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