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small convinient extension to column_data_implode:

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1. param $only === True: write only columns from the column-definitions
2. param $use_key==='VALUES' return "(key1,key2,...) VALUES (val1,val2,...)" for inserts
This commit is contained in:
Ralf Becker 2004-04-12 07:19:24 +00:00
parent 104014b4ed
commit 5fc5cb207d
1 changed files with 11 additions and 6 deletions
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17
phpgwapi/inc/class.db.inc.php
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@ -881,9 +881,11 @@
* *
* @param string $glue in most cases this will be either ',' or ' AND ', depending you your query * @param string $glue in most cases this will be either ',' or ' AND ', depending you your query
* @param array $array column-value pairs * @param array $array column-value pairs
* @param boolean $use_key should a "$key=" prefix each value, typicaly set to False for insert querys * @param boolean/string If $use_key===True a "$key=" prefix each value (default), typically set to False
* or 'VALUES' for insert querys, on 'VALUES' "(key1,key2,...) VALUES (val1,val2,...)" is returned
* @param array/boolean $only if set to an array only colums which are set (as data !!!) are written * @param array/boolean $only if set to an array only colums which are set (as data !!!) are written
* typicaly used to form a WHERE-clause from the primary keys * typicaly used to form a WHERE-clause from the primary keys.
* If set to True, only columns from the colum_definitons are written.
* @param array/boolean $column_definitions this can be set to the column-definitions-array * @param array/boolean $column_definitions this can be set to the column-definitions-array
* of your table ($tables_baseline[$table]['fd'] of the setup/tables_current.inc.php file). * of your table ($tables_baseline[$table]['fd'] of the setup/tables_current.inc.php file).
* If its set, the column-type-data determinates if (int) or addslashes is used. * If its set, the column-type-data determinates if (int) or addslashes is used.
@ -894,16 +896,19 @@
{ {
$column_definitions = $this->column_definitions; $column_definitions = $this->column_definitions;
} }
$pairs = array(); $keys = $values = array();
foreach($array as $key => $data) foreach($array as $key => $data)
{ {
if (!$only || in_array($key,$only)) if (!$only || $only === True && isset($column_definitions[$key]) || is_array($only) && in_array($key,$only))
{ {
$keys[] = $key;
$column_type = is_array($column_definitions) ? @$column_definitions[$key]['type'] : False; $column_type = is_array($column_definitions) ? @$column_definitions[$key]['type'] : False;
$values[] = ($use_key ? $key.'=' : '') . $this->quote($data,$column_type); $values[] = ($use_key===True ? $key.'=' : '') . $this->quote($data,$column_type);
} }
} }
return implode($glue,$values); return ($use_key==='VALUES' ? '('.implode(',',$keys).') VALUES (' : '').
implode($glue,$values) . ($use_key==='VALUES' ? ')' : '');
} }
/** /**