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https://github.com/YunoHost-Apps/phpmyadmin_ynh.git
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973 lines
30 KiB
PHP
973 lines
30 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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require_once 'Export_Relation_Schema.class.php';
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/**
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* This Class is EPS Library and
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* helps in developing structure of EPS Schema Export
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*
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* @package PhpMyAdmin
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* @access public
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* @see http://php.net/manual/en/book.xmlwriter.php
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*/
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class PMA_EPS
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{
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public $font;
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public $fontSize;
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public $stringCommands;
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/**
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* The "PMA_EPS" constructor
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*
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* Upon instantiation This starts writing the EPS Document.
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* %!PS-Adobe-3.0 EPSF-3.0 This is the MUST first comment to include
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* it shows/tells that the Post Script document is purely under
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* Document Structuring Convention [DSC] and is Compliant
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* Encapsulated Post Script Document
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*
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* @access public
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*/
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function __construct()
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{
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$this->stringCommands = "";
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$this->stringCommands .= "%!PS-Adobe-3.0 EPSF-3.0 \n";
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}
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/**
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* Set document title
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*
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* @param string $value sets the title text
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*
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* @return void
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*
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* @access public
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*/
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function setTitle($value)
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{
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$this->stringCommands .= '%%Title: ' . $value . "\n";
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}
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/**
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* Set document author
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*
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* @param string $value sets the author
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*
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* @return void
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*
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* @access public
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*/
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function setAuthor($value)
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{
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$this->stringCommands .= '%%Creator: ' . $value . "\n";
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}
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/**
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* Set document creation date
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*
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* @param string $value sets the date
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*
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* @return void
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*
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* @access public
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*/
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function setDate($value)
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{
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$this->stringCommands .= '%%CreationDate: ' . $value . "\n";
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}
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/**
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* Set document orientation
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*
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* @param string $value sets the author
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*
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* @return void
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*
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* @access public
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*/
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function setOrientation($value)
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{
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$this->stringCommands .= "%%PageOrder: Ascend \n";
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if ($value == "L") {
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$value = "Landscape";
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$this->stringCommands .= '%%Orientation: ' . $value . "\n";
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} else {
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$value = "Portrait";
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$this->stringCommands .= '%%Orientation: ' . $value . "\n";
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}
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$this->stringCommands .= "%%EndComments \n";
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$this->stringCommands .= "%%Pages 1 \n";
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$this->stringCommands .= "%%BoundingBox: 72 150 144 170 \n";
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}
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/**
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* Set the font and size
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*
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* font can be set whenever needed in EPS
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*
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* @param string $value sets the font name e.g Arial
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* @param integer $size sets the size of the font e.g 10
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*
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* @return void
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*
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* @access public
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*/
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function setFont($value, $size)
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{
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$this->font = $value;
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$this->fontSize = $size;
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$this->stringCommands .= "/" . $value . " findfont % Get the basic font\n";
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$this->stringCommands .= "" . $size . " scalefont % Scale the font to $size points\n";
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$this->stringCommands .= "setfont % Make it the current font\n";
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}
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/**
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* Get the font
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*
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* @return string return the font name e.g Arial
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* @access public
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*/
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function getFont()
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{
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return $this->font;
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}
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/**
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* Get the font Size
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*
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* @return string return the size of the font e.g 10
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* @access public
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*/
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function getFontSize()
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{
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return $this->fontSize;
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}
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/**
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* Draw the line
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*
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* drawing the lines from x,y source to x,y destination and set the
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* width of the line. lines helps in showing relationships of tables
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*
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* @param integer $x_from The x_from attribute defines the start
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* left position of the element
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* @param integer $y_from The y_from attribute defines the start
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* right position of the element
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* @param integer $x_to The x_to attribute defines the end
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* left position of the element
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* @param integer $y_to The y_to attribute defines the end
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* right position of the element
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* @param integer $lineWidth Sets the width of the line e.g 2
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*
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* @return void
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*
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* @access public
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*/
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function line($x_from = 0, $y_from = 0, $x_to = 0, $y_to = 0, $lineWidth = 0)
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{
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$this->stringCommands .= $lineWidth . " setlinewidth \n";
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$this->stringCommands .= $x_from . ' ' . $y_from . " moveto \n";
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$this->stringCommands .= $x_to . ' ' . $y_to . " lineto \n";
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$this->stringCommands .= "stroke \n";
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}
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/**
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* Draw the rectangle
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*
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* drawing the rectangle from x,y source to x,y destination and set the
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* width of the line. rectangles drawn around the text shown of fields
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*
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* @param integer $x_from The x_from attribute defines the start
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left position of the element
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* @param integer $y_from The y_from attribute defines the start
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right position of the element
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* @param integer $x_to The x_to attribute defines the end
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left position of the element
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* @param integer $y_to The y_to attribute defines the end
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right position of the element
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* @param integer $lineWidth Sets the width of the line e.g 2
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*
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* @return void
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*
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* @access public
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*/
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function rect($x_from, $y_from, $x_to, $y_to, $lineWidth)
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{
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$this->stringCommands .= $lineWidth . " setlinewidth \n";
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$this->stringCommands .= "newpath \n";
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$this->stringCommands .= $x_from . " " . $y_from . " moveto \n";
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$this->stringCommands .= "0 " . $y_to . " rlineto \n";
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$this->stringCommands .= $x_to . " 0 rlineto \n";
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$this->stringCommands .= "0 -" . $y_to . " rlineto \n";
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$this->stringCommands .= "closepath \n";
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$this->stringCommands .= "stroke \n";
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}
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/**
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* Set the current point
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*
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* The moveto operator takes two numbers off the stack and treats
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* them as x and y coordinates to which to move. The coordinates
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* specified become the current point.
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*
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* @param integer $x The x attribute defines the left position of the element
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* @param integer $y The y attribute defines the right position of the element
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*
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* @return void
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*
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* @access public
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*/
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function moveTo($x, $y)
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{
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$this->stringCommands .= $x . ' ' . $y . " moveto \n";
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}
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/**
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* Output/Display the text
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*
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* @param string $text The string to be displayed
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*
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* @return void
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*
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* @access public
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*/
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function show($text)
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{
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$this->stringCommands .= '(' . $text . ") show \n";
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}
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/**
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* Output the text at specified co-ordinates
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*
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* @param string $text String to be displayed
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* @param integer $x X attribute defines the left position of the element
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* @param integer $y Y attribute defines the right position of the element
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*
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* @return void
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*
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* @access public
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*/
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function showXY($text, $x, $y)
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{
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$this->moveTo($x, $y);
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$this->show($text);
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}
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/**
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* get width of string/text
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*
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* EPS text width is calcualted depending on font name
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* and font size. It is very important to know the width of text
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* because rectangle is drawn around it.
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*
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* This is a bit hardcore method. I didn't found any other better than this.
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* if someone found better than this. would love to hear that method
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*
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* @param string $text string that width will be calculated
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* @param integer $font name of the font like Arial,sans-serif etc
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* @param integer $fontSize size of font
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*
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* @return integer width of the text
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*
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* @access public
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*/
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function getStringWidth($text,$font,$fontSize)
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{
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/*
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* Start by counting the width, giving each character a modifying value
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*/
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$count = 0;
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$count = $count + ((strlen($text) - strlen(str_replace(array("i", "j", "l"), "", $text))) * 0.23);//ijl
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$count = $count + ((strlen($text) - strlen(str_replace(array("f"), "", $text))) * 0.27);//f
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$count = $count + ((strlen($text) - strlen(str_replace(array("t", "I"), "", $text))) * 0.28);//tI
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$count = $count + ((strlen($text) - strlen(str_replace(array("r"), "", $text))) * 0.34);//r
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$count = $count + ((strlen($text) - strlen(str_replace(array("1"), "", $text))) * 0.49);//1
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$count = $count + ((strlen($text) - strlen(str_replace(array("c", "k", "s", "v", "x", "y", "z", "J"), "", $text))) * 0.5);//cksvxyzJ
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$count = $count + ((strlen($text) - strlen(str_replace(array("a", "b", "d", "e", "g", "h", "n", "o", "p", "q", "u", "L", "0", "2", "3", "4", "5", "6", "7", "8", "9"), "", $text))) * 0.56);//abdeghnopquL023456789
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$count = $count + ((strlen($text) - strlen(str_replace(array("F", "T", "Z"), "", $text))) * 0.61);//FTZ
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$count = $count + ((strlen($text) - strlen(str_replace(array("A", "B", "E", "K", "P", "S", "V", "X", "Y"), "", $text))) * 0.67);//ABEKPSVXY
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$count = $count + ((strlen($text) - strlen(str_replace(array("w", "C", "D", "H", "N", "R", "U"), "", $text))) * 0.73);//wCDHNRU
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$count = $count + ((strlen($text) - strlen(str_replace(array("G", "O", "Q"), "", $text))) * 0.78);//GOQ
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$count = $count + ((strlen($text) - strlen(str_replace(array("m", "M"), "", $text))) * 0.84);//mM
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$count = $count + ((strlen($text) - strlen(str_replace("W", "", $text))) * .95);//W
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$count = $count + ((strlen($text) - strlen(str_replace(" ", "", $text))) * .28);//" "
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$text = str_replace(" ", "", $text);//remove the " "'s
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$count = $count + (strlen(preg_replace("/[a-z0-9]/i", "", $text)) * 0.3); //all other chrs
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$modifier = 1;
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$font = strtolower($font);
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switch ($font) {
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/*
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* no modifier for arial and sans-serif
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*/
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case 'arial':
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case 'sans-serif':
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break;
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/*
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* .92 modifer for time, serif, brushscriptstd, and californian fb
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*/
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case 'times':
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case 'serif':
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case 'brushscriptstd':
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case 'californian fb':
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$modifier = .92;
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break;
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/*
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* 1.23 modifier for broadway
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*/
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case 'broadway':
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$modifier = 1.23;
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break;
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}
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$textWidth = $count*$fontSize;
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return ceil($textWidth*$modifier);
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}
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/**
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* Ends EPS Document
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*
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* @return void
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* @access public
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*/
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function endEpsDoc()
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{
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$this->stringCommands .= "showpage \n";
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}
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/**
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* Output EPS Document for download
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*
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* @param string $fileName name of the eps document
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*
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* @return void
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*
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* @access public
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*/
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function showOutput($fileName)
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{
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// if(ob_get_clean()){
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//ob_end_clean();
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//}
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$output = $this->stringCommands;
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PMA_Response::getInstance()->disable();
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PMA_downloadHeader($fileName . '.eps', 'image/x-eps', strlen($output));
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print $output;
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}
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}
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/**
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* Table preferences/statistics
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*
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* This class preserves the table co-ordinates,fields
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* and helps in drawing/generating the Tables in EPS.
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*
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* @package PhpMyAdmin
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* @name Table_Stats_Eps
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* @see PMA_EPS
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*/
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class Table_Stats_Eps
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{
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/**
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* Defines properties
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*/
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private $_tableName;
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private $_showInfo = false;
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public $width = 0;
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public $height;
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public $fields = array();
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public $heightCell = 0;
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public $currentCell = 0;
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public $x, $y;
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public $primary = array();
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/**
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* The "Table_Stats_Eps" constructor
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*
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* @param string $tableName The table name
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* @param string $font The font name
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* @param integer $fontSize The font size
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* @param integer $pageNumber Page number
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* @param integer &$same_wide_width The max width among tables
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* @param boolean $showKeys Whether to display keys or not
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* @param boolean $showInfo Whether to display table position or not
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*
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* @global object $eps The current eps document
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* @global integer The current page number (from the
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* $cfg['Servers'][$i]['table_coords'] table)
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* @global array $cfgRelation The relations settings
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* @global string $db The current db name
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*
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* @access private
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* @see PMA_EPS, Table_Stats_Eps::Table_Stats_setWidth,
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* Table_Stats_Eps::Table_Stats_setHeight
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*/
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function __construct(
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$tableName, $font, $fontSize, $pageNumber, &$same_wide_width,
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$showKeys = false, $showInfo = false
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) {
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global $eps, $cfgRelation, $db;
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$this->_tableName = $tableName;
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$sql = 'DESCRIBE ' . PMA_Util::backquote($tableName);
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$result = $GLOBALS['dbi']->tryQuery(
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$sql, null, PMA_DatabaseInterface::QUERY_STORE
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);
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if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
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$eps->dieSchema(
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$pageNumber, "EPS",
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sprintf(__('The %s table doesn\'t exist!'), $tableName)
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);
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}
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/*
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* load fields
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* check to see if it will load all fields or only the foreign keys
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*/
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if ($showKeys) {
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$indexes = PMA_Index::getFromTable($this->_tableName, $db);
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$all_columns = array();
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foreach ($indexes as $index) {
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$all_columns = array_merge(
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$all_columns,
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array_flip(array_keys($index->getColumns()))
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);
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}
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$this->fields = array_keys($all_columns);
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} else {
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while ($row = $GLOBALS['dbi']->fetchRow($result)) {
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$this->fields[] = $row[0];
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}
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}
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$this->_showInfo = $showInfo;
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// height and width
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$this->_setHeightTable($fontSize);
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// setWidth must me after setHeight, because title
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// can include table height which changes table width
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$this->_setWidthTable($font, $fontSize);
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if ($same_wide_width < $this->width) {
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$same_wide_width = $this->width;
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}
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// x and y
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$sql = 'SELECT x, y FROM '
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. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
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. PMA_Util::backquote($cfgRelation['table_coords'])
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. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
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. ' AND table_name = \'' . PMA_Util::sqlAddSlashes($tableName) . '\''
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. ' AND pdf_page_number = ' . $pageNumber;
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$result = PMA_queryAsControlUser(
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$sql, false, PMA_DatabaseInterface::QUERY_STORE
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);
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if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
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$eps->dieSchema(
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$pageNumber, "EPS",
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sprintf(
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__('Please configure the coordinates for table %s'),
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$tableName
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)
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);
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}
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list($this->x, $this->y) = $GLOBALS['dbi']->fetchRow($result);
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$this->x = (double) $this->x;
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$this->y = (double) $this->y;
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// displayfield
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$this->displayfield = PMA_getDisplayField($db, $tableName);
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// index
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$result = $GLOBALS['dbi']->query(
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'SHOW INDEX FROM ' . PMA_Util::backquote($tableName) . ';',
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null, PMA_DatabaseInterface::QUERY_STORE
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);
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if ($GLOBALS['dbi']->numRows($result) > 0) {
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while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
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if ($row['Key_name'] == 'PRIMARY') {
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$this->primary[] = $row['Column_name'];
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}
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}
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}
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}
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/**
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|
* Returns title of the current table,
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|
* title can have the dimensions/co-ordinates of the table
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*
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* @return string The relation/table name
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|
* @access private
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|
*/
|
|
private function _getTitle()
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|
{
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return ($this->_showInfo
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? sprintf('%.0f', $this->width) . 'x' . sprintf('%.0f', $this->heightCell)
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|
: '') . ' ' . $this->_tableName;
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}
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/**
|
|
* Sets the width of the table
|
|
*
|
|
* @param string $font The font name
|
|
* @param integer $fontSize The font size
|
|
*
|
|
* @global object $eps The current eps document
|
|
*
|
|
* @return void
|
|
*
|
|
* @access private
|
|
* @see PMA_EPS
|
|
*/
|
|
private function _setWidthTable($font,$fontSize)
|
|
{
|
|
global $eps;
|
|
|
|
foreach ($this->fields as $field) {
|
|
$this->width = max(
|
|
$this->width,
|
|
$eps->getStringWidth($field, $font, $fontSize)
|
|
);
|
|
}
|
|
$this->width += $eps->getStringWidth(' ', $font, $fontSize);
|
|
/*
|
|
* it is unknown what value must be added, because
|
|
* table title is affected by the tabe width value
|
|
*/
|
|
while ($this->width < $eps->getStringWidth($this->_getTitle(), $font, $fontSize)) {
|
|
$this->width += 7;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the height of the table
|
|
*
|
|
* @param integer $fontSize The font size
|
|
*
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
private function _setHeightTable($fontSize)
|
|
{
|
|
$this->heightCell = $fontSize + 4;
|
|
$this->height = (count($this->fields) + 1) * $this->heightCell;
|
|
}
|
|
|
|
/**
|
|
* Draw the table
|
|
*
|
|
* @param boolean $showColor Whether to display color
|
|
*
|
|
* @global object $eps The current eps document
|
|
*
|
|
* @return void
|
|
*
|
|
* @access public
|
|
* @see PMA_EPS,PMA_EPS::line,PMA_EPS::rect
|
|
*/
|
|
public function tableDraw($showColor)
|
|
{
|
|
global $eps;
|
|
//echo $this->_tableName.'<br />';
|
|
$eps->rect($this->x, $this->y + 12, $this->width, $this->heightCell, 1);
|
|
$eps->showXY($this->_getTitle(), $this->x + 5, $this->y + 14);
|
|
foreach ($this->fields as $field) {
|
|
$this->currentCell += $this->heightCell;
|
|
$showColor = 'none';
|
|
if ($showColor) {
|
|
if (in_array($field, $this->primary)) {
|
|
$showColor = '#0c0';
|
|
}
|
|
if ($field == $this->displayfield) {
|
|
$showColor = 'none';
|
|
}
|
|
}
|
|
$eps->rect(
|
|
$this->x, $this->y + 12 + $this->currentCell,
|
|
$this->width, $this->heightCell, 1
|
|
);
|
|
$eps->showXY($field, $this->x + 5, $this->y + 14 + $this->currentCell);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Relation preferences/statistics
|
|
*
|
|
* This class fetches the table master and foreign fields positions
|
|
* and helps in generating the Table references and then connects
|
|
* master table's master field to foreign table's foreign key
|
|
* in EPS document.
|
|
*
|
|
* @package PhpMyAdmin
|
|
* @name Relation_Stats_Eps
|
|
* @see PMA_EPS
|
|
*/
|
|
class Relation_Stats_Eps
|
|
{
|
|
/**
|
|
* Defines properties
|
|
*/
|
|
public $xSrc, $ySrc;
|
|
public $srcDir ;
|
|
public $destDir;
|
|
public $xDest, $yDest;
|
|
public $wTick = 10;
|
|
|
|
/**
|
|
* The "Relation_Stats_Eps" constructor
|
|
*
|
|
* @param string $master_table The master table name
|
|
* @param string $master_field The relation field in the master table
|
|
* @param string $foreign_table The foreign table name
|
|
* @param string $foreign_field The relation field in the foreign table
|
|
*
|
|
* @see Relation_Stats_Eps::_getXy
|
|
*/
|
|
function __construct($master_table, $master_field, $foreign_table, $foreign_field)
|
|
{
|
|
$src_pos = $this->_getXy($master_table, $master_field);
|
|
$dest_pos = $this->_getXy($foreign_table, $foreign_field);
|
|
/*
|
|
* [0] is x-left
|
|
* [1] is x-right
|
|
* [2] is y
|
|
*/
|
|
$src_left = $src_pos[0] - $this->wTick;
|
|
$src_right = $src_pos[1] + $this->wTick;
|
|
$dest_left = $dest_pos[0] - $this->wTick;
|
|
$dest_right = $dest_pos[1] + $this->wTick;
|
|
|
|
$d1 = abs($src_left - $dest_left);
|
|
$d2 = abs($src_right - $dest_left);
|
|
$d3 = abs($src_left - $dest_right);
|
|
$d4 = abs($src_right - $dest_right);
|
|
$d = min($d1, $d2, $d3, $d4);
|
|
|
|
if ($d == $d1) {
|
|
$this->xSrc = $src_pos[0];
|
|
$this->srcDir = -1;
|
|
$this->xDest = $dest_pos[0];
|
|
$this->destDir = -1;
|
|
} elseif ($d == $d2) {
|
|
$this->xSrc = $src_pos[1];
|
|
$this->srcDir = 1;
|
|
$this->xDest = $dest_pos[0];
|
|
$this->destDir = -1;
|
|
} elseif ($d == $d3) {
|
|
$this->xSrc = $src_pos[0];
|
|
$this->srcDir = -1;
|
|
$this->xDest = $dest_pos[1];
|
|
$this->destDir = 1;
|
|
} else {
|
|
$this->xSrc = $src_pos[1];
|
|
$this->srcDir = 1;
|
|
$this->xDest = $dest_pos[1];
|
|
$this->destDir = 1;
|
|
}
|
|
$this->ySrc = $src_pos[2] + 10;
|
|
$this->yDest = $dest_pos[2] + 10;
|
|
}
|
|
|
|
/**
|
|
* Gets arrows coordinates
|
|
*
|
|
* @param string $table The current table name
|
|
* @param string $column The relation column name
|
|
*
|
|
* @return array Arrows coordinates
|
|
*
|
|
* @access private
|
|
*/
|
|
private function _getXy($table, $column)
|
|
{
|
|
$pos = array_search($column, $table->fields);
|
|
// x_left, x_right, y
|
|
return array(
|
|
$table->x,
|
|
$table->x + $table->width,
|
|
$table->y + ($pos + 1.5) * $table->heightCell
|
|
);
|
|
}
|
|
|
|
/**
|
|
* draws relation links and arrows
|
|
* shows foreign key relations
|
|
*
|
|
* @param boolean $changeColor Whether to use one color per relation or not
|
|
*
|
|
* @global object $eps The current EPS document
|
|
*
|
|
* @access public
|
|
* @see PMA_EPS
|
|
*
|
|
* @return void
|
|
*/
|
|
public function relationDraw($changeColor)
|
|
{
|
|
global $eps;
|
|
|
|
if ($changeColor) {
|
|
$listOfColors = array(
|
|
'red',
|
|
'grey',
|
|
'black',
|
|
'yellow',
|
|
'green',
|
|
'cyan',
|
|
' orange'
|
|
);
|
|
shuffle($listOfColors);
|
|
$color = $listOfColors[0];
|
|
} else {
|
|
$color = 'black';
|
|
}
|
|
// draw a line like -- to foreign field
|
|
$eps->line(
|
|
$this->xSrc,
|
|
$this->ySrc,
|
|
$this->xSrc + $this->srcDir * $this->wTick,
|
|
$this->ySrc,
|
|
1
|
|
);
|
|
// draw a line like -- to master field
|
|
$eps->line(
|
|
$this->xDest + $this->destDir * $this->wTick,
|
|
$this->yDest,
|
|
$this->xDest,
|
|
$this->yDest,
|
|
1
|
|
);
|
|
// draw a line that connects to master field line and foreign field line
|
|
$eps->line(
|
|
$this->xSrc + $this->srcDir * $this->wTick,
|
|
$this->ySrc,
|
|
$this->xDest + $this->destDir * $this->wTick,
|
|
$this->yDest,
|
|
1
|
|
);
|
|
$root2 = 2 * sqrt(2);
|
|
$eps->line(
|
|
$this->xSrc + $this->srcDir * $this->wTick * 0.75,
|
|
$this->ySrc,
|
|
$this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
|
|
$this->ySrc + $this->wTick / $root2,
|
|
1
|
|
);
|
|
$eps->line(
|
|
$this->xSrc + $this->srcDir * $this->wTick * 0.75,
|
|
$this->ySrc,
|
|
$this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
|
|
$this->ySrc - $this->wTick / $root2,
|
|
1
|
|
);
|
|
$eps->line(
|
|
$this->xDest + $this->destDir * $this->wTick / 2,
|
|
$this->yDest,
|
|
$this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
|
|
$this->yDest + $this->wTick / $root2,
|
|
1
|
|
);
|
|
$eps->line(
|
|
$this->xDest + $this->destDir * $this->wTick / 2,
|
|
$this->yDest,
|
|
$this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
|
|
$this->yDest - $this->wTick / $root2,
|
|
1
|
|
);
|
|
}
|
|
}
|
|
/*
|
|
* end of the "Relation_Stats_Eps" class
|
|
*/
|
|
|
|
/**
|
|
* EPS Relation Schema Class
|
|
*
|
|
* Purpose of this class is to generate the EPS Document
|
|
* which is used for representing the database diagrams.
|
|
* This class uses post script commands and with
|
|
* the combination of these commands actually helps in preparing EPS Document.
|
|
*
|
|
* This class inherits Export_Relation_Schema class has common functionality added
|
|
* to this class
|
|
*
|
|
* @package PhpMyAdmin
|
|
* @name Eps_Relation_Schema
|
|
*/
|
|
class PMA_Eps_Relation_Schema extends PMA_Export_Relation_Schema
|
|
{
|
|
private $_tables = array();
|
|
private $_relations = array();
|
|
|
|
/**
|
|
* The "PMA_EPS_Relation_Schema" constructor
|
|
*
|
|
* Upon instantiation This starts writing the EPS document
|
|
* user will be prompted for download as .eps extension
|
|
*
|
|
* @see PMA_EPS
|
|
*/
|
|
function __construct()
|
|
{
|
|
global $eps,$db;
|
|
|
|
$this->setPageNumber($_POST['pdf_page_number']);
|
|
$this->setShowColor(isset($_POST['show_color']));
|
|
$this->setShowKeys(isset($_POST['show_keys']));
|
|
$this->setTableDimension(isset($_POST['show_table_dimension']));
|
|
$this->setAllTablesSameWidth(isset($_POST['all_tables_same_width']));
|
|
$this->setOrientation($_POST['orientation']);
|
|
$this->setExportType($_POST['export_type']);
|
|
|
|
$eps = new PMA_EPS();
|
|
$eps->setTitle(
|
|
sprintf(
|
|
__('Schema of the %s database - Page %s'),
|
|
$db,
|
|
$this->pageNumber
|
|
)
|
|
);
|
|
$eps->setAuthor('phpMyAdmin ' . PMA_VERSION);
|
|
$eps->setDate(date("j F Y, g:i a"));
|
|
$eps->setOrientation($this->orientation);
|
|
$eps->setFont('Verdana', '10');
|
|
|
|
$alltables = $this->getAllTables($db, $this->pageNumber);
|
|
|
|
foreach ($alltables as $table) {
|
|
if (! isset($this->_tables[$table])) {
|
|
$this->_tables[$table] = new Table_Stats_Eps(
|
|
$table, $eps->getFont(), $eps->getFontSize(), $this->pageNumber,
|
|
$this->_tablewidth, $this->showKeys, $this->tableDimension
|
|
);
|
|
}
|
|
|
|
if ($this->sameWide) {
|
|
$this->_tables[$table]->width = $this->_tablewidth;
|
|
}
|
|
}
|
|
|
|
$seen_a_relation = false;
|
|
foreach ($alltables as $one_table) {
|
|
$exist_rel = PMA_getForeigners($db, $one_table, '', 'both');
|
|
if ($exist_rel) {
|
|
$seen_a_relation = true;
|
|
foreach ($exist_rel as $master_field => $rel) {
|
|
/* put the foreign table on the schema only if selected
|
|
* by the user
|
|
* (do not use array_search() because we would have to
|
|
* to do a === false and this is not PHP3 compatible)
|
|
*/
|
|
if (in_array($rel['foreign_table'], $alltables)) {
|
|
$this->_addRelation(
|
|
$one_table, $eps->getFont(), $eps->getFontSize(),
|
|
$master_field, $rel['foreign_table'],
|
|
$rel['foreign_field'], $this->tableDimension
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($seen_a_relation) {
|
|
$this->_drawRelations($this->showColor);
|
|
}
|
|
|
|
$this->_drawTables($this->showColor);
|
|
$eps->endEpsDoc();
|
|
}
|
|
|
|
/**
|
|
* Output Eps Document for download
|
|
*
|
|
* @return void
|
|
* @access public
|
|
*/
|
|
function showOutput()
|
|
{
|
|
global $eps,$db;
|
|
$eps->showOutput($db . '-' . $this->pageNumber);
|
|
}
|
|
|
|
/**
|
|
* Defines relation objects
|
|
*
|
|
* @param string $masterTable The master table name
|
|
* @param string $font The font
|
|
* @param int $fontSize The font size
|
|
* @param string $masterField The relation field in the master table
|
|
* @param string $foreignTable The foreign table name
|
|
* @param string $foreignField The relation field in the foreign table
|
|
* @param boolean $showInfo Whether to display table position or not
|
|
*
|
|
* @return void
|
|
*
|
|
* @access private
|
|
* @see _setMinMax,Table_Stats_Eps::__construct(),Relation_Stats_Eps::__construct()
|
|
*/
|
|
private function _addRelation(
|
|
$masterTable, $font, $fontSize, $masterField,
|
|
$foreignTable, $foreignField, $showInfo
|
|
) {
|
|
if (! isset($this->_tables[$masterTable])) {
|
|
$this->_tables[$masterTable] = new Table_Stats_Eps(
|
|
$masterTable, $font, $fontSize, $this->pageNumber,
|
|
$this->_tablewidth, false, $showInfo
|
|
);
|
|
}
|
|
if (! isset($this->_tables[$foreignTable])) {
|
|
$this->_tables[$foreignTable] = new Table_Stats_Eps(
|
|
$foreignTable, $font, $fontSize, $this->pageNumber,
|
|
$this->_tablewidth, false, $showInfo
|
|
);
|
|
}
|
|
$this->_relations[] = new Relation_Stats_Eps(
|
|
$this->_tables[$masterTable], $masterField,
|
|
$this->_tables[$foreignTable], $foreignField
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Draws relation arrows and lines connects master table's master field to
|
|
* foreign table's forein field
|
|
*
|
|
* @param boolean $changeColor Whether to use one color per relation or not
|
|
*
|
|
* @return void
|
|
*
|
|
* @access private
|
|
* @see Relation_Stats_Eps::relationDraw()
|
|
*/
|
|
private function _drawRelations($changeColor)
|
|
{
|
|
foreach ($this->_relations as $relation) {
|
|
$relation->relationDraw($changeColor);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Draws tables
|
|
*
|
|
* @param boolean $changeColor Whether to show color for primary fields or not
|
|
*
|
|
* @return void
|
|
*
|
|
* @access private
|
|
* @see Table_Stats_Eps::Table_Stats_tableDraw()
|
|
*/
|
|
private function _drawTables($changeColor)
|
|
{
|
|
foreach ($this->_tables as $table) {
|
|
$table->tableDraw($changeColor);
|
|
}
|
|
}
|
|
}
|
|
?>
|