X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-si%2Fmodules%2FDBsqlite.pm;h=5bee915c414a74b42152acc92d4beaf4bd8dd92b;hb=5a6026e100abdffd3bebc1b66cc21d88845fa848;hp=f82a0d9738fdab6b2561b63afd171c3a5646edc6;hpb=299c45d66a6272e942e556bee9622727de99773e;p=gosa.git

diff --git a/gosa-si/modules/DBsqlite.pm b/gosa-si/modules/DBsqlite.pm
index f82a0d973..5bee915c4 100644
--- a/gosa-si/modules/DBsqlite.pm
+++ b/gosa-si/modules/DBsqlite.pm
@@ -1,4 +1,4 @@
-package DBsqlite;
+package GOSA::DBsqlite;
 
 
 use strict;
@@ -25,7 +25,9 @@ sub create_table {
     my $object = shift;
     my $table_name = shift;
     my $col_names_ref = shift;
-    my $sql_statement = "CREATE TABLE IF NOT EXISTS $table_name (".join(', ', @{$col_names_ref}).")";
+#    unshift(@{$col_names_ref}, "id INTEGER PRIMARY KEY AUTOINCREMENT");
+    my $col_names_string = join(', ', @{$col_names_ref});
+    my $sql_statement = "CREATE TABLE IF NOT EXISTS $table_name ( $col_names_string )"; 
     $object->{dbh}->do($sql_statement);
     return 0;
 }
@@ -42,50 +44,70 @@ sub add_dbentry {
     if (not defined $table) { 
         return 1; 
     }
- 
-    # incrementing running id
-    if (not exists $arg->{id}) {
-        my $max_id = @{@{$obj->{dbh}->selectall_arrayref("SELECT MAX(id) FROM $table")}[0]}[0];
-        if (not defined $max_id) {
-            $max_id = 0;
-        }
-        $arg->{id} = $max_id + 1;
-    }
-        
-   
-    # fetch column names of table
-    my $col_names = $obj->get_table_columns($table);
-    
-    # assign values to column name variables
-    my @add_list;
-    foreach my $col_name (@{$col_names}) {
-        if (exists $arg->{$col_name}) {
-            push(@add_list, $arg->{$col_name});
-        } else {
-            my $default_val = "none";
-            if ($col_name eq "timestamp") {
-                $default_val = "19700101000000";
-            }             
-            push(@add_list, $default_val);
-        }
-    
-    }    
 
-    # check wether id does not exists in table, otherwise return errorflag 2
-    my $res = @{$obj->{dbh}->selectall_arrayref( "SELECT * FROM $table WHERE id='$arg->{id}'")};
-    if ($res != 0) { 
+    # specify primary key in table
+    my $primkey = $arg->{primkey};
+
+    # check wether value to primary key is specified
+    if ( ( defined $primkey ) && ( not $arg->{ $primkey } ) ) {
         return 2;
     }
+     
+    # if timestamp is not provided, add timestamp   
+    if( not exists $arg->{timestamp} ) {
+        $arg->{timestamp} = &get_time;
+    }
 
-    my $sql_statement = " INSERT INTO $table VALUES ('".join("', '", @add_list)."') ";
-    print " INSERT INTO $table VALUES ('".join("', '", @add_list)."')\n";
-    $obj->{dbh}->do($sql_statement);
+    # check wether primkey is unique in table, otherwise return errorflag 3
+    my $res = @{ $obj->{dbh}->selectall_arrayref( "SELECT * FROM $table WHERE $primkey='$arg->{$primkey}'") };
+    if ($res == 0) {
+        # fetch column names of table
+        my $col_names = $obj->get_table_columns($table);
+
+        # assign values to column name variables
+        my @add_list;
+        foreach my $col_name (@{$col_names}) {
+        # use function parameter for column values
+            if (exists $arg->{$col_name}) {
+                push(@add_list, $arg->{$col_name});
+            }
+        }    
+
+        my $sql_statement = " INSERT INTO $table VALUES ('".join("', '", @add_list)."')";
+        my $db_res = $obj->{dbh}->do($sql_statement);
+        if( $db_res != 1 ) {
+            return 1;
+        } else { 
+            return 0;
+        }
 
-    return 0;
+    } else  {
+        my $update_hash = { table=>$table };
+        $update_hash->{where} = [ { $primkey=>[ $arg->{$primkey} ] } ];
+        $update_hash->{update} = [ {} ];
+        while( my ($pram, $val) = each %{$arg} ) {
+            if( $pram eq 'table' ) { next; }
+            if( $pram eq 'primkey' ) { next; }
+            $update_hash->{update}[0]->{$pram} = [$val];
+        }
+        my $db_res = &update_dbentry( $obj, $update_hash );
+        if( $db_res != 1 ) {
+            return 1;
+        } else { 
+            return 0;
+        }
 
+    }
 }
 
-sub change_dbentry {
+
+# error-flags
+# 1 no table ($table) defined
+# 2 no restriction parameter ($restric_pram) defined
+# 3 no restriction value ($restric_val) defined
+# 4 column name not known in table
+# 5 no column names to change specified
+sub update_dbentry {
     my $obj = shift;
     my $arg = shift;
 
@@ -97,49 +119,41 @@ sub change_dbentry {
     } else {
         delete $arg->{table};
     }
+    
     # extract where parameter from arg hash
-    my $restric_pram = $arg->{where};
-    if (not defined $restric_pram) {
-        return 2;
-    } else {  
-        delete $arg->{'where'};
-    }
-    # extrac where value from arg hash
-    my $restric_val = $arg->{$restric_pram};
-    if (not defined $restric_val) {
-        return 3;
-    } else {
-        delete $arg->{$restric_pram};
-    }
-
-    # check wether table has all specified columns
-    my $columns = {};
-    my @res = @{$obj->{dbh}->selectall_arrayref("pragma table_info('$table')")};
-    foreach my $column (@res) {
-        $columns->{@$column[1]} = "";
-    }
-    my @pram_list = keys %$arg;
-    foreach my $pram (@pram_list) {
-        if (not exists $columns->{$pram}) {
-            return 4;
+    my $where_statement = "";
+    if( exists $arg->{where} ) {
+        my $where_hash = @{ $arg->{where} }[0];
+        if( 0 < keys %{ $where_hash } ) {
+            my @where_list;    
+            while( my ($rest_pram, $rest_val) = each %{ $where_hash } ) {
+                my $statement;
+                if( $rest_pram eq 'timestamp' ) {
+                    $statement = "$rest_pram<'@{ $rest_val }[0]'";
+                } else {
+                    $statement = "$rest_pram='@{ $rest_val }[0]'";
+                }
+                push( @where_list, $statement );
+            }
+            $where_statement .= "WHERE ".join('AND ', @where_list);
         }
     }
-    
-
-    # select all changes
-    my @change_list;
-    my $sql_part;
 
-    while (my($pram, $val) = each(%{$arg})) {
-        push(@change_list, "$pram='$val'");
-    }
-
-    if (not@change_list) {
-        return 5;
+    # extract update parameter from arg hash
+    my $update_hash = @{ $arg->{update} }[0];
+    my $update_statement = "";
+    if( 0 < keys %{ $update_hash } ) {
+        my @update_list;    
+        while( my ($rest_pram, $rest_val) = each %{ $update_hash } ) {
+            my $statement = "$rest_pram='@{ $rest_val }[0]'";
+            push( @update_list, $statement );
+        }
+        $update_statement .= join(', ', @update_list);
     }
 
-    $obj->{dbh}->do("UPDATE $table SET ".join(', ',@change_list)." WHERE $restric_pram='$restric_val'");
-    return 0;
+    my $sql_statement = "UPDATE $table SET $update_statement $where_statement";
+    my $db_answer = $obj->{dbh}->do($sql_statement);
+    return $db_answer;
 }  
 
 
@@ -155,30 +169,28 @@ sub del_dbentry {
     } else {
         delete $arg->{table};
     }
-    # extract where parameter from arg hash
-    my $restric_pram = $arg->{where};
-    if (not defined $restric_pram) {
-        return 2;
-    } else {  
-        delete $arg->{'where'};
+
+    # collect select statements
+    my @del_list;
+    while (my ($pram, $val) = each %{$arg}) {
+        if ( $pram eq 'timestamp' ) {
+            push(@del_list, "$pram < '$val'");
+        } else {
+            push(@del_list, "$pram = '$val'");
+        }
     }
-    # extrac where value from arg hash
-    my $restric_val = $arg->{$restric_pram};
-    if (not defined $restric_val) {
-        return 3;
+
+    my $where_statement;
+    if( not @del_list ) {
+        $where_statement = "";
     } else {
-        delete $arg->{$restric_pram};
-    }
-   
-    # check wether entry exists
-    my $res = @{$obj->{dbh}->selectall_arrayref( "SELECT * FROM $table WHERE $restric_pram='$restric_val'")};
-    if ($res == 0) { 
-        return 4;
+        $where_statement = "WHERE ".join(' AND ', @del_list);
     }
 
-    $obj->{dbh}->do("DELETE FROM $table WHERE $restric_pram='$restric_val'");
+    my $sql_statement = "DELETE FROM $table $where_statement";
+    my $db_res = $obj->{dbh}->do($sql_statement);
  
-    return 0;
+    return $db_res;
 }
 
 
@@ -210,13 +222,38 @@ sub select_dbentry {
 
     # collect select statements
     my @select_list;
-    my $sql_part;
+    my $sql_statement;
     while (my ($pram, $val) = each %{$arg}) {
-        push(@select_list, "$pram = '$val'");
+        if ( $pram eq 'timestamp' ) {
+            push(@select_list, "$pram < '$val'");
+        } else {
+            push(@select_list, "$pram = '$val'");
+        }
     }
+
+    if (@select_list == 0) {
+        $sql_statement = "SELECT ROWID, * FROM '$table'";
+    } else {
+        $sql_statement = "SELECT ROWID, * FROM '$table' WHERE ".join(' AND ', @select_list);
+    }
+
+    # query db
+    my $query_answer = $obj->{dbh}->selectall_arrayref($sql_statement);
+
+    # fetch column list of db and create a hash with column_name->column_value of the select query
+    my $column_list = &get_table_columns($obj, $table);    
+    my $list_len = @{ $column_list } ;
+    my $answer = {};
+    my $hit_counter = 0;
+
     
-    my $sql_statement = "SELECT * FROM 'jobs' WHERE ".join(' AND ', @select_list);
-    my $answer = $obj->{dbh}->selectall_arrayref($sql_statement);
+    foreach my $hit ( @{ $query_answer }) {
+        $hit_counter++;
+        $answer->{ $hit_counter }->{ 'ROWID' } = shift @{ $hit };
+        for ( my $i = 0; $i < $list_len; $i++) {
+            $answer->{ $hit_counter }->{ @{ $column_list }[$i] } = @{ $hit }[$i];
+        }
+    }
     return $answer;  
 }
 
@@ -224,7 +261,7 @@ sub select_dbentry {
 sub show_table {
     my $obj = shift;
     my $table_name = shift;
-    my @res = @{$obj->{dbh}->selectall_arrayref( "SELECT * FROM $table_name")};
+    my @res = @{$obj->{dbh}->selectall_arrayref( "SELECT ROWID, * FROM $table_name")};
     my @answer;
     foreach my $hit (@res) {
         push(@answer, "hit: ".join(', ', @{$hit}));
@@ -240,4 +277,18 @@ sub exec_statement {
     return \@res;
 }
 
+sub get_time {
+    my ($seconds, $minutes, $hours, $monthday, $month,
+            $year, $weekday, $yearday, $sommertime) = localtime(time);
+    $hours = $hours < 10 ? $hours = "0".$hours : $hours;
+    $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
+    $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
+    $month+=1;
+    $month = $month < 10 ? $month = "0".$month : $month;
+    $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
+    $year+=1900;
+    return "$year$month$monthday$hours$minutes$seconds";
+}
+
+
 1;