* $Author:: $ *
* -------------------------------------------------------------------- *
* Copyright (c) 2003 - 2009 by Roland Haeder *
- * Copyright (c) 2009 - 2011 by Mailer Developer Team *
- * For more information visit: http://www.mxchange.org *
+ * Copyright (c) 2009 - 2012 by Mailer Developer Team *
+ * For more information visit: http://mxchange.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
} // END - if
// SQL queries
-function SQL_QUERY ($sqlString, $F, $L, $enableCodes = true) {
- // Do we have cache?
+function SQL_QUERY ($sqlString, $F, $L, $enableCodes = TRUE) {
+ // Is there cache?
if (!isset($GLOBALS[__FUNCTION__][$sqlString])) {
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Called: ' . $sqlString);
// Empty query string or link is not up?
if (empty($sqlStringModified)) {
// Empty SQL string!
- debug_report_bug(__FUNCTION__, __LINE__, sprintf("SQL string is empty. Please fix this. file=%s, line=%s",
+ reportBug(__FUNCTION__, __LINE__, sprintf("SQL string is empty, please fix this: file=%s, line=%s",
basename($F),
$L
));
} elseif (!SQL_IS_LINK_UP()) {
// We should not quietly ignore this
- debug_report_bug(__FUNCTION__, __LINE__, sprintf("Cannot query database: sqlString=%s,file=%s,line=%s",
+ reportBug(__FUNCTION__, __LINE__, sprintf("Cannot query database: sqlString=%s,file=%s,line=%s",
$sqlStringModified,
basename($F),
$L
}
// Remove \t, \n and \r from queries they may confuse some MySQL versions
- $sqlStringModified = str_replace("\t", ' ', str_replace("\n", ' ', str_replace("\r", ' ', $sqlStringModified)));
+ $sqlStringModified = str_replace(array(chr(9), chr(10), chr(13)), array(' ', ' ', ' '), $sqlStringModified);
// Compile config entries out
$sqlStringModified = SQL_PREPARE_SQL_STRING($sqlStringModified, $enableCodes);
// Cache it and remember as last SQL query
$GLOBALS[__FUNCTION__][$sqlString] = $sqlStringModified;
- $GLOBALS['last_sql'] = $sqlStringModified;
+ $GLOBALS['last_sql'] = $sqlStringModified;
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Stored cache: ' . $sqlStringModified);
} else {
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Cache used: ' . $sqlString);
}
// Starting time
- $querytimeBefore = microtime(true);
+ $querytimeBefore = microtime(TRUE);
// Run SQL command
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'F=' . basename($F) . ',L=' . $L . ',sql=' . $GLOBALS['last_sql']);
$result = mysql_query($GLOBALS['last_sql'], SQL_GET_LINK())
- or debug_report_bug($F, $L, 'file='. basename($F) . ',line=' . $L . ':mysql_error()=' . mysql_error() . "\n".
-'Query string:' . $GLOBALS['last_sql']);
+ or SQL_ERROR($F, $L, 'file='. basename($F) . ',line=' . $L . ':mysql_error()=' . mysql_error() . ',last_query=' . $GLOBALS['last_sql']);
//* DEBUG: */ logDebugMessage($F, $L, 'sql=' . $GLOBALS['last_sql'] . ',affected=' . SQL_AFFECTEDROWS() . ',numRows='.(is_resource($result) ? SQL_NUMROWS($result) : gettype($result)));
// Calculate query time
- $queryTime = microtime(true) - $querytimeBefore;
+ $queryTime = microtime(TRUE) - $querytimeBefore;
// Add this query to array including timing
addSqlToDebug($result, $GLOBALS['last_sql'], $queryTime, $F, $L);
incrementConfigEntry('sql_count');
// Debug output
- if ((!isCssOutputMode()) && (isDebugModeEnabled()) && (isSqlDebuggingEnabled())) {
+ if (SQL_DEBUG_ENABLED()) {
// Is this the first call?
if (!isset($GLOBALS['sql_first_entry'])) {
// Write first entry
appendLineToFile(getCachePath() . 'mysql.log', 'Module=' . getModule());
- $GLOBALS['sql_first_entry'] = true;
+ $GLOBALS['sql_first_entry'] = TRUE;
} // END - if
// Append debug line
- appendLineToFile(getCachePath() . 'mysql.log', $F . '(LINE=' . $L . '|NUM=' . SQL_NUMROWS($result) . '|AFFECTED=' . SQL_AFFECTEDROWS() . '|QUERYTIME:' . $queryTime . '): ' . str_replace("\r", '', str_replace("\n", ' ', $GLOBALS['last_sql'])));
+ appendLineToFile(getCachePath() . 'mysql.log', basename($F) . '|LINE=' . $L . '|NUM=' . (is_resource($result) ? SQL_NUMROWS($result) : 'false') . '|AFFECTED=' . SQL_AFFECTEDROWS() . '|QUERYTIME:' . ($queryTime * 1000) . 'ms): ' . str_replace(array(chr(13), chr(10)), array('', ' '), $GLOBALS['last_sql']));
} // END - if
- // Count DB hits
- if (!isStatsEntrySet('db_hits')) {
- // Count in dummy variable
- setStatsEntry('db_hits', 1);
- } else {
- // Count to config array
- incrementStatsEntry('db_hits');
- }
+ // Increment stats entry
+ incrementStatsEntry('db_hits');
// Return the result
return $result;
// SQL num rows
function SQL_NUMROWS ($resource) {
// Valid link resource?
- if (!SQL_IS_LINK_UP()) return false;
+ if (!SQL_IS_LINK_UP()) return FALSE;
// Link is not up, no rows by default
- $lines = false;
+ $lines = FALSE;
// Is the result a valid resource?
- if (isset($GLOBALS['sql_numrows'][$resource])) {
+ if (isset($GLOBALS['sql_numrows'][intval($resource)])) {
// Use cache
$lines = $GLOBALS['sql_numrows'][intval($resource)];
} elseif (is_resource($resource)) {
$GLOBALS['sql_numrows'][intval($resource)] = $lines;
} else {
// No resource given, please fix this
- debug_report_bug(__FUNCTION__, __LINE__, 'No resource given! result[]=' . gettype($resource) . ',last_sql=' . $GLOBALS['last_sql']);
+ reportBug(__FUNCTION__, __LINE__, 'No resource given! result[]=' . gettype($resource) . ',last_sql=' . $GLOBALS['last_sql']);
}
// Return lines
// SQL affected rows
function SQL_AFFECTEDROWS() {
// Valid link resource?
- if (!SQL_IS_LINK_UP()) return false;
+ if (!SQL_IS_LINK_UP()) return FALSE;
// Get affected rows
$lines = mysql_affected_rows(SQL_GET_LINK());
// SQL fetch row
function SQL_FETCHROW ($resource) {
// Is a result resource set?
- if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) return false;
+ if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) return FALSE;
// Fetch the data and return it
return mysql_fetch_row($resource);
}
// SQL fetch array
-function SQL_FETCHARRAY ($res) {
+function SQL_FETCHARRAY ($resource) {
// Is a result resource set?
- if ((!is_resource($res)) || (!SQL_IS_LINK_UP())) return false;
+ if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) return FALSE;
// Load row from database
- $row = mysql_fetch_assoc($res);
+ $row = mysql_fetch_assoc($resource);
// Return only arrays here
if (is_array($row)) {
return $row;
} else {
// Return a false, else some loops would go endless...
- return false;
+ return FALSE;
}
}
// SQL result
function SQL_RESULT ($resource, $row, $field = '0') {
// Is $resource valid?
- if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) return false;
+ if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) return FALSE;
// Run the result command
$result = mysql_result($resource, $row, $field);
// SQL connect
function SQL_CONNECT ($host, $login, $password, $F, $L) {
// Try to connect
- $linkResource = mysql_connect($host, $login, $password) or addFatalMessage(__FUNCTION__, __LINE__, $F . ' (' . $L . '):' . mysql_error());
+ $linkResource = mysql_connect($host, $login, $password) or SQL_ERROR($F, $L, mysql_error());
// Set the link resource
- SQL_SET_LINK($linkResource);
+ if (is_resource($linkResource)) {
+ /*
+ * A non-resource (boolean) may happen on installation phase which
+ * shall not be set here. Only valid link resources shall be set so
+ * SQL_IS_LINK_UP() will only return 'true' if there is really a
+ * working database link.
+ */
+ SQL_SET_LINK($linkResource);
+ } // END - if
+
+ // Return the resource
+ return $linkResource;
}
// SQL select database
function SQL_SELECT_DB ($dbName, $F, $L) {
// Is there still a valid link? If not, skip it.
- if (!SQL_IS_LINK_UP()) return false;
+ if (!SQL_IS_LINK_UP()) return FALSE;
// Return the result
- return mysql_select_db($dbName, SQL_GET_LINK()) or addFatalMessage(__FUNCTION__, __LINE__, $F . ' (' . $L . '):' . mysql_error());
+ return mysql_select_db($dbName, SQL_GET_LINK()) or SQL_ERROR($F, $L, mysql_error());
}
// SQL close link
function SQL_CLOSE ($F, $L) {
if (!SQL_IS_LINK_UP()) {
// Skip double close
- return false;
+ return FALSE;
} // END - if
// Close database link and forget the link
- $close = mysql_close(SQL_GET_LINK())
- or addFatalMessage(__FUNCTION__, __LINE__, $F . ' (' . $L . '):'.mysql_error());
+ $close = mysql_close(SQL_GET_LINK()) or SQL_ERROR($F, $L, mysql_error());
// Close link
- SQL_SET_LINK(null);
+ SQL_SET_LINK(NULL);
// Return the result
return $close;
function SQL_FREERESULT ($resource) {
if ((!is_resource($resource)) || (!SQL_IS_LINK_UP())) {
// Abort here
- return false;
+ return FALSE;
} // END - if
// Free result
}
// SQL string escaping
-function SQL_QUERY_ESC ($sqlString, $data, $F, $L, $run = true, $strip = true, $secure = true) {
+function SQL_QUERY_ESC ($sqlString, $data, $F, $L, $run = TRUE, $strip = TRUE, $secure = TRUE) {
// Link is there?
- if ((!SQL_IS_LINK_UP()) || (!is_array($data))) return false;
+ if ((!SQL_IS_LINK_UP()) || (!is_array($data))) {
+ // Link is down or data is not an array
+ /* DEBUG: */ logDebugMessage($F, $L, 'SQL_IS_LINK_UP()=' . intval(SQL_IS_LINK_UP()) . ',data[]=' . gettype($data) . ',sqlString=' . $sqlString . ': ABORTING!');
+ return FALSE;
+ } // END - if
+
+ // Init array for escaped data with SQL string
+ $dataSecured = array(
+ '__sql_string' => $sqlString
+ );
// Escape all data
- $dataSecured['__sql_string'] = $sqlString;
foreach ($data as $key => $value) {
$dataSecured[$key] = SQL_ESCAPE($value, $secure, $strip);
} // END - foreach
// Generate query
$query = call_user_func_array('sprintf', $dataSecured);
- if ($run === true) {
+ if ($run === TRUE) {
// Run SQL query (default)
return SQL_QUERY($query, $F, $L);
} else {
// Get id from last INSERT command
function SQL_INSERTID () {
- if (!SQL_IS_LINK_UP()) return false;
+ if (!SQL_IS_LINK_UP()) return FALSE;
return mysql_insert_id();
}
// Escape a string for the database
-function SQL_ESCAPE ($str, $secureString = true, $strip = true) {
- // Do we have cache?
- if (!isset($GLOBALS['sql_escapes'][''.$str.''])) {
+function SQL_ESCAPE ($str, $secureString = TRUE, $strip = TRUE) {
+ // Is there cache?
+ if (!isset($GLOBALS['sql_escapes']['' . $str . ''])) {
+ // Prepare the string here
+ $str = SQL_PREPARE_SQL_STRING($str);
+
// Secure string first? (which is the default behaviour!)
- if ($secureString === true) {
+ if ($secureString === TRUE) {
// Then do it here
$str = secureString($str, $strip);
} // END - if
}
// Cache result
- $GLOBALS['sql_escapes'][''.$str.''] = $ret;
+ $GLOBALS['sql_escapes']['' . $str . ''] = $ret;
} // END - if
// Return it
- return $GLOBALS['sql_escapes'][''.$str.''];
+ return $GLOBALS['sql_escapes']['' . $str . ''];
}
// SELECT query string from table, columns and so on... ;-)
// Is columns an array?
if (!is_array($columns)) {
// No array
- debug_report_bug(__FUNCTION__, __LINE__, sprintf("columns is not an array. %s != array, file=%s, line=%s",
+ reportBug(__FUNCTION__, __LINE__, sprintf("columns is not an array. %s != array, file=%s, line=%s",
gettype($columns),
basename($F),
$L
));
// Abort here with 'false'
- return false;
+ return FALSE;
} // END - if
- // Prepare the SQL statement
- $sql = "SELECT `".implode("`,`", $columns)."` FROM `{?_MYSQL_PREFIX?}_%s` WHERE `%s`='%s' LIMIT 1";
+ // Is this is a simple array?
+ if ((is_array($columns[0])) && (isset($columns[0]['column']))) {
+ // Begin with SQL query
+ $sql = 'SELECT ';
+
+ // No, it comes from XML, so get it back from it
+ $sql .= getSqlPartFromXmlArray($columns);
+
+ // Finalize it
+ $sql .= " FROM `{?_MYSQL_PREFIX?}_%s` WHERE `%s`='%s' LIMIT 1";
+ } else {
+ // Yes, prepare the SQL statement
+ $sql = 'SELECT `' . implode('`, `', $columns) . "` FROM `{?_MYSQL_PREFIX?}_%s` WHERE `%s`='%s' LIMIT 1";
+ }
// Return the result
return SQL_QUERY_ESC($sql,
}
// ALTER TABLE wrapper function
-function SQL_ALTER_TABLE ($sql, $F, $L, $enableCodes = true) {
+function SQL_ALTER_TABLE ($sql, $F, $L, $enableCodes = TRUE) {
// Abort if link is down
- if (!SQL_IS_LINK_UP()) return false;
+ if (!SQL_IS_LINK_UP()) return FALSE;
// This is the default result...
- $result = false;
+ $result = FALSE;
// Determine index/fulltext/unique word
- $noIndex = (
- (
- strpos($sql, 'INDEX') === false
- ) && (
- strpos($sql, 'KEY') === false
- ) && (
- strpos($sql, 'FULLTEXT') === false
- ) && (
- strpos($sql, 'UNIQUE') === false
- )
+ $isAlterIndex = (
+ (
+ isInString('INDEX', $sql)
+ ) || (
+ isInString('KEY', $sql)
+ ) || (
+ isInString('FULLTEXT', $sql)
+ ) || (
+ isInString('UNIQUE', $sql)
+ )
);
// Extract table name
$tableName = str_replace('`', '', $tableArray[2]);
// Debug log
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sql . ',tableName=' . $tableName);
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sql . ',tableName=' . $tableName . ',tableArray=<pre>' . print_r($tableArray, TRUE) . '</pre>,isAlterIndex=' . intval($isAlterIndex));
// Shall we add/drop?
- if (((strpos($sql, 'ADD') !== false) || (strpos($sql, 'DROP') !== false) || (strpos($sql, 'CHANGE') !== false)) && ($noIndex === true)) {
+ if (((isInString('ADD', $sql)) || (isInString('DROP', $sql)) || (isInString('CHANGE', $sql))) && ($isAlterIndex === FALSE)) {
// Try two columns, one should fix
foreach (array(4,5) as $idx) {
// If an entry is not set, abort here
} // END - if
// And column name as well
- $columnName = str_replace('`', '', $tableArray[$idx]);
-
- // Get column information
- $result = SQL_QUERY_ESC("SHOW COLUMNS FROM `%s` LIKE '%s'",
- array($tableName, $columnName), __FUNCTION__, __LINE__);
+ $columnName = $tableArray[$idx];
// Debug log
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'columnName=' . $columnName . ',idx=' . $idx . ',sql=' . $sql . ',hasZeroNums=' . intval(SQL_HASZERONUMS($result)));
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'columnName=' . $columnName . ',idx=' . $idx . ',sql=' . $sql . ',hasZeroNums=' . intval(ifSqlColumnExists($tableName, $columnName)));
- // Do we have no entry on ADD or an entry on DROP/CHANGE?
- // 123 4 43 3 4 4 32 23 4 4 3 3 4 4 32 23 4 43 3 4 4 3 3 321
- if (((SQL_HASZERONUMS($result)) && (strpos($sql, 'ADD') !== false)) || ((!SQL_HASZERONUMS($result)) && (strpos($sql, 'DROP') !== false)) || ((!SQL_HASZERONUMS($result)) && (strpos($sql, 'CHANGE') !== false) && ($idx == 4))) {
+ // Is there no entry on ADD or an entry on DROP/CHANGE?
+ if (((!ifSqlColumnExists($tableName, $columnName)) && (isInString('ADD', $sql))) || ((ifSqlColumnExists($tableName, $columnName)) && ((isInString('DROP', $sql)) || ((isInString('CHANGE', $sql)) && ($idx == 4) && ((!ifSqlColumnExists($tableName, $tableArray[5])) || ($columnName == $tableArray[5])))))) {
// Do the query
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Executing: ' . $sql);
- $result = SQL_QUERY($sql, $F, $L, false);
+ $result = SQL_QUERY($sql, $F, $L, FALSE);
// Skip further attempt(s)
break;
- // 1234 5 54 4 5 5 43 34 5 54 4 5 5 43 3 4 4 32 2 21
- } elseif ((((!SQL_HASZERONUMS($result)) && (strpos($sql, 'ADD') !== false)) || ((!SQL_HASZERONUMS($result)) && (strpos($sql, 'DROP') !== false)) || (strpos($sql, 'CHANGE') !== false)) && ($columnName != 'KEY')) {
+ } elseif ((((ifSqlColumnExists($tableName, $columnName)) && (isInString('ADD', $sql))) || ((!ifSqlColumnExists($tableName, $columnName)) && ((isInString('DROP', $sql))) || (isInString('CHANGE', $sql)))) && ($columnName != 'KEY')) {
// Abort here because it is alreay there
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Skipped: sql=' . $sql . ',columnName=' . $columnName . ',idx=' . $idx);
break;
- } elseif ((SQL_HASZERONUMS($result)) && (strpos($sql, 'DROP') !== false)) {
+ } elseif ((!ifSqlColumnExists($tableName, $columnName)) && (isInString('DROP', $sql))) {
// Abort here because we tried to drop a column which is not there (never created maybe)
//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'No drop: ' . $sql);
break;
} elseif ($columnName != 'KEY') {
// Something didn't fit, we better log it
- logDebugMessage(__FUNCTION__, __LINE__, 'Possible problem: ' . $sql . ',hasZeroNums=' . intval(SQL_HASZERONUMS($result)) . '');
+ logDebugMessage(__FUNCTION__, __LINE__, 'Possible problem: ' . $sql . ',hasZeroNums=' . intval(ifSqlColumnExists($tableName, $columnName)) . '');
}
} // END - foreach
- } elseif ((getTableType() == 'InnoDB') && (strpos($sql, 'FULLTEXT') !== false)) {
- // Skip this query silently
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("Skipped FULLTEXT: sql=%s,tableName=%s,hasZeroNums=%d,file=%s,line=%s", $sql, $tableName, intval((is_bool($result)) ? 0 : SQL_HASZERONUMS($result)), $F, $L));
- } elseif ($noIndex === false) {
- // And column name as well
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableArray=<pre>' . print_r($tableArray, true) . '</pre>');
+ } elseif ((getTableType() == 'InnoDB') && (isInString('FULLTEXT', $sql))) {
+ // Skip this query silently because InnoDB does not understand fulltext indexes
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("Skipped FULLTEXT: sql=%s,tableName=%s,hasZeroNums=%d,file=%s,line=%s", $sql, $tableName, intval((is_bool($result)) ? 0 : ifSqlColumnExists($columnName)), $F, $L));
+ } elseif ($isAlterIndex === TRUE) {
+ // And column name as well without backticks
$keyName = str_replace('`', '', $tableArray[5]);
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . ',tableArray=<pre>' . print_r($tableArray, TRUE) . '</pre>');
// Is this "UNIQUE" or so? FULLTEXT has been handled the elseif() block above
- if (in_array(strtoupper($keyName), array('INDEX', 'UNIQUE', 'KEY', 'FULLTEXT'))) {
+ if (in_array(strtoupper($tableArray[4]), array('INDEX', 'UNIQUE', 'KEY', 'FULLTEXT'))) {
// Init loop
- $begin = 1; $keyName = ',';
- while (strpos($keyName, ',') !== false) {
+ $begin = 1;
+ $keyName = ',';
+ while (isInString(',', $keyName)) {
// Use last
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . 'begin=' . $begin . ' - BEFORE');
$keyName = str_replace('`', '', $tableArray[count($tableArray) - $begin]);
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $keyName . '----------------' . $begin);
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . 'begin=' . $begin . ' - BETWEEN');
// Remove brackes
- $keyName = str_replace('(', '', str_replace(')', '', $keyName));
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $keyName . '----------------' . $begin);
+ $keyName = str_replace(array('(', ')'), array('', ''), $keyName);
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . 'begin=' . $begin . ' - AFTER');
// Continue
$begin++;
} // END - if
// Shall we run it?
- if (!isSqlTableIndexAdded($tableName, $tableArray[3])) {
- // Send it to the SQL_QUERY() function
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $sql);
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ', tableArray[3]=' . $tableArray[3] . ',keyName=' . $keyName);
+ if (($tableArray[3] == 'ADD') && (!isSqlTableIndexFound($tableName, $keyName))) {
+ // Send it to the SQL_QUERY() function to add it
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sql . ' - ADDING!');
+ $result = SQL_QUERY($sql, $F, $L, $enableCodes);
+ } elseif (($tableArray[3] == 'DROP') && (isSqlTableIndexFound($tableName, $keyName))) {
+ // Send it to the SQL_QUERY() function to drop it
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sql . ' - DROPPING!');
$result = SQL_QUERY($sql, $F, $L, $enableCodes);
} else {
// Not executed
// Getter for SQL link
function SQL_GET_LINK () {
// Init link
- $link = null;
+ $link = NULL;
// Is it in the globals?
if (isset($GLOBALS['sql_link'])) {
return;
} elseif ((!is_resource($link)) && (!is_null($link))) {
// This should never happen!
- debug_report_bug(__FUNCTION__, __LINE__, sprintf("Type of link is not resource or null, type=%s", gettype($link)));
+ reportBug(__FUNCTION__, __LINE__, sprintf("Type of link is not resource or null, type=%s", gettype($link)));
} // END - if
// Set it
// Checks if the link is up
function SQL_IS_LINK_UP () {
- // Default is not up
- $linkUp = false;
-
- // Do we have cached this?
- if (isset($GLOBALS['is_sql_link_up'])) {
- // Then use this
- $linkUp = $GLOBALS['is_sql_link_up'];
- } else {
- // Get it
- $linkUp = is_resource(SQL_GET_LINK());
-
- // And cache it
- $GLOBALS['is_sql_link_up'] = $linkUp;
- }
+ // Is there cached this?
+ if (!isset($GLOBALS['is_sql_link_up'])) {
+ // Determine it
+ $GLOBALS['is_sql_link_up'] = is_resource(SQL_GET_LINK());
+ } // END - if
// Return the result
- return $linkUp;
+ return $GLOBALS['is_sql_link_up'];
}
// Wrapper function to make code more readable
}
// Private function to prepare the SQL query string
-function SQL_PREPARE_SQL_STRING ($sqlString, $enableCodes = true) {
+function SQL_PREPARE_SQL_STRING ($sqlString, $enableCodes = TRUE) {
// Is it already cached?
if (!isset($GLOBALS['sql_strings'][$sqlString])) {
- // Compile config+expression code
- $sqlString2 = FILTER_COMPILE_EXPRESSION_CODE(FILTER_COMPILE_CONFIG($sqlString));
+ // Compile URI codes+config+expression code
+ $sqlString2 = FILTER_COMPILE_EXPRESSION_CODE(FILTER_COMPILE_CONFIG(compileUriCode($sqlString)));
// Do final compilation
- $GLOBALS['sql_strings'][$sqlString] = doFinalCompilation($sqlString2, false, $enableCodes);
- //die($sqlString.'<br />'.$sqlString2.'<br />'.$GLOBALS['sql_strings'][$sqlString]);
+ $GLOBALS['sql_strings'][$sqlString] = doFinalCompilation($sqlString2, FALSE, $enableCodes);
} // END - if
// Return it
return $GLOBALS['sql_strings'][$sqlString];
}
+// Creates a MySQL TIMESTAMP compatible string from given Uni* timestamp
+function SQL_EPOCHE_TO_TIMESTAMP ($timestamp) {
+ return generateDateTime($timestamp, 7);
+}
+
+// Log SQL errors to debug.log in installation phase or call reportBug()
+function SQL_ERROR ($file, $line, $message) {
+ // Remember plain error in last_sql_error
+ $GLOBALS['last_sql_error'] = mysql_error();
+
+ // Is there installation phase?
+ if (isInstallationPhase()) {
+ /*
+ * In installation phase, we don't want SQL errors abort e.g. connection
+ * tests, so just log it away.
+ */
+ logDebugMessage($file, $line, $message);
+ } else {
+ // Regular mode, then call reportBug()
+ reportBug($file, $line, $message);
+ }
+}
+
// Check if there is a SQL table created
-function isSqlTableCreated ($table) {
- // Do we have cache?
- if (!isset($GLOBALS[__FUNCTION__][$table])) {
+function ifSqlTableExists ($tableName) {
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ' - ENTERED!');
+ // Is there cache?
+ if (!isset($GLOBALS[__FUNCTION__][$tableName])) {
// Check if the table is there
- $result = SQL_QUERY_ESC("SHOW TABLES FROM `{?__DB_NAME?}` WHERE `Tables_in_{?__DB_NAME?}`='{?_MYSQL_PREFIX?}_%s' LIMIT 1",
- array($table), __FILE__, __LINE__);
+ $result = SQL_QUERY_ESC("SHOW TABLES FROM `{?__DB_NAME?}` WHERE `Tables_in_{?__DB_NAME?}`='{?_MYSQL_PREFIX?}_%s'",
+ array($tableName), __FILE__, __LINE__);
// Is there an entry?
- $GLOBALS[__FUNCTION__][$table] = (SQL_NUMROWS($result) == 1);
+ $GLOBALS[__FUNCTION__][$tableName] = (SQL_NUMROWS($result) == 1);
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',numRows=' . intval($GLOBALS[__FUNCTION__][$tableName]));
+ } // END - if
+
+ // Return cache
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',result=' . intval($GLOBALS[__FUNCTION__][$tableName]) . ' - EXIT!');
+ return $GLOBALS[__FUNCTION__][$tableName];
+}
+
+// Is a table column there?
+function ifSqlColumnExists ($tableName, $columnName) {
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $columnName . ' - ENTERED!');
+ // Is there cache?
+ if (!isset($GLOBALS[__FUNCTION__][$tableName][$columnName])) {
+ // And column name as well
+ $columnName = str_replace('`', '', $columnName);
+
+ // Get column information
+ $result = SQL_QUERY_ESC("SHOW COLUMNS FROM `%s` LIKE '%s'",
+ array(
+ $tableName,
+ $columnName
+ ), __FUNCTION__, __LINE__);
+
+ // Determine it
+ $GLOBALS[__FUNCTION__][$tableName][$columnName] = (!SQL_HASZERONUMS($result));
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $columnName . ',hasZeroNums=' . intval(SQL_HASZERONUMS($result)) . ',numRows=' . intval($GLOBALS[__FUNCTION__][$tableName][$columnName]));
+
+ // Free result
+ SQL_FREERESULT($result);
} // END - if
// Return cache
- return $GLOBALS[__FUNCTION__][$table];
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $columnName . ',result=' . intval($GLOBALS[__FUNCTION__][$tableName][$columnName]) . ' - EXIT!');
+ return $GLOBALS[__FUNCTION__][$tableName][$columnName];
}
-// Checks depending on the mode if the table is there
-function isSqlTableIndexAdded ($tableName, $mode) {
- // Do we have cache?
- if (!isset($GLOBALS[__FUNCTION__][$tableName][$mode])) {
+// Checks depending on the mode if the index is there
+function isSqlTableIndexFound ($tableName, $keyName) {
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $keyName . ' - ENTERED!');
+ // Is there cache?
+ if (!isset($GLOBALS[__FUNCTION__][$tableName][$keyName])) {
// Show indexes
$result = SQL_QUERY_ESC("SHOW INDEX FROM `%s`", array($tableName), __FUNCTION__, __LINE__);
- // Non-skipping is default for ADD
- $GLOBALS[__FUNCTION__][$tableName][$mode] = false;
-
- // But should we DROP?
- if ($mode == 'DROP') {
- // Then skip if nothing found
- $GLOBALS[__FUNCTION__][$tableName][$mode] = true;
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Going to drop key ' . $keyName);
- } // END - if
+ // The column is not found by default
+ $GLOBALS[__FUNCTION__][$tableName][$keyName] = FALSE;
// Walk through all
while ($content = SQL_FETCHARRAY($result)) {
- // Is it found?
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'columnName='.$keyName.',content=<pre>' . print_r($content, true) . '</pre>');
- if (($content['Key_name'] == $keyName) && ($mode == 'ADD')) {
- // Skip this query!
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("ADD: Skiped: %s", $sql));
- $GLOBALS[__FUNCTION__][$tableName][$mode] = true;
- break;
- } elseif (($content['Key_name'] == $keyName) && ($mode == 'DROP')) {
- // Don't skip this!
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("DROP: Not skiped: %s", $sql));
- $GLOBALS[__FUNCTION__][$tableName][$mode] = false;
- break;
- }
+ // Add all entries for better caching behavior
+ $GLOBALS[__FUNCTION__][$tableName][$content['Key_name']] = TRUE;
} // END - while
// Free result
SQL_FREERESULT($result);
+ } else {
+ // Cache used
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $keyName . ',result=' . intval($GLOBALS[__FUNCTION__][$tableName][$keyName]) . ' - CACHE!');
} // END - if
// Return cache
- return $GLOBALS[__FUNCTION__][$tableName][$mode];
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $keyName . ',result=' . intval($GLOBALS[__FUNCTION__][$tableName][$keyName]) . ' - EXIT!');
+ return $GLOBALS[__FUNCTION__][$tableName][$keyName];
+}
+
+// Init database layer
+function initDatabaseLayer () {
+ // Set all required variables:
+ $GLOBALS['last_sql_error'] = '';
+}
+
+// Get last SQL error
+function getLastSqlError () {
+ return $GLOBALS['last_sql_error'];
+}
+
+// Gets an array (or false if none is found) from all supported engines
+function getArrayFromSupportedSqlEngines ($support = 'YES') {
+ // Init array
+ $engines = array();
+
+ // This also worked, now we need to check if the selected database type is supported
+ $result = SQL_QUERY('SHOW ENGINES', __FUNCTION__, __LINE__);
+
+ // Are there entries? (Bad if not)
+ if (SQL_NUMROWS($result) > 0) {
+ // Load all and check for active entries
+ while ($content = SQL_FETCHARRAY($result)) {
+ // Is this supported?
+ if (($support == 'ALL') || ($content['Support'] == $support)) {
+ // Add it
+ array_push($engines, $content);
+ } elseif (isDebugModeEnabled()) {
+ // Log it away in debug mode
+ logDebugMessage(__FUNCTION__, __LINE__, 'Engine ' . $content['Engine'] . ' is not supported (' . $content['Supported'] . ')');
+ }
+ } // END - if
+ } else {
+ // No engines! :(
+ $engines = FALSE;
+ }
+
+ // Free result
+ SQL_FREERESULT($result);
+
+ // Return result
+ return $engines;
}
// [EOF]