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[Packages/TYPO3.CMS.git] / t3lib / class.t3lib_install.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2005 Kasper Skaarhoj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27 /**
28 * Class to setup values in localconf.php and verify the TYPO3 DB tables/fields
29 *
30 * $Id$
31 *
32 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
33 */
34 /**
35 * [CLASS/FUNCTION INDEX of SCRIPT]
36 *
37 *
38 *
39 * 83: class t3lib_install
40 * 112: function t3lib_install()
41 *
42 * SECTION: Writing to localconf.php
43 * 136: function setValueInLocalconfFile(&$line_array, $variable, $value)
44 * 186: function writeToLocalconf_control($inlines='')
45 * 238: function checkForBadString($string)
46 * 251: function slashValueForSingleDashes($value)
47 *
48 * SECTION: SQL
49 * 276: function getFieldDefinitions_sqlContent($sqlContent)
50 * 320: function getFieldDefinitions_sqlContent_parseTypes(&$total)
51 * 367: function getFieldDefinitions_database()
52 * 411: function getDatabaseExtra($FDsrc, $FDcomp, $onlyTableList='')
53 * 456: function getUpdateSuggestions($diffArr,$keyList='extra,diff')
54 * 557: function assembleFieldDefinition($row)
55 * 586: function getStatementArray($sqlcode,$removeNonSQL=0,$query_regex='')
56 * 626: function getCreateTables($statements, $insertCountFlag=0)
57 * 650: function getTableInsertStatements($statements, $table)
58 * 670: function performUpdateQueries($arr,$keyArr)
59 * 686: function getListOfTables()
60 * 702: function generateUpdateDatabaseForm_checkboxes($arr,$label,$checked=1,$iconDis=0,$currentValue=array(),$cVfullMsg=0)
61 *
62 * TOTAL FUNCTIONS: 17
63 * (This index is automatically created/updated by the extension "extdeveval")
64 *
65 */
66
67
68
69
70
71
72
73
74 require_once(PATH_t3lib.'class.t3lib_sqlparser.php');
75
76 /**
77 * Class to setup values in localconf.php and verify the TYPO3 DB tables/fields
78 *
79 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
80 * @package TYPO3
81 * @subpackage t3lib
82 */
83 class t3lib_install {
84
85
86 // External, Static
87 var $updateIdentity = ''; // Set to string which identifies the script using this class.
88 var $deletedPrefixKey = 'zzz_deleted_'; // Prefix used for tables/fields when deleted/renamed.
89 var $dbUpdateCheckboxPrefix = 'TYPO3_INSTALL[database_update]'; // Prefix for checkbox fields when updating database.
90 var $mysqlVersion = '3.22'; // 3.22 or 3.23. If set to 3.23, then the expected format of the incoming sql-dump files are changed. 'DEFAULT' and 'NOT NULL' are reversed in order and 'DEFAULT' is lowercase. Also auto_incremented fields are without default definitions.
91 var $localconf_addLinesOnly = 0; // If this is set, modifications to localconf.php is done by adding new lines to the array only. If unset, existing values are recognized and changed.
92 var $localconf_editPointToken = 'INSTALL SCRIPT EDIT POINT TOKEN - all lines after this points may be changed by the install script!'; // If set and addLinesOnly is disabled, lines will be change only if they are after this token (on a single line!) in the file
93 var $allowUpdateLocalConf = 0; // If true, this class will allow the user to update the localconf.php file. Is set true in the init.php file.
94 var $backPath = '../'; // Backpath (used for icons etc.)
95
96 var $multiplySize = 1; // Multiplier of SQL field size (for char, varchar and text fields)
97
98 // Internal, dynamic:
99 var $setLocalconf = 0; // Used to indicate that a value is change in the line-array of localconf and that it should be written.
100 var $messages = array(); // Used to set (error)messages from the executing functions like mail-sending, writing Localconf and such
101 var $touchedLine = 0; // updated with line in localconf.php file that was changed.
102
103
104 /**
105 * Constructor function
106 *
107 * @return void
108 */
109 function t3lib_install() {
110 if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['multiplyDBfieldSize']>= 1 && $GLOBALS['TYPO3_CONF_VARS']['SYS']['multiplyDBfieldSize']<=5) {
111 $this->multiplySize = (double)$GLOBALS['TYPO3_CONF_VARS']['SYS']['multiplyDBfieldSize'];
112 }
113 }
114
115
116
117 /**************************************
118 *
119 * Writing to localconf.php
120 *
121
122 **************************************/
123
124 /**
125 * This functions takes an array with lines from localconf.php, finds a variable and inserts the new value.
126 *
127 * @param array $line_array the localconf.php file exploded into an array by linebreaks. (see writeToLocalconf_control())
128 * @param string $variable The variable name to find and substitute. This string must match the first part of a trimmed line in the line-array. Matching is done backwards so the last appearing line will be substituted.
129 * @param string $value Is the value to be insert for the variable
130 * @return void
131 * @see writeToLocalconf_control()
132 */
133 function setValueInLocalconfFile(&$line_array, $variable, $value) {
134 if (!$this->checkForBadString($value)) return 0;
135
136 // Initialize:
137 $found = 0;
138 $this->touchedLine = '';
139 $commentKey = '## ';
140 $inArray = in_array($commentKey.$this->localconf_editPointToken,$line_array);
141 $tokenSet = ($this->localconf_editPointToken && !$inArray); // Flag is set if the token should be set but is not yet...
142 $stopAtToken = ($this->localconf_editPointToken && $inArray);
143 $comment = ' Modified or inserted by '.$this->updateIdentity.'.';
144
145 // Search for variable name:
146 if (!$this->localconf_addLinesOnly && !$tokenSet) {
147 $line_array = array_reverse($line_array);
148 foreach($line_array as $k => $v) {
149 $v2 = trim($v);
150 if ($stopAtToken && !strcmp($v2,$commentKey.$this->localconf_editPointToken)) break; // If stopAtToken and token found, break out of the loop..
151 if (!strcmp(substr($v2,0,strlen($variable.' ')),$variable.' ')) {
152 $mainparts = explode($variable,$v,2);
153 if (count($mainparts)==2) { // should ALWAYS be....
154 $subparts = explode('//',$mainparts[1],2);
155 $line_array[$k] = $mainparts[0].$variable." = '".$this->slashValueForSingleDashes($value)."'; ".('//'.$comment.str_replace($comment,'',$subparts[1]));
156 $this->touchedLine = count($line_array)-$k-1;
157 $found = 1;
158 break;
159 }
160 }
161 }
162 $line_array = array_reverse($line_array);
163 }
164 if (!$found) {
165 if ($tokenSet) {
166 $line_array[] = $commentKey.$this->localconf_editPointToken;
167 $line_array[] = '';
168 }
169 $line_array[] = $variable." = '".$this->slashValueForSingleDashes($value)."'; // ".$comment;
170 $this->touchedLine = -1;
171 }
172 $this->messages[] = $variable." = '".htmlspecialchars($value)."'";
173 $this->setLocalconf = 1;
174 }
175
176 /**
177 * Writes or returns lines from localconf.php
178 *
179 * @param array Array of lines to write back to localconf.php. Possibly
180 * @return mixed If $inlines is not an array it will return an array with the lines from localconf.php. Otherwise it will return a status string, either "continue" (updated) or "nochange" (not updated)
181 * @see setValueInLocalconfFile()
182 */
183 function writeToLocalconf_control($inlines='') {
184 $writeToLocalconf_dat['file'] = PATH_typo3conf.'localconf.php';
185
186 // Checking write state of localconf.php:
187 if (!$this->allowUpdateLocalConf) {
188 die("->allowUpdateLocalConf flag in the install object is not set and therefore 'localconf.php' cannot be altered.");
189 }
190 if (!@is_writable($writeToLocalconf_dat['file'])) {
191 die($writeToLocalconf_dat['file'].' is not writable!');
192 }
193
194 // Splitting localconf.php file into lines:
195 $lines = explode(chr(10),trim(t3lib_div::getUrl($writeToLocalconf_dat['file'])));
196 $writeToLocalconf_dat['endLine'] = array_pop($lines); // Getting "? >" ending.
197
198 // Checking if "updated" line was set by this tool - if so remove old line.
199 $updatedLine = array_pop($lines);
200 $writeToLocalconf_dat['updatedText'] = '// Updated by '.$this->updateIdentity.' ';
201 if (!strstr($updatedLine, $writeToLocalconf_dat['updatedText'])) {
202 array_push($lines,$updatedLine);
203 }
204
205 if (is_array($inlines)) { // Setting a line and write:
206 // Setting configuration
207 $updatedLine = $writeToLocalconf_dat['updatedText'].date('d-m-Y H:i:s');
208 array_push($inlines,$updatedLine);
209 array_push($inlines,$writeToLocalconf_dat['endLine']);
210
211 if ($this->setLocalconf) {
212 t3lib_div::writeFile($writeToLocalconf_dat['file'],implode(chr(10),$inlines));
213
214 if (strcmp(t3lib_div::getUrl($writeToLocalconf_dat['file']), implode(chr(10),$inlines))) {
215 die('typo3conf/localconf.php was NOT updated properly (written content didn\'t match file content) - maybe write access problem?');
216 }
217
218 $this->messages[]= 'Configuration written to typo3conf/localconf.php';
219 return 'continue';
220 } else {
221 return 'nochange';
222 }
223 } else { // Return lines found in localconf.php
224 return $lines;
225 }
226 }
227
228 /**
229 * Checking for linebreaks in the string
230 *
231 * @param string String to test
232 * @return boolean Returns TRUE if string is OK
233 * @see setValueInLocalconfFile()
234 */
235 function checkForBadString($string) {
236 if (ereg('['.chr(10).chr(13).']',$string)){
237 return FALSE;
238 } else return TRUE;
239 }
240
241 /**
242 * Replaces ' with \' and \ with \\
243 *
244 * @param string Input value
245 * @return string Output value
246 * @see setValueInLocalconfFile()
247 */
248 function slashValueForSingleDashes($value) {
249 return str_replace("'","\'",str_replace('\\','\\\\',$value));
250 }
251
252
253
254
255
256
257
258
259
260
261 /*************************************
262 *
263 * SQL
264 *
265 *************************************/
266
267 /**
268 * Reads the field definitions for the input sql-file string
269 *
270 * @param string $sqlContent: Should be a string read from an sql-file made with 'mysqldump [database_name] -d'
271 * @return array Array with information about table.
272 */
273 function getFieldDefinitions_sqlContent($sqlContent) {
274 $lines = t3lib_div::trimExplode(chr(10), $sqlContent,1);
275 $isTable = '';
276
277 foreach($lines as $value) {
278 if ($value[0]!='#') {
279 if (!$isTable) {
280 $parts = explode(' ',$value);
281 if ($parts[0]=='CREATE' && $parts[1]=='TABLE') {
282 $isTable = $parts[2];
283 if (TYPO3_OS=='WIN') { // tablenames are always lowercase on windows!
284 $isTable = strtolower($isTable);
285 }
286 }
287 } else {
288 if (substr($value,0,1)==')' && substr($value,-1)==';') {
289 $isTable = '';
290 } else {
291 $lineV = ereg_replace(',$','',$value);
292 $parts = explode(' ',$lineV,2);
293 if ($parts[0]!='PRIMARY' && $parts[0]!='KEY' && $parts[0]!='UNIQUE') {
294 $total[$isTable]['fields'][$parts[0]] = $parts[1];
295 } else {
296 $newParts = explode(' ',$parts[1],2);
297 $total[$isTable]['keys'][($parts[0]=='PRIMARY'?$parts[0]:$newParts[0])] = $lineV;
298 }
299 }
300 }
301 }
302 }
303
304 $this->getFieldDefinitions_sqlContent_parseTypes($total);
305 return $total;
306 }
307
308 /**
309 * Multiplies varchars/tinytext fields in size according to $this->multiplySize
310 * Useful if you want to use UTF-8 in the database and needs to extend the field sizes in the database so UTF-8 chars are not discarded. For most charsets available as single byte sets, multiplication with 2 should be enough. For chinese, use 3.
311 *
312 * @param array Total array (from getFieldDefinitions_sqlContent())
313 * @return void
314 * @access private
315 * @see getFieldDefinitions_sqlContent()
316 */
317 function getFieldDefinitions_sqlContent_parseTypes(&$total) {
318
319 $mSize = (double)$this->multiplySize;
320 if ($mSize > 1) {
321
322 // Init SQL parser:
323 $sqlParser = t3lib_div::makeInstance('t3lib_sqlparser');
324 foreach($total as $table => $cfg) {
325 foreach($cfg['fields'] as $fN => $fType) {
326 $orig_fType = $fType;
327 $fInfo = $sqlParser->parseFieldDef($fType);
328
329 switch($fInfo['fieldType']) {
330 case 'char':
331 case 'varchar':
332 $newSize = round($fInfo['value']*$mSize);
333
334 if ($newSize <= 255) {
335 $fInfo['value'] = $newSize;
336 } else {
337 $fInfo = array(
338 'fieldType' => 'text',
339 'featureIndex' => array(
340 'NOTNULL' => array(
341 'keyword' => 'NOT NULL'
342 )
343 )
344 );
345 }
346 break;
347 case 'tinytext':
348 $fInfo['fieldType'] = 'text';
349 break;
350 }
351
352 $total[$table]['fields'][$fN] = $sqlParser->compileFieldCfg($fInfo);
353 if ($sqlParser->parse_error) die($sqlParser->parse_error);
354 }
355 }
356 }
357 }
358
359 /**
360 * Reads the field definitions for the current database
361 *
362 * @return array Array with information about table.
363 */
364 function getFieldDefinitions_database() {
365 $total = array();
366 $GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db);
367 echo $GLOBALS['TYPO3_DB']->sql_error();
368
369 $tables = $GLOBALS['TYPO3_DB']->admin_get_tables(TYPO3_db);
370 foreach($tables as $tableName) {
371
372 // Fields:
373 $fieldInformation = $GLOBALS['TYPO3_DB']->admin_get_fields($tableName);
374 foreach($fieldInformation as $fN => $fieldRow) {
375 $total[$tableName]['fields'][$fN] = $this->assembleFieldDefinition($fieldRow);
376 }
377
378 // Keys:
379 $keyInformation = $GLOBALS['TYPO3_DB']->admin_get_keys($tableName);
380 foreach($keyInformation as $kN => $keyRow) {
381 $tempKeys[$tableName][$keyRow['Key_name']][$keyRow['Seq_in_index']] = $keyRow['Column_name'];
382 $tempKeysPrefix[$tableName][$keyRow['Key_name']]= ($keyRow['Key_name']=='PRIMARY'?'PRIMARY KEY':($keyRow['Non_unique']?'KEY':'UNIQUE').' '.$keyRow['Key_name']);
383 }
384 }
385
386 // Compile information:
387 if (is_array($tempKeys)) {
388 foreach($tempKeys as $table => $keyInf) {
389 foreach($keyInf as $kName => $index) {
390 ksort($index);
391 $total[$table]['keys'][$kName] = $tempKeysPrefix[$table][$kName].' ('.implode(',',$index).')';
392 }
393 }
394 }
395
396 return $total;
397 }
398
399 /**
400 * Compares two arrays with field information and returns information about fields that are MISSING and fields that have CHANGED.
401 * FDsrc and FDcomp can be switched if you want the list of stuff to remove rather than update.
402 *
403 * @param array Field definitions, source (from getFieldDefinitions_sqlContent())
404 * @param array Field definitions, comparison. (from getFieldDefinitions_database())
405 * @param string Table names (in list) which is the ONLY one observed.
406 * @return array Returns an array with 1) all elements from $FSsrc that is not in $FDcomp (in key 'extra') and 2) all elements from $FSsrc that is difference from the ones in $FDcomp
407 */
408 function getDatabaseExtra($FDsrc, $FDcomp, $onlyTableList='') {
409 $extraArr = array();
410 $diffArr = array();
411
412 if (is_array($FDsrc)) {
413 foreach($FDsrc as $table => $info) {
414 if (!strlen($onlyTableList) || t3lib_div::inList($onlyTableList, $table)) {
415 if (!isset($FDcomp[$table])) {
416 $extraArr[$table] = $info; // If the table was not in the FDcomp-array, the result array is loaded with that table.
417 $extraArr[$table]['whole_table']=1;
418 } else {
419 $keyTypes = explode(',','fields,keys');
420 foreach($keyTypes as $theKey) {
421 if (is_array($info[$theKey])) {
422 foreach($info[$theKey] as $fieldN => $fieldC) {
423 if (!isset($FDcomp[$table][$theKey][$fieldN])) {
424 $extraArr[$table][$theKey][$fieldN] = $fieldC;
425 } elseif (strcmp($FDcomp[$table][$theKey][$fieldN], $fieldC) && strcmp($FDcomp[$table][$theKey][$fieldN], $fieldC)){
426 $diffArr[$table][$theKey][$fieldN] = $fieldC;
427 $diffArr_cur[$table][$theKey][$fieldN] = $FDcomp[$table][$theKey][$fieldN];
428 }
429 }
430 }
431 }
432 }
433 }
434 }
435 }
436
437 $output = array(
438 'extra' => $extraArr,
439 'diff' => $diffArr,
440 'diff_currentValues' => $diffArr_cur
441 );
442
443 return $output;
444 }
445
446 /**
447 * Returns an array with SQL-statements that is needed to update according to the diff-array
448 *
449 * @param array Array with differences of current and needed DB settings. (from getDatabaseExtra())
450 * @param string List of fields in diff array to take notice of.
451 * @return array Array of SQL statements (organized in keys depending on type)
452 */
453 function getUpdateSuggestions($diffArr,$keyList='extra,diff') {
454 $statements = array();
455 $deletedPrefixKey = $this->deletedPrefixKey;
456 $remove = 0;
457 if ($keyList == 'remove') {
458 $remove = 1;
459 $keyList = 'extra';
460 }
461 $keyList = explode(',',$keyList);
462 foreach($keyList as $theKey) {
463 if (is_array($diffArr[$theKey])) {
464 foreach($diffArr[$theKey] as $table => $info) {
465 $whole_table = array();
466 if (is_array($info['fields'])) {
467 foreach($info['fields'] as $fN => $fV) {
468 if ($info['whole_table']) {
469 if(!strcmp($fN,'uid')) {
470 if(strstr($fV,'auto_increment')) {
471 $fV = eregi_replace('default \'0\'','',$fV);
472 }
473 }
474 $whole_table[]=$fN.' '.$fV;
475 } else {
476 if ($theKey=='extra') {
477 if ($remove) {
478 if (substr($fN,0,strlen($deletedPrefixKey))!=$deletedPrefixKey) {
479 $statement = 'ALTER TABLE '.$table.' CHANGE '.$fN.' '.$deletedPrefixKey.$fN.' '.$fV.';';
480 $statements['change'][md5($statement)] = $statement;
481 } else {
482 $statement = 'ALTER TABLE '.$table.' DROP '.$fN.';';
483 $statements['drop'][md5($statement)] = $statement;
484 }
485 } else {
486 $statement = 'ALTER TABLE '.$table.' ADD '.$fN.' '.$fV.';';
487 $statements['add'][md5($statement)] = $statement;
488 }
489 } elseif ($theKey=='diff') {
490 $statement = 'ALTER TABLE '.$table.' CHANGE '.$fN.' '.$fN.' '.$fV.';';
491 $statements['change'][md5($statement)] = $statement;
492 $statements['change_currentValue'][md5($statement)] = $diffArr['diff_currentValues'][$table]['fields'][$fN];
493 }
494 }
495 }
496 }
497 if (is_array($info['keys'])) {
498 foreach($info['keys'] as $fN => $fV) {
499 if ($info['whole_table']) {
500 if ($fN=='PRIMARY') {
501 $whole_table[] = $fV;
502 } else {
503 $whole_table[] = $fV;
504 }
505 } else {
506 if ($theKey=='extra') {
507 if ($remove) {
508 $statement = 'ALTER TABLE '.$table.($fN=='PRIMARY' ? ' DROP PRIMARY KEY' : ' DROP KEY '.$fN).';';
509 $statements['drop'][md5($statement)] = $statement;
510 } else {
511 $statement = 'ALTER TABLE '.$table.' ADD '.$fV.';';
512 $statements['add'][md5($statement)] = $statement;
513 }
514 } elseif ($theKey=='diff') {
515 $statement = 'ALTER TABLE '.$table.($fN=='PRIMARY' ? ' DROP PRIMARY KEY' : ' DROP KEY '.$fN).';';
516 $statements['change'][md5($statement)] = $statement;
517 $statement = 'ALTER TABLE '.$table.' ADD '.$fV.';';
518 $statements['change'][md5($statement)] = $statement;
519 }
520 }
521 }
522 }
523 if ($info['whole_table']) {
524 if ($remove) {
525 if (substr($table,0,strlen($deletedPrefixKey))!=$deletedPrefixKey) {
526 $statement = 'ALTER TABLE '.$table.' RENAME '.$deletedPrefixKey.$table.';';
527 $statements['change_table'][md5($statement)]=$statement;
528 } else {
529 $statement = 'DROP TABLE '.$table.';';
530 $statements['drop_table'][md5($statement)]=$statement;
531 }
532 // count:
533 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('count(*)', $table, '');
534 list($count) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
535 $statements['tables_count'][md5($statement)] = $count?'Records in table: '.$count:'';
536 } else {
537 $statement = 'CREATE TABLE '.$table." (\n".implode(",\n",$whole_table)."\n) TYPE=MyISAM;";
538 $statements['create_table'][md5($statement)]=$statement;
539 }
540 }
541 }
542 }
543 }
544
545 return $statements;
546 }
547
548 /**
549 * Converts a result row with field information into the SQL field definition string
550 *
551 * @param array MySQL result row.
552 * @return string Field definition
553 */
554 function assembleFieldDefinition($row) {
555 $field[] = $row['Type'];
556 if ($this->mysqlVersion=='3.23' && !$row['Null']) {
557 $field[] = 'NOT NULL';
558 }
559 if (!strstr($row['Type'],'blob') && !strstr($row['Type'],'text')) {
560 // This code will return a default value if the sql-file version is not 3.23 and the field is not auto-incremented. In 3.23 files, the auto-incremented fields do not have a default definition.
561 // Furthermore if the file is 3.22 the default value of auto-incremented fields are expected to always be zero which is why the default value is passed through intval(). Thus it should work on 3.23 MySQL servers.
562 if ($this->mysqlVersion!='3.23' || !stristr($row['Extra'],'auto_increment')) {
563 $field[] = ($this->mysqlVersion=='3.23'?'default':'DEFAULT')." '".(stristr($row['Extra'],'auto_increment')?intval($row['Default']):addslashes($row['Default']))."'";
564 }
565 }
566 if ($this->mysqlVersion!='3.23' && !$row['Null']) {
567 $field[] = 'NOT NULL';
568 }
569 if ($row['Extra']) {
570 $field[] = $row['Extra'];
571 }
572 return implode(' ',$field);
573 }
574
575 /**
576 * Returns an array where every entry is a single sql-statement. Input must be formatted like an ordinary MySQL-dump files
577 *
578 * @param string $sqlcode The sql-file content. Provided that 1) every query in the input is ended with ';' and that a line in the file contains only one query or a part of a query.
579 * @param boolean If set, non-sql (like comments and blank lines) are not included in the final product)
580 * @param string Regex to filter SQL lines to include.
581 * @return array Array of SQL statements.
582 */
583 function getStatementArray($sqlcode,$removeNonSQL=0,$query_regex='') {
584 $sqlcodeArr = explode(chr(10),$sqlcode);
585
586 // Based on the assumption that the sql-dump has
587 $statementArray = array();
588 $statementArrayPointer = 0;
589
590 foreach($sqlcodeArr as $line => $linecontent) {
591
592 // Setting MySQL Version if necessary.
593 if (substr(trim($linecontent),0,16)=='# Server version') {
594 $this->mysqlVersion = doubleval(substr(trim($linecontent),16));
595 }
596 $is_set = 0;
597 if(stristr($linecontent,'auto_increment')) {
598 $linecontent = eregi_replace(' default \'0\'','',$linecontent);
599 }
600
601 if (!$removeNonSQL || (strcmp(trim($linecontent),'') && substr(trim($linecontent),0,1)!='#' && substr(trim($linecontent),0,2)!='--')) { // '--' is seen as mysqldump comments from server version 3.23.49
602 $statementArray[$statementArrayPointer].= $linecontent;
603 $is_set = 1;
604 }
605 if (substr(trim($linecontent),-1)==';') {
606 if (isset($statementArray[$statementArrayPointer])) {
607 if (!trim($statementArray[$statementArrayPointer]) || ($query_regex && !eregi($query_regex,trim($statementArray[$statementArrayPointer])))) {
608 unset($statementArray[$statementArrayPointer]);
609 }
610 }
611 $statementArrayPointer++;
612 } elseif ($is_set) {
613 $statementArray[$statementArrayPointer].=chr(10);
614 }
615 }
616 return $statementArray;
617 }
618
619 /**
620 * Returns tables to create and how many records in each
621 *
622 * @param array Array of SQL statements to analyse.
623 * @param boolean If set, will count number of INSERT INTO statements following that table definition
624 * @return array Array with table definitions in index 0 and count in index 1
625 */
626 function getCreateTables($statements, $insertCountFlag=0) {
627 $crTables = array();
628 foreach($statements as $line => $linecontent) {
629 if (eregi('^create[[:space:]]*table[[:space:]]*([[:alnum:]_]*)',substr($linecontent,0,100),$reg)) {
630 $table = trim($reg[1]);
631 if ($table) {
632 if (TYPO3_OS=='WIN') {$table=strtolower($table);} // tablenames are always lowercase on windows!
633 $crTables[$table] = $linecontent;
634 }
635 } elseif ($insertCountFlag && eregi('^insert[[:space:]]*into[[:space:]]*([[:alnum:]_]*)',substr($linecontent,0,100),$reg)) {
636 $nTable = trim($reg[1]);
637 $insertCount[$nTable]++;
638 }
639 }
640 return array($crTables,$insertCount);
641 }
642
643 /**
644 * Extracts all insert statements from $statement array where content is inserted into $table
645 *
646 * @param array Array of SQL statements
647 * @param string Table name
648 * @return array Array of INSERT INTO statements where table match $table
649 */
650 function getTableInsertStatements($statements, $table) {
651 $outStatements=array();
652 foreach($statements as $line => $linecontent) {
653 if (eregi('^insert[[:space:]]*into[[:space:]]*([[:alnum:]_]*)',substr($linecontent,0,100),$reg)) {
654 $nTable = trim($reg[1]);
655 if ($nTable && !strcmp($table,$nTable)) {
656 $outStatements[]=$linecontent;
657 }
658 }
659 }
660 return $outStatements;
661 }
662
663 /**
664 * Performs the queries passed from the input array.
665 *
666 * @param array Array of SQL queries to execute.
667 * @param array Array with keys that must match keys in $arr. Only where a key in this array is set and true will the query be executed (meant to be passed from a form checkbox)
668 * @return void
669 */
670 function performUpdateQueries($arr,$keyArr) {
671 if (is_array($arr)) {
672 foreach($arr as $key => $string) {
673 if (isset($keyArr[$key]) && $keyArr[$key]) {
674 $GLOBALS['TYPO3_DB']->admin_query($string);
675 }
676 }
677 }
678 }
679
680 /**
681 * Returns list of tables in the database
682 *
683 * @return array List of tables.
684 * @see t3lib_db::admin_get_tables()
685 */
686 function getListOfTables() {
687 $whichTables = $GLOBALS['TYPO3_DB']->admin_get_tables(TYPO3_db);
688 return $whichTables;
689 }
690
691 /**
692 * Creates a table which checkboxes for updating database.
693 *
694 * @param array Array of statements (key / value pairs where key is used for the checkboxes)
695 * @param string Label for the table.
696 * @param boolean If set, then checkboxes are set by default.
697 * @param boolean If set, then icons are shown.
698 * @param array Array of "current values" for each key/value pair in $arr. Shown if given.
699 * @param boolean If set, will show the prefix "Current value" if $currentValue is given.
700 * @return string HTML table with checkboxes for update. Must be wrapped in a form.
701 */
702 function generateUpdateDatabaseForm_checkboxes($arr,$label,$checked=1,$iconDis=0,$currentValue=array(),$cVfullMsg=0) {
703 $out = array();
704 if (is_array($arr)) {
705 foreach($arr as $key => $string) {
706 $ico = '';
707 if ($iconDis) {
708 if (stristr($string,' user_')) {
709 $ico.= '<img src="'.$this->backPath.'t3lib/gfx/icon_warning.gif" width="18" height="16" align="top" alt="" /><strong>(USER) </strong>';
710 }
711 if (stristr($string,' app_')) {
712 $ico.= '<img src="'.$this->backPath.'t3lib/gfx/icon_warning.gif" width="18" height="16" align="top" alt="" /><strong>(APP) </strong>';
713 }
714 if (stristr($string,' ttx_') || stristr($string,' tx_')) {
715 $ico.= '<img src="'.$this->backPath.'t3lib/gfx/icon_warning.gif" width="18" height="16" align="top" alt="" /><strong>(EXT) </strong>';
716 }
717 }
718 $out[]='
719 <tr>
720 <td valign="top"><input type="checkbox" name="'.$this->dbUpdateCheckboxPrefix.'['.$key.']" value="1"'.($checked?' checked="checked"':'').' /></td>
721 <td nowrap="nowrap">'.nl2br($ico.htmlspecialchars($string)).'</td>
722 </tr>';
723 if (isset($currentValue[$key])) {
724 $out[]='
725 <tr>
726 <td valign="top"></td>
727 <td nowrap="nowrap" style="color : #666666;">'.nl2br((!$cVfullMsg?"Current value: ":"").'<em>'.$currentValue[$key].'</em>').'</td>
728 </tr>';
729 }
730 }
731
732 // Compile rows:
733 $content = '
734 <!-- Update database fields / tables -->
735 <h3>'.$label.'</h3>
736 <table border="0" cellpadding="2" cellspacing="2" class="update-db-fields">'.implode('',$out).'
737 </table>';
738 }
739
740 return $content;
741 }
742 }
743
744 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_install.php']) {
745 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_install.php']);
746 }
747 ?>