDiaDoc();
}
/**
* The "PdfRelationSchema" constructor
*
* @param string $db database name
*
* @see PMA_Schema_PDF
*/
public function __construct($db)
{
$this->setShowGrid(isset($_REQUEST['pdf_show_grid']));
$this->setShowColor(isset($_REQUEST['pdf_show_color']));
$this->setShowKeys(isset($_REQUEST['pdf_show_keys']));
$this->setTableDimension(isset($_REQUEST['pdf_show_table_dimension']));
$this->setAllTablesSameWidth(isset($_REQUEST['pdf_all_tables_same_width']));
$this->setWithDataDictionary(isset($_REQUEST['pdf_with_doc']));
$this->setTableOrder($_REQUEST['pdf_table_order']);
$this->setOrientation($_REQUEST['pdf_orientation']);
$this->setPaper($_REQUEST['pdf_paper']);
// Initializes a new document
parent::__construct($db, new Pdf($this->orientation, 'mm', $this->paper, $this->pageNumber, $this->_withDoc, $db));
$this->diagram->SetTitle(sprintf(__('Schema of the %s database'), $this->db));
$this->diagram->setCMargin(0);
$this->diagram->Open();
$this->diagram->SetAutoPageBreak('auto');
$this->diagram->setOffline($this->offline);
$alltables = $this->getTablesFromRequest();
if ($this->getTableOrder() == 'name_asc') {
sort($alltables);
} else {
if ($this->getTableOrder() == 'name_desc') {
rsort($alltables);
}
}
if ($this->_withDoc) {
$this->diagram->SetAutoPageBreak('auto', 15);
$this->diagram->setCMargin(1);
$this->dataDictionaryDoc($alltables);
$this->diagram->SetAutoPageBreak('auto');
$this->diagram->setCMargin(0);
}
$this->diagram->Addpage();
if ($this->_withDoc) {
$this->diagram->SetLink($this->diagram->PMA_links['RT']['-'], -1);
$this->diagram->Bookmark(__('Relational schema'));
$this->diagram->SetAlias('{00}', $this->diagram->PageNo());
$this->_topMargin = 28;
$this->_bottomMargin = 28;
}
/* snip */
foreach ($alltables as $table) {
if (!isset($this->_tables[$table])) {
$this->_tables[$table] = new TableStatsPdf($this->diagram, $this->db, $table, null, $this->pageNumber, $this->_tablewidth, $this->showKeys, $this->tableDimension, $this->offline);
}
if ($this->sameWide) {
$this->_tables[$table]->width = $this->_tablewidth;
}
$this->_setMinMax($this->_tables[$table]);
}
// Defines the scale factor
$innerWidth = $this->diagram->getPageWidth() - $this->_rightMargin - $this->_leftMargin;
$innerHeight = $this->diagram->getPageHeight() - $this->_topMargin - $this->_bottomMargin;
$this->_scale = ceil(max(($this->_xMax - $this->_xMin) / $innerWidth, ($this->_yMax - $this->_yMin) / $innerHeight) * 100) / 100;
$this->diagram->setScale($this->_scale, $this->_xMin, $this->_yMin, $this->_leftMargin, $this->_topMargin);
// Builds and save the PDF document
$this->diagram->setLineWidthScale(0.1);
if ($this->_showGrid) {
$this->diagram->SetFontSize(10);
$this->_strokeGrid();
}
$this->diagram->setFontSizeScale(14);
// previous logic was checking master tables and foreign tables
// but I think that looping on every table of the pdf page as a master
// and finding its foreigns is OK (then we can support innodb)
$seen_a_relation = false;
foreach ($alltables as $one_table) {
$exist_rel = PMA_getForeigners($this->db, $one_table, '', 'both');
if (!$exist_rel) {
continue;
}
$seen_a_relation = true;
foreach ($exist_rel as $master_field => $rel) {
// put the foreign table on the schema only if selected
// by the user
// (do not use array_search() because we would have to
// to do a === false and this is not PHP3 compatible)
if ($master_field != 'foreign_keys_data') {
if (in_array($rel['foreign_table'], $alltables)) {
$this->_addRelation($one_table, $master_field, $rel['foreign_table'], $rel['foreign_field']);
}
continue;
}
foreach ($rel as $one_key) {
if (!in_array($one_key['ref_table_name'], $alltables)) {
continue;
}
foreach ($one_key['index_list'] as $index => $one_field) {
$this->_addRelation($one_table, $one_field, $one_key['ref_table_name'], $one_key['ref_index_list'][$index]);
}
}
}
// end while
}
// end while
if ($seen_a_relation) {
$this->_drawRelations();
}
$this->_drawTables();
}