| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * PHPPgAdmin 6.1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | namespace PHPPgAdmin\Help; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * Help links for PostgreSQL 7.4 documentation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @SuppressWarnings(PHPMD) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class PostgresDoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     use \PHPPgAdmin\Traits\HelperTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @var float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     protected $major_version; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     protected $help_topics; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     protected $conf; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     public function __construct($conf, $major_version) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         $this->major_version = $major_version; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         $this->conf = $conf; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         // TODO: Check and fix links | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         $this->help_topics = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             'pg.database' => 'managing-databases.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             'pg.database.create' => ['sql-createdatabase.html', 'manage-ag-createdb.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |             'pg.database.alter' => 'sql-alterdatabase.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |             'pg.database.drop' => ['sql-dropdatabase.html', 'manage-ag-dropdb.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |             'pg.admin.analyze' => 'sql-analyze.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |             'pg.admin.vacuum' => 'sql-vacuum.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |             'pg.cast' => ['sql-expressions.html#SQL-SYNTAX-TYPE-CASTS', 'sql-createcast.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |             'pg.cast.create' => 'sql-createcast.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             'pg.cast.drop' => 'sql-dropcast.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             'pg.column.add' => ['ddl-alter.html#AEN2115', 'sql-altertable.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             'pg.column.alter' => ['ddl-alter.html', 'sql-altertable.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |             'pg.column.drop' => ['ddl-alter.html#AEN2124', 'sql-altertable.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |             'pg.constraint' => 'ddl-constraints.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             'pg.constraint.add' => 'ddl-alter.html#AEN2131', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             'pg.constraint.check' => 'ddl-constraints.html#AEN1895', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             'pg.constraint.drop' => 'ddl-alter.html#AEN2140', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             'pg.constraint.foreign_key' => 'ddl-constraints.html#DDL-CONSTRAINTS-FK', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             'pg.constraint.primary_key' => 'ddl-constraints.html#AEN1972', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             'pg.constraint.unique_key' => 'ddl-constraints.html#AEN1950', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             'pg.conversion' => 'multibyte.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             'pg.conversion.alter' => 'sql-alterconversion.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             'pg.conversion.create' => 'sql-createconversion.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             'pg.conversion.drop' => 'sql-dropconversion.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             'pg.domain' => 'extend-type-system.html#AEN28657', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             'pg.domain.alter' => 'sql-alterdomain.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |             'pg.domain.create' => 'sql-createdomain.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             'pg.domain.drop' => 'sql-dropdomain.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             'pg.function' => ['xfunc.html', 'functions.html', 'sql-expressions.html#AEN1599'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             'pg.function.alter' => 'sql-alterfunction.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             'pg.function.create' => 'sql-createfunction.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             'pg.function.create.c' => ['xfunc-c.html', 'sql-createfunction.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             'pg.function.create.internal' => ['xfunc-internal.html', 'sql-createfunction.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             'pg.function.create.pl' => ['xfunc-sql.html', 'xfunc-pl.html', 'sql-createfunction.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |             'pg.function.drop' => 'sql-dropfunction.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             'pg.group' => 'groups.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             'pg.group.alter' => ['sql-altergroup.html', 'groups.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             'pg.group.create' => 'sql-creategroup.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |             'pg.group.drop' => 'sql-dropgroup.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             'pg.index' => 'indexes.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             'pg.index.cluster' => 'sql-cluster.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             'pg.index.drop' => 'sql-dropindex.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             'pg.index.create' => 'sql-createindex.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             'pg.index.reindex' => 'sql-reindex.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             'pg.language' => 'xplang.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             'pg.language.alter' => 'sql-alterlanguage.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             'pg.language.create' => 'sql-createlanguage.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             'pg.language.drop' => 'sql-droplanguage.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |             'pg.opclass' => 'indexes-opclass.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             'pg.opclass.alter' => 'sql-alteropclass.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |             'pg.opclass.create' => 'sql-createopclass.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |             'pg.opclass.drop' => 'sql-dropopclass.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             'pg.operator' => ['xoper.html', 'functions.html', 'sql-expressions.html#AEN1570'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |             'pg.operator.alter' => 'sql-alteroperator.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |             'pg.operator.create' => 'sql-createoperator.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |             'pg.operator.drop' => 'sql-dropoperator.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |             'pg.pl' => 'xplang.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             'pg.pl.plperl' => 'plperl.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             'pg.pl.plpgsql' => 'plpgsql.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             'pg.pl.plpython' => 'plpython.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             'pg.pl.pltcl' => 'pltcl.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |             'pg.privilege' => ['privileges.html', 'ddl-priv.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             'pg.privilege.grant' => 'sql-grant.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             'pg.privilege.revoke' => 'sql-revoke.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             'pg.process' => 'monitoring.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             'pg.rule' => 'rules.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |             'pg.rule.create' => 'sql-createrule.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             'pg.rule.drop' => 'sql-droprule.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             'pg.schema' => 'ddl-schemas.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |             'pg.schema.alter' => 'sql-alterschema.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             'pg.schema.create' => ['sql-createschema.html', 'ddl-schemas.html#DDL-SCHEMAS-CREATE'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             'pg.schema.drop' => 'sql-dropschema.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |             'pg.schema.search_path' => 'ddl-schemas.html#DDL-SCHEMAS-PATH', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             'pg.sequence' => 'functions-sequence.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             'pg.sequence.alter' => 'sql-altersequence.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             'pg.sequence.create' => 'sql-createsequence.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             'pg.sequence.drop' => 'sql-dropsequence.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             'pg.sql' => ['sql.html', 'sql-commands.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |             'pg.sql.insert' => 'sql-insert.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             'pg.sql.select' => 'sql-select.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             'pg.sql.update' => 'sql-update.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             'pg.table' => 'ddl.html#DDL-BASICS', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             'pg.table.alter' => 'sql-altertable.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             'pg.table.create' => 'sql-createtable.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             'pg.table.drop' => 'sql-droptable.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             'pg.table.empty' => 'sql-truncate.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |             'pg.tablespace' => 'manage-ag-tablespaces.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |             'pg.tablespace.alter' => 'sql-altertablespace.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |             'pg.tablespace.create' => 'sql-createtablespace.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |             'pg.tablespace.drop' => 'sql-droptablespace.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |             'pg.trigger' => 'triggers.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |             'pg.trigger.alter' => 'sql-altertrigger.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |             'pg.trigger.create' => 'sql-createtrigger.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |             'pg.trigger.drop' => 'sql-droptrigger.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |             'pg.type' => ['xtypes.html', 'datatype.html', 'extend-type-system.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |             'pg.type.alter' => 'sql-altertype.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |             'pg.type.create' => 'sql-createtype.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             'pg.type.drop' => 'sql-droptype.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             'pg.user.alter' => ['sql-alteruser.html', 'user-attributes.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |             'pg.user.create' => ['sql-createuser.html', 'user-manag.html#DATABASE-USERS'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             'pg.user.drop' => ['sql-dropuser.html', 'user-manag.html#DATABASE-USERS'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             'pg.variable' => 'runtime-config.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |             'pg.view' => 'tutorial-views.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |             'pg.view.alter' => ['sql-createview.html', 'sql-altertable.html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |             'pg.view.create' => 'sql-createview.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |             'pg.view.drop' => 'sql-dropview.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             'pg.aggregate' => ['xaggr.html', 'tutorial-agg.html', 'functions-aggregate.html', 'sql-expressions.html#SYNTAX-AGGREGATES'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             'pg.aggregate.create' => 'sql-createaggregate.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |             'pg.aggregate.drop' => 'sql-dropaggregate.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             'pg.aggregate.alter' => 'sql-alteraggregate.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |             'pg.server' => 'admin.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |             'pg.user' => 'user-manag.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |             'pg.locks' => 'view-pg-locks.html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |     public function getHelpBase() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |         return \sprintf(\str_replace('http://', 'https://', $this->conf['help_base']), (string) ($this->major_version)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * Undocumented function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * @param null|string $topic | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @return null|string|string[] | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 192 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  |     public function getHelpTopics(?string $topic = null) | 
            
                                                                        
                            
            
                                    
            
            
                | 194 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 195 |  |  |         return  $topic ? $this->help_topics[$topic] ?? null : $this->help_topics; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      * Undocumented function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      * @param string $topic | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      * @return null|string|string[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     public function getHelpTopic(string $topic) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |         return  $this->help_topics[$topic] ?? null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 209 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 210 |  |  |  |