From 7a48a8104000691772a1114207a0d82c6c8d2932 Mon Sep 17 00:00:00 2001 From: Michael Wallner Date: Mon, 13 Oct 2014 14:32:55 +0200 Subject: [PATCH] flush --- pq-gateway.md | 13 ++ pq-gateway.mdref | 1 + pq-gateway/pq/Gateway.md | 3 + pq-gateway/pq/Gateway/Rowset.md | 15 +++ pq-gateway/pq/Gateway/Table.md | 33 +++++ pq-gateway/pq/Gateway/Table/Attributes.md | 30 +++++ .../Gateway/Table/Attributes/__construct.md | 8 ++ .../pq/Gateway/Table/Attributes/count.md | 11 ++ .../pq/Gateway/Table/Attributes/getColumn.md | 16 +++ .../pq/Gateway/Table/Attributes/getColumns.md | 105 +++++++++++++++ .../Gateway/Table/Attributes/getIterator.md | 40 ++++++ pq-gateway/pq/Gateway/Table/Identity.md | 31 +++++ .../pq/Gateway/Table/Identity/__construct.md | 9 ++ pq-gateway/pq/Gateway/Table/Identity/count.md | 12 ++ .../pq/Gateway/Table/Identity/getColumns.md | 11 ++ .../pq/Gateway/Table/Identity/getIterator.md | 12 ++ pq-gateway/pq/Gateway/Table/Relations.md | 67 ++++++++++ .../pq/Gateway/Table/Relations/__construct.md | 10 ++ .../pq/Gateway/Table/Relations/count.md | 11 ++ .../pq/Gateway/Table/Relations/getIterator.md | 12 ++ .../Gateway/Table/Relations/getReference.md | 44 +++++++ pq-gateway/pq/Gateway/Table/__construct.md | 15 +++ pq-gateway/pq/Gateway/Table/__toString.md | 24 ++++ pq-gateway/pq/Gateway/Table/attach.md | 12 ++ pq-gateway/pq/Gateway/Table/by.md | 38 ++++++ pq-gateway/pq/Gateway/Table/detach.md | 12 ++ pq-gateway/pq/Gateway/Table/execute.md | 14 ++ pq-gateway/pq/Gateway/Table/find.md | 45 +++++++ pq-gateway/pq/Gateway/Table/getAttributes.md | 11 ++ pq-gateway/pq/Gateway/Table/getConnection.md | 11 ++ pq-gateway/pq/Gateway/Table/getIdentity.md | 11 ++ .../pq/Gateway/Table/getMetadataCache.md | 12 ++ pq-gateway/pq/Gateway/Table/getName.md | 11 ++ .../pq/Gateway/Table/getQueryExecutor.md | 12 ++ pq-gateway/pq/Gateway/Table/getQueryWriter.md | 12 ++ pq-gateway/pq/Gateway/Table/getRelations.md | 120 ++++++++++++++++++ .../pq/Gateway/Table/getRowsetPrototype.md | 13 ++ pq-gateway/pq/Gateway/Table/hasRelation.md | 58 +++++++++ pq-gateway/pq/Gateway/Table/notify.md | 19 +++ pq-gateway/pq/Gateway/Table/of.md | 39 ++++++ pq-gateway/pq/Gateway/Table/onResult.md | 14 ++ pq-gateway/pq/Gateway/Table/resolve.md | 12 ++ .../pq/Gateway/Table/setMetadataCache.md | 13 ++ .../pq/Gateway/Table/setQueryExecutor.md | 13 ++ pq-gateway/pq/Gateway/Table/setQueryWriter.md | 13 ++ .../pq/Gateway/Table/setRowsetPrototype.md | 16 +++ pq-gateway/pq/Gateway/Table/with.md | 44 +++++++ 47 files changed, 1108 insertions(+) create mode 100644 pq-gateway.md create mode 100644 pq-gateway.mdref create mode 100644 pq-gateway/pq/Gateway.md create mode 100644 pq-gateway/pq/Gateway/Rowset.md create mode 100644 pq-gateway/pq/Gateway/Table.md create mode 100644 pq-gateway/pq/Gateway/Table/Attributes.md create mode 100644 pq-gateway/pq/Gateway/Table/Attributes/__construct.md create mode 100644 pq-gateway/pq/Gateway/Table/Attributes/count.md create mode 100644 pq-gateway/pq/Gateway/Table/Attributes/getColumn.md create mode 100644 pq-gateway/pq/Gateway/Table/Attributes/getColumns.md create mode 100644 pq-gateway/pq/Gateway/Table/Attributes/getIterator.md create mode 100644 pq-gateway/pq/Gateway/Table/Identity.md create mode 100644 pq-gateway/pq/Gateway/Table/Identity/__construct.md create mode 100644 pq-gateway/pq/Gateway/Table/Identity/count.md create mode 100644 pq-gateway/pq/Gateway/Table/Identity/getColumns.md create mode 100644 pq-gateway/pq/Gateway/Table/Identity/getIterator.md create mode 100644 pq-gateway/pq/Gateway/Table/Relations.md create mode 100644 pq-gateway/pq/Gateway/Table/Relations/__construct.md create mode 100644 pq-gateway/pq/Gateway/Table/Relations/count.md create mode 100644 pq-gateway/pq/Gateway/Table/Relations/getIterator.md create mode 100644 pq-gateway/pq/Gateway/Table/Relations/getReference.md create mode 100644 pq-gateway/pq/Gateway/Table/__construct.md create mode 100644 pq-gateway/pq/Gateway/Table/__toString.md create mode 100644 pq-gateway/pq/Gateway/Table/attach.md create mode 100644 pq-gateway/pq/Gateway/Table/by.md create mode 100644 pq-gateway/pq/Gateway/Table/detach.md create mode 100644 pq-gateway/pq/Gateway/Table/execute.md create mode 100644 pq-gateway/pq/Gateway/Table/find.md create mode 100644 pq-gateway/pq/Gateway/Table/getAttributes.md create mode 100644 pq-gateway/pq/Gateway/Table/getConnection.md create mode 100644 pq-gateway/pq/Gateway/Table/getIdentity.md create mode 100644 pq-gateway/pq/Gateway/Table/getMetadataCache.md create mode 100644 pq-gateway/pq/Gateway/Table/getName.md create mode 100644 pq-gateway/pq/Gateway/Table/getQueryExecutor.md create mode 100644 pq-gateway/pq/Gateway/Table/getQueryWriter.md create mode 100644 pq-gateway/pq/Gateway/Table/getRelations.md create mode 100644 pq-gateway/pq/Gateway/Table/getRowsetPrototype.md create mode 100644 pq-gateway/pq/Gateway/Table/hasRelation.md create mode 100644 pq-gateway/pq/Gateway/Table/notify.md create mode 100644 pq-gateway/pq/Gateway/Table/of.md create mode 100644 pq-gateway/pq/Gateway/Table/onResult.md create mode 100644 pq-gateway/pq/Gateway/Table/resolve.md create mode 100644 pq-gateway/pq/Gateway/Table/setMetadataCache.md create mode 100644 pq-gateway/pq/Gateway/Table/setQueryExecutor.md create mode 100644 pq-gateway/pq/Gateway/Table/setQueryWriter.md create mode 100644 pq-gateway/pq/Gateway/Table/setRowsetPrototype.md create mode 100644 pq-gateway/pq/Gateway/Table/with.md diff --git a/pq-gateway.md b/pq-gateway.md new file mode 100644 index 0000000..1d5b33a --- /dev/null +++ b/pq-gateway.md @@ -0,0 +1,13 @@ +# m6w6/pq-gateway + +## About: + +This is a PHP userland implementation of a [Table Data Gateway](http://martinfowler.com/eaaCatalog/tableDataGateway.html) for [pecl/pq](pq). + +## Install with composer: + + $ composer --require m6w6/pq-gateway ~2.0 + +## Source: + +* https://github.com/m6w6/pq-gateway diff --git a/pq-gateway.mdref b/pq-gateway.mdref new file mode 100644 index 0000000..0c864c7 --- /dev/null +++ b/pq-gateway.mdref @@ -0,0 +1 @@ +https://github.com/m6w6/mdref-pq-gateway/edit/master/%s.md diff --git a/pq-gateway/pq/Gateway.md b/pq-gateway/pq/Gateway.md new file mode 100644 index 0000000..23f5d97 --- /dev/null +++ b/pq-gateway/pq/Gateway.md @@ -0,0 +1,3 @@ +# namespace pq\Gateway + +The pq\Gateway namespace holds implementations and interfaces related to the table data gateway implementation for [pecl/pq](pq). \ No newline at end of file diff --git a/pq-gateway/pq/Gateway/Rowset.md b/pq-gateway/pq/Gateway/Rowset.md new file mode 100644 index 0000000..2a43335 --- /dev/null +++ b/pq-gateway/pq/Gateway/Rowset.md @@ -0,0 +1,15 @@ +# class pq\Gateway\Rowset implements SeekableIterator, JsonSerialize, Countable + +The rowset gateway. + +## Properties: + +* protected pq\Table $table + The originating table. +* protected int $index = 0 + The iterator index. +* protected array $rows + The rows of the set. +* protected mixed $row = "\pq\Gateway\Row" + The row prototype. + diff --git a/pq-gateway/pq/Gateway/Table.md b/pq-gateway/pq/Gateway/Table.md new file mode 100644 index 0000000..f9edcd4 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table.md @@ -0,0 +1,33 @@ +# class pq\Gateway\Table implements SplSubject + +The table gateway. + +## Propertries: + +* public static pq\Connection $defaultConnection + A default connection to use. +* public static callable $defaultResolver as function($table_name) + A callback whiuch resolves table names to classes. +* public static pq\Gateway\Table\CacheInterface $defaultMetadataCache + A default cache implementation. See pq\Gateway\Table\StaticCache. + +* protected pq\Connection $conn + The PostgreSQL connection. +* protected string $name + The table name. +* protected mixed $rowset = "pq\\Gateway\\Rowset" + The rowset prototype. +* protected pq\Query\WriterInterface $query + A query writer. +* protected pq\Query\ExecutorInterface $exec + A query executor. +* protected pq\Gateway\Table\Identity $identity + The table identity implementation. +* protected pq\Gateway\Table\Attributes $attributes + The table attributes implementation. +* protected pq\Gateway\Table\Relations $relations + The table relations implementation. +* protected pq\Gateway\Table\CacheInterface $metadataCache + The metadata cache to use for this table. +* protected SplObjectStorage $observers + Table observers. diff --git a/pq-gateway/pq/Gateway/Table/Attributes.md b/pq-gateway/pq/Gateway/Table/Attributes.md new file mode 100644 index 0000000..37ec4b2 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Attributes.md @@ -0,0 +1,30 @@ +# class pq\Gateway\Table\Attributes implements IteratorAggregate + +The table attributes (columns) of a table. + +## Query: + +The following query is executed by the current executor of the table to retrieve the table attributes: + + select + attnum as index + ,attname as name + ,atttypid as type + ,atthasdef as hasdefault + ,not attnotnull as nullable + from + pg_attribute + where attrelid = \$1::regclass + and attnum > 0 + +## Cache: + +The result of this query is cached in the metadata cache under the following key, where $table is converted to a string by pq\Gateway\Table::__toString(): + + "$table:attributes" + +## Properties: + +* protected array $columns + The table attributes. + diff --git a/pq-gateway/pq/Gateway/Table/Attributes/__construct.md b/pq-gateway/pq/Gateway/Table/Attributes/__construct.md new file mode 100644 index 0000000..09823af --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Attributes/__construct.md @@ -0,0 +1,8 @@ +# void pq\Gateway\Table\Attributes::__construct(pq\Gateway\Table $table) + +Retrieve the table attributes (columns). + +## Params: + +* pq\Gateway\Table $table + The table to retrieve the attributes of. diff --git a/pq-gateway/pq/Gateway/Table/Attributes/count.md b/pq-gateway/pq/Gateway/Table/Attributes/count.md new file mode 100644 index 0000000..65de834 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Attributes/count.md @@ -0,0 +1,11 @@ +# int pq\Gateway\Table\Attributes::count() + +Implements countable. + +## Params: + +None. + +## Returns: + +* int, the number of columns of the table. diff --git a/pq-gateway/pq/Gateway/Table/Attributes/getColumn.md b/pq-gateway/pq/Gateway/Table/Attributes/getColumn.md new file mode 100644 index 0000000..87b691c --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Attributes/getColumn.md @@ -0,0 +1,16 @@ +# stdClass pq\Gateway\Table\Attributes::getColumn(mixed $col) + +Get a specific column. + +## Params: + +* mixed $col + The column index or name. + +## Returns: + +* stdClass, the attribute info. + +## Throws: + +* OutOfBoundsException diff --git a/pq-gateway/pq/Gateway/Table/Attributes/getColumns.md b/pq-gateway/pq/Gateway/Table/Attributes/getColumns.md new file mode 100644 index 0000000..f42de12 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Attributes/getColumns.md @@ -0,0 +1,105 @@ +# array pq\Gateway\Table\Attributes::getColumns() + +Retrieve all columns of the table. + +## Params: + +None. + +## Returns: + +* array, attributes list (indexed by column number **and** columnd name). + +## Example: + + getColumns()); + + ?> + +Yields: + + array(6) { + ["id"]=> + object(stdClass)#12 (5) { + ["index"]=> + int(1) + ["name"]=> + string(2) "id" + ["type"]=> + int(2950) + ["hasdefault"]=> + bool(true) + ["nullable"]=> + bool(false) + } + [1]=> + object(stdClass)#12 (5) { + ["index"]=> + int(1) + ["name"]=> + string(2) "id" + ["type"]=> + int(2950) + ["hasdefault"]=> + bool(true) + ["nullable"]=> + bool(false) + } + ["password"]=> + object(stdClass)#13 (5) { + ["index"]=> + int(2) + ["name"]=> + string(8) "password" + ["type"]=> + int(1042) + ["hasdefault"]=> + bool(false) + ["nullable"]=> + bool(true) + } + [2]=> + object(stdClass)#13 (5) { + ["index"]=> + int(2) + ["name"]=> + string(8) "password" + ["type"]=> + int(1042) + ["hasdefault"]=> + bool(false) + ["nullable"]=> + bool(true) + } + ["name"]=> + object(stdClass)#14 (5) { + ["index"]=> + int(3) + ["name"]=> + string(4) "name" + ["type"]=> + int(1043) + ["hasdefault"]=> + bool(false) + ["nullable"]=> + bool(true) + } + [3]=> + object(stdClass)#14 (5) { + ["index"]=> + int(3) + ["name"]=> + string(4) "name" + ["type"]=> + int(1043) + ["hasdefault"]=> + bool(false) + ["nullable"]=> + bool(true) + } + } diff --git a/pq-gateway/pq/Gateway/Table/Attributes/getIterator.md b/pq-gateway/pq/Gateway/Table/Attributes/getIterator.md new file mode 100644 index 0000000..0c52f30 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Attributes/getIterator.md @@ -0,0 +1,40 @@ +# ArrayIterator pq\Gateway\Table\Attributes::getIterator() + +Implements IteratorAggregate. + +## Params: + +None. + +## Returns: + +ArrayIterator, columnd list (indexed by column number **and** name). + +## Example: + + getIterator()); + } + public function accept() { + return !is_numeric($this->key()); + } + } + + $table = new pq\Gateway\Table("account"); + $attrs = $table->getAttributes(); + foreach (new ColNameIterator($attrs) as $col => $att) { + printf("%10s: %s\n", $col, http_build_query($att, null, ", ")); + } + + ?> + +Yields: + + id: index=1, name=id, type=2950, hasdefault=1, nullable=0 + password: index=2, name=password, type=1042, hasdefault=0, nullable=1 + name: index=3, name=name, type=1043, hasdefault=0, nullable=1 diff --git a/pq-gateway/pq/Gateway/Table/Identity.md b/pq-gateway/pq/Gateway/Table/Identity.md new file mode 100644 index 0000000..f299849 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Identity.md @@ -0,0 +1,31 @@ +# class pq\Gateway\Table\Identity implements Countable, ITeratorAggregate + +The primary key of a table. + +## Query: + +The following query is executed by the current executor of the table to retrieve the primary key columns: + + select + a.attname as column + from pg_class c + join pg_index i on c.oid = i.indrelid + join pg_attribute a on c.oid = a.attrelid + where + c.relname = \$1 + and a.attnum = any(i.indkey) + and i.indisprimary + order by + a.attnum + +## Cache: + +The result of this query is cached in the metadata cache under the following key, where $table is converted to a string by pq\Gateway\Table::__toString(): + + "$table:identity" + +## Properties: + +* protected array $columns + The columns making up the primary key of the table. + diff --git a/pq-gateway/pq/Gateway/Table/Identity/__construct.md b/pq-gateway/pq/Gateway/Table/Identity/__construct.md new file mode 100644 index 0000000..a1993a5 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Identity/__construct.md @@ -0,0 +1,9 @@ +# void pq\Gateway\Table\Identity::__construct(pq\Gateway\Table $table) + +Lookup the primary key of a table. +See pq\Gateway\Table::getIdentity(). + +## Params: + +* pq\Gateway\Table $table + The table to look up the primary key for. diff --git a/pq-gateway/pq/Gateway/Table/Identity/count.md b/pq-gateway/pq/Gateway/Table/Identity/count.md new file mode 100644 index 0000000..675cb94 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Identity/count.md @@ -0,0 +1,12 @@ +# int pq\Gateway\Table\Identity::count() + +Implements Countable. + +## Params: + +None. + +## Returns: + +* int, the number of columns making up the primary key. + diff --git a/pq-gateway/pq/Gateway/Table/Identity/getColumns.md b/pq-gateway/pq/Gateway/Table/Identity/getColumns.md new file mode 100644 index 0000000..366f956 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Identity/getColumns.md @@ -0,0 +1,11 @@ +# array pq\Gateway\Table\Identity::getColumns() + +Retrieve the columns of the table identity. + +## Params: + +None. + +## Returns: + +* array, the columns of the table's primary key. diff --git a/pq-gateway/pq/Gateway/Table/Identity/getIterator.md b/pq-gateway/pq/Gateway/Table/Identity/getIterator.md new file mode 100644 index 0000000..058672d --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Identity/getIterator.md @@ -0,0 +1,12 @@ +# ArrayIterator pq\Gateway\Table\Identity::getIterator() + +Implements IteratorAggregate. +See pq\Gateway\Table\Identity::getColumns(). + +## Params: + +None. + +## Returns: + +* ArrayIterator, the columns making up the table's primary key. diff --git a/pq-gateway/pq/Gateway/Table/Relations.md b/pq-gateway/pq/Gateway/Table/Relations.md new file mode 100644 index 0000000..65fb833 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Relations.md @@ -0,0 +1,67 @@ +# class pq\Gateway\Table\Relations implements Countable, IteratorAggregate + +Retrieve any relations referenced by the table through foreign keys. +See pq\Gateway\Table::by() and pq\Gateway\Table::with(). + +## Query: + +The following query is executed by the current executor of the table to retrieve the table references: + + select + case when att1.attname like '%\_'||att2.attname then + substring(att1.attname from '^.*(?=_'||att2.attname||'$)') + else + att1.attname + end as "id" + ,cl1.relname as "foreignTable" + ,att1.attname as "foreignColumn" + ,cl2.relname as "referencedTable" + ,att2.attname as "referencedColumn" + from + pg_constraint co + ,pg_class cl1 + ,pg_class cl2 + ,pg_attribute att1 + ,pg_attribute att2 + where + ( cl1.relname = \$1 + or cl2.relname = \$1) + and co.confrelid != 0 + and co.conrelid = cl1.oid + and co.conkey[1] = att1.attnum and cl1.oid = att1.attrelid + and co.confrelid = cl2.oid + and co.confkey[1] = att2.attnum and cl2.oid = att2.attrelid + order by + cl1.relname + ,att1.attnum + +## Cache: + +The result of this query is cached in the metadata cache under the following key, where $table is converted to a string by pq\Gateway\Table::__toString(): + + "$table:relations" + +## Foreign key access: + +Relations can be accessed as virtual properties or through pq\Gateway\Table\Relations::getReference(). + + reference->account + $account_rel = $relations->getReference("account"); + $account_rel = $relations->account; + + ?> + +> ***NOTE:*** + The relation name is the column name of the foreign key with the column name of the referenced column cut off the end. + +## Properties: + +* protected array $references + The table's foreign keys. + diff --git a/pq-gateway/pq/Gateway/Table/Relations/__construct.md b/pq-gateway/pq/Gateway/Table/Relations/__construct.md new file mode 100644 index 0000000..0804e47 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Relations/__construct.md @@ -0,0 +1,10 @@ +# void pq\Gateway\Table\Relations::__construct(pq\Gateway\Table $table) + +Retrieve the table's relations (foreign keys). + +## Params: + +* pq\Gateway\Table $table + The table to get the relations for. + + diff --git a/pq-gateway/pq/Gateway/Table/Relations/count.md b/pq-gateway/pq/Gateway/Table/Relations/count.md new file mode 100644 index 0000000..0829c9d --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Relations/count.md @@ -0,0 +1,11 @@ +# int pq\Gateway\Table\Relations::count() + +Implements Countable. + +## Params: + +None. + +## Returns: + +* int, number of foreign keys. diff --git a/pq-gateway/pq/Gateway/Table/Relations/getIterator.md b/pq-gateway/pq/Gateway/Table/Relations/getIterator.md new file mode 100644 index 0000000..87832dc --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Relations/getIterator.md @@ -0,0 +1,12 @@ +# ArrayIterator pq\Gateway\Table\Relations::getIterator() + +Implements IteratorAggregate. +See pq\Gateway\Table\Relations::getReference(). + +## Params: + +None. + +## Returns: + +* ArrayIterator, list of foreign keys. diff --git a/pq-gateway/pq/Gateway/Table/Relations/getReference.md b/pq-gateway/pq/Gateway/Table/Relations/getReference.md new file mode 100644 index 0000000..78714ad --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/Relations/getReference.md @@ -0,0 +1,44 @@ +# stdClass pq\Gateway\Table\Relations::getReference(string $to) + +Retrieve the foreign key of the table to another table. + +## Params: + +* string $to + The table name referenced by a foreign key of the table. + +## Returns: + +* stdClass, the table relation. +* NULL, if the tables are not related. + +## Example: + + getReference("account"); + + var_dump($account); + + ?> + +Yields: + + object(stdClass)#13 (1) { + ["account_email"]=> + object(stdClass)#14 (4) { + ["foreignTable"]=> + string(13) "account_email" + ["foreignColumn"]=> + string(10) "account_id" + ["referencedTable"]=> + string(7) "account" + ["referencedColumn"]=> + string(2) "id" + } + } + diff --git a/pq-gateway/pq/Gateway/Table/__construct.md b/pq-gateway/pq/Gateway/Table/__construct.md new file mode 100644 index 0000000..69651d2 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/__construct.md @@ -0,0 +1,15 @@ +# void pq\Gateway\Table::__construct([string $name = NULL[, pq\Connection $conn = NULL]]) + +Create a new table gateway. + +## Params: + +* Optional string $name = NULL + The table name. +* Optional pq\Connection $conn = NULL + The connection (defaults to pq\Gateway\Table::$defaultConnection). + +## Throws: + +* InvalidArgumentException +* pq\Exception diff --git a/pq-gateway/pq/Gateway/Table/__toString.md b/pq-gateway/pq/Gateway/Table/__toString.md new file mode 100644 index 0000000..e514707 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/__toString.md @@ -0,0 +1,24 @@ +# string pq\Gateway\Table::__toString() + +Format an identifying postgresql:// URL. + +## Params: + +None. + +## Returns: + +* string, the formatted URL. + +## Example: + + + +Yields: + + postgresql://mike:@:5432/mike?#account diff --git a/pq-gateway/pq/Gateway/Table/attach.md b/pq-gateway/pq/Gateway/Table/attach.md new file mode 100644 index 0000000..3914d71 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/attach.md @@ -0,0 +1,12 @@ +# pq\Gateway\Table pq\Gateway\Table::attach(SplObserver $observer) + +Implements SplSubject. + +## Params: + +* SplObserver $observer + The observer to update with actions on the table's rows. + +## Returns: + +* pq\Gateway\Table, self. diff --git a/pq-gateway/pq/Gateway/Table/by.md b/pq-gateway/pq/Gateway/Table/by.md new file mode 100644 index 0000000..ca55689 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/by.md @@ -0,0 +1,38 @@ +# mixed pq\Gateway\Table::by(pq\Gateway\Row $me, string $foreign[, $order = NULL[, int $limit = 0[, int $offset = 0]]]) + +Find rows in another table by foreign key. +See pq\Gateway\Table::find(), pq\Gateway\Table::of() and pq\Gateway\Row::ofWhich(). + +## Params: + +* pq\Gateway\Row $row + A row of this table referenced by another table through a foreign key. +* Optional string $name = NULL + The identifying name of the relation. +* Optional string $order = NULL + Sorting clause. +* Optional int $limit = 0 + Row count limit. +* Optional int $offset = 0 + Row count offset. + +## Returns: + +* a [deferred promise of React/Promise](https://github.com/reactphp/promise#deferred-1), when using pq\Query\AsyncExecutor, the asynchronous executor. + Else: +* pq\Result, if pq\Result::$status != pq\Result::TUPLES_OK. +* pq\Result, if the rowset prototype pq\Gateway\Table::$rowset is empty. +* pq\Gateway\Rowset, an instance of the rowset prototype. + +## Example: + + find(["email=" => "mike@php.net"])->current(); + + $account = $account_emails->by($email, "account")->current(); + + ?> diff --git a/pq-gateway/pq/Gateway/Table/detach.md b/pq-gateway/pq/Gateway/Table/detach.md new file mode 100644 index 0000000..891b063 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/detach.md @@ -0,0 +1,12 @@ +# pq\Gateway\Table pq\Gateway\Table::detach(SplObserver $observer) + +Implemnts SplSubject. + +## Params: + +* SplObserver $observer + The observer to remove. + +## Returns: + +* pq\Gateway\Table, self. diff --git a/pq-gateway/pq/Gateway/Table/execute.md b/pq-gateway/pq/Gateway/Table/execute.md new file mode 100644 index 0000000..a0eb341 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/execute.md @@ -0,0 +1,14 @@ +# protected mixed pq\Gateway\Table::execute(pq\Query\Writer $query) + +Execute the query on behalf of this table. +The executed query's result will be forwarded to pq\Gateway\Table::onResult(). + +## Params: + +* pq\Query\Writer $query + The query to execute. + +## Returns: + +* pq\Result, when using pq\Query\Executor, the synchronous executor. +* a [deferred promise of React/Promise](https://github.com/reactphp/promise#deferred-1), when using pq\Query\AsyncExecutor, the asynchronous executor. diff --git a/pq-gateway/pq/Gateway/Table/find.md b/pq-gateway/pq/Gateway/Table/find.md new file mode 100644 index 0000000..d5dda10 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/find.md @@ -0,0 +1,45 @@ +# mixed pq\Gateway\Table::find([array $where = NULL[, string $order = NULL[, int $limit = 0[, int $offset = 0[, string $lock = NULL]]]]]) + +Find rows in the table. +See pq\Gateway\Table::execute() and pq\Gateway\Table::onResult(). + +## Params: + +* Optional array $where = NULL + Lookup criteria. +* Optional string $order = NULL + Sorting clauses. +* Optional int $limit = 0 + A row count limit. +* Optional int $offset = 0 + A row count offset. +* Optional string $lock = NULL + A FOR lock clause (SHARE/UPDATE/KEY SHARE/NO KEY UPDATE). + +## Returns: + +* a [deferred promise of React/Promise](https://github.com/reactphp/promise#deferred-1), when using pq\Query\AsyncExecutor, the asynchronous executor. + Else: +* pq\Result, if pq\Result::$status != pq\Result::TUPLES_OK. +* pq\Result, if the rowset prototype pq\Gateway\Table::$rowset is empty. +* pq\Gateway\Rowset, an instance of the rowset prototype. + +## Example: + + getConnection()->startTransaction(); + + $rowset = $table->find(["email=" => "mike@php.net"], null, 0, 0, "UPDATE"); + + $rowset->apply(function(pq\Gateway\Row $row) { + $row->email = "mike@PHP.net"; + }); + + $rowset->update(false); + $transaction->commit(); + + ?> diff --git a/pq-gateway/pq/Gateway/Table/getAttributes.md b/pq-gateway/pq/Gateway/Table/getAttributes.md new file mode 100644 index 0000000..8bd537c --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getAttributes.md @@ -0,0 +1,11 @@ +# pq\Gateway\Table\Attributes pq\Gateway\Table::getAttributes() + +Retrieve the attributes (columns) of this table. + +## Params: + +None. + +## Returns: + +* pq\Gateway\Table\Attributes, the table attributes (columns) list. diff --git a/pq-gateway/pq/Gateway/Table/getConnection.md b/pq-gateway/pq/Gateway/Table/getConnection.md new file mode 100644 index 0000000..6ccd427 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getConnection.md @@ -0,0 +1,11 @@ +# pq\Connection pq\Gateway\Table::getConnection() + +Retrieve the connection currently in use by the table gateway. + +## Params: + +None. + +## Returns: + +* pq\Connection, the current PostgreSQL connection. diff --git a/pq-gateway/pq/Gateway/Table/getIdentity.md b/pq-gateway/pq/Gateway/Table/getIdentity.md new file mode 100644 index 0000000..0d9b624 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getIdentity.md @@ -0,0 +1,11 @@ +# pq\Gateway\Table\Identity pq\Gateway\Table::getIdentity() + +Retrieve the table identity (primary key). + +## Params: + +None. + +## Returns: + +* pq\Gateway\Table\Identity, the primary key. diff --git a/pq-gateway/pq/Gateway/Table/getMetadataCache.md b/pq-gateway/pq/Gateway/Table/getMetadataCache.md new file mode 100644 index 0000000..daee2ee --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getMetadataCache.md @@ -0,0 +1,12 @@ +# pq\Gateway\Table\CacheInterface pq\Gateway\Table::getMetadataCache() + +Retrieve the metadata cache used by this table. +See pq\Gateway\Table::setMetadataCache(). + +## Params: + +None. + +## Returns: + +* pq\Gateway\Table\CacheInterface, the metadata cache currently in use. diff --git a/pq-gateway/pq/Gateway/Table/getName.md b/pq-gateway/pq/Gateway/Table/getName.md new file mode 100644 index 0000000..57ec7fd --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getName.md @@ -0,0 +1,11 @@ +# string pq\Gateway\Table::getName() + +Retrieve the table name. + +## Params: + +None. + +## Returns: + +* string, the name of the table. diff --git a/pq-gateway/pq/Gateway/Table/getQueryExecutor.md b/pq-gateway/pq/Gateway/Table/getQueryExecutor.md new file mode 100644 index 0000000..3bd439e --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getQueryExecutor.md @@ -0,0 +1,12 @@ +# pq\Query\ExecutorInterface pq\Gateway\Table::getQueryExecutor() + +Retrieve the query executor used by this table. +See pq\Gateway\Table::setQueryExecutor(), pq\Query\Executor and pq\Query\AsyncExecutor. + +## Params: + +None. + +## Returns: + +* pq\Query\ExecutorInterface, the query executor currently in use. diff --git a/pq-gateway/pq/Gateway/Table/getQueryWriter.md b/pq-gateway/pq/Gateway/Table/getQueryWriter.md new file mode 100644 index 0000000..e8dca87 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getQueryWriter.md @@ -0,0 +1,12 @@ +# pq\Query\WriterInterface pq\Gateway\Table::getQueryWriter() + +Retrieve the query writer of this table. +See pq\Query\Writer and pq\Gateway\Table::setQueryWriter(). + +## Params: + +None. + +## Returns: + +* pq\Query\WriterInterface, the query writer currentyl in use. diff --git a/pq-gateway/pq/Gateway/Table/getRelations.md b/pq-gateway/pq/Gateway/Table/getRelations.md new file mode 100644 index 0000000..352f423 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getRelations.md @@ -0,0 +1,120 @@ +# \pq\Gateway\Table\Relations|stdClass pq\Gateway\Table::getRelations([string $to = NULL]) + +Get the relations (by foreign key) of this table. +See pq\Gateway\Table::hasRelation(). + +> ***NOTE:*** + The relation name is the column name of the foreign key with the column name of the referenced column cut off the end. + +## Params: + +* Optional string $to = NULL + The table name of which to get the relation to. + +## Returns: + +* stdClass, if $to is given and a relation exists. +* NULL, if $to is given and a relation does not exist. +* pq\Gateway\Table\Relations, all relations if $to is omitted. + +## Example: + + exec(" + drop table if exists reftable cascade; + -- drop table if exists account cascade; + -- drop table if exists account_email cascade; + + -- create table account ( + -- id uuid default uuid_generate_v4() primary key, + -- password char(60), + -- name varchar(68) + -- ); + + -- create table account_email ( + -- account_id uuid not null references account(id) on delete cascade, + -- email varchar(255) not null unique, + -- primary key (account_id, email) + -- ); + + create table reftable ( + id serial primary key, + my_account integer references account(id), + account_id integer references account(id), + second_account_id integer references account(id), + email integer references account_email(email) + ); + "); + + $fgn_table = new Table("reftable"); + var_dump($fgn_table->getRelations()); + + ?> + +Yields: + + object(pq\Gateway\Table\Relations)#10 (1) { + ["references":protected]=> + object(stdClass)#17 (4) { + ["my_account"]=> + object(stdClass)#18 (1) { + ["reftable"]=> + object(stdClass)#19 (4) { + ["foreignTable"]=> + string(8) "reftable" + ["foreignColumn"]=> + string(10) "my_account" + ["referencedTable"]=> + string(7) "account" + ["referencedColumn"]=> + string(2) "id" + } + } + ["account"]=> + object(stdClass)#20 (1) { + ["reftable"]=> + object(stdClass)#21 (4) { + ["foreignTable"]=> + string(8) "reftable" + ["foreignColumn"]=> + string(10) "account_id" + ["referencedTable"]=> + string(7) "account" + ["referencedColumn"]=> + string(2) "id" + } + } + ["second_account"]=> + object(stdClass)#22 (1) { + ["reftable"]=> + object(stdClass)#23 (4) { + ["foreignTable"]=> + string(8) "reftable" + ["foreignColumn"]=> + string(17) "second_account_id" + ["referencedTable"]=> + string(7) "account" + ["referencedColumn"]=> + string(2) "id" + } + } + ["email"]=> + object(stdClass)#24 (1) { + ["reftable"]=> + object(stdClass)#25 (4) { + ["foreignTable"]=> + string(8) "reftable" + ["foreignColumn"]=> + string(5) "email" + ["referencedTable"]=> + string(13) "account_email" + ["referencedColumn"]=> + string(5) "email" + } + } + } + } diff --git a/pq-gateway/pq/Gateway/Table/getRowsetPrototype.md b/pq-gateway/pq/Gateway/Table/getRowsetPrototype.md new file mode 100644 index 0000000..a00e5b8 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/getRowsetPrototype.md @@ -0,0 +1,13 @@ +# mixed pq\Gateway\Table::getRowsetPrototype() + +Retrieve the rowset prototype of this table. +See pq\Gateway\Table::setRowsetPrototype() and pq\Gateway\Table::$rowset. + +## Params: + +None. + +## Returns: + +* callable. +* string, class name. diff --git a/pq-gateway/pq/Gateway/Table/hasRelation.md b/pq-gateway/pq/Gateway/Table/hasRelation.md new file mode 100644 index 0000000..987c9ae --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/hasRelation.md @@ -0,0 +1,58 @@ +# bool pq\Gateway\Table::hasRelation(string $name[, string $table = NULL]) + +Check whether a relation to another table exists with the specified name. +See pq\Gateway\Table\Relations + +> ***NOTE:*** + The relation name is the column name of the foreign key with the column name of the referenced column cut off the end. + +## Params: + +* string $name + The name of the relation. +* Optional string $table = NULL + The bare table name, if the relation has another name (e.g. because of multiple foreign keys to the same table). + +## Returns: + +* bool, whether the specified relation exists. + +## Example: + + exec(" + drop table if exists account cascade; + drop table if exists email cascade; + drop table if exists reftable cascade; + + create table account ( + id serial primary key + ); + + create table email ( + id serial primary key, + account_id integer references account(id), + email text + ); + + create table reftable ( + id serial primary key, + my_account integer references account(id), + account_id integer references account(id), + second_account_id integer references account(id), + email integer references email(id) + ); + "); + + $fgn_table = new Table("reftable"); + var_dump($fgn_table->hasRelation("my_account")); + + ?> + +Yields: + + TRUE diff --git a/pq-gateway/pq/Gateway/Table/notify.md b/pq-gateway/pq/Gateway/Table/notify.md new file mode 100644 index 0000000..bbe0e94 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/notify.md @@ -0,0 +1,19 @@ +# void pq\Gateway\Table::notify([pq\Gateway\Row $row = NULL[, string $event = NULL[, array &$criteria = NULL]]]) + +Implements SplSubject. + +## Params: + +* Optional pq\Gateway\Row $row = NULL + The row which created the event. +* Optional string $event = NULL + The row's event (create/update/delete). +* Optional array &$criteria = NULL + The criteria for the row update. + +> ***NOTE:*** + All these params will be passed through to the table's observers after the table itself. + + update($table, $row, $event, $criteria); + ?> diff --git a/pq-gateway/pq/Gateway/Table/of.md b/pq-gateway/pq/Gateway/Table/of.md new file mode 100644 index 0000000..68134b7 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/of.md @@ -0,0 +1,39 @@ +# mixed pq\Gateway\Table::of(pq\Gateway\Row $foreign[, string $name = NULL[, string $order = NULL[, int $limit = 0[, int $offset = 0]]]]) + +Find rows in table by foreign key. +See pq\Gateway\Table::find(), pq\Gateway\Table::by() and pq\Gateway\Row::allOf(). + +## Params: + +* pq\Gateway\Row $row + A row of a table referencing this table through a foreign key. +* Optional string $name = NULL + The identifying name of the relation. +* Optional string $order = NULL + Sorting clause. +* Optional int $limit = 0 + Row count limit. +* Optional int $offset = 0 + Row count offset. + +## Returns: + +* a [deferred promise of React/Promise](https://github.com/reactphp/promise#deferred-1), when using pq\Query\AsyncExecutor, the asynchronous executor. + Else: +* pq\Result, if pq\Result::$status != pq\Result::TUPLES_OK. +* pq\Result, if the rowset prototype pq\Gateway\Table::$rowset is empty. +* pq\Gateway\Rowset, an instance of the rowset prototype. + +## Example: + + find(["id=" => 1])->current(); + + $account_emails = new Table("account_emails"); + $emails = $account_emails->of($account); + + ?> diff --git a/pq-gateway/pq/Gateway/Table/onResult.md b/pq-gateway/pq/Gateway/Table/onResult.md new file mode 100644 index 0000000..862b669 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/onResult.md @@ -0,0 +1,14 @@ +# mixed pq\Gateway\Table::onResult([pq\Result $result = NULL]) + +Executor result callback. + +## Params: + +* Optional pq\Result $result = NULL + The result of any executed query on behalf of this table. + +## Returns: + +* pq\Result, if pq\Result::$status != pq\Result::TUPLES_OK. +* pq\Result, if the rowset prototype pq\Gateway\Table::$rowset is empty. +* pq\Gateway\Rowset, an instance of the rowset prototype. diff --git a/pq-gateway/pq/Gateway/Table/resolve.md b/pq-gateway/pq/Gateway/Table/resolve.md new file mode 100644 index 0000000..45833c1 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/resolve.md @@ -0,0 +1,12 @@ +# static pq\Table pq\Table::resolve(mixed $table) + +Resolve a table name. + +## Params: + +* mixed $table + The table name (may well be already a pq\Gateway\Table instance). + +## Returns: + +* pq\Gateway\Table, instance of $table (might be a no-op). diff --git a/pq-gateway/pq/Gateway/Table/setMetadataCache.md b/pq-gateway/pq/Gateway/Table/setMetadataCache.md new file mode 100644 index 0000000..f506200 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/setMetadataCache.md @@ -0,0 +1,13 @@ +# pq\Gateway\Table pq\Gateway\Table::setMetadataCache(pq\Gateway\Table\CacheInterface $cache) + +Set the metadata cache implementation. +See pq\Gateway\Table::getMetadataCache(). + +## Params: + +* pq\Gateway\Table\CacheInterface $cache + The metadata cache to use. + +## Returns: + +* pq\Gateway\Table, self. diff --git a/pq-gateway/pq/Gateway/Table/setQueryExecutor.md b/pq-gateway/pq/Gateway/Table/setQueryExecutor.md new file mode 100644 index 0000000..d2683a0 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/setQueryExecutor.md @@ -0,0 +1,13 @@ +# pq\Gateway\Table pq\Gateway\Table::setQueryExecutor(pq\Query\ExecutorInterface $exec) + +Set the query executor implementation. +See pq\Gateway\Table::getQueryExecutor(), pq\Query\Executor and pq\Query\AsyncExecutor. + +## Params: + +* pq\Query\ExecutorInterface $exec + A query executor interface implementation. + +## Returns: + +* pq\Gateway\Table, self. diff --git a/pq-gateway/pq/Gateway/Table/setQueryWriter.md b/pq-gateway/pq/Gateway/Table/setQueryWriter.md new file mode 100644 index 0000000..fca1e24 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/setQueryWriter.md @@ -0,0 +1,13 @@ +# pq\Gateway\Table pq\Gateway\Table::setQueryWriter(pq\Query\WriterInterface $query) + +Set the internal query writer. +See pq\Query\Writer and pq\Gateway\Table::getQueryWriter(). + +## Params: + +* pq\Query\WriterInterface $query + A query writer implementation. + +## Returns: + +* pq\Gateway\Table, self. diff --git a/pq-gateway/pq/Gateway/Table/setRowsetPrototype.md b/pq-gateway/pq/Gateway/Table/setRowsetPrototype.md new file mode 100644 index 0000000..c68f193 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/setRowsetPrototype.md @@ -0,0 +1,16 @@ +# pq\Gateway\Table pq\Gateway\Table::setRowsetPrototype(mixed $rowset) + +Set the prototype of the return value of rowset generating methods. +See pq\Gateway\Table::getRowsetPrototype() and pq\Gateway\Table::$rowset. + +## Params: + +* mixed $rowset + Either + * a class name with a constructor as function(pq\Gateway\Table $this, pq\Result $result) + or + * a callable as function(pq\Result $result) + +## Returns: + +* pq\Gateway\Table, self. diff --git a/pq-gateway/pq/Gateway/Table/with.md b/pq-gateway/pq/Gateway/Table/with.md new file mode 100644 index 0000000..8e3a054 --- /dev/null +++ b/pq-gateway/pq/Gateway/Table/with.md @@ -0,0 +1,44 @@ +# mixed pq\Gateway\Table::with(array $relations[, array $where = NULL[, string $order = NULL[, int $limit = 0[, int $offset = 0]]]]) + +Find rows dependent on other rows by foreign keys. +See pq\Gateway\Table::of(), pq\Gateway\Table::by() and pq\Gateway\Table::find(). + +## Params: + +* array $relations + list of stdClass instances representing relations to join for the query; see pq\Gateway\Table::getRelations(). +* Optional array $where = NULL + Additional lookup criteria. +* Optional string $order = NULL + Sorting clause. +* Optional int $limit = 0 + Row count limit. +* Optional int $offset = 0 + Row count offset. + +## Returns: + +* a [deferred promise of React/Promise](https://github.com/reactphp/promise#deferred-1), when using pq\Query\AsyncExecutor, the asynchronous executor. + Else: +* pq\Result, if pq\Result::$status != pq\Result::TUPLES_OK. +* pq\Result, if the rowset prototype pq\Gateway\Table::$rowset is empty. +* pq\Gateway\Rowset, an instance of the rowset prototype. + +## Example: + + getRelations("account")->account_email, + $notifications->getRelations("email")->notification + ]; + + $bouncers = $accounts->with($relations, ["bounces>" => 3]); + + ?> -- 2.30.2