array())); } // Checks whether the sqls array is initialized function isSqlsInitialized () { return ((isset($GLOBALS['sqls'])) && (is_array($GLOBALS['sqls']))); } // Setter for SQLs array function setSqlsArray ($SQLs) { //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'count()='.count($SQLs)); $GLOBALS['sqls'] = (array) $SQLs; } // Remover for SQLs array function unsetSqls () { unset($GLOBALS['sqls']); } // Getter for SQLs array function getSqls () { return $GLOBALS['sqls']; } // Add an SQL to the list function addSql ($sql) { //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("sql=%s, count=%d", $sql, countSqls())); array_push($GLOBALS['sqls']['generic'], $sql); } // Merge SQLs together function mergeSqls ($SQLs, $type = '') { // Should we merge full array or partial? if (empty($type)) { // Merge full array (may kill entries) setSqlsArray(merge_array(getSqls(), $SQLs)); } else { // Merge sub array, so get it $array = getSqls(); // Is the sub array there? if (isset($array[$type])) { // Then get it and merge it with the new one $array[$type] = merge_array($array[$type], $SQLs); } else { // Use new array $array[$type] = $SQLs; } // Call again.. mergeSqls($array); } } // Counter for SQLs array function countSqls () { // Default is false $count = '0'; // Is the array there? if (isSqlsInitialized()) { // Then count it $count = count($GLOBALS['sqls']); //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("count=%d", $count)); } // END - if // Return it return $count; } // Checks whether the SQLs array is filled function isSqlsValid () { //* DEBUG: */ debugOutput(__FUNCTION__ . ':' . intval(isSqlsInitialized()) . '/' . countSqls() . '/' . getCurrentExtensionName()); return ( ( isSqlsInitialized() ) && ( countSqls() > 0 ) ); } // Generates an updating SQL query from given array function getUpdateSqlFromArray ($array, $tableName, $whereColumn, $whereData, $excludedFields, $multiDimId = NULL) { // Begin SQL query $SQL = 'UPDATE `{?_MYSQL_PREFIX?}_' . $tableName . '` SET '; // Insert all data foreach ($array as $entry => $value) { // Skip login/id entry if (in_array($entry, $excludedFields)) { continue; } // END - if // Is there a non-string (e.g. number, NULL, SQL function or back-tick at the beginning? if (is_null($multiDimId)) { // Handle one-dimensional data if (is_null($value)) { // NULL detected $SQL .= '`' . $entry . '`=NULL,'; } elseif ((substr($value, -2, 2) == '()') || (substr($value, 0, 1) == '`')) { // SQL function needs no ticks (') $SQL .= '`' . $entry . '`=' . SQL_ESCAPE($value) . ','; } elseif ('' . bigintval($value, TRUE, FALSE) . '' == '' . $value . '') { // No need for ticks (') $SQL .= '`' . $entry . '`=' . $value . ','; } elseif ('' . (float) $value . '' == '' . $value . '') { // Float number detected $SQL .= '`' . $entry . '`=' . sprintf(getConfig('FLOAT_MASK'), $value) . ','; } else { // Strings need ticks (') around them $SQL .= '`' . $entry . "`='" . SQL_ESCAPE($value) . "',"; } } else { // Handle multi-dimensional data if (is_null($value[$multiDimId])) { // NULL detected $SQL .= '`' . $entry . '`=NULL,'; } elseif ((substr($value[$multiDimId], -2, 2) == '()') || (substr($value[$multiDimId], 0, 1) == '`')) { // SQL function needs no ticks (') $SQL .= '`' . $entry . '`=' . SQL_ESCAPE($value[$multiDimId]) . ','; } elseif (('' . bigintval($value[$multiDimId], TRUE, FALSE) . '' == '' . $value[$multiDimId] . '')) { // No need for ticks (') $SQL .= '`' . $entry . '`=' . $value[$multiDimId] . ','; } elseif ('' . (float) $value[$multiDimId] . '' == '' . $value[$multiDimId] . '') { // Float number detected $SQL .= '`' . $entry . '`=' . sprintf(getConfig('FLOAT_MASK'), $value[$multiDimId]) . ','; } else { // Strings need ticks (') around them $SQL .= '`' . $entry . "`='" . SQL_ESCAPE($value[$multiDimId]) . "',"; } } } // END - foreach // Remove last 2 chars and finish query $SQL = substr($SQL, 0, -1) . ' WHERE `' . $whereColumn . '`=' . $whereData . ' LIMIT 1'; // Return SQL query return $SQL; } // "Getter" for an "INSERT INTO" SQL query function getInsertSqlFromArray ($array, $tableName) { // Init SQL $SQL = 'INSERT INTO `{?_MYSQL_PREFIX?}_' . $tableName . '` (`' . implode('`, `', array_keys($array)) . '`) VALUES ('; // Walk through all entries foreach ($array as $key => $value) { // Log debug message //* NOISY-DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',key=' . $key . ',value=' . $value); // Add all entries if (is_null($value)) { // Add NULL $SQL .= 'NULL,'; } elseif (substr($value, -2, 2) == '()') { // SQL function needs no ticks (') $SQL .= SQL_ESCAPE($value) . ','; } elseif ('' . bigintval($value, TRUE, FALSE) . '' == '' . $value . '') { // Number detected, no need for ticks (') $SQL .= bigintval($value) . ','; } elseif ('' . (float) $value . '' == '' . $value . '') { // Float number detected $SQL .= sprintf(getConfig('FLOAT_MASK'), $value) . ','; } else { // Everything else might be a string, so add ticks around it $SQL .= chr(39) . SQL_ESCAPE($value) . chr(39) . ','; } } // END - foreach // Finish SQL query $SQL = substr($SQL, 0, -1) . ')'; // Return SQL query //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',sql=' . $SQL); return $SQL; } // Function to unset __is_sql_link_up function unsetSqlLinkUp ($F, $L) { // Unset it //* DEBUG: */ logDebugMessage($F, $L, __FUNCTION__ . ': Called!'); SQL_SET_LINK($F, $L, NULL); } // Initializes the SQL link by bringing it up if set function initSqlLink () { // "Unset" the link unsetSqlLinkUp(__FUNCTION__, __LINE__); // Do this only if link is down assert(!SQL_IS_LINK_UP()); // Is the configuration data set? if ((!empty($GLOBALS['mysql']['host'])) && (!empty($GLOBALS['mysql']['login'])) && (!empty($GLOBALS['mysql']['dbase']))) { // Remove cache unsetSqlLinkUp(__FUNCTION__, __LINE__); // Connect to DB SQL_CONNECT($GLOBALS['mysql']['host'], $GLOBALS['mysql']['login'], $GLOBALS['mysql']['password'], __FUNCTION__, __LINE__); // Is the link valid? if (SQL_IS_LINK_UP()) { // Enable exit on error enableExitOnError(); // Is it a valid resource? if (SQL_SELECT_DB($GLOBALS['mysql']['dbase'], __FUNCTION__, __LINE__) === TRUE) { // Set database name (required for ext-optimize and ifSqlTableExists()) setConfigEntry('__DB_NAME', $GLOBALS['mysql']['dbase']); // Remove MySQL array from namespace unset($GLOBALS['mysql']); // Load cache loadIncludeOnce('inc/load_cache.php'); } else { // Wrong database? reportBug(__FUNCTION__, __LINE__, 'Wrong database selected.'); } } else { // No link to database! reportBug(__FUNCTION__, __LINE__, 'Database link is not yet up.'); } } else { // Maybe you forgot to enter your database login? reportBug(__FUNCTION__, __LINE__, 'Database login is missing.'); } } // Imports given SQL dump from given (relative) path and adds them to $sqlPool function importSqlDump ($path, $dumpName, $sqlPool) { // Construct FQFN $FQFN = getPath() . $path . '/' . $dumpName . '.sql'; // Is the file readable? if (!isFileReadable($FQFN)) { // Not found, which is bad reportBug(__FUNCTION__, __LINE__, sprintf("SQL dump %s/%s.sql is not readable.", $path, $dumpName)); } // END - if // Then read it $fileContent = readSqlDump($FQFN); // Merge it with existing SQL statements mergeSqls(explode(";\n", $fileContent), $sqlPool); } // SQL string escaping function SQL_QUERY_ESC ($sqlString, $data, $F, $L, $run = TRUE, $strip = TRUE, $secure = TRUE) { // Link is there? if ((!SQL_IS_LINK_UP()) || (!is_array($data))) { // 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 escape'd data with SQL string $dataSecured = array( '__sql_string' => $sqlString ); // Escape all data foreach ($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) { // Run SQL query (default) return SQL_QUERY($query, $F, $L); } else { // Return secured string return $query; } } // SELECT query string from table, columns and so on... ;-) function SQL_RESULT_FROM_ARRAY ($table, $columns, $idRow, $id, $F, $L) { // Is columns an array? if (!is_array($columns)) { // No array reportBug(__FUNCTION__, __LINE__, sprintf("columns is not an array. %s != array, file=%s, line=%s", gettype($columns), basename($F), $L )); // Abort here with 'false' return FALSE; } // END - if // Is this is a simple array? if ((is_array($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, array( $table, $idRow, bigintval($id), ), $F, $L ); } // ALTER TABLE wrapper function function SQL_ALTER_TABLE ($sql, $F, $L, $enableCodes = TRUE) { // Abort if link is down if (!SQL_IS_LINK_UP()) return FALSE; // This is the default result... $result = FALSE; // Determine index/fulltext/unique word $isAlterIndex = ( ( isInString('INDEX', $sql) ) || ( isInString('KEY', $sql) ) || ( isInString('FULLTEXT', $sql) ) || ( isInString('UNIQUE', $sql) ) ); // Extract table name $tableArray = explode(' ', $sql); $tableName = str_replace('`', '', $tableArray[2]); // Debug log //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sql=' . $sql . ',tableName=' . $tableName . ',tableArray=
' . print_r($tableArray, TRUE) . ',isAlterIndex=' . intval($isAlterIndex)); // Shall we add/drop? if (((isInString('ADD', $sql)) || (isInString('DROP', $sql)) || (isInString('CHANGE', $sql))) && ($isAlterIndex === FALSE)) { // Try two columns, one should fix foreach (array(4,5) as $idx) { // If an entry is not set, abort here if (!isset($tableArray[$idx])) { // Debug log this logDebugMessage(__FUNCTION__, __LINE__, 'columnName=' . $columnName . ',idx=' . $idx . ',sql=' . $sql . ' is missing!'); break; } // END - if // And column name as well $columnName = $tableArray[$idx]; // Debug log //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'columnName=' . $columnName . ',idx=' . $idx . ',sql=' . $sql . ',hasZeroNums=' . intval(ifSqlTableColumnExists($tableName, $columnName))); // Is there no entry on ADD or an entry on DROP/CHANGE? if (((!ifSqlTableColumnExists($tableName, $columnName)) && (isInString('ADD', $sql))) || ((ifSqlTableColumnExists($tableName, $columnName)) && ((isInString('DROP', $sql)) || ((isInString('CHANGE', $sql)) && ($idx == 4) && ((!ifSqlTableColumnExists($tableName, $tableArray[5])) || ($columnName == $tableArray[5])))))) { // Do the query //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Executing: ' . $sql); $result = SQL_QUERY($sql, $F, $L, FALSE); // Skip further attempt(s) break; } elseif ((((ifSqlTableColumnExists($tableName, $columnName)) && (isInString('ADD', $sql))) || ((!ifSqlTableColumnExists($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=' . $idx); break; } elseif ((!ifSqlTableColumnExists($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: ' . $sql . ',hasZeroNums=' . intval(ifSqlTableColumnExists($tableName, $columnName)) . ''); } } // END - foreach } 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 : ifSqlTableColumnExists($columnName)), $F, $L)); } elseif ($isAlterIndex === TRUE) { // And column name as well without backticks $keyName = str_replace('`', '', $tableArray[5]); //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . ',tableArray=
' . print_r($tableArray, TRUE) . ''); // Is this "UNIQUE" or so? FULLTEXT has been handled the elseif() block above if (in_array(strtoupper($tableArray[4]), array('INDEX', 'UNIQUE', 'KEY', 'FULLTEXT'))) { // Init loop $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=' . $keyName . 'begin=' . $begin . ' - BETWEEN'); // Remove brackes $keyName = str_replace(array('(', ')'), array('', ''), $keyName); //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'keyName=' . $keyName . 'begin=' . $begin . ' - AFTER'); // Continue $begin++; } // END while } // END - if // Shall we run it? //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ', tableArray[3]=' . $tableArray[3] . ',keyName=' . $keyName); if (($tableArray[3] == 'ADD') && (!ifSqlTableIndexExist($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') && (ifSqlTableIndexExist($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 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Not executed: ' . $sql); } } else { // Other ALTER TABLE query //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $sql); $result = SQL_QUERY($sql, $F, $L, $enableCodes); } // Return result return $result; } // Getter for SQL link function SQL_GET_LINK () { // Init link $link = NULL; // Is it in the globals? if (isset($GLOBALS['__sql_link'])) { // Then take it $link = $GLOBALS['__sql_link']; //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'link[]=' . gettype($link) . ' - FROM GLOBALS!'); } // END - if // Return it //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'link[]=' . gettype($link) . ' - EXIT!'); return $link; } // Setter for link function SQL_SET_LINK ($F, $L, $link) { //* DEBUG: */ logDebugMessage($F . ':' . __FUNCTION__, $L . ':' . __LINE__, 'link[]=' . gettype($link) . ' - ENTERED!'); // Is this a resource or null? if ((ifFatalErrorsDetected()) && (isInstallationPhase())) { // This may happen in installation phase //* DEBUG: */ logDebugMessage($F . ':' . __FUNCTION__, $L . ':' . __LINE__, 'Some fatal errors detected in installation phase.'); return; } elseif ((!is_resource($link)) && (!is_null($link))) { // This should never happen! reportBug($F . ':' . __FUNCTION__, $L . ':' . __LINE__, sprintf("Type of link is not resource or null, type=%s", gettype($link))); } // END - if // Set it $GLOBALS['__sql_link'] = $link; // Re-init cache $GLOBALS['__is_sql_link_up'] = is_resource($link); //* DEBUG: */ logDebugMessage($F . ':' . __FUNCTION__, $L . ':' . __LINE__, '__is_sql_link_up=' . intval($GLOBALS['__is_sql_link_up']) . ' - EXIT!'); } // Checks if the link is up function SQL_IS_LINK_UP () { // Is there cached this? if (!isset($GLOBALS['__is_sql_link_up'])) { // Something bad went wrong reportBug(__FUNCTION__, __LINE__, 'Called before SQL_SET_LINK() was called!'); } // END - if // Return the result //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, '__is_sql_link_up=' . intval($GLOBALS['__is_sql_link_up']) . ' - EXIT!'); return $GLOBALS['__is_sql_link_up']; } // Wrapper function to make code more readable function SQL_HASZERONUMS ($result) { // Just pass it through return (SQL_NUMROWS($result) === 0); } // Wrapper function to make code more readable function SQL_HASZEROAFFECTED () { // Just pass it through return (SQL_AFFECTEDROWS() === 0); } // Private function to prepare the SQL query string function SQL_PREPARE_SQL_STRING ($sqlString, $enableCodes = TRUE) { // Debug message //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sqlString=' . $sqlString . ',enableCodes=' . intval($enableCodes) . ' - ENTERED!'); // Is it already cached? if (!isset($GLOBALS['sql_strings']['' . $sqlString . ''])) { // Preserve escaping and compile URI codes+config+expression code $sqlString2 = FILTER_COMPILE_EXPRESSION_CODE(FILTER_COMPILE_CONFIG($sqlString)); // Debug message //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sqlString2=' . $sqlString2); // Do final compilation and revert {ESCAPE} $GLOBALS['sql_strings']['' . $sqlString . ''] = doFinalCompilation($sqlString2, FALSE, $enableCodes); } else { // Log message //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sqlString=' . $sqlString . ' - CACHE!'); } // Debug message //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'sqlString=' . $sqlString . ',enableCodes=' . intval($enableCodes) . ',sql_strings=' . $GLOBALS['sql_strings']['' . $sqlString . ''] . ' - EXIT!'); // 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($timestamp, 7); } // Check if there is a SQL table created function ifSqlTableExists ($tableName) { // Make sure double-prefixes are being removed $tableName = str_replace('{?_MYSQL_PREFIX?}_', '', $tableName); // Log message //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ' - ENTERED!'); // Is there cache? if (!isset($GLOBALS[__FUNCTION__][$tableName])) { // Check if the table is there $result = SQL_QUERY_ESC("SHOW TABLES FROM `{?__DB_NAME?}` WHERE `Tables_in_{?__DB_NAME?}`='{?_MYSQL_PREFIX?}_%s'", array($tableName), __FUNCTION__, __LINE__); // Is a link there? if (!is_resource($result)) { // Is installation phase? if (isInstallationPhase()) { // Then silently abort here //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ',isLinkUp=' . intval(SQL_IS_LINK_UP()) . ',tableName=' . $tableName . ' - Returning FALSE ...'); return FALSE; } else { // Please report this reportBug(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ' is not a resource.'); } } // END - if // Is there an entry? $GLOBALS[__FUNCTION__][$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 ifSqlTableColumnExists ($tableName, $columnName, $forceFound = FALSE) { // Remove back-ticks $columnName = str_replace('`', '', $columnName); // Debug message //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $columnName . ' - ENTERED!'); // If the table is not there, it is okay if (!ifSqlTableExists($tableName)) { // Then abort here //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Table ' . $tableName . ' does not exist, columnName=' . $columnName . ',forceFound=' . intval($forceFound)); return (($forceFound === FALSE) && (isInstallationPhase())); } // END - if // Get column information $result = SQL_QUERY_ESC("SHOW COLUMNS FROM `%s` LIKE '%s'", array( $tableName, $columnName ), __FUNCTION__, __LINE__); // Is a link there? if (!is_resource($result)) { // Is installation phase? if (isInstallationPhase()) { // Then silently abort here //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ',isLinkUp=' . intval(SQL_IS_LINK_UP()) . ',tableName=' . $tableName . ',columnName=' . $columnName . ' - Returning FALSE ...'); return $forceFound; } else { // Please report this reportBug(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ' is not a resource.'); } } // END - if // Determine it $doesExist = (!SQL_HASZERONUMS($result)); // Free result SQL_FREERESULT($result); // Return cache //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',columnName=' . $columnName . ',doesExist=' . intval($doesExist) . ' - EXIT!'); return $doesExist; } // Checks depending on the mode if the index is there function ifSqlTableIndexExist ($tableName, $keyName, $forceFound = FALSE) { // Remove back-ticks $keyName = str_replace('`', '', $keyName); // Debug message //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',keyName=' . $keyName . ' - ENTERED!'); // If the table is not there, it is okay if (!ifSqlTableExists($tableName)) { // Then abort here //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Table ' . $tableName . ' does not exist, keyName=' . $keyName . ',forceFound=' . intval($forceFound)); return (($forceFound === FALSE) && (isInstallationPhase())); } // END - if // Show indexes $result = SQL_QUERY_ESC("SHOW INDEX FROM `%s`", array($tableName), __FUNCTION__, __LINE__); // Is a link there? if (!is_resource($result)) { // Is installation phase? if (isInstallationPhase()) { // Then silently abort here //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ',isLinkUp=' . intval(SQL_IS_LINK_UP()) . ',tableName=' . $tableName . ',keyName=' . $keyName . ' - Returning FALSE ...'); return $forceFound; } else { // Please report this reportBug(__FUNCTION__, __LINE__, 'result[]=' . gettype($result) . ' is not a resource.'); } } // END - if // The key is not found by default $doesExist = FALSE; // Walk through all while ($content = SQL_FETCHARRAY($result)) { // Is it the requested one? if ($content['Key_name'] == $keyName) { // Then it is found and exit $doesExist = TRUE; break; } // END - if } // END - while // Free result SQL_FREERESULT($result); // Return cache //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'tableName=' . $tableName . ',keyName=' . $keyName . ',doesExist=' . intval($doesExist) . ' - EXIT!'); return $doesExist; } // Init database layer function initDatabaseLayer () { // Set all required variables: $GLOBALS['last_sql_error'] = ''; } // Get last SQL error function getLastSqlError () { return $GLOBALS['last_sql_error']; } // Gets an array (or false if none is found) from all supported engines function getArrayFromSupportedSqlEngines ($requestedEngine = 'ALL') { // Init array $engines = array(); // This also worked, now we need to check if the selected database type is supported $result = SQL_QUERY('SHOW ENGINES', __FUNCTION__, __LINE__); // Are there entries? (Bad if not) if (!SQL_HASZERONUMS($result)) { // Load all and check for active entries while ($content = SQL_FETCHARRAY($result)) { // Debug message //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'support=' . $requestedEngine . ',Engine=' . $content['Engine'] . ',Support=' . $content['Support']); // Is this supported? if ((($requestedEngine == 'ALL') || ($content['Engine'] == $requestedEngine)) && (in_array($content['Support'], array('YES', 'DEFAULT')))) { // 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'] . ' - ' . $requestedEngine . ')'); } } // END - if } else { // No engines! :( $engines = FALSE; } // Free result SQL_FREERESULT($result); // Return result return $engines; } // [EOF] ?>