Viewing file:  TableStatsSvg.php (5.24 KB) -rw-r--r--
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<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Svg\TableStatsSvg class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Svg;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use PhpMyAdmin\Plugins\Schema\TableStats;
use function count;
use function in_array;
use function max;
use function sprintf;
/**
* Table preferences/statistics
*
* This class preserves the table co-ordinates,fields
* and helps in drawing/generating the Tables in SVG XML document.
*
* @see PMA_SVG
*
* @name TableStatsSvg
*/
class TableStatsSvg extends TableStats
{
/** @var int */
public $height;
/** @var int */
public $currentCell = 0;
/**
* @see Svg
* @see TableStatsSvg::setWidthTable
* @see TableStatsSvg::setHeightTable
*
* @param object $diagram The current SVG image document
* @param string $db The database name
* @param string $tableName The table name
* @param string $font Font face
* @param int $fontSize The font size
* @param int $pageNumber Page number
* @param int $same_wide_width The max. width among tables
* @param bool $showKeys Whether to display keys or not
* @param bool $tableDimension Whether to display table position or not
* @param bool $offline Whether the coordinates are sent
*/
public function __construct(
$diagram,
$db,
$tableName,
$font,
$fontSize,
$pageNumber,
&$same_wide_width,
$showKeys = false,
$tableDimension = false,
$offline = false
) {
parent::__construct(
$diagram,
$db,
$pageNumber,
$tableName,
$showKeys,
$tableDimension,
$offline
);
// 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) {
return;
}
$same_wide_width = $this->width;
}
/**
* Displays an error when the table cannot be found.
*/
protected function showMissingTableError(): void
{
ExportRelationSchema::dieSchema(
$this->pageNumber,
'SVG',
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
}
/**
* Sets the width of the table
*
* @see PMA_SVG
*
* @param string $font The font size
* @param int $fontSize The font size
*
* @access private
*/
private function setWidthTable($font, $fontSize): void
{
foreach ($this->fields as $field) {
$this->width = max(
$this->width,
$this->font->getStringWidth($field, $font, $fontSize)
);
}
$this->width += $this->font->getStringWidth(' ', $font, $fontSize);
/*
* it is unknown what value must be added, because
* table title is affected by the table width value
*/
while ($this->width
< $this->font->getStringWidth($this->getTitle(), $font, $fontSize)
) {
$this->width += 7;
}
}
/**
* Sets the height of the table
*
* @param int $fontSize font size
*/
private function setHeightTable($fontSize): void
{
$this->heightCell = $fontSize + 4;
$this->height = (count($this->fields) + 1) * $this->heightCell;
}
/**
* draw the table
*
* @see Svg::printElement
*
* @param bool $showColor Whether to display color
*
* @access public
*/
public function tableDraw($showColor): void
{
$this->diagram->printElement(
'rect',
$this->x,
$this->y,
$this->width,
$this->heightCell,
null,
'fill:#007;stroke:black;'
);
$this->diagram->printElement(
'text',
$this->x + 5,
$this->y + 14,
$this->width,
$this->heightCell,
$this->getTitle(),
'fill:#fff;'
);
foreach ($this->fields as $field) {
$this->currentCell += $this->heightCell;
$fillColor = 'none';
if ($showColor) {
if (in_array($field, $this->primary)) {
$fillColor = '#aea';
}
if ($field == $this->displayfield) {
$fillColor = 'none';
}
}
$this->diagram->printElement(
'rect',
$this->x,
$this->y + $this->currentCell,
$this->width,
$this->heightCell,
null,
'fill:' . $fillColor . ';stroke:black;'
);
$this->diagram->printElement(
'text',
$this->x + 5,
$this->y + 14 + $this->currentCell,
$this->width,
$this->heightCell,
$field,
'fill:black;'
);
}
}
}
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