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Add correct read support (filter without value, bad key assignement)

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git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1218 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
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Dominique Fournier
2014-03-13 19:00:05 +00:00
parent 00af80827e
commit ad830056b1
1 changed files with 16 additions and 8 deletions
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24
dblayer.php
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@@ -46,7 +46,9 @@ class dblayer extends PDO
// TODO !! // TODO !!
/** Create automatic creation of $fields from .schema of sqlite3/ /** Create automatic creation of $fields from .schema of sqlite3/
show create table `NomTable`; for MySQL*/ show create table `NomTable`; for MySQL
SQLite3 : PRAGMA TABLE_INFO('yourtable');
MYSQL : SHOW COLUMNS FROM yourtable;*/
/** Connection to the database engine /** Connection to the database engine
See http://fr2.php.net/manual/en/pdo.construct.php for the $dsn format */ See http://fr2.php.net/manual/en/pdo.construct.php for the $dsn format */
@@ -100,24 +102,30 @@ class dblayer extends PDO
return $this->db->lastInsertId(); return $this->db->lastInsertId();
} }
/** Read all the table or only one line defined by the primary key */ /** Read all the table or only one line defined by the select key, the select
function read ($selectkey=null) operator and the associated select value */
function read ($selectkey=null, $selectval=null, $selectop="=")
{ {
if ($this->db === null) if ($this->db === null)
throw new Exception ("Database not connected"); throw new Exception ("Database not connected");
if ($selectop !== "=" && $selectop !== "like" && $selectop !== null)
throw new Exception ("Invalid selectop");
if ($selectkey !== null &&
! in_array ($selectkey, array_keys ($this->fields)))
throw new Exception ("Unknown key field provided");
$req = "SELECT "; $req = "SELECT ";
$req .= implode (",", array_keys ($this->fields)); $req .= implode (",", array_keys ($this->fields));
$req .= " FROM `".$this->table."`"; $req .= " FROM `".$this->table."`";
if ($selectkey !== NULL) if ($selectkey !== NULL && $selectval !== NULL)
$req .= " WHERE $this->primary=:primary"; $req .= " WHERE $selectkey $selectop :selectkey";
if ($this->debug) echo "DEBUG : $req\n"; if ($this->debug) echo "DEBUG : $req\n";
$st = $this->db->prepare ($req); $st = $this->db->prepare ($req);
if ($selectkey !== NULL) if ($selectkey !== NULL && $selectval !== NULL)
{ {
if ($this->debug) echo "DEBUG BIND : primary->". if ($this->debug) echo "DEBUG BIND : selectkey->".
var_export ($selectkey, TRUE)."\n"; var_export ($selectkey, TRUE)."\n";
$st->bindValue (":primary", $selectkey); $st->bindValue (":selectkey", $selectval);
} }
$st->execute (); $st->execute ();
$res = array (); $res = array ();