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: /proc/self/root/usr/share/phpmyadmin/libraries/classes/Plugins/Schema/Dia/ [ drwxr-xr-x ]
name : RelationStatsDia.php <?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Contains PhpMyAdmin\Plugins\Schema\Dia\RelationStatsDia class * * @package PhpMyAdmin */ namespace PhpMyAdmin\Plugins\Schema\Dia; /** * 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 dia XML document. * * @package PhpMyAdmin * @name Relation_Stats_Dia * @see PMA_DIA */ class RelationStatsDia { protected $diagram; /** * Defines properties */ public $srcConnPointsRight; public $srcConnPointsLeft; public $destConnPointsRight; public $destConnPointsLeft; public $masterTableId; public $foreignTableId; public $masterTablePos; public $foreignTablePos; public $referenceColor; /** * The "PhpMyAdmin\Plugins\Schema\Dia\RelationStatsDia" constructor * * @param object $diagram The DIA diagram * @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_Dia::_getXy */ public function __construct( $diagram, $master_table, $master_field, $foreign_table, $foreign_field ) { $this->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 string $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 array($pos + $value + $pos, $pos + $value + $pos + 1, $pos); } return array($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) { $listOfColors = array( 'FF0000', '000099', '00FF00', ); shuffle($listOfColors); $this->referenceColor = '#' . $listOfColors[0] . ''; } else { $this->referenceColor = '#000000'; } $this->diagram->writeRaw( '<dia:object type="Database - Reference" version="0" id="' . DiaRelationSchema::$objectId . '"> <dia:attribute name="obj_pos"> <dia:point val="3.27,18.9198"/> </dia:attribute> <dia:attribute name="obj_bb"> <dia:rectangle val="2.27,8.7175;17.7679,18.9198"/> </dia:attribute> <dia:attribute name="meta"> <dia:composite type="dict"/> </dia:attribute> <dia:attribute name="orth_points"> <dia:point val="3.27,18.9198"/> <dia:point val="2.27,18.9198"/> <dia:point val="2.27,14.1286"/> <dia:point val="17.7679,14.1286"/> <dia:point val="17.7679,9.3375"/> <dia:point val="16.7679,9.3375"/> </dia:attribute> <dia:attribute name="orth_orient"> <dia:enum val="0"/> <dia:enum val="1"/> <dia:enum val="0"/> <dia:enum val="1"/> <dia:enum val="0"/> </dia:attribute> <dia:attribute name="orth_autoroute"> <dia:boolean val="true"/> </dia:attribute> <dia:attribute name="text_colour"> <dia:color val="#000000"/> </dia:attribute> <dia:attribute name="line_colour"> <dia:color val="' . $this->referenceColor . '"/> </dia:attribute> <dia:attribute name="line_width"> <dia:real val="0.10000000000000001"/> </dia:attribute> <dia:attribute name="line_style"> <dia:enum val="0"/> <dia:real val="1"/> </dia:attribute> <dia:attribute name="corner_radius"> <dia:real val="0"/> </dia:attribute> <dia:attribute name="end_arrow"> <dia:enum val="22"/> </dia:attribute> <dia:attribute name="end_arrow_length"> <dia:real val="0.5"/> </dia:attribute> <dia:attribute name="end_arrow_width"> <dia:real val="0.5"/> </dia:attribute> <dia:attribute name="start_point_desc"> <dia:string>#1#</dia:string> </dia:attribute> <dia:attribute name="end_point_desc"> <dia:string>#n#</dia:string> </dia:attribute> <dia:attribute name="normal_font"> <dia:font family="monospace" style="0" name="Courier"/> </dia:attribute> <dia:attribute name="normal_font_height"> <dia:real val="0.59999999999999998"/> </dia:attribute> <dia:connections> <dia:connection handle="0" to="' . $this->masterTableId . '" connection="' . $this->srcConnPointsRight . '"/> <dia:connection handle="1" to="' . $this->foreignTableId . '" connection="' . $this->destConnPointsRight . '"/> </dia:connections> </dia:object>' ); } }