modifs.mineures sans commentaires

src/db/_private/Tcreate.php

@@ -8,7 +8,7 @@ trait Tcreate {
     return preg_match("/^create\s+table\b/i", $sql);
   }
 
-  static function parse(array $query, ?array &$params=null): string {
+  static function parse(array $query, ?array &$bindings=null): string {
     #XXX implémentation minimale
     $sql = [self::merge_seq($query)];
 

src/db/_private/Tdelete.php

@@ -7,7 +7,7 @@ trait Tdelete {
     return preg_match("/^delete(?:\s+from)?\b/i", $sql);
   }
 
-  static function parse(array $query, ?array &$params=null): string {
+  static function parse(array $query, ?array &$bindings=null): string {
     #XXX implémentation minimale
     $tmpsql = self::merge_seq($query);
     self::consume('delete(?:\s+from)?\b', $tmpsql);
@@ -22,7 +22,7 @@ trait Tdelete {
     ## where
     $where = $query["where"] ?? null;
     if ($where !== null) {
-      self::parse_conds($where, $wheresql, $params);
+      self::parse_conds($where, $wheresql, $bindings);
       if ($wheresql) {
         $sql[] = "where";
         $sql[] = implode(" and ", $wheresql);

src/db/_private/Tgeneric.php

@@ -9,7 +9,7 @@ trait Tgeneric {
     return preg_match('/^(?:drop\s+table)\b/i', $sql);
   }
 
-  static function parse(array $query, ?array &$params=null): string {
+  static function parse(array $query, ?array &$bindings=null): string {
     if (!cl::is_list($query)) {
       throw new ValueException("Seuls les tableaux séquentiels sont supportés");
     }

src/db/_private/Tinsert.php

@@ -13,7 +13,7 @@ trait Tinsert {
    * parser une chaine de la forme
    * "insert [into] [TABLE] [(COLS)] [values (VALUES)]"
    */
-  static function parse(array $query, ?array &$params=null): string {
+  static function parse(array $query, ?array &$bindings=null): string {
     # fusionner d'abord toutes les parties séquentielles
     $usersql = $tmpsql = self::merge_seq($query);
 
@@ -66,7 +66,7 @@ trait Tinsert {
       if (!$usercols) $usercols = $cols;
       foreach ($cols as $col) {
         $uservalues[] = ":$col";
-        $params[$col] = $values[$col] ?? null;
+        $bindings[$col] = $values[$col] ?? null;
       }
     }
     $sql[] = "(" . implode(", ", $usercols) . ")";

src/db/_private/Tselect.php

@@ -13,7 +13,7 @@ trait Tselect {
    * parser une chaine de la forme
    * "select [COLS] [from TABLE] [where CONDS] [order by ORDERS] [group by GROUPS] [having CONDS]"
    */
-  static function parse(array $query, ?array &$params=null): string {
+  static function parse(array $query, ?array &$bindings=null): string {
     # fusionner d'abord toutes les parties séquentielles
     $usersql = $tmpsql = self::merge_seq($query);
 
@@ -76,7 +76,7 @@ trait Tselect {
       if ($ms[1]) $userwhere[] = $ms[1];
     }
     $where = cl::withn($query["where"] ?? null);
-    if ($where !== null) self::parse_conds($where, $userwhere, $params);
+    if ($where !== null) self::parse_conds($where, $userwhere, $bindings);
     if ($userwhere) {
       $sql[] = "where";
       $sql[] = implode(" and ", $userwhere);
@@ -141,7 +141,7 @@ trait Tselect {
       if ($ms[1]) $userhaving[] = $ms[1];
     }
     $having = cl::withn($query["having"] ?? null);
-    if ($having !== null) self::parse_conds($having, $userhaving, $params);
+    if ($having !== null) self::parse_conds($having, $userhaving, $bindings);
     if ($userhaving) {
       $sql[] = "having";
       $sql[] = implode(" and ", $userhaving);

src/db/_private/Tupdate.php

@@ -6,7 +6,7 @@ trait Tupdate {
     return preg_match("/^update\b/i", $sql);
   }
 
-  static function parse(array $query, ?array &$params=null): string {
+  static function parse(array $query, ?array &$bindings=null): string {
     #XXX implémentation minimale
     $sql = [self::merge_seq($query)];
 
@@ -17,14 +17,14 @@ trait Tupdate {
     $sql[] = $query["table"];
 
     ## set
-    self::parse_set_values($query["values"], $setsql, $params);
+    self::parse_set_values($query["values"], $setsql, $bindings);
     $sql[] = "set";
     $sql[] = implode(", ", $setsql);
 
     ## where
     $where = $query["where"] ?? null;
     if ($where !== null) {
-      self::parse_conds($where, $wheresql, $params);
+      self::parse_conds($where, $wheresql, $bindings);
       if ($wheresql) {
         $sql[] = "where";
         $sql[] = implode(" and ", $wheresql);

src/db/_private/_base.php

@@ -35,7 +35,7 @@ abstract class _base {
     return true;
   }
 
-  static function parse_conds(?array $conds, ?array &$sql, ?array &$params): void {
+  static function parse_conds(?array $conds, ?array &$sql, ?array &$bindings): void {
     if (!$conds) return;
     $sep = null;
     $index = 0;
@@ -49,7 +49,7 @@ abstract class _base {
           # ignorer les valeurs true et false
         } elseif (is_array($cond)) {
           # condition récursive
-          self::parse_conds($cond, $condsql, $params);
+          self::parse_conds($cond, $condsql, $bindings);
         } else {
           # condition litérale
           $condsql[] = strval($cond);
@@ -65,9 +65,9 @@ abstract class _base {
         ## associatif
         # paramètre
         $i = false;
-        if ($params !== null && array_key_exists($key, $params)) {
+        if ($bindings !== null && array_key_exists($key, $bindings)) {
           $i = 2;
-          while (array_key_exists("$key$i", $params)) {
+          while (array_key_exists("$key$i", $bindings)) {
             $i++;
           }
         }
@@ -145,7 +145,7 @@ abstract class _base {
           foreach ($values as $value) {
             $param = "$key$i";
             $parts[] = ":$param";
-            $params[$param] = $value;
+            $bindings[$param] = $value;
             if ($i === false) $i = 2;
             else $i++;
           }
@@ -163,7 +163,7 @@ abstract class _base {
     }
   }
 
-  static function parse_set_values(?array $values, ?array &$sql, ?array &$params): void {
+  static function parse_set_values(?array $values, ?array &$sql, ?array &$bindings): void {
     if (!$values) return;
     $index = 0;
     $parts = [];
@@ -172,7 +172,7 @@ abstract class _base {
         ## séquentiel
         if (is_array($part)) {
           # paramètres récursifs
-          self::parse_set_values($part, $parts, $params);
+          self::parse_set_values($part, $parts, $bindings);
         } else {
           # paramètre litéral
           $parts[] = strval($part);
@@ -182,9 +182,9 @@ abstract class _base {
         ## associatif
         # paramètre
         $param = $key;
-        if ($params !== null && array_key_exists($param, $params)) {
+        if ($bindings !== null && array_key_exists($param, $bindings)) {
           $i = 1;
-          while (array_key_exists("$key$i", $params)) {
+          while (array_key_exists("$key$i", $bindings)) {
             $i++;
           }
           $param = "$key$i";
@@ -196,7 +196,7 @@ abstract class _base {
           $part[] = "null";
         } else {
           $part[] = ":$param";
-          $params[$param] = $value;
+          $bindings[$param] = $value;
         }
         $parts[] = implode(" ", $part);
       }
@@ -211,17 +211,21 @@ abstract class _base {
     }
   }
 
-  abstract protected static function verifix(&$sql, ?array &$params=null): void;
+  abstract protected static function verifix(&$sql, ?array &$bindinds=null, ?array &$meta=null): void;
 
-  function __construct($sql, ?array $params=null) {
+  function __construct($sql, ?array $bindings=null) {
-    static::verifix($sql, $params);
+    static::verifix($sql, $bindings, $meta);
     $this->sql = $sql;
-    $this->params = $params;
+    $this->bindings = $bindings;
+    $this->meta = $meta;
   }
 
   /** @var string */
   protected $sql;
 
   /** @var ?array */
-  protected $params;
+  protected $bindings;
+
+  /** @var ?array */
+  protected $meta;
 }

src/db/mysql/Mysql.php

@@ -0,0 +1,7 @@
+<?php
+namespace nur\sery\db\mysql;
+
+use nur\sery\db\pdo\Pdo;
+
+class Mysql extends Pdo {
+}

src/db/mysql/MysqlStorage.php

@@ -0,0 +1,310 @@
+<?php
+namespace nur\sery\db\mysql;
+
+use nur\sery\cl;
+use nur\sery\db\CapacitorChannel;
+use nur\sery\db\CapacitorStorage;
+use nur\sery\php\func;
+use nur\sery\str;
+use nur\sery\ValueException;
+
+/**
+ * Class MysqlStorage
+ */
+class MysqlStorage extends CapacitorStorage {
+  function __construct($mysql) {
+    $this->mysql = Mysql::with($mysql);
+  }
+
+  /** @var Mysql */
+  protected $mysql;
+
+  function mysql(): Mysql {
+    return $this->mysql;
+  }
+
+  const KEY_DEFINITIONS = [
+    "id_" => "integer primary key autoincrement",
+    "item__" => "text",
+    "sum_" => "varchar(40)",
+    "created_" => "datetime",
+    "modified_" => "datetime",
+  ];
+
+  /** sérialiser les valeurs qui doivent l'être dans $values */
+  protected function serialize(CapacitorChannel $channel, ?array $values): ?array {
+    if ($values === null) return null;
+    $columns = cl::merge(self::KEY_DEFINITIONS, $channel->getKeyDefinitions());
+    $index = 0;
+    $row = [];
+    foreach (array_keys($columns) as $column) {
+      $key = $column;
+      if ($key === $index) {
+        $index++;
+        continue;
+      } elseif (str::del_suffix($key, "__")) {
+        if (!array_key_exists($key, $values)) continue;
+        $value = $values[$key];
+        if ($value !== null) $value = serialize($value);
+      } else {
+        if (!array_key_exists($key, $values)) continue;
+        $value = $values[$key];
+      }
+      $row[$column] = $value;
+    }
+    return $row;
+  }
+
+  /** désérialiser les valeurs qui doivent l'être dans $values */
+  protected function unserialize(CapacitorChannel $channel, ?array $row): ?array {
+    if ($row === null) return null;
+    $columns = cl::merge(self::KEY_DEFINITIONS, $channel->getKeyDefinitions());
+    $index = 0;
+    $values = [];
+    foreach (array_keys($columns) as $column) {
+      $key = $column;
+      if ($key === $index) {
+        $index++;
+        continue;
+      } elseif (!array_key_exists($column, $row)) {
+        continue;
+      } elseif (str::del_suffix($key, "__")) {
+        $value = $row[$column];
+        if ($value !== null) $value = unserialize($value);
+      } else {
+        $value = $row[$column];
+      }
+      $values[$key] = $value;
+    }
+    return $values;
+  }
+
+  protected function _create(CapacitorChannel $channel): void {
+    if (!$channel->isCreated()) {
+      $columns = cl::merge(self::KEY_DEFINITIONS, $channel->getKeyDefinitions());
+      $this->mysql->exec([
+        "create table if not exists",
+        "table" => $channel->getTableName(),
+        "cols" => $columns,
+      ]);
+      $channel->setCreated();
+    }
+  }
+
+  /** @var CapacitorChannel[] */
+  protected $channels;
+
+  function addChannel(CapacitorChannel $channel): CapacitorChannel {
+    $this->_create($channel);
+    $this->channels[$channel->getName()] = $channel;
+    return $channel;
+  }
+
+  protected function getChannel(?string $name): CapacitorChannel {
+    $name = CapacitorChannel::verifix_name($name);
+    $channel = $this->channels[$name] ?? null;
+    if ($channel === null) {
+      $channel = $this->addChannel(new CapacitorChannel($name));
+    }
+    return $channel;
+  }
+
+  function _exists(CapacitorChannel $channel): bool {
+    $tableName = $this->mysql->get([
+      "select table_name from information_schema.tables",
+      "where" => [
+        #"table_schema" => database_name #XXX
+        "table_name" => $channel->getTableName(),
+      ],
+    ]);
+    return $tableName !== null;
+  }
+
+  function _ensureExists(CapacitorChannel $channel): void {
+    $this->_create($channel);
+  }
+
+  function _reset(CapacitorChannel $channel): void {
+    $this->mysql->exec([
+      "drop table if exists",
+      $channel->getTableName(),
+    ]);
+    $channel->setCreated(false);
+  }
+
+  function _charge(CapacitorChannel $channel, $item, ?callable $func, ?array $args): int {
+    $this->_create($channel);
+    $now = date("Y-m-d H:i:s");
+    $item__ = serialize($item);
+    $sum_ = sha1($item__);
+    $row = cl::merge([
+      "item__" => $item__,
+      "sum_" => $sum_,
+    ], $this->unserialize($channel, $channel->getKeyValues($item)));
+    $prow = null;
+    $id_ = $row["id_"] ?? null;
+    if ($id_ !== null) {
+      # modification
+      $prow = $this->mysql->one([
+        "select id_, item__, sum_, created_, modified_",
+        "from" => $channel->getTableName(),
+        "where" => ["id_" => $id_],
+      ]);
+    }
+    $insert = null;
+    if ($prow === null) {
+      # création
+      $row = cl::merge($row, [
+        "created_" => $now,
+        "modified_" => $now,
+      ]);
+      $insert = true;
+    } elseif ($sum_ !== $prow["sum_"]) {
+      # modification
+      $row = cl::merge($row, [
+        "modified_" => $now,
+      ]);
+      $insert = false;
+    }
+
+    if ($func === null) $func = [$channel, "onCharge"];
+    $onCharge = func::_prepare($func);
+    $args ??= [];
+    $values = $this->unserialize($channel, $row);
+    $pvalues = $this->unserialize($channel, $prow);
+    $updates = func::_call($onCharge, [$item, $values, $pvalues, ...$args]);
+    if (is_array($updates)) {
+      $updates = $this->serialize($channel, $updates);
+      if (array_key_exists("item__", $updates)) {
+        # si item a été mis à jour, il faut mettre à jour sum_
+        $updates["sum_"] = sha1($updates["item__"]);
+        if (!array_key_exists("modified_", $updates)) {
+          $updates["modified_"] = $now;
+        }
+      }
+      $row = cl::merge($row, $updates);
+    }
+
+    if ($insert === null) {
+      # aucune modification
+      return 0;
+    } elseif ($insert) {
+      $this->mysql->exec([
+        "insert",
+        "into" => $channel->getTableName(),
+        "values" => $row,
+      ]);
+    } else {
+      $this->mysql->exec([
+        "update",
+        "table" => $channel->getTableName(),
+        "values" => $row,
+        "where" => ["id_" => $id_],
+      ]);
+    }
+    return 1;
+  }
+
+  function _discharge(CapacitorChannel $channel, bool $reset=true): iterable {
+    $rows = $this->mysql->all([
+      "select item__",
+      "from" => $channel->getTableName(),
+    ]);
+    foreach ($rows as $row) {
+      yield unserialize($row['item__']);
+    }
+    if ($reset) $this->_reset($channel);
+  }
+
+  protected function verifixFilter(CapacitorChannel $channel, &$filter): void {
+    if ($filter !== null && !is_array($filter)) {
+      $id = $filter;
+      $channel->verifixId($id);
+      $filter = ["id_" => $id];
+    }
+    $filter = $this->serialize($channel, $filter);
+  }
+
+  function _count(CapacitorChannel $channel, $filter): int {
+    $this->verifixFilter($channel, $filter);
+    return $this->mysql->get([
+      "select count(*)",
+      "from" => $channel->getTableName(),
+      "where" => $filter,
+    ]);
+  }
+
+  function _one(CapacitorChannel $channel, $filter): ?array {
+    if ($filter === null) throw ValueException::null("filter");
+    $this->verifixFilter($channel, $filter);
+    $row = $this->mysql->one([
+      "select",
+      "from" => $channel->getTableName(),
+      "where" => $filter,
+    ]);
+    return $this->unserialize($channel, $row);
+  }
+
+  function _all(CapacitorChannel $channel, $filter): iterable {
+    $this->verifixFilter($channel, $filter);
+    $rows = $this->mysql->all([
+      "select",
+      "from" => $channel->getTableName(),
+      "where" => $filter,
+    ], null, "id_");
+    foreach ($rows as $key => $row) {
+      yield $key => $this->unserialize($channel, $row);
+    }
+  }
+
+  function _each(CapacitorChannel $channel, $filter, ?callable $func, ?array $args): int {
+    if ($func === null) $func = [$channel, "onEach"];
+    $onEach = func::_prepare($func);
+    $mysql = $this->mysql;
+    $tableName = $channel->getTableName();
+    $commited = false;
+    $count = 0;
+    $mysql->beginTransaction();
+    $commitThreshold = $channel->getEachCommitThreshold();
+    try {
+      $args ??= [];
+      foreach ($this->_all($channel, $filter) as $row) {
+        $updates = func::_call($onEach, [$row["item"], $row, ...$args]);
+        if (is_array($updates)) {
+          $updates = $this->serialize($channel, $updates);
+          if (array_key_exists("item__", $updates)) {
+            # si item a été mis à jour, il faut mettre à jour sum_
+            $updates["sum_"] = sha1($updates["item__"]);
+            if (!array_key_exists("modified_", $updates)) {
+              $updates["modified_"] = date("Y-m-d H:i:s");
+            }
+          }
+          $mysql->exec([
+            "update",
+            "table" => $tableName,
+            "values" => $updates,
+            "where" => ["id_" => $row["id_"]],
+          ]);
+          if ($commitThreshold !== null) {
+            $commitThreshold--;
+            if ($commitThreshold == 0) {
+              $mysql->commit();
+              $mysql->beginTransaction();
+              $commitThreshold = $channel->getEachCommitThreshold();
+            }
+          }
+        }
+        $count++;
+      }
+      $mysql->commit();
+      $commited = true;
+      return $count;
+    } finally {
+      if (!$commited) $mysql->rollback();
+    }
+  }
+
+  function close(): void {
+    $this->mysql->close();
+  }
+}

src/db/mysql/_query_base.php

@@ -1,32 +1,52 @@
 <?php
 namespace nur\sery\db\mysql;
 
-use nur\sery\db\_private\_base;
 use nur\sery\ValueException;
 
-class _query_base extends _base {
+class _query_base extends \nur\sery\db\pdo\_query_base {
-  protected static function verifix(&$sql, ?array &$params=null): void {
+  protected static function verifix(&$sql, ?array &$bindinds=null, ?array &$meta=null): void {
     if (is_array($sql)) {
       $prefix = $sql[0] ?? null;
       if ($prefix === null) {
         throw new ValueException("requête invalide");
       } elseif (_query_create::isa($prefix)) {
-        $sql = _query_create::parse($sql, $params);
+        $sql = _query_create::parse($sql, $bindinds);
+        $meta = ["isa" => "create", "type" => "ddl"];
       } elseif (_query_select::isa($prefix)) {
-        $sql = _query_select::parse($sql, $params);
+        $sql = _query_select::parse($sql, $bindinds);
+        $meta = ["isa" => "select", "type" => "dql"];
       } elseif (_query_insert::isa($prefix)) {
-        $sql = _query_insert::parse($sql, $params);
+        $sql = _query_insert::parse($sql, $bindinds);
+        $meta = ["isa" => "insert", "type" => "dml"];
       } elseif (_query_update::isa($prefix)) {
-        $sql = _query_update::parse($sql, $params);
+        $sql = _query_update::parse($sql, $bindinds);
+        $meta = ["isa" => "update", "type" => "dml"];
       } elseif (_query_delete::isa($prefix)) {
-        $sql = _query_delete::parse($sql, $params);
+        $sql = _query_delete::parse($sql, $bindinds);
+        $meta = ["isa" => "delete", "type" => "dml"];
       } elseif (_query_generic::isa($prefix)) {
-        $sql = _query_generic::parse($sql, $params);
+        $sql = _query_generic::parse($sql, $bindinds);
+        $meta = ["isa" => "generic", "type" => null];
       } else {
         throw ValueException::invalid_kind($sql, "query");
       }
-    } elseif (!is_string($sql)) {
+    } else {
-      $sql = strval($sql);
+      if (!is_string($sql)) $sql = strval($sql);
+      if (_query_create::isa($sql)) {
+        $meta = ["isa" => "create", "type" => "ddl"];
+      } elseif (_query_select::isa($sql)) {
+        $meta = ["isa" => "select", "type" => "dql"];
+      } elseif (_query_insert::isa($sql)) {
+        $meta = ["isa" => "insert", "type" => "dml"];
+      } elseif (_query_update::isa($sql)) {
+        $meta = ["isa" => "update", "type" => "dml"];
+      } elseif (_query_delete::isa($sql)) {
+        $meta = ["isa" => "delete", "type" => "dml"];
+      } elseif (_query_generic::isa($sql)) {
+        $meta = ["isa" => "generic", "type" => null];
+      } else {
+        $meta = ["isa" => "generic", "type" => null];
+      }
     }
   }
 }

src/db/pdo/Pdo.php

@@ -0,0 +1,230 @@
+<?php
+namespace nur\sery\db\pdo;
+
+use Generator;
+use nur\sery\cl;
+use nur\sery\php\func;
+use nur\sery\php\time\Date;
+use nur\sery\php\time\DateTime;
+
+class Pdo {
+  static function with($pdo, ?array $params=null): self {
+    if ($pdo instanceof static) {
+      return $pdo;
+    } elseif ($pdo instanceof self) {
+      # recréer avec les mêmes paramètres
+      return new static(null, cl::merge([
+        "dbconn" => $pdo->dbconn,
+        "options" => $pdo->options,
+        "config" => $pdo->config,
+        "migrate" => $pdo->migration,
+      ], $params));
+    } elseif (is_array($pdo)) {
+      return new static(null, cl::merge($pdo, $params));
+    } else {
+      return new static($pdo, $params);
+    }
+  }
+
+  static function config_errmodeException_lowerCase(self $pdo) {
+    $pdo->db->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
+    $pdo->db->setAttribute(\PDO::ATTR_CASE, \PDO::CASE_LOWER);
+  }
+
+  const OPTIONS = [
+    \PDO::ATTR_PERSISTENT => true,
+  ];
+
+  const CONFIG = [
+    [self::class, "config_errmodeException_lowerCase"],
+  ];
+
+  const MIGRATE = null;
+
+  const dbconn_SCHEMA = [
+    "name" => "string",
+    "user" => "?string",
+    "pass" => "?string",
+  ];
+
+  const params_SCHEMA = [
+    "dbconn" => ["array"],
+    "options" => ["?array|callable"],
+    "config" => ["?array|callable"],
+    "migrate" => ["?array|string|callable"],
+    "auto_open" => ["bool", true],
+  ];
+
+  function __construct($dbconn=null, ?array $params=null) {
+    if ($dbconn !== null) {
+      if (!is_array($dbconn)) $dbconn = ["name" => $dbconn];
+      $params["dbconn"] = $dbconn;
+    }
+    # dbconn
+    $this->dbconn = $params["dbconn"] ?? null;
+    $this->dbconn["name"] ??= null;
+    $this->dbconn["user"] ??= null;
+    $this->dbconn["pass"] ??= null;
+    # options
+    $this->options = $params["options"] ?? static::OPTIONS;
+    # configuration
+    $this->config = $params["config"] ?? static::CONFIG;
+    # migrations
+    $this->migration = $params["migrate"] ?? static::MIGRATE;
+    #
+    $defaultAutoOpen = self::params_SCHEMA["auto_open"][1];
+    if ($params["auto_open"] ?? $defaultAutoOpen) {
+      $this->open();
+    }
+  }
+
+  protected array $dbconn;
+
+  /** @var array|callable */
+  protected array $options;
+
+  /** @var array|string|callable */
+  protected $config;
+
+  /** @var array|string|callable */
+  protected $migration;
+
+  protected ?\PDO $db = null;
+
+  function open(): self {
+    if ($this->db === null) {
+      $dbconn = $this->dbconn;
+      $options = $this->options;
+      if (is_callable($options)) {
+        func::ensure_func($options, $this, $args);
+        $options = func::call($options, ...$args);
+      }
+      $this->db = new \PDO($dbconn["name"], $dbconn["user"], $dbconn["pass"], $options);
+      _config::with($this->config)->configure($this);
+      //_migration::with($this->migration)->migrate($this);
+    }
+    return $this;
+  }
+
+  function close(): void {
+    $this->db = null;
+  }
+
+  protected function db(): \PDO {
+    $this->open();
+    return $this->db;
+  }
+
+  /** @return int|false */
+  function _exec(string $query) {
+    return $this->db()->exec($query);
+  }
+
+  /** @return int|false */
+  function exec($query, ?array $params=null) {
+    $db = $this->db();
+    $query = new _query_base($query, $params);
+    if ($query->useStmt($db, $stmt, $sql)) {
+      if ($stmt->execute() === false) return false;
+      if ($query->isInsert()) return $db->lastInsertId();
+      else return $stmt->rowCount();
+    } else {
+      return $db->exec($sql);
+    }
+  }
+
+  function beginTransaction(): void {
+    $this->db()->beginTransaction();
+  }
+
+  function commit(): void {
+    $this->db()->commit();
+  }
+
+  function rollback(): void {
+    $this->db()->rollBack();
+  }
+
+  /**
+   * Tester si $date est une date/heure valide de la forme "YYYY-mm-dd HH:MM:SS"
+   *
+   * Si oui, $ms obtient les 6 éléments de la chaine
+   */
+  static function is_datetime($date, ?array &$ms=null): bool {
+    return is_string($date) && preg_match('/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/', $date, $ms);
+  }
+
+  /**
+   * Tester si $date est une date valide de la forme "YYYY-mm-dd [00:00:00]"
+   *
+   * Si oui, $ms obtient les 3 éléments de la chaine
+   */
+  static function is_date($date, ?array &$ms=null): bool {
+    return is_string($date) && preg_match('/^(\d{4})-(\d{2})-(\d{2})(?: 00:00:00)?$/', $date, $ms);
+  }
+
+  function verifixRow(array &$row) {
+    foreach ($row as &$value) {
+      if (self::is_date($value)) {
+        $value = new Date($value);
+      } elseif (self::is_date($value)) {
+        $value = new DateTime($value);
+      }
+    }; unset($value);
+  }
+
+  function get($query, ?array $params=null, bool $entireRow=false) {
+    $db = $this->db();
+    $query = new _query_base($query, $params);
+    $stmt = null;
+    try {
+      /** @var \PDOStatement $stmt */
+      if ($query->useStmt($db, $stmt, $sql)) {
+        if ($stmt->execute() === false) return null;
+      } else {
+        $stmt = $db->query($sql);
+      }
+      $row = $stmt->fetch(\PDO::FETCH_ASSOC);
+      if ($row === false) return null;
+      $this->verifixRow($row);
+      if ($entireRow) return $row;
+      else return cl::first($row);
+    } finally {
+      if ($stmt instanceof \PDOStatement) $stmt->closeCursor();
+    }
+  }
+
+  function one($query, ?array $params=null): ?array {
+    return $this->get($query, $params, true);
+  }
+
+  /**
+   * si $primaryKeys est fourni, le résultat est indexé sur la(es) colonne(s)
+   * spécifiée(s)
+   */
+  function all($query, ?array $params=null, $primaryKeys=null): Generator {
+    $db = $this->db();
+    $query = new _query_base($query, $params);
+    $stmt = null;
+    try {
+      /** @var \PDOStatement $stmt */
+      if ($query->useStmt($db, $stmt, $sql)) {
+        if ($stmt->execute() === false) return;
+      } else {
+        $stmt = $db->query($sql);
+      }
+      if ($primaryKeys !== null) $primaryKeys = cl::with($primaryKeys);
+      while (($row = $stmt->fetch(\PDO::FETCH_ASSOC)) !== false) {
+        $this->verifixRow($row);
+        if ($primaryKeys !== null) {
+          $key = implode("-", cl::select($row, $primaryKeys));
+          yield $key => $row;
+        } else {
+          yield $row;
+        }
+      }
+    } finally {
+      if ($stmt instanceof \PDOStatement) $stmt->closeCursor();
+    }
+  }
+}

src/db/pdo/_config.php

@@ -1,5 +1,5 @@
 <?php
-namespace nur\sery\wip\db\pdo;
+namespace nur\sery\db\pdo;
 
 use nur\sery\php\func;
 

src/db/pdo/_query_base.php

@@ -1,32 +1,101 @@
 <?php
 namespace nur\sery\db\pdo;
 
+use DateTimeInterface;
 use nur\sery\db\_private\_base;
+use nur\sery\db\sqlite\SqliteException;
+use nur\sery\php\time\Date;
+use nur\sery\php\time\DateTime;
+use nur\sery\str;
 use nur\sery\ValueException;
 
 class _query_base extends _base {
-  protected static function verifix(&$sql, ?array &$params=null): void {
+  protected static function verifix(&$sql, ?array &$bindinds=null, ?array &$meta=null): void {
     if (is_array($sql)) {
       $prefix = $sql[0] ?? null;
       if ($prefix === null) {
         throw new ValueException("requête invalide");
       } elseif (_query_create::isa($prefix)) {
-        $sql = _query_create::parse($sql, $params);
+        $sql = _query_create::parse($sql, $bindinds);
+        $meta = ["isa" => "create", "type" => "ddl"];
       } elseif (_query_select::isa($prefix)) {
-        $sql = _query_select::parse($sql, $params);
+        $sql = _query_select::parse($sql, $bindinds);
+        $meta = ["isa" => "select", "type" => "dql"];
       } elseif (_query_insert::isa($prefix)) {
-        $sql = _query_insert::parse($sql, $params);
+        $sql = _query_insert::parse($sql, $bindinds);
+        $meta = ["isa" => "insert", "type" => "dml"];
       } elseif (_query_update::isa($prefix)) {
-        $sql = _query_update::parse($sql, $params);
+        $sql = _query_update::parse($sql, $bindinds);
+        $meta = ["isa" => "update", "type" => "dml"];
       } elseif (_query_delete::isa($prefix)) {
-        $sql = _query_delete::parse($sql, $params);
+        $sql = _query_delete::parse($sql, $bindinds);
+        $meta = ["isa" => "delete", "type" => "dml"];
       } elseif (_query_generic::isa($prefix)) {
-        $sql = _query_generic::parse($sql, $params);
+        $sql = _query_generic::parse($sql, $bindinds);
+        $meta = ["isa" => "generic", "type" => null];
       } else {
         throw ValueException::invalid_kind($sql, "query");
       }
-    } elseif (!is_string($sql)) {
+    } else {
-      $sql = strval($sql);
+      if (!is_string($sql)) $sql = strval($sql);
+      if (_query_create::isa($sql)) {
+        $meta = ["isa" => "create", "type" => "ddl"];
+      } elseif (_query_select::isa($sql)) {
+        $meta = ["isa" => "select", "type" => "dql"];
+      } elseif (_query_insert::isa($sql)) {
+        $meta = ["isa" => "insert", "type" => "dml"];
+      } elseif (_query_update::isa($sql)) {
+        $meta = ["isa" => "update", "type" => "dml"];
+      } elseif (_query_delete::isa($sql)) {
+        $meta = ["isa" => "delete", "type" => "dml"];
+      } elseif (_query_generic::isa($sql)) {
+        $meta = ["isa" => "generic", "type" => null];
+      } else {
+        $meta = ["isa" => "generic", "type" => null];
       }
     }
+  }
+
+  static function is_sqldate(string $date): bool {
+    return preg_match('/^\d{4}-\d{2}-\d{2}(?: \d{2}:\d{2}:\d{2})?$/', $date);
+  }
+
+  protected function verifixBindings(&$value): void {
+    if ($value instanceof Date) {
+      $value = $value->format('Y-m-d');
+    } elseif ($value instanceof DateTime) {
+      $value = $value->format('Y-m-d H:i:s');
+    } elseif ($value instanceof DateTimeInterface) {
+      $value = $value->format('Y-m-d H:i:s');
+      str::del_suffix($value, " 00:00:00");
+    } elseif (is_string($value)) {
+      if (self::is_sqldate($value)) {
+        # déjà dans le bon format
+      } elseif (Date::isa_date($value)) {
+        $value = new Date($value);
+        $value = $value->format('Y-m-d');
+      } elseif (DateTime::isa_datetime($value)) {
+        $value = new DateTime($value);
+        $value = $value->format('Y-m-d H:i:s');
+      }
+    }
+  }
+
+  function useStmt(\PDO $db, ?\PDOStatement &$stmt=null, ?string &$sql=null): bool {
+    if ($this->bindings !== null) {
+      $stmt = $db->prepare($this->sql);
+      foreach ($this->bindings as $name => $value) {
+        $this->verifixBindings($value);
+        $stmt->bindValue($name, $value);
+      }
+      return true;
+    } else {
+      $sql = $this->sql;
+      return false;
+    }
+  }
+
+  function isInsert(): bool {
+    return ($this->meta["isa"] ?? null) === "insert";
+  }
 }

src/db/sqlite/_query_base.php

@@ -7,23 +7,23 @@ use SQLite3;
 use SQLite3Stmt;
 
 class _query_base extends _base {
-  protected static function verifix(&$sql, ?array &$params=null): void {
+  protected static function verifix(&$sql, ?array &$bindinds=null, ?array &$meta=null): void {
     if (is_array($sql)) {
       $prefix = $sql[0] ?? null;
       if ($prefix === null) {
         throw new ValueException("requête invalide");
       } elseif (_query_create::isa($prefix)) {
-        $sql = _query_create::parse($sql, $params);
+        $sql = _query_create::parse($sql, $bindinds);
       } elseif (_query_select::isa($prefix)) {
-        $sql = _query_select::parse($sql, $params);
+        $sql = _query_select::parse($sql, $bindinds);
       } elseif (_query_insert::isa($prefix)) {
-        $sql = _query_insert::parse($sql, $params);
+        $sql = _query_insert::parse($sql, $bindinds);
       } elseif (_query_update::isa($prefix)) {
-        $sql = _query_update::parse($sql, $params);
+        $sql = _query_update::parse($sql, $bindinds);
       } elseif (_query_delete::isa($prefix)) {
-        $sql = _query_delete::parse($sql, $params);
+        $sql = _query_delete::parse($sql, $bindinds);
       } elseif (_query_generic::isa($prefix)) {
-        $sql = _query_generic::parse($sql, $params);
+        $sql = _query_generic::parse($sql, $bindinds);
       } else {
         throw SqliteException::wrap(ValueException::invalid_kind($sql, "query"));
       }
@@ -33,12 +33,12 @@ class _query_base extends _base {
   }
 
   function useStmt(SQLite3 $db, ?SQLite3Stmt &$stmt=null, ?string &$sql=null): bool {
-    if ($this->params !== null) {
+    if ($this->bindings !== null) {
       /** @var SQLite3Stmt $stmt */
       $stmt = SqliteException::check($db, $db->prepare($this->sql));
       $close = true;
       try {
-        foreach ($this->params as $param => $value) {
+        foreach ($this->bindings as $param => $value) {
           SqliteException::check($db, $stmt->bindValue($param, $value));
         }
         $close = false;

src/php/time/DateTime.php

@@ -34,6 +34,29 @@ class DateTime extends \DateTime {
   const DMYHIS_PATTERN = '/^(\d+)\/(\d+)(?:\/(\d+))? +(\d+)[h:.](\d+)(?:[:.](\d+))?$/';
   const YMDHISZ_PATTERN = '/^((?:\d{2})?\d{2})(\d{2})(\d{2})[tT](\d{2})(\d{2})(\d{2})?([zZ])?$/';
 
+  static function isa($datetime): bool {
+    if ($datetime instanceof DateTimeInterface) return true;
+    if (!is_int($datetime) && !is_string($datetime)) return false;
+    return preg_match(self::DMY_PATTERN, $datetime) ||
+      preg_match(self::YMD_PATTERN, $datetime) ||
+      preg_match(self::DMYHIS_PATTERN, $datetime) ||
+      preg_match(self::YMDHISZ_PATTERN, $datetime);
+  }
+
+  static function isa_datetime($datetime): bool {
+    if ($datetime instanceof DateTimeInterface) return true;
+    if (!is_int($datetime) && !is_string($datetime)) return false;
+    return preg_match(self::DMYHIS_PATTERN, $datetime) ||
+      preg_match(self::YMDHISZ_PATTERN, $datetime);
+  }
+
+  static function isa_date($datetime): bool {
+    if ($datetime instanceof DateTimeInterface) return true;
+    if (!is_int($datetime) && !is_string($datetime)) return false;
+    return preg_match(self::DMY_PATTERN, $datetime) ||
+      preg_match(self::YMD_PATTERN, $datetime);
+  }
+
   static function _YmdHMSZ_format(\DateTime $datetime): string {
     $YmdHMS = $datetime->format("Ymd\\THis");
     $Z = $datetime->format("P");

src/wip/db/pdo/Pdo.php

@@ -1,81 +0,0 @@
-<?php
-namespace nur\sery\wip\db\pdo;
-
-use nur\sery\cl;
-
-class Pdo {
-  static function config_errmodeException_lowerCase(self $pdo) {
-    $pdo->db->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
-    $pdo->db->setAttribute(\PDO::ATTR_CASE, \PDO::CASE_LOWER);
-  }
-
-  const OPTIONS = [
-    \PDO::ATTR_PERSISTENT => true,
-  ];
-
-  const CONFIG = [
-    [self::class, "config_errmodeException_lowerCase"],
-  ];
-
-  const MIGRATE = null;
-
-  const dbconn_SCHEMA = [
-    "name" => "string",
-    "user" => "?string",
-    "pass" => "?string",
-  ];
-
-  const params_SCHEMA = [
-    "options" => ["?array"],
-    "config" => ["?array|callable"],
-    "migrate" => ["?array|string|callable"],
-    "auto_open" => ["bool", true],
-  ];
-
-  function __construct($dbconn, ?array $params=null) {
-    if (!is_array($dbconn)) $dbconn = ["name" => $dbconn];
-    $this->dbname = $dbconn["name"];
-    $this->dbuser = $dbconn["user"] ?? null;
-    $this->dbpass = $dbconn["pass"] ?? null;
-    # options
-    $this->options = cl::with($params["options"] ?? static::OPTIONS);
-    # configuration
-    $this->config = $params["config"] ?? static::CONFIG;
-    # migrations
-    $this->migration = $params["migrate"] ?? static::MIGRATE;
-    #
-    $defaultAutoOpen = self::params_SCHEMA["auto_open"][1];
-    if ($params["auto_open"] ?? $defaultAutoOpen) {
-      $this->open();
-    }
-  }
-
-  protected ?string $dbconn;
-
-  protected ?string $dbuser;
-
-  protected ?string $dbpass;
-
-  protected array $options;
-
-  /** @var array|string|callable */
-  protected $config;
-
-  /** @var array|string|callable */
-  protected $migration;
-
-  protected ?\PDO $db;
-
-  function open(): self {
-    if ($this->db === null) {
-      $this->db = new \PDO($this->dbname, $this->dbuser, $this->dbpass, $this->options);
-      _config::with($this->config)->configure($this);
-      _migration::with($this->migration)->migrate($this);
-    }
-    return $this;
-  }
-
-  function close(): void {
-    $this->db = null;
-  }
-}