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-rw-r--r--srcs/phpmyadmin/libraries/classes/Navigation/Nodes/Node.php842
1 files changed, 0 insertions, 842 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/Navigation/Nodes/Node.php b/srcs/phpmyadmin/libraries/classes/Navigation/Nodes/Node.php
deleted file mode 100644
index 3d68f65..0000000
--- a/srcs/phpmyadmin/libraries/classes/Navigation/Nodes/Node.php
+++ /dev/null
@@ -1,842 +0,0 @@
-<?php
-/* vim: set expandtab sw=4 ts=4 sts=4: */
-/**
- * Functionality for the navigation tree in the left frame
- *
- * @package PhpMyAdmin-Navigation
- */
-declare(strict_types=1);
-
-namespace PhpMyAdmin\Navigation\Nodes;
-
-use PhpMyAdmin\DatabaseInterface;
-use PhpMyAdmin\Relation;
-use PhpMyAdmin\Util;
-
-/**
- * The Node is the building block for the collapsible navigation tree
- *
- * @package PhpMyAdmin-Navigation
- */
-class Node
-{
- /**
- * @var int Defines a possible node type
- */
- public const CONTAINER = 0;
- /**
- * @var int Defines a possible node type
- */
- public const OBJECT = 1;
- /**
- * @var string A non-unique identifier for the node
- * This may be trimmed when grouping nodes
- */
- public $name = "";
- /**
- * @var string A non-unique identifier for the node
- * This will never change after being assigned
- */
- public $realName = "";
- /**
- * @var int May be one of CONTAINER or OBJECT
- */
- public $type = Node::OBJECT;
- /**
- * @var bool Whether this object has been created while grouping nodes
- * Only relevant if the node is of type CONTAINER
- */
- public $isGroup;
- /**
- * @var bool Whether to add a "display: none;" CSS
- * rule to the node when rendering it
- */
- public $visible = false;
- /**
- * @var Node A reference to the parent object of
- * this node, NULL for the root node.
- */
- public $parent;
- /**
- * @var Node[] An array of Node objects that are
- * direct children of this node
- */
- public $children = [];
- /**
- * @var Mixed A string used to group nodes, or an array of strings
- * Only relevant if the node is of type CONTAINER
- */
- public $separator = '';
- /**
- * @var int How many time to recursively apply the grouping function
- * Only relevant if the node is of type CONTAINER
- */
- public $separatorDepth = 1;
- /**
- * @var string|array An IMG tag, used when rendering the node, an array for NodeTabl
- */
- public $icon;
- /**
- * @var array An array of A tags, used when rendering the node
- * The indexes in the array may be 'icon' and 'text'
- */
- public $links;
- /**
- * @var string HTML title
- */
- public $title;
- /**
- * @var string Extra CSS classes for the node
- */
- public $classes = '';
- /**
- * @var bool Whether this node is a link for creating new objects
- */
- public $isNew = false;
- /**
- * @var int The position for the pagination of
- * the branch at the second level of the tree
- */
- public $pos2 = 0;
- /**
- * @var int The position for the pagination of
- * the branch at the third level of the tree
- */
- public $pos3 = 0;
-
- /**
- * @var Relation
- */
- protected $relation;
-
- /**
- * @var string $displayName display name for the navigation tree
- */
- public $displayName;
-
- /**
- * Initialises the class by setting the mandatory variables
- *
- * @param string $name An identifier for the new node
- * @param int $type Type of node, may be one of CONTAINER or OBJECT
- * @param bool $isGroup Whether this object has been created
- * while grouping nodes
- */
- public function __construct($name, $type = Node::OBJECT, $isGroup = false)
- {
- if (strlen((string) $name)) {
- $this->name = $name;
- $this->realName = $name;
- }
- if ($type === Node::CONTAINER) {
- $this->type = Node::CONTAINER;
- }
- $this->isGroup = (bool) $isGroup;
- $this->relation = new Relation($GLOBALS['dbi']);
- }
-
- /**
- * Adds a child node to this node
- *
- * @param Node $child A child node
- *
- * @return void
- */
- public function addChild($child)
- {
- $this->children[] = $child;
- $child->parent = $this;
- }
-
- /**
- * Returns a child node given it's name
- *
- * @param string $name The name of requested child
- * @param bool $realName Whether to use the "realName"
- * instead of "name" in comparisons
- *
- * @return false|Node The requested child node or false,
- * if the requested node cannot be found
- */
- public function getChild($name, $realName = false)
- {
- if ($realName) {
- foreach ($this->children as $child) {
- if ($child->realName == $name) {
- return $child;
- }
- }
- } else {
- foreach ($this->children as $child) {
- if ($child->name == $name) {
- return $child;
- }
- }
- }
-
- return false;
- }
-
- /**
- * Removes a child node from this node
- *
- * @param string $name The name of child to be removed
- *
- * @return void
- */
- public function removeChild($name)
- {
- foreach ($this->children as $key => $child) {
- if ($child->name == $name) {
- unset($this->children[$key]);
- break;
- }
- }
- }
-
- /**
- * Retrieves the parents for a node
- *
- * @param bool $self Whether to include the Node itself in the results
- * @param bool $containers Whether to include nodes of type CONTAINER
- * @param bool $groups Whether to include nodes which have $group == true
- *
- * @return array An array of parent Nodes
- */
- public function parents($self = false, $containers = false, $groups = false)
- {
- $parents = [];
- if ($self
- && ($this->type != Node::CONTAINER || $containers)
- && (! $this->isGroup || $groups)
- ) {
- $parents[] = $this;
- }
- $parent = $this->parent;
- while ($parent !== null) {
- if (($parent->type != Node::CONTAINER || $containers)
- && (! $parent->isGroup || $groups)
- ) {
- $parents[] = $parent;
- }
- $parent = $parent->parent;
- }
-
- return $parents;
- }
-
- /**
- * Returns the actual parent of a node. If used twice on an index or columns
- * node, it will return the table and database nodes. The names of the returned
- * nodes can be used in SQL queries, etc...
- *
- * @return Node|false
- */
- public function realParent()
- {
- $retval = $this->parents();
- if (count($retval) <= 0) {
- return false;
- }
-
- return $retval[0];
- }
-
- /**
- * This function checks if the node has children nodes associated with it
- *
- * @param bool $countEmptyContainers Whether to count empty child
- * containers as valid children
- *
- * @return bool Whether the node has child nodes
- */
- public function hasChildren($countEmptyContainers = true)
- {
- $retval = false;
- if ($countEmptyContainers) {
- if (count($this->children)) {
- $retval = true;
- }
- } else {
- foreach ($this->children as $child) {
- if ($child->type == Node::OBJECT || $child->hasChildren(false)) {
- $retval = true;
- break;
- }
- }
- }
-
- return $retval;
- }
-
- /**
- * Returns true if the node has some siblings (other nodes on the same tree
- * level, in the same branch), false otherwise.
- * The only exception is for nodes on
- * the third level of the tree (columns and indexes), for which the function
- * always returns true. This is because we want to render the containers
- * for these nodes
- *
- * @return bool
- */
- public function hasSiblings()
- {
- $retval = false;
- $paths = $this->getPaths();
- if (count($paths['aPath_clean']) > 3) {
- return true;
- }
-
- foreach ($this->parent->children as $child) {
- if ($child !== $this
- && ($child->type == Node::OBJECT || $child->hasChildren(false))
- ) {
- $retval = true;
- break;
- }
- }
-
- return $retval;
- }
-
- /**
- * Returns the number of child nodes that a node has associated with it
- *
- * @return int The number of children nodes
- */
- public function numChildren()
- {
- $retval = 0;
- foreach ($this->children as $child) {
- if ($child->type == Node::OBJECT) {
- $retval++;
- } else {
- $retval += $child->numChildren();
- }
- }
-
- return $retval;
- }
-
- /**
- * Returns the actual path and the virtual paths for a node
- * both as clean arrays and base64 encoded strings
- *
- * @return array
- */
- public function getPaths()
- {
- $aPath = [];
- $aPathClean = [];
- foreach ($this->parents(true, true, false) as $parent) {
- $aPath[] = base64_encode($parent->realName);
- $aPathClean[] = $parent->realName;
- }
- $aPath = implode('.', array_reverse($aPath));
- $aPathClean = array_reverse($aPathClean);
-
- $vPath = [];
- $vPathClean = [];
- foreach ($this->parents(true, true, true) as $parent) {
- $vPath[] = base64_encode((string) $parent->name);
- $vPathClean[] = $parent->name;
- }
- $vPath = implode('.', array_reverse($vPath));
- $vPathClean = array_reverse($vPathClean);
-
- return [
- 'aPath' => $aPath,
- 'aPath_clean' => $aPathClean,
- 'vPath' => $vPath,
- 'vPath_clean' => $vPathClean,
- ];
- }
-
- /**
- * Returns the names of children of type $type present inside this container
- * This method is overridden by the PhpMyAdmin\Navigation\Nodes\NodeDatabase and PhpMyAdmin\Navigation\Nodes\NodeTable classes
- *
- * @param string $type The type of item we are looking for
- * ('tables', 'views', etc)
- * @param int $pos The offset of the list within the results
- * @param string $searchClause A string used to filter the results of the query
- *
- * @return array
- */
- public function getData($type, $pos, $searchClause = '')
- {
- $maxItems = $GLOBALS['cfg']['FirstLevelNavigationItems'];
- if (! $GLOBALS['cfg']['NavigationTreeEnableGrouping']
- || ! $GLOBALS['cfg']['ShowDatabasesNavigationAsTree']
- ) {
- if (isset($GLOBALS['cfg']['Server']['DisableIS'])
- && ! $GLOBALS['cfg']['Server']['DisableIS']
- ) {
- $query = "SELECT `SCHEMA_NAME` ";
- $query .= "FROM `INFORMATION_SCHEMA`.`SCHEMATA` ";
- $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
- $query .= "ORDER BY `SCHEMA_NAME` ";
- $query .= "LIMIT $pos, $maxItems";
- $retval = $GLOBALS['dbi']->fetchResult($query);
-
- return $retval;
- }
-
- if ($GLOBALS['dbs_to_test'] === false) {
- $retval = [];
- $query = "SHOW DATABASES ";
- $query .= $this->getWhereClause('Database', $searchClause);
- $handle = $GLOBALS['dbi']->tryQuery($query);
- if ($handle === false) {
- return $retval;
- }
-
- $count = 0;
- if (! $GLOBALS['dbi']->dataSeek($handle, $pos)) {
- return $retval;
- }
-
- while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
- if ($count < $maxItems) {
- $retval[] = $arr[0];
- $count++;
- } else {
- break;
- }
- }
-
- return $retval;
- }
-
- $retval = [];
- $count = 0;
- foreach ($this->getDatabasesToSearch($searchClause) as $db) {
- $query = "SHOW DATABASES LIKE '" . $db . "'";
- $handle = $GLOBALS['dbi']->tryQuery($query);
- if ($handle === false) {
- continue;
- }
-
- while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
- if ($this->isHideDb($arr[0])) {
- continue;
- }
- if (in_array($arr[0], $retval)) {
- continue;
- }
-
- if ($pos <= 0 && $count < $maxItems) {
- $retval[] = $arr[0];
- $count++;
- }
- $pos--;
- }
- }
- sort($retval);
-
- return $retval;
- }
-
- $dbSeparator = $GLOBALS['cfg']['NavigationTreeDbSeparator'];
- if (isset($GLOBALS['cfg']['Server']['DisableIS'])
- && ! $GLOBALS['cfg']['Server']['DisableIS']
- ) {
- $query = "SELECT `SCHEMA_NAME` ";
- $query .= "FROM `INFORMATION_SCHEMA`.`SCHEMATA`, ";
- $query .= "(";
- $query .= "SELECT DB_first_level ";
- $query .= "FROM ( ";
- $query .= "SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, ";
- $query .= "'" . $GLOBALS['dbi']->escapeString($dbSeparator) . "', 1) ";
- $query .= "DB_first_level ";
- $query .= "FROM INFORMATION_SCHEMA.SCHEMATA ";
- $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
- $query .= ") t ";
- $query .= "ORDER BY DB_first_level ASC ";
- $query .= "LIMIT $pos, $maxItems";
- $query .= ") t2 ";
- $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
- $query .= "AND 1 = LOCATE(CONCAT(DB_first_level, ";
- $query .= "'" . $GLOBALS['dbi']->escapeString($dbSeparator) . "'), ";
- $query .= "CONCAT(SCHEMA_NAME, ";
- $query .= "'" . $GLOBALS['dbi']->escapeString($dbSeparator) . "')) ";
- $query .= "ORDER BY SCHEMA_NAME ASC";
- $retval = $GLOBALS['dbi']->fetchResult($query);
-
- return $retval;
- }
-
- if ($GLOBALS['dbs_to_test'] === false) {
- $query = "SHOW DATABASES ";
- $query .= $this->getWhereClause('Database', $searchClause);
- $handle = $GLOBALS['dbi']->tryQuery($query);
- $prefixes = [];
- if ($handle !== false) {
- $prefixMap = [];
- $total = $pos + $maxItems;
- while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
- $prefix = strstr($arr[0], $dbSeparator, true);
- if ($prefix === false) {
- $prefix = $arr[0];
- }
- $prefixMap[$prefix] = 1;
- if (count($prefixMap) == $total) {
- break;
- }
- }
- $prefixes = array_slice(array_keys($prefixMap), (int) $pos);
- }
-
- $query = "SHOW DATABASES ";
- $query .= $this->getWhereClause('Database', $searchClause);
- $query .= "AND (";
- $subClauses = [];
- foreach ($prefixes as $prefix) {
- $subClauses[] = " LOCATE('"
- . $GLOBALS['dbi']->escapeString((string) $prefix) . $dbSeparator
- . "', "
- . "CONCAT(`Database`, '" . $dbSeparator . "')) = 1 ";
- }
- $query .= implode("OR", $subClauses) . ")";
- $retval = $GLOBALS['dbi']->fetchResult($query);
-
- return $retval;
- }
-
- $retval = [];
- $prefixMap = [];
- $total = $pos + $maxItems;
- foreach ($this->getDatabasesToSearch($searchClause) as $db) {
- $query = "SHOW DATABASES LIKE '" . $db . "'";
- $handle = $GLOBALS['dbi']->tryQuery($query);
- if ($handle === false) {
- continue;
- }
-
- while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
- if ($this->isHideDb($arr[0])) {
- continue;
- }
- $prefix = strstr($arr[0], $dbSeparator, true);
- if ($prefix === false) {
- $prefix = $arr[0];
- }
- $prefixMap[$prefix] = 1;
- if (count($prefixMap) == $total) {
- break 2;
- }
- }
- }
- $prefixes = array_slice(array_keys($prefixMap), $pos);
-
- foreach ($this->getDatabasesToSearch($searchClause) as $db) {
- $query = "SHOW DATABASES LIKE '" . $db . "'";
- $handle = $GLOBALS['dbi']->tryQuery($query);
- if ($handle === false) {
- continue;
- }
-
- while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
- if ($this->isHideDb($arr[0])) {
- continue;
- }
- if (in_array($arr[0], $retval)) {
- continue;
- }
-
- foreach ($prefixes as $prefix) {
- $startsWith = strpos(
- $arr[0] . $dbSeparator,
- $prefix . $dbSeparator
- ) === 0;
- if ($startsWith) {
- $retval[] = $arr[0];
- break;
- }
- }
- }
- }
- sort($retval);
-
- return $retval;
- }
-
- /**
- * Returns the number of children of type $type present inside this container
- * This method is overridden by the PhpMyAdmin\Navigation\Nodes\NodeDatabase and PhpMyAdmin\Navigation\Nodes\NodeTable classes
- *
- * @param string $type The type of item we are looking for
- * ('tables', 'views', etc)
- * @param string $searchClause A string used to filter the results of the query
- *
- * @return int
- */
- public function getPresence($type = '', $searchClause = '')
- {
- if (! $GLOBALS['cfg']['NavigationTreeEnableGrouping']
- || ! $GLOBALS['cfg']['ShowDatabasesNavigationAsTree']
- ) {
- if (isset($GLOBALS['cfg']['Server']['DisableIS'])
- && ! $GLOBALS['cfg']['Server']['DisableIS']
- ) {
- $query = "SELECT COUNT(*) ";
- $query .= "FROM INFORMATION_SCHEMA.SCHEMATA ";
- $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
- $retval = (int) $GLOBALS['dbi']->fetchValue($query);
-
- return $retval;
- }
-
- if ($GLOBALS['dbs_to_test'] === false) {
- $query = "SHOW DATABASES ";
- $query .= $this->getWhereClause('Database', $searchClause);
- $retval = $GLOBALS['dbi']->numRows(
- $GLOBALS['dbi']->tryQuery($query)
- );
-
- return $retval;
- }
-
- $retval = 0;
- foreach ($this->getDatabasesToSearch($searchClause) as $db) {
- $query = "SHOW DATABASES LIKE '" . $db . "'";
- $retval += $GLOBALS['dbi']->numRows(
- $GLOBALS['dbi']->tryQuery($query)
- );
- }
-
- return $retval;
- }
-
- $dbSeparator = $GLOBALS['cfg']['NavigationTreeDbSeparator'];
- if (! $GLOBALS['cfg']['Server']['DisableIS']) {
- $query = "SELECT COUNT(*) ";
- $query .= "FROM ( ";
- $query .= "SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, ";
- $query .= "'$dbSeparator', 1) ";
- $query .= "DB_first_level ";
- $query .= "FROM INFORMATION_SCHEMA.SCHEMATA ";
- $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
- $query .= ") t ";
- $retval = (int) $GLOBALS['dbi']->fetchValue($query);
-
- return $retval;
- }
-
- if ($GLOBALS['dbs_to_test'] !== false) {
- $prefixMap = [];
- foreach ($this->getDatabasesToSearch($searchClause) as $db) {
- $query = "SHOW DATABASES LIKE '" . $db . "'";
- $handle = $GLOBALS['dbi']->tryQuery($query);
- if ($handle === false) {
- continue;
- }
-
- while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
- if ($this->isHideDb($arr[0])) {
- continue;
- }
- $prefix = strstr($arr[0], $dbSeparator, true);
- if ($prefix === false) {
- $prefix = $arr[0];
- }
- $prefixMap[$prefix] = 1;
- }
- }
- $retval = count($prefixMap);
-
- return $retval;
- }
-
- $prefixMap = [];
- $query = "SHOW DATABASES ";
- $query .= $this->getWhereClause('Database', $searchClause);
- $handle = $GLOBALS['dbi']->tryQuery($query);
- if ($handle !== false) {
- while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
- $prefix = strstr($arr[0], $dbSeparator, true);
- if ($prefix === false) {
- $prefix = $arr[0];
- }
- $prefixMap[$prefix] = 1;
- }
- }
- $retval = count($prefixMap);
-
- return $retval;
- }
-
- /**
- * Detemines whether a given database should be hidden according to 'hide_db'
- *
- * @param string $db database name
- *
- * @return boolean whether to hide
- */
- private function isHideDb($db)
- {
- return ! empty($GLOBALS['cfg']['Server']['hide_db'])
- && preg_match('/' . $GLOBALS['cfg']['Server']['hide_db'] . '/', $db);
- }
-
- /**
- * Get the list of databases for 'SHOW DATABASES LIKE' queries.
- * If a search clause is set it gets the highest priority while only_db gets
- * the next priority. In case both are empty list of databases determined by
- * GRANTs are used
- *
- * @param string $searchClause search clause
- *
- * @return array array of databases
- */
- private function getDatabasesToSearch($searchClause)
- {
- $databases = [];
- if (! empty($searchClause)) {
- $databases = [
- "%" . $GLOBALS['dbi']->escapeString($searchClause) . "%",
- ];
- } elseif (! empty($GLOBALS['cfg']['Server']['only_db'])) {
- $databases = $GLOBALS['cfg']['Server']['only_db'];
- } elseif (! empty($GLOBALS['dbs_to_test'])) {
- $databases = $GLOBALS['dbs_to_test'];
- }
- sort($databases);
-
- return $databases;
- }
-
- /**
- * Returns the WHERE clause depending on the $searchClause parameter
- * and the hide_db directive
- *
- * @param string $columnName Column name of the column having database names
- * @param string $searchClause A string used to filter the results of the query
- *
- * @return string
- */
- private function getWhereClause($columnName, $searchClause = '')
- {
- $whereClause = "WHERE TRUE ";
- if (! empty($searchClause)) {
- $whereClause .= "AND " . Util::backquote($columnName)
- . " LIKE '%";
- $whereClause .= $GLOBALS['dbi']->escapeString($searchClause);
- $whereClause .= "%' ";
- }
-
- if (! empty($GLOBALS['cfg']['Server']['hide_db'])) {
- $whereClause .= "AND " . Util::backquote($columnName)
- . " NOT REGEXP '"
- . $GLOBALS['dbi']->escapeString($GLOBALS['cfg']['Server']['hide_db'])
- . "' ";
- }
-
- if (! empty($GLOBALS['cfg']['Server']['only_db'])) {
- if (is_string($GLOBALS['cfg']['Server']['only_db'])) {
- $GLOBALS['cfg']['Server']['only_db'] = [
- $GLOBALS['cfg']['Server']['only_db'],
- ];
- }
- $whereClause .= "AND (";
- $subClauses = [];
- foreach ($GLOBALS['cfg']['Server']['only_db'] as $eachOnlyDb) {
- $subClauses[] = " " . Util::backquote($columnName)
- . " LIKE '"
- . $GLOBALS['dbi']->escapeString($eachOnlyDb) . "' ";
- }
- $whereClause .= implode("OR", $subClauses) . ") ";
- }
-
- return $whereClause;
- }
-
- /**
- * Returns HTML for control buttons displayed infront of a node
- *
- * @return String HTML for control buttons
- */
- public function getHtmlForControlButtons()
- {
- return '';
- }
-
- /**
- * Returns CSS classes for a node
- *
- * @param boolean $match Whether the node matched loaded tree
- *
- * @return String with html classes.
- */
- public function getCssClasses($match)
- {
- if (! $GLOBALS['cfg']['NavigationTreeEnableExpansion']
- ) {
- return '';
- }
-
- $result = ['expander'];
-
- if ($this->isGroup || $match) {
- $result[] = 'loaded';
- }
- if ($this->type == Node::CONTAINER) {
- $result[] = 'container';
- }
-
- return implode(' ', $result);
- }
-
- /**
- * Returns icon for the node
- *
- * @param boolean $match Whether the node matched loaded tree
- *
- * @return String with image name
- */
- public function getIcon($match)
- {
- if (! $GLOBALS['cfg']['NavigationTreeEnableExpansion']
- ) {
- return '';
- } elseif ($match) {
- $this->visible = true;
-
- return Util::getImage('b_minus');
- }
-
- return Util::getImage('b_plus', __('Expand/Collapse'));
- }
-
- /**
- * Gets the count of hidden elements for each database
- *
- * @return array|null array containing the count of hidden elements for each database
- */
- public function getNavigationHidingData()
- {
- $cfgRelation = $this->relation->getRelationsParam();
- if ($cfgRelation['navwork']) {
- $navTable = Util::backquote($cfgRelation['db'])
- . "." . Util::backquote(
- $cfgRelation['navigationhiding']
- );
- $sqlQuery = "SELECT `db_name`, COUNT(*) AS `count` FROM " . $navTable
- . " WHERE `username`='"
- . $GLOBALS['dbi']->escapeString(
- $GLOBALS['cfg']['Server']['user']
- ) . "'"
- . " GROUP BY `db_name`";
- $counts = $GLOBALS['dbi']->fetchResult(
- $sqlQuery,
- 'db_name',
- 'count',
- DatabaseInterface::CONNECT_CONTROL
- );
-
- return $counts;
- }
-
- return null;
- }
-}