Documentation TYPO3 par Ameos

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t3lib_sqlparser Class Reference

Inheritance diagram for t3lib_sqlparser:

[legend]List of all members.

Public Member Functions
	parseSQL ($parseString)
	parseSELECT ($parseString)
	parseUPDATE ($parseString)
	parseINSERT ($parseString)
	parseDELETE ($parseString)
	parseEXPLAIN ($parseString)
	parseCREATETABLE ($parseString)
	parseALTERTABLE ($parseString)
	parseDROPTABLE ($parseString)
	parseCREATEDATABASE ($parseString)
	parseFieldList (&$parseString, $stopRegex='')
	parseFromTables (&$parseString, $stopRegex='')
	parseWhereClause (&$parseString, $stopRegex='')
	parseFieldDef (&$parseString, $stopRegex='')
	nextPart (&$parseString, $regex, $trimAll=FALSE)
	getValue (&$parseString, $comparator='')
	getValueInQuotes (&$parseString, $quote)
	parseStripslashes ($str)
	compileAddslashes ($str)
	parseError ($msg, $restQuery)
	trimSQL ($str)
	compileSQL ($components)
	compileSELECT ($components)
	compileUPDATE ($components)
	compileINSERT ($components)
	compileDELETE ($components)
	compileCREATETABLE ($components)
	compileALTERTABLE ($components)
	compileFieldList ($selectFields)
	compileFromTables ($tablesArray)
	compileWhereClause ($clauseArray)
	compileFieldCfg ($fieldCfg)
	debug_parseSQLpart ($part, $str)
	debug_parseSQLpartCompare ($str, $newStr, $caseInsensitive=FALSE)
	debug_testSQL ($SQLquery)
Public Attributes
	$parse_error = ''
	$lastStopKeyWord = ''

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Detailed Description

Definition at line 107 of file class.t3lib_sqlparser.php.

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Member Function Documentation

t3lib_sqlparser::compileAddslashes (  $  str  )

Add slashes function used for compiling queries NOTICE: If a query being parsed was prepared for another database than MySQL this function should probably be changed Parameters: string  Input string Returns: string Output string Definition at line 1124 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileALTERTABLE (  $  components  )

Compiles an ALTER TABLE statement from components array Parameters: array  Array of SQL query components Returns: string SQL ALTER TABLE query See also: parseALTERTABLE() Definition at line 1370 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileCREATETABLE (  $  components  )

Compiles a CREATE TABLE statement from components array Parameters: array  Array of SQL query components Returns: string SQL CREATE TABLE query See also: parseCREATETABLE() Definition at line 1339 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileDELETE (  $  components  )

Compiles an DELETE statement from components array Parameters: array  Array of SQL query components Returns: string SQL DELETE query See also: parseDELETE() Definition at line 1319 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileFieldCfg (  $  fieldCfg  )

Compile field definition Parameters: array  Field definition parts Returns: string Field definition string Definition at line 1556 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileFieldList (  $  selectFields  )

Compiles a "SELECT [output] FROM..:" field list based on input array (made with ->parseFieldList()) Can also compile field lists for ORDER BY and GROUP BY. Parameters: array  Array of select fields, (made with ->parseFieldList()) Returns: string Select field string See also: parseFieldList() Definition at line 1423 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileFromTables (  $  tablesArray  )

Compiles a "FROM [output] WHERE..:" table list based on input array (made with ->parseFromTables()) Parameters: array  Array of table names, (made with ->parseFromTables()) Returns: string Table name string See also: parseFromTables() Definition at line 1465 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileINSERT (  $  components  )

Compiles an INSERT statement from components array Parameters: array  Array of SQL query components Returns: string SQL INSERT query See also: parseINSERT() Definition at line 1279 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileSELECT (  $  components  )

Compiles a SELECT statement from components array Parameters: array  Array of SQL query components Returns: string SQL SELECT query See also: parseSELECT() Definition at line 1220 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileSQL (  $  components  )

Compiles an SQL query from components Parameters: array  Array of SQL query components Returns: string SQL query See also: parseSQL() Definition at line 1182 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileUPDATE (  $  components  )

Compiles an UPDATE statement from components array Parameters: array  Array of SQL query components Returns: string SQL UPDATE query See also: parseUPDATE() Definition at line 1251 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::compileWhereClause (  $  clauseArray  )

Implodes an array of WHERE clause configuration into a WHERE clause. NOTICE: MIGHT BY A TEMPORARY FUNCTION. Use for debugging only! BUT IT IS NEEDED FOR DBAL - MAKE IT PERMANENT?!?! Parameters: array  WHERE clause configuration Returns: string WHERE clause as string. See also: explodeWhereClause() Definition at line 1502 of file class.t3lib_sqlparser.php. References t3lib_div::inList().

t3lib_sqlparser::debug_parseSQLpart (  $  part, $  str )

Check parsability of input SQL part string; Will parse and re-compile after which it is compared Parameters: string  Part definition of string; "SELECT" = fieldlist (also ORDER BY and GROUP BY), "FROM" = table list, "WHERE" = Where clause. string  SQL string to verify parsability of Returns: mixed Returns array with string 1 and 2 if error, otherwise false Definition at line 1605 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::debug_parseSQLpartCompare (  $  str, $  newStr, $  caseInsensitive = FALSE )

Compare two query strins by stripping away whitespace. Parameters: string  SQL String 1 string  SQL string 2 boolean  If true, the strings are compared insensitive to case Returns: mixed Returns array with string 1 and 2 if error, otherwise false Definition at line 1627 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::debug_testSQL (  $  SQLquery  )

Performs the ultimate test of the parser: Direct a SQL query in; You will get it back (through the parsed and re-compiled) if no problems, otherwise the script will print the error and exit Parameters: string  SQL query Returns: string Query if all is well, otherwise exit. Definition at line 1660 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::getValue (  &$  parseString, $  comparator = '' )

Finds value in beginning of $parseString, returns result and strips it of parseString Parameters: string  The parseString, eg. "(0,1,2,3) ..." or "('asdf','qwer') ..." or "1234 ..." or "'My string value here' ..." string  The comparator used before. If "NOT IN" or "IN" then the value is expected to be a list of values. Otherwise just an integer (un-quoted) or string (quoted) Returns: string The value (string/integer). Otherwise an array with error message in first key (0) Definition at line 1028 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::getValueInQuotes (  &$  parseString, $  quote )

Get value in quotes from $parseString. NOTICE: If a query being parsed was prepared for another database than MySQL this function should probably be changed Parameters: string  String from which to find value in quotes. Notice that $parseString is passed by reference and is shortend by the output of this function. string  The quote used; input either " or ' Returns: string The value, passed through stripslashes() ! Definition at line 1084 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::nextPart (  &$  parseString, $  regex, $  trimAll = FALSE )

Strips of a part of the parseString and returns the matching part. Helper function for the parsing methods. Parameters: string  Parse string; if $regex finds anything the value of the first () level will be stripped of the string in the beginning. Further $parseString is left-trimmed (on success). Notice; parsestring is passed by reference. string  Regex to find a matching part in the beginning of the string. Rules: You MUST start the regex with "^" (finding stuff in the beginning of string) and the result of the first parenthesis is what will be returned to you (and stripped of the string). Eg. '^(AND|OR|&&)[[:space:]]+' will return AND, OR or && if found and having one of more whitespaces after it, plus shorten $parseString with that match and any space after (by ltrim()) boolean  If set the full match of the regex is stripped of the beginning of the string! Returns: string The value of the first parenthesis level of the REGEX. Definition at line 1013 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseALTERTABLE (  $  parseString  )

Parsing ALTER TABLE query Parameters: string  SQL string starting with ALTER TABLE Returns: mixed Returns array with components of ALTER TABLE query on success, otherwise an error message string. See also: compileALTERTABLE() Definition at line 507 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseCREATEDATABASE (  $  parseString  )

Parsing CREATE DATABASE query Parameters: string  SQL string starting with CREATE DATABASE Returns: mixed Returns array with components of CREATE DATABASE query on success, otherwise an error message string. Definition at line 609 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseCREATETABLE (  $  parseString  )

Parsing CREATE TABLE query Parameters: string  SQL string starting with CREATE TABLE Returns: mixed Returns array with components of CREATE TABLE query on success, otherwise an error message string. See also: compileCREATETABLE() Definition at line 435 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseDELETE (  $  parseString  )

Parsing DELETE query Parameters: string  SQL string with DELETE query to parse Returns: mixed Returns array with components of DELETE query on success, otherwise an error message string. See also: compileDELETE() Definition at line 375 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseDROPTABLE (  $  parseString  )

Parsing DROP TABLE query Parameters: string  SQL string starting with DROP TABLE Returns: mixed Returns array with components of DROP TABLE query on success, otherwise an error message string. Definition at line 576 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseError (  $  msg, $  restQuery )

Setting the internal error message value, $this->parse_error and returns that value. Parameters: string  Input error message string  Remaining query to parse. Returns: string Error message. Definition at line 1139 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseEXPLAIN (  $  parseString  )

Parsing EXPLAIN query Parameters: string  SQL string with EXPLAIN query to parse Returns: mixed Returns array with components of EXPLAIN query on success, otherwise an error message string. See also: parseSELECT() Definition at line 413 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseFieldDef (  &$  parseString, $  stopRegex = '' )

Parsing the WHERE clause fields in the "WHERE [$parseString] ..." part of a query into a multidimensional array. The success of this parsing determines if that part of the query is supported by TYPO3. Parameters: string  WHERE clause to parse. NOTICE: passed by reference! string  Regular expressing to STOP parsing, eg. '^(GROUP BY|ORDER BY|LIMIT)([[:space:]]*)' Returns: mixed If successful parsing, returns an array, otherwise an error string. Definition at line 952 of file class.t3lib_sqlparser.php. Referenced by t3lib_sqlengine::processAccordingToConfig().

t3lib_sqlparser::parseFieldList (  &$  parseString, $  stopRegex = '' )

Parsing the fields in the "SELECT [$selectFields] FROM" part of a query into an array. The output from this function can be compiled back into a field list with ->compileFieldList() Will detect the keywords "DESC" and "ASC" after the table name; thus is can be used for parsing the more simply ORDER BY and GROUP BY field lists as well! Parameters: string  The string with fieldnames, eg. "title, uid AS myUid, max(tstamp), count(*)" etc. NOTICE: passed by reference! string  Regular expressing to STOP parsing, eg. '^(FROM)([[:space:]]*)' Returns: array If successful parsing, returns an array, otherwise an error string. See also: compileFieldList() Definition at line 663 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::parseFromTables (  &$  parseString, $  stopRegex = '' )

Parsing the tablenames in the "FROM [$parseString] WHERE" part of a query into an array. The success of this parsing determines if that part of the query is supported by TYPO3. Parameters: string  list of tables, eg. "pages, tt_content" or "pages A, pages B". NOTICE: passed by reference! string  Regular expressing to STOP parsing, eg. '^(WHERE)([[:space:]]*)' Returns: array If successful parsing, returns an array, otherwise an error string. See also: compileFromTables() Definition at line 781 of file class.t3lib_sqlparser.php. Referenced by t3lib_sqlengine::exec_SELECTquery().

t3lib_sqlparser::parseINSERT (  $  parseString  )

Parsing INSERT query Parameters: string  SQL string with INSERT query to parse Returns: mixed Returns array with components of INSERT query on success, otherwise an error message string. See also: compileINSERT() Definition at line 315 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseSELECT (  $  parseString  )

Parsing SELECT query Parameters: string  SQL string with SELECT query to parse Returns: mixed Returns array with components of SELECT query on success, otherwise an error message string. See also: compileSELECT() Definition at line 192 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseSQL (  $  parseString  )

Parses any single SQL query Parameters: string  SQL query Returns: array Result array with all the parts in - or error message string See also: compileSQL(), debug_testSQL() Definition at line 129 of file class.t3lib_sqlparser.php. References nextPart(), parseALTERTABLE(), parseCREATEDATABASE(), parseCREATETABLE(), parseDELETE(), parseDROPTABLE(), parseError(), parseEXPLAIN(), parseINSERT(), parseSELECT(), parseUPDATE(), and trimSQL().

t3lib_sqlparser::parseStripslashes (  $  str  )

Strip slashes function used for parsing NOTICE: If a query being parsed was prepared for another database than MySQL this function should probably be changed Parameters: string  Input string Returns: string Output string Definition at line 1110 of file class.t3lib_sqlparser.php.

t3lib_sqlparser::parseUPDATE (  $  parseString  )

Parsing UPDATE query Parameters: string  SQL string with UPDATE query to parse Returns: mixed Returns array with components of UPDATE query on success, otherwise an error message string. See also: compileUPDATE() Definition at line 261 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

t3lib_sqlparser::parseWhereClause (  &$  parseString, $  stopRegex = '' )

Parsing the WHERE clause fields in the "WHERE [$parseString] ..." part of a query into a multidimensional array. The success of this parsing determines if that part of the query is supported by TYPO3. Parameters: string  WHERE clause to parse. NOTICE: passed by reference! string  Regular expressing to STOP parsing, eg. '^(GROUP BY|ORDER BY|LIMIT)([[:space:]]*)' Returns: mixed If successful parsing, returns an array, otherwise an error string. Definition at line 844 of file class.t3lib_sqlparser.php. Referenced by t3lib_sqlengine::exec_DELETEquery(), t3lib_sqlengine::exec_SELECTquery(), and t3lib_sqlengine::exec_UPDATEquery().

t3lib_sqlparser::trimSQL (  $  str  )

Trimming SQL as preparation for parsing. ";" in the end is stripped of. White space is trimmed away around the value A single space-char is added in the end Parameters: string  Input string Returns: string Output string Definition at line 1153 of file class.t3lib_sqlparser.php. Referenced by parseSQL().

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The documentation for this class was generated from the following file:

• typo3_src-3.8.1/t3lib/class.t3lib_sqlparser.php

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