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mirror of https://github.com/dg/dibi.git synced 2025-08-16 11:04:43 +02:00

parser updates, DibiResult:: to Dibi::

This commit is contained in:
David Grudl
2006-06-08 01:35:44 +00:00
parent 18d3dd444d
commit 3030881f07
10 changed files with 184 additions and 150 deletions

View File

@@ -67,6 +67,23 @@ interface IDibiVariable
*/
class dibi
{
/**
* Column type in relation to PHP native type
*/
const
FIELD_TEXT = 's', // as 'string'
FIELD_BINARY = 'b',
FIELD_BOOL = 'l', // as 'logical'
FIELD_INTEGER = 'i',
FIELD_FLOAT = 'f',
FIELD_DATE = 'd',
FIELD_DATETIME = 't',
FIELD_UNKNOWN = '?',
// special
FIELD_COUNTER = 'c'; // counter or autoincrement, is integer
/**
* Connection registry storage for DibiDriver objects
* @var array
@@ -191,7 +208,7 @@ class dibi
*/
static public function getConnection($name = NULL)
{
return $name === NULL
return NULL === $name
? self::$conn
: @self::$registry[$name];
}

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@@ -273,38 +273,38 @@ class DibiMySqlResult extends DibiResult
private function createMeta()
{
static $types = array(
'ENUM' => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
'SET' => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
'CHAR' => self::FIELD_TEXT,
'VARCHAR' => self::FIELD_TEXT,
'STRING' => self::FIELD_TEXT,
'TINYTEXT' => self::FIELD_TEXT,
'TEXT' => self::FIELD_TEXT,
'MEDIUMTEXT'=> self::FIELD_TEXT,
'LONGTEXT' => self::FIELD_TEXT,
'BINARY' => self::FIELD_BINARY,
'VARBINARY' => self::FIELD_BINARY,
'TINYBLOB' => self::FIELD_BINARY,
'BLOB' => self::FIELD_BINARY,
'MEDIUMBLOB'=> self::FIELD_BINARY,
'LONGBLOB' => self::FIELD_BINARY,
'DATE' => self::FIELD_DATE,
'DATETIME' => self::FIELD_DATETIME,
'TIMESTAMP' => self::FIELD_DATETIME,
'TIME' => self::FIELD_DATETIME,
'BIT' => self::FIELD_BOOL,
'YEAR' => self::FIELD_INTEGER,
'TINYINT' => self::FIELD_INTEGER,
'SMALLINT' => self::FIELD_INTEGER,
'MEDIUMINT' => self::FIELD_INTEGER,
'INT' => self::FIELD_INTEGER,
'INTEGER' => self::FIELD_INTEGER,
'BIGINT' => self::FIELD_INTEGER,
'FLOAT' => self::FIELD_FLOAT,
'DOUBLE' => self::FIELD_FLOAT,
'REAL' => self::FIELD_FLOAT,
'DECIMAL' => self::FIELD_FLOAT,
'NUMERIC' => self::FIELD_FLOAT,
'ENUM' => dibi::FIELD_TEXT, // eventually dibi::FIELD_INTEGER
'SET' => dibi::FIELD_TEXT, // eventually dibi::FIELD_INTEGER
'CHAR' => dibi::FIELD_TEXT,
'VARCHAR' => dibi::FIELD_TEXT,
'STRING' => dibi::FIELD_TEXT,
'TINYTEXT' => dibi::FIELD_TEXT,
'TEXT' => dibi::FIELD_TEXT,
'MEDIUMTEXT'=> dibi::FIELD_TEXT,
'LONGTEXT' => dibi::FIELD_TEXT,
'BINARY' => dibi::FIELD_BINARY,
'VARBINARY' => dibi::FIELD_BINARY,
'TINYBLOB' => dibi::FIELD_BINARY,
'BLOB' => dibi::FIELD_BINARY,
'MEDIUMBLOB'=> dibi::FIELD_BINARY,
'LONGBLOB' => dibi::FIELD_BINARY,
'DATE' => dibi::FIELD_DATE,
'DATETIME' => dibi::FIELD_DATETIME,
'TIMESTAMP' => dibi::FIELD_DATETIME,
'TIME' => dibi::FIELD_DATETIME,
'BIT' => dibi::FIELD_BOOL,
'YEAR' => dibi::FIELD_INTEGER,
'TINYINT' => dibi::FIELD_INTEGER,
'SMALLINT' => dibi::FIELD_INTEGER,
'MEDIUMINT' => dibi::FIELD_INTEGER,
'INT' => dibi::FIELD_INTEGER,
'INTEGER' => dibi::FIELD_INTEGER,
'BIGINT' => dibi::FIELD_INTEGER,
'FLOAT' => dibi::FIELD_FLOAT,
'DOUBLE' => dibi::FIELD_FLOAT,
'REAL' => dibi::FIELD_FLOAT,
'DECIMAL' => dibi::FIELD_FLOAT,
'NUMERIC' => dibi::FIELD_FLOAT,
);
$count = mysql_num_fields($this->resource);
@@ -317,12 +317,12 @@ class DibiMySqlResult extends DibiResult
$info['table'] = mysql_field_table($this->resource, $index);
if (in_array('auto_increment', $info['flags'])) // or 'primary_key' ?
$info['type'] = self::FIELD_COUNTER;
$info['type'] = dibi::FIELD_COUNTER;
else {
$info['type'] = isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN;
$info['type'] = isset($types[$native]) ? $types[$native] : dibi::FIELD_UNKNOWN;
// if ($info['type'] == self::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = self::FIELD_LONG_TEXT;
// if ($info['type'] == dibi::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = dibi::FIELD_LONG_TEXT;
}
$name = mysql_field_name($this->resource, $index);

View File

@@ -233,31 +233,31 @@ class DibiMySqliResult extends DibiResult
private function createMeta()
{
static $types = array(
MYSQLI_TYPE_FLOAT => self::FIELD_FLOAT,
MYSQLI_TYPE_DOUBLE => self::FIELD_FLOAT,
MYSQLI_TYPE_DECIMAL => self::FIELD_FLOAT,
// MYSQLI_TYPE_NEWDECIMAL=> self::FIELD_FLOAT,
// MYSQLI_TYPE_BIT => self::FIELD_INTEGER,
MYSQLI_TYPE_TINY => self::FIELD_INTEGER,
MYSQLI_TYPE_SHORT => self::FIELD_INTEGER,
MYSQLI_TYPE_LONG => self::FIELD_INTEGER,
MYSQLI_TYPE_LONGLONG => self::FIELD_INTEGER,
MYSQLI_TYPE_INT24 => self::FIELD_INTEGER,
MYSQLI_TYPE_YEAR => self::FIELD_INTEGER,
MYSQLI_TYPE_GEOMETRY => self::FIELD_INTEGER,
MYSQLI_TYPE_DATE => self::FIELD_DATE,
MYSQLI_TYPE_NEWDATE => self::FIELD_DATE,
MYSQLI_TYPE_TIMESTAMP => self::FIELD_DATETIME,
MYSQLI_TYPE_TIME => self::FIELD_DATETIME,
MYSQLI_TYPE_DATETIME => self::FIELD_DATETIME,
MYSQLI_TYPE_ENUM => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
MYSQLI_TYPE_SET => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
MYSQLI_TYPE_STRING => self::FIELD_TEXT,
MYSQLI_TYPE_VAR_STRING=> self::FIELD_TEXT,
MYSQLI_TYPE_TINY_BLOB => self::FIELD_BINARY,
MYSQLI_TYPE_MEDIUM_BLOB=> self::FIELD_BINARY,
MYSQLI_TYPE_LONG_BLOB => self::FIELD_BINARY,
MYSQLI_TYPE_BLOB => self::FIELD_BINARY,
MYSQLI_TYPE_FLOAT => dibi::FIELD_FLOAT,
MYSQLI_TYPE_DOUBLE => dibi::FIELD_FLOAT,
MYSQLI_TYPE_DECIMAL => dibi::FIELD_FLOAT,
// MYSQLI_TYPE_NEWDECIMAL=> dibi::FIELD_FLOAT,
// MYSQLI_TYPE_BIT => dibi::FIELD_INTEGER,
MYSQLI_TYPE_TINY => dibi::FIELD_INTEGER,
MYSQLI_TYPE_SHORT => dibi::FIELD_INTEGER,
MYSQLI_TYPE_LONG => dibi::FIELD_INTEGER,
MYSQLI_TYPE_LONGLONG => dibi::FIELD_INTEGER,
MYSQLI_TYPE_INT24 => dibi::FIELD_INTEGER,
MYSQLI_TYPE_YEAR => dibi::FIELD_INTEGER,
MYSQLI_TYPE_GEOMETRY => dibi::FIELD_INTEGER,
MYSQLI_TYPE_DATE => dibi::FIELD_DATE,
MYSQLI_TYPE_NEWDATE => dibi::FIELD_DATE,
MYSQLI_TYPE_TIMESTAMP => dibi::FIELD_DATETIME,
MYSQLI_TYPE_TIME => dibi::FIELD_DATETIME,
MYSQLI_TYPE_DATETIME => dibi::FIELD_DATETIME,
MYSQLI_TYPE_ENUM => dibi::FIELD_TEXT, // eventually dibi::FIELD_INTEGER
MYSQLI_TYPE_SET => dibi::FIELD_TEXT, // eventually dibi::FIELD_INTEGER
MYSQLI_TYPE_STRING => dibi::FIELD_TEXT,
MYSQLI_TYPE_VAR_STRING=> dibi::FIELD_TEXT,
MYSQLI_TYPE_TINY_BLOB => dibi::FIELD_BINARY,
MYSQLI_TYPE_MEDIUM_BLOB=> dibi::FIELD_BINARY,
MYSQLI_TYPE_LONG_BLOB => dibi::FIELD_BINARY,
MYSQLI_TYPE_BLOB => dibi::FIELD_BINARY,
);
$count = mysqli_num_fields($this->resource);
@@ -267,11 +267,11 @@ class DibiMySqliResult extends DibiResult
$native = $info['native'] = $info['type'];
if ($info['flags'] & MYSQLI_AUTO_INCREMENT_FLAG) // or 'primary_key' ?
$info['type'] = self::FIELD_COUNTER;
$info['type'] = dibi::FIELD_COUNTER;
else {
$info['type'] = isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN;
// if ($info['type'] == self::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = self::FIELD_LONG_TEXT;
$info['type'] = isset($types[$native]) ? $types[$native] : dibi::FIELD_UNKNOWN;
// if ($info['type'] == dibi::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = dibi::FIELD_LONG_TEXT;
}
$this->meta[$info['name']] = $info;

View File

@@ -230,28 +230,28 @@ class DibiOdbcResult extends DibiResult
return $this->meta;
static $types = array(
'CHAR' => self::FIELD_TEXT,
'COUNTER' => self::FIELD_COUNTER,
'VARCHAR' => self::FIELD_TEXT,
'LONGCHAR' => self::FIELD_TEXT,
'INTEGER' => self::FIELD_INTEGER,
'DATETIME' => self::FIELD_DATETIME,
'CURRENCY' => self::FIELD_FLOAT,
'BIT' => self::FIELD_BOOL,
'LONGBINARY'=> self::FIELD_BINARY,
'SMALLINT' => self::FIELD_INTEGER,
'BYTE' => self::FIELD_INTEGER,
'BIGINT' => self::FIELD_INTEGER,
'INT' => self::FIELD_INTEGER,
'TINYINT' => self::FIELD_INTEGER,
'REAL' => self::FIELD_FLOAT,
'DOUBLE' => self::FIELD_FLOAT,
'DECIMAL' => self::FIELD_FLOAT,
'NUMERIC' => self::FIELD_FLOAT,
'MONEY' => self::FIELD_FLOAT,
'SMALLMONEY'=> self::FIELD_FLOAT,
'FLOAT' => self::FIELD_FLOAT,
'YESNO' => self::FIELD_BOOL,
'CHAR' => dibi::FIELD_TEXT,
'COUNTER' => dibi::FIELD_COUNTER,
'VARCHAR' => dibi::FIELD_TEXT,
'LONGCHAR' => dibi::FIELD_TEXT,
'INTEGER' => dibi::FIELD_INTEGER,
'DATETIME' => dibi::FIELD_DATETIME,
'CURRENCY' => dibi::FIELD_FLOAT,
'BIT' => dibi::FIELD_BOOL,
'LONGBINARY'=> dibi::FIELD_BINARY,
'SMALLINT' => dibi::FIELD_INTEGER,
'BYTE' => dibi::FIELD_INTEGER,
'BIGINT' => dibi::FIELD_INTEGER,
'INT' => dibi::FIELD_INTEGER,
'TINYINT' => dibi::FIELD_INTEGER,
'REAL' => dibi::FIELD_FLOAT,
'DOUBLE' => dibi::FIELD_FLOAT,
'DECIMAL' => dibi::FIELD_FLOAT,
'NUMERIC' => dibi::FIELD_FLOAT,
'MONEY' => dibi::FIELD_FLOAT,
'SMALLMONEY'=> dibi::FIELD_FLOAT,
'FLOAT' => dibi::FIELD_FLOAT,
'YESNO' => dibi::FIELD_BOOL,
// and many others?
);
@@ -261,7 +261,7 @@ class DibiOdbcResult extends DibiResult
$native = strtoupper(odbc_field_type($this->resource, $index));
$name = odbc_field_name($this->resource, $index);
$this->meta[$name] = array(
'type' => isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN,
'type' => isset($types[$native]) ? $types[$native] : dibi::FIELD_UNKNOWN,
'native' => $native,
'length' => odbc_field_len($this->resource, $index),
'scale' => odbc_field_scale($this->resource, $index),

View File

@@ -226,8 +226,8 @@ class DibiSqliteResult extends DibiResult
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$name = sqlite_field_name($this->resource, $index);
$this->meta[$name] = array('type' => self::FIELD_UNKNOWN);
$this->convert[$name] = self::FIELD_UNKNOWN;
$this->meta[$name] = array('type' => dibi::FIELD_UNKNOWN);
$this->convert[$name] = dibi::FIELD_UNKNOWN;
}
}

View File

@@ -57,9 +57,9 @@ class DibiParser
// iterate
$sql = array();
foreach ($args as $arg)
{
// %if was opened
if ($mod == 'if') {
{
// %if was opened
if ('if' == $mod) {
$mod = FALSE;
$this->ifLevel++;
if (!$comment && !$arg) {
@@ -72,17 +72,19 @@ class DibiParser
}
// simple string means SQL
if (is_string($arg) && !$mod) {
$sql[] = $this->formatValue($arg, 'p'); // preserve it
if (is_string($arg) && (!$mod || 'p'==$mod)) {
$mod = FALSE;
// will generate new mod
$sql[] = $this->formatValue($arg, 'p');
continue;
}
// array without modifier - autoselect between SET or VALUES
if (is_array($arg) && !$mod && is_string(key($arg))) {
// associative array without modifier - autoselect between SET or VALUES
if (!$mod && is_array($arg) && is_string(key($arg))) {
if (!$command)
$command = strtoupper(substr(ltrim($args[0]), 0, 6));
$mod = ($command == 'INSERT' || $command == 'REPLAC') ? 'V' : 'S';
$mod = ('INSERT' == $command || 'REPLAC' == $command) ? 'V' : 'S';
}
// default processing
@@ -116,20 +118,44 @@ class DibiParser
switch ($modifier) {
case 'S': // SET
foreach ($value as $k => $v) {
list($k, $mod) = explode('%', $k.'%', 3); // split modifier
$vx[] = $this->driver->quoteName($k) . '=' . $this->formatValue($v, $mod);
// split into identifier & modifier
$pair = explode('%', $k, 2);
if (isset($pair[1])) {
$mod = $pair[1];
// %? skips NULLS
if (isset($mod[0]) && '?' == $mod[0]) {
if (NULL === $v) continue;
$mod = substr($mod, 1);
}
} else $mod = FALSE;
// generate array
$vx[] = $this->driver->quoteName($pair[0]) . '=' . $this->formatValue($v, $mod);
}
return implode(', ', $vx);
case 'V': // VALUES
foreach ($value as $k => $v) {
list($k, $mod) = explode('%', $k.'%', 3); // split modifier
$kx[] = $this->driver->quoteName($k);
// split into identifier & modifier
$pair = explode('%', $k, 2);
if (isset($pair[1])) {
$mod = $pair[1];
// %m? skips NULLS
if (isset($mod[0]) && '?' == $mod[0]) {
if ($v === NULL) continue;
$mod = substr($mod, 1);
}
} else $mod = FALSE;
// generate arrays
$kx[] = $this->driver->quoteName($pair[0]);
$vx[] = $this->formatValue($v, $mod);
}
return '(' . implode(', ', $kx) . ') VALUES (' . implode(', ', $vx) . ')';
default: // LIST
foreach ($value as $v)
@@ -154,7 +180,9 @@ class DibiParser
case "s": // string
return $this->driver->escape($value, TRUE);
case 'b': // boolean
return $value ? $this->driver->formats['TRUE'] : $this->driver->formats['FALSE'];
return $value
? $this->driver->formats['TRUE']
: $this->driver->formats['FALSE'];
case 'i':
case 'u': // unsigned int
case 'd': // signed int
@@ -162,9 +190,14 @@ class DibiParser
case 'f': // float
return (string) (float) $value; // something like -9E-005 is accepted by SQL
case 'D': // date
return date($this->driver->formats['date'], is_string($value) ? strtotime($value) : $value);
return date($this->driver->formats['date'], is_string($value)
? strtotime($value)
: $value);
case 't': // datetime
case 'T': // datetime
return date($this->driver->formats['datetime'], is_string($value) ? strtotime($value) : $value);
return date($this->driver->formats['datetime'], is_string($value)
? strtotime($value)
: $value);
case 'n': // identifier name
return $this->driver->quoteName($value);
case 'p': // preserve as SQL
@@ -173,7 +206,7 @@ class DibiParser
// speed-up - is regexp required?
$toSkip = strcspn($value, '`[\'"%');
if ($toSkip == strlen($value)) // needn't be translated
if (strlen($value) == $toSkip) // needn't be translated
return $value;
// note: only this can change $this->modifier
@@ -245,8 +278,8 @@ class DibiParser
// [4] => string
// [5] => "
// [6] => string
// [7] => right modifier
// [8] => %else | %end
// [7] => %else | %end
// [8] => right modifier
// [9] => lone-quote
if ($matches[1]) // SQL identifiers: `ident`
@@ -271,7 +304,7 @@ class DibiParser
return "**Unexpected condition $matches[8]**";
}
if ($matches[7] == 'end') {
if ('end' == $matches[7]) {
$this->ifLevel--;
if ($this->ifLevelStart == $this->ifLevel + 1) {
// close comment

View File

@@ -45,23 +45,6 @@ if (!interface_exists('Countable', false)) {
*/
abstract class DibiResult implements IteratorAggregate, Countable
{
/**
* Column type in relation to PHP native type
*/
const
FIELD_TEXT = 's', // as 'string'
FIELD_BINARY = 'b',
FIELD_BOOL = 'l', // as 'logical'
FIELD_INTEGER = 'i',
FIELD_FLOAT = 'f',
FIELD_DATE = 'd',
FIELD_DATETIME = 't',
FIELD_UNKNOWN = '?',
// special
FIELD_COUNTER = 'c'; // counter or autoincrement, is integer
/**
* Describes columns types
* @var array
@@ -270,12 +253,12 @@ abstract class DibiResult implements IteratorAggregate, Countable
return $value;
static $conv = array(
self::FIELD_TEXT => 'string',
self::FIELD_BINARY => 'string',
self::FIELD_BOOL => 'bool',
self::FIELD_INTEGER => 'int',
self::FIELD_FLOAT => 'float',
self::FIELD_COUNTER => 'int',
dibi::FIELD_TEXT => 'string',
dibi::FIELD_BINARY => 'string',
dibi::FIELD_BOOL => 'bool',
dibi::FIELD_INTEGER => 'int',
dibi::FIELD_FLOAT => 'float',
dibi::FIELD_COUNTER => 'int',
);
if (isset($conv[$type])) {
@@ -283,10 +266,10 @@ abstract class DibiResult implements IteratorAggregate, Countable
return $value;
}
if ($type == self::FIELD_DATE)
if ($type == dibi::FIELD_DATE)
return strtotime($value); // !!! not good
if ($type == self::FIELD_DATETIME)
if ($type == dibi::FIELD_DATETIME)
return strtotime($value); // !!! not good
return $value;