2008-09-23 06:47:11 +04:00
|
|
|
<?php
|
|
|
|
/*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*
|
|
|
|
* This software consists of voluntary contributions made by many individuals
|
|
|
|
* and is licensed under the LGPL. For more information, see
|
2009-03-15 00:19:50 +03:00
|
|
|
* <http://www.doctrine-project.org>.
|
2008-09-23 06:47:11 +04:00
|
|
|
*/
|
|
|
|
|
2009-01-22 22:38:10 +03:00
|
|
|
namespace Doctrine\ORM\Query;
|
|
|
|
|
2008-09-23 06:47:11 +04:00
|
|
|
/**
|
|
|
|
* Scans a DQL query for tokens.
|
|
|
|
*
|
2010-05-19 00:19:08 +04:00
|
|
|
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
|
|
|
|
* @author Janne Vanhala <jpvanhal@cc.hut.fi>
|
|
|
|
* @author Roman Borschel <roman@code-factory.org>
|
|
|
|
* @since 2.0
|
2008-09-23 06:47:11 +04:00
|
|
|
*/
|
2009-08-06 01:13:42 +04:00
|
|
|
class Lexer extends \Doctrine\Common\Lexer
|
2008-09-23 06:47:11 +04:00
|
|
|
{
|
2010-05-19 00:19:08 +04:00
|
|
|
// All tokens that are not valid identifiers must be < 100
|
2009-03-14 13:30:47 +03:00
|
|
|
const T_NONE = 1;
|
2010-05-19 00:19:08 +04:00
|
|
|
const T_INTEGER = 2;
|
|
|
|
const T_STRING = 3;
|
|
|
|
const T_INPUT_PARAMETER = 4;
|
|
|
|
const T_FLOAT = 5;
|
|
|
|
const T_CLOSE_PARENTHESIS = 6;
|
|
|
|
const T_OPEN_PARENTHESIS = 7;
|
|
|
|
const T_COMMA = 8;
|
|
|
|
const T_DIVIDE = 9;
|
|
|
|
const T_DOT = 10;
|
|
|
|
const T_EQUALS = 11;
|
|
|
|
const T_GREATER_THAN = 12;
|
|
|
|
const T_LOWER_THAN = 13;
|
|
|
|
const T_MINUS = 14;
|
|
|
|
const T_MULTIPLY = 15;
|
|
|
|
const T_NEGATE = 16;
|
|
|
|
const T_PLUS = 17;
|
|
|
|
const T_OPEN_CURLY_BRACE = 18;
|
|
|
|
const T_CLOSE_CURLY_BRACE = 19;
|
2011-11-30 18:57:54 +04:00
|
|
|
|
2010-05-19 00:19:08 +04:00
|
|
|
// All tokens that are also identifiers should be >= 100
|
|
|
|
const T_IDENTIFIER = 100;
|
2009-03-14 13:30:47 +03:00
|
|
|
const T_ALL = 101;
|
|
|
|
const T_AND = 102;
|
|
|
|
const T_ANY = 103;
|
|
|
|
const T_AS = 104;
|
|
|
|
const T_ASC = 105;
|
|
|
|
const T_AVG = 106;
|
|
|
|
const T_BETWEEN = 107;
|
2009-11-04 04:52:40 +03:00
|
|
|
const T_BOTH = 108;
|
|
|
|
const T_BY = 109;
|
2010-08-12 06:12:44 +04:00
|
|
|
const T_CASE = 110;
|
|
|
|
const T_COALESCE = 111;
|
|
|
|
const T_COUNT = 112;
|
|
|
|
const T_DELETE = 113;
|
|
|
|
const T_DESC = 114;
|
|
|
|
const T_DISTINCT = 115;
|
2011-08-08 09:09:25 +04:00
|
|
|
const T_ELSE = 116;
|
|
|
|
const T_EMPTY = 117;
|
|
|
|
const T_END = 118;
|
|
|
|
const T_ESCAPE = 119;
|
|
|
|
const T_EXISTS = 120;
|
|
|
|
const T_FALSE = 121;
|
|
|
|
const T_FROM = 122;
|
|
|
|
const T_GROUP = 123;
|
|
|
|
const T_HAVING = 124;
|
2011-10-03 09:07:07 +04:00
|
|
|
const T_HIDDEN = 125;
|
|
|
|
const T_IN = 126;
|
|
|
|
const T_INDEX = 127;
|
|
|
|
const T_INNER = 128;
|
|
|
|
const T_INSTANCE = 129;
|
|
|
|
const T_IS = 130;
|
|
|
|
const T_JOIN = 131;
|
|
|
|
const T_LEADING = 132;
|
|
|
|
const T_LEFT = 133;
|
|
|
|
const T_LIKE = 134;
|
|
|
|
const T_MAX = 135;
|
|
|
|
const T_MEMBER = 136;
|
|
|
|
const T_MIN = 137;
|
|
|
|
const T_NOT = 138;
|
|
|
|
const T_NULL = 139;
|
|
|
|
const T_NULLIF = 140;
|
|
|
|
const T_OF = 141;
|
|
|
|
const T_OR = 142;
|
|
|
|
const T_ORDER = 143;
|
|
|
|
const T_OUTER = 144;
|
|
|
|
const T_SELECT = 145;
|
|
|
|
const T_SET = 146;
|
2012-05-02 21:10:21 +04:00
|
|
|
const T_SOME = 147;
|
|
|
|
const T_SUM = 148;
|
|
|
|
const T_THEN = 149;
|
|
|
|
const T_TRAILING = 150;
|
|
|
|
const T_TRUE = 151;
|
|
|
|
const T_UPDATE = 152;
|
|
|
|
const T_WHEN = 153;
|
|
|
|
const T_WHERE = 154;
|
|
|
|
const T_WITH = 155;
|
|
|
|
const T_PARTIAL = 156;
|
2011-08-08 09:09:25 +04:00
|
|
|
|
2008-09-23 06:47:11 +04:00
|
|
|
/**
|
|
|
|
* Creates a new query scanner object.
|
|
|
|
*
|
|
|
|
* @param string $input a query string
|
|
|
|
*/
|
|
|
|
public function __construct($input)
|
|
|
|
{
|
2009-08-06 01:13:42 +04:00
|
|
|
$this->setInput($input);
|
2008-09-23 06:47:11 +04:00
|
|
|
}
|
|
|
|
|
2009-03-14 12:05:52 +03:00
|
|
|
/**
|
2009-08-06 01:13:42 +04:00
|
|
|
* @inheritdoc
|
2009-03-14 12:05:52 +03:00
|
|
|
*/
|
2009-08-06 01:13:42 +04:00
|
|
|
protected function getCatchablePatterns()
|
2009-01-22 22:38:10 +03:00
|
|
|
{
|
2009-08-06 01:13:42 +04:00
|
|
|
return array(
|
2010-08-08 17:01:03 +04:00
|
|
|
'[a-z_\\\][a-z0-9_\:\\\]*[a-z0-9_]{1}',
|
2010-03-23 20:42:34 +03:00
|
|
|
'(?:[0-9]+(?:[\.][0-9]+)*)(?:e[+-]?[0-9]+)?',
|
2009-08-06 01:13:42 +04:00
|
|
|
"'(?:[^']|'')*'",
|
2011-05-12 00:30:42 +04:00
|
|
|
'\?[0-9]*|:[a-z]{1}[a-z0-9_]{0,}'
|
2009-08-06 01:13:42 +04:00
|
|
|
);
|
2009-01-22 22:38:10 +03:00
|
|
|
}
|
2011-11-30 18:57:54 +04:00
|
|
|
|
2009-01-22 22:38:10 +03:00
|
|
|
/**
|
2009-08-06 01:13:42 +04:00
|
|
|
* @inheritdoc
|
2009-01-22 22:38:10 +03:00
|
|
|
*/
|
2009-08-06 01:13:42 +04:00
|
|
|
protected function getNonCatchablePatterns()
|
2009-01-22 22:38:10 +03:00
|
|
|
{
|
2009-08-06 01:13:42 +04:00
|
|
|
return array('\s+', '(.)');
|
2009-01-22 22:38:10 +03:00
|
|
|
}
|
|
|
|
|
2008-09-23 06:47:11 +04:00
|
|
|
/**
|
2009-08-06 01:13:42 +04:00
|
|
|
* @inheritdoc
|
2008-09-23 06:47:11 +04:00
|
|
|
*/
|
2010-08-03 01:40:52 +04:00
|
|
|
protected function getType(&$value)
|
2008-09-23 06:47:11 +04:00
|
|
|
{
|
2009-03-14 13:30:47 +03:00
|
|
|
$type = self::T_NONE;
|
2009-11-04 00:42:58 +03:00
|
|
|
|
2011-11-30 18:57:54 +04:00
|
|
|
switch (true) {
|
|
|
|
// Recognize numeric values
|
|
|
|
case (is_numeric($value)):
|
|
|
|
if (strpos($value, '.') !== false || stripos($value, 'e') !== false) {
|
|
|
|
return self::T_FLOAT;
|
|
|
|
}
|
|
|
|
|
|
|
|
return self::T_INTEGER;
|
|
|
|
|
|
|
|
// Recognize quoted strings
|
|
|
|
case ($value[0] === "'"):
|
|
|
|
$value = str_replace("''", "'", substr($value, 1, strlen($value) - 2));
|
|
|
|
|
|
|
|
return self::T_STRING;
|
2010-05-19 00:19:08 +04:00
|
|
|
|
2011-11-30 18:57:54 +04:00
|
|
|
// Recognize identifiers
|
|
|
|
case (ctype_alpha($value[0]) || $value[0] === '_'):
|
|
|
|
$name = 'Doctrine\ORM\Query\Lexer::T_' . strtoupper($value);
|
|
|
|
|
|
|
|
if (defined($name)) {
|
|
|
|
$type = constant($name);
|
|
|
|
|
|
|
|
if ($type > 100) {
|
|
|
|
return $type;
|
|
|
|
}
|
2010-05-19 00:19:08 +04:00
|
|
|
}
|
2011-11-30 18:57:54 +04:00
|
|
|
|
|
|
|
return self::T_IDENTIFIER;
|
|
|
|
|
|
|
|
// Recognize input parameters
|
|
|
|
case ($value[0] === '?' || $value[0] === ':'):
|
|
|
|
return self::T_INPUT_PARAMETER;
|
|
|
|
|
|
|
|
// Recognize symbols
|
|
|
|
case ($value === '.'): return self::T_DOT;
|
|
|
|
case ($value === ','): return self::T_COMMA;
|
|
|
|
case ($value === '('): return self::T_OPEN_PARENTHESIS;
|
|
|
|
case ($value === ')'): return self::T_CLOSE_PARENTHESIS;
|
|
|
|
case ($value === '='): return self::T_EQUALS;
|
|
|
|
case ($value === '>'): return self::T_GREATER_THAN;
|
|
|
|
case ($value === '<'): return self::T_LOWER_THAN;
|
|
|
|
case ($value === '+'): return self::T_PLUS;
|
|
|
|
case ($value === '-'): return self::T_MINUS;
|
|
|
|
case ($value === '*'): return self::T_MULTIPLY;
|
|
|
|
case ($value === '/'): return self::T_DIVIDE;
|
|
|
|
case ($value === '!'): return self::T_NEGATE;
|
|
|
|
case ($value === '{'): return self::T_OPEN_CURLY_BRACE;
|
|
|
|
case ($value === '}'): return self::T_CLOSE_CURLY_BRACE;
|
|
|
|
|
|
|
|
// Default
|
|
|
|
default:
|
|
|
|
// Do nothing
|
2008-09-23 06:47:11 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
return $type;
|
|
|
|
}
|
2012-05-02 21:10:21 +04:00
|
|
|
}
|