From 04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa Mon Sep 17 00:00:00 2001 From: Charles Date: Thu, 9 Jan 2020 10:55:03 +0100 Subject: phpmyadmin working --- .../Plugins/Schema/Dia/RelationStatsDia.php | 228 +++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php (limited to 'srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php') diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php new file mode 100644 index 0000000..bd44532 --- /dev/null +++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php @@ -0,0 +1,228 @@ +diagram = $diagram; + $src_pos = $this->_getXy($master_table, $master_field); + $dest_pos = $this->_getXy($foreign_table, $foreign_field); + $this->srcConnPointsLeft = $src_pos[0]; + $this->srcConnPointsRight = $src_pos[1]; + $this->destConnPointsLeft = $dest_pos[0]; + $this->destConnPointsRight = $dest_pos[1]; + $this->masterTablePos = $src_pos[2]; + $this->foreignTablePos = $dest_pos[2]; + $this->masterTableId = $master_table->tableId; + $this->foreignTableId = $foreign_table->tableId; + } + + /** + * Each Table object have connection points + * which is used to connect to other objects in Dia + * we detect the position of key in fields and + * then determines its left and right connection + * points. + * + * @param TableStatsDia $table The current table name + * @param string $column The relation column name + * + * @return array Table right,left connection points and key position + * + * @access private + */ + private function _getXy($table, $column) + { + $pos = array_search($column, $table->fields); + // left, right, position + $value = 12; + if ($pos != 0) { + return [ + $pos + $value + $pos, + $pos + $value + $pos + 1, + $pos, + ]; + } + return [ + $pos + $value, + $pos + $value + 1, + $pos, + ]; + } + + /** + * Draws relation references + * + * connects master table's master field to foreign table's + * foreign field using Dia object type Database - Reference + * Dia object is used to generate the XML of Dia Document. + * Database reference Object and their attributes are involved + * in the combination of displaying Database - reference on Dia Document. + * + * @param boolean $showColor Whether to use one color per relation or not + * if showColor is true then an array of $listOfColors + * will be used to choose the random colors for + * references lines. we can change/add more colors to + * this + * + * @return boolean|void + * + * @access public + * @see PDF + */ + public function relationDraw($showColor) + { + ++DiaRelationSchema::$objectId; + /* + * if source connection points and destination connection + * points are same then return it false and don't draw that + * relation + */ + if ($this->srcConnPointsRight == $this->destConnPointsRight) { + if ($this->srcConnPointsLeft == $this->destConnPointsLeft) { + return false; + } + } + + if ($showColor) { + $listOfColors = [ + 'FF0000', + '000099', + '00FF00', + ]; + shuffle($listOfColors); + $this->referenceColor = '#' . $listOfColors[0] . ''; + } else { + $this->referenceColor = '#000000'; + } + + $this->diagram->writeRaw( + ' + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + #1# + + + #n# + + + + + + + + + + + + ' + ); + } +} -- cgit