Fixing some missing is_array checks
[Packages/TYPO3.CMS.git] / t3lib / class.t3lib_install.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2006 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 * 108: function t3lib_install()
41 *
42 * SECTION: Writing to localconf.php
43 * 132: function setValueInLocalconfFile(&$line_array, $variable, $value)
44 * 183: function writeToLocalconf_control($inlines='',$absFullPath='')
45 * 253: function checkForBadString($string)
46 * 266: function slashValueForSingleDashes($value)
47 *
48 * SECTION: SQL
49 * 291: function getFieldDefinitions_sqlContent($sqlContent)
50 * 359: function getFieldDefinitions_sqlContent_parseTypes(&$total)
51 * 406: function getFieldDefinitions_database()
52 * 450: function getDatabaseExtra($FDsrc, $FDcomp, $onlyTableList='')
53 * 496: function getUpdateSuggestions($diffArr,$keyList='extra,diff')
54 * 589: function assembleFieldDefinition($row)
55 * 611: function getStatementArray($sqlcode,$removeNonSQL=0,$query_regex='')
56 * 649: function getCreateTables($statements, $insertCountFlag=0)
57 * 683: function getTableInsertStatements($statements, $table)
58 * 704: function performUpdateQueries($arr,$keyArr)
59 * 720: function getListOfTables()
60 * 736: function generateUpdateDatabaseForm_checkboxes($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 $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.
91 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
92 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.
93 var $backPath = '../'; // Backpath (used for icons etc.)
94
95 var $multiplySize = 1; // Multiplier of SQL field size (for char, varchar and text fields)
96
97 // Internal, dynamic:
98 var $setLocalconf = 0; // Used to indicate that a value is change in the line-array of localconf and that it should be written.
99 var $messages = array(); // Used to set (error)messages from the executing functions like mail-sending, writing Localconf and such
100 var $touchedLine = 0; // updated with line in localconf.php file that was changed.
101
102
103 /**
104 * Constructor function
105 *
106 * @return void
107 */
108 function t3lib_install() {
109 if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['multiplyDBfieldSize']>= 1 && $GLOBALS['TYPO3_CONF_VARS']['SYS']['multiplyDBfieldSize']<=5) {
110 $this->multiplySize = (double)$GLOBALS['TYPO3_CONF_VARS']['SYS']['multiplyDBfieldSize'];
111 }
112 }
113
114
115
116 /**************************************
117 *
118 * Writing to localconf.php
119 *
120
121 **************************************/
122
123 /**
124 * This functions takes an array with lines from localconf.php, finds a variable and inserts the new value.
125 *
126 * @param array $line_array the localconf.php file exploded into an array by linebreaks. (see writeToLocalconf_control())
127 * @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.
128 * @param string $value Is the value to be insert for the variable
129 * @return void
130 * @see writeToLocalconf_control()
131 */
132 function setValueInLocalconfFile(&$line_array, $variable, $value) {
133 if (!$this->checkForBadString($value)) return 0;
134
135 // Initialize:
136 $found = 0;
137 $this->touchedLine = '';
138 $commentKey = '## ';
139 $inArray = in_array($commentKey.$this->localconf_editPointToken,$line_array);
140 $tokenSet = ($this->localconf_editPointToken && !$inArray); // Flag is set if the token should be set but is not yet...
141 $stopAtToken = ($this->localconf_editPointToken && $inArray);
142 $comment = ' Modified or inserted by '.$this->updateIdentity.'.';
143
144 // Search for variable name:
145 if (!$this->localconf_addLinesOnly && !$tokenSet) {
146 $line_array = array_reverse($line_array);
147 foreach($line_array as $k => $v) {
148 $v2 = trim($v);
149 if ($stopAtToken && !strcmp($v2,$commentKey.$this->localconf_editPointToken)) break; // If stopAtToken and token found, break out of the loop..
150 if (!strcmp(substr($v2,0,strlen($variable.' ')),$variable.' ')) {
151 $mainparts = explode($variable,$v,2);
152 if (count($mainparts)==2) { // should ALWAYS be....
153 $subparts = explode('//',$mainparts[1],2);
154 $line_array[$k] = $mainparts[0].$variable." = '".$this->slashValueForSingleDashes($value)."'; ".('//'.$comment.str_replace($comment,'',$subparts[1]));
155 $this->touchedLine = count($line_array)-$k-1;
156 $found = 1;
157 break;
158 }
159 }
160 }
161 $line_array = array_reverse($line_array);
162 }
163 if (!$found) {
164 if ($tokenSet) {
165 $line_array[] = $commentKey.$this->localconf_editPointToken;
166 $line_array[] = '';
167 }
168 $line_array[] = $variable." = '".$this->slashValueForSingleDashes($value)."'; // ".$comment;
169 $this->touchedLine = -1;
170 }
171 $this->messages[] = $variable." = '".htmlspecialchars($value)."'";
172 $this->setLocalconf = 1;
173 }
174
175 /**
176 * Writes or returns lines from localconf.php
177 *
178 * @param array Array of lines to write back to localconf.php. Possibly
179 * @param string Absolute path of alternative file to use (Notice: this path is not validated in terms of being inside 'TYPO3 space')
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='',$absFullPath='') {
184 $tmpExt = '.TMP.php';
185 $writeToLocalconf_dat['file'] = $absFullPath ? $absFullPath : PATH_typo3conf.'localconf.php';
186 $writeToLocalconf_dat['tmpfile'] = $writeToLocalconf_dat['file'].$tmpExt;
187
188 // Checking write state of localconf.php:
189 if (!$this->allowUpdateLocalConf) {
190 die("->allowUpdateLocalConf flag in the install object is not set and therefore 'localconf.php' cannot be altered.");
191 }
192 if (!@is_writable($writeToLocalconf_dat['file'])) {
193 die($writeToLocalconf_dat['file'].' is not writable!');
194 }
195
196 // Splitting localconf.php file into lines:
197 $lines = explode(chr(10),str_replace(chr(13),'',trim(t3lib_div::getUrl($writeToLocalconf_dat['file']))));
198 $writeToLocalconf_dat['endLine'] = array_pop($lines); // Getting "? >" ending.
199
200 // Checking if "updated" line was set by this tool - if so remove old line.
201 $updatedLine = array_pop($lines);
202 $writeToLocalconf_dat['updatedText'] = '// Updated by '.$this->updateIdentity.' ';
203 if (!strstr($updatedLine, $writeToLocalconf_dat['updatedText'])) {
204 array_push($lines,$updatedLine);
205 }
206
207 if (is_array($inlines)) { // Setting a line and write:
208 // Setting configuration
209 $updatedLine = $writeToLocalconf_dat['updatedText'].date('d-m-Y H:i:s');
210 array_push($inlines,$updatedLine);
211 array_push($inlines,$writeToLocalconf_dat['endLine']);
212
213 if ($this->setLocalconf) {
214 $success = FALSE;
215 if (!t3lib_div::writeFile($writeToLocalconf_dat['tmpfile'],implode(chr(10),$inlines))) {
216 $msg = 'typo3conf/localconf.php'.$tmpExt.' could not be written - maybe a write access problem?';
217 }
218 elseif (strcmp(t3lib_div::getUrl($writeToLocalconf_dat['tmpfile']), implode(chr(10),$inlines))) {
219 @unlink($writeToLocalconf_dat['tmpfile']);
220 $msg = 'typo3conf/localconf.php'.$tmpExt.' was NOT written properly (written content didn\'t match file content) - maybe a disk space problem?';
221 }
222 elseif (!@copy($writeToLocalconf_dat['tmpfile'],$writeToLocalconf_dat['file'])) {
223 $msg = 'typo3conf/localconf.php could not be replaced by typo3conf/localconf.php'.$tmpExt.' - maybe a write access problem?';
224 }
225 else {
226 @unlink($writeToLocalconf_dat['tmpfile']);
227 $success = TRUE;
228 $msg = 'Configuration written to typo3conf/localconf.php';
229 }
230 $this->messages[]= $msg;
231
232 if ($success) {
233 return 'continue';
234 } else {
235 t3lib_div::sysLog($msg, 'Core', 3);
236 return 'nochange';
237 }
238 } else {
239 return 'nochange';
240 }
241 } else { // Return lines found in localconf.php
242 return $lines;
243 }
244 }
245
246 /**
247 * Checking for linebreaks in the string
248 *
249 * @param string String to test
250 * @return boolean Returns TRUE if string is OK
251 * @see setValueInLocalconfFile()
252 */
253 function checkForBadString($string) {
254 return preg_match('/['.chr(10).chr(13).']/',$string) ? FALSE : TRUE;
255 }
256
257 /**
258 * Replaces ' with \' and \ with \\
259 *
260 * @param string Input value
261 * @return string Output value
262 * @see setValueInLocalconfFile()
263 */
264 function slashValueForSingleDashes($value) {
265 $value = str_replace("'.chr(10).'", '###INSTALL_TOOL_LINEBREAK###', $value);
266 $value = str_replace("'","\'",str_replace('\\','\\\\',$value));
267 $value = str_replace('###INSTALL_TOOL_LINEBREAK###', "'.chr(10).'", $value);
268
269 return $value;
270 }
271
272
273
274
275
276
277
278
279
280
281 /*************************************
282 *
283 * SQL
284 *
285 *************************************/
286
287 /**
288 * Reads the field definitions for the input sql-file string
289 *
290 * @param string $sqlContent: Should be a string read from an sql-file made with 'mysqldump [database_name] -d'
291 * @return array Array with information about table.
292 */
293 function getFieldDefinitions_sqlContent($sqlContent) {
294 $lines = t3lib_div::trimExplode(chr(10), $sqlContent,1);
295 $isTable = '';
296 $total = Array();
297
298 foreach($lines as $value) {
299 if ($value[0]!='#') {
300 if (!$isTable) {
301 $parts = explode(' ',$value);
302 if ($parts[0]=='CREATE' && $parts[1]=='TABLE') {
303 $isTable = str_replace( '`', '', $parts[2]);
304 if (TYPO3_OS=='WIN') { // tablenames are always lowercase on windows!
305 $isTable = strtolower($isTable);
306 }
307 }
308 } else {
309 if (substr($value,0,1)==')' && substr($value,-1)==';') {
310 $ttype = array();
311 preg_match('/(ENGINE|TYPE)=([a-zA-Z]*)/',$value,$ttype);
312 $total[$isTable]['extra']['ttype'] = $ttype[2];
313 $isTable = '';
314 } else {
315 $lineV = preg_replace('/,$/','',$value);
316 $lineV = str_replace('UNIQUE KEY', 'UNIQUE', $lineV);
317 $parts = explode(' ',$lineV,2);
318
319 // Make sure there is no default value when auto_increment is set
320 if(stristr($parts[1],'auto_increment')) {
321 $parts[1] = preg_replace('/ default \'0\'/i','',$parts[1]);
322 }
323 // "default" is always lower-case
324 if(strstr($parts[1], ' DEFAULT ')) {
325 $parts[1] = str_replace(' DEFAULT ', ' default ', $parts[1]);
326 }
327
328 // Change order of "default" and "null" statements
329 $parts[1] = preg_replace('/(.*) (default .*) (NOT NULL)/', '$1 $3 $2', $parts[1]);
330 $parts[1] = preg_replace('/(.*) (default .*) (NULL)/', '$1 $3 $2', $parts[1]);
331
332 // Remove double blanks
333 $parts[1] = preg_replace('/([^ ]+)[ ]+([^ ]+)/', '$1 $2', $parts[1]);
334
335 if ($parts[0]!='PRIMARY' && $parts[0]!='KEY' && $parts[0]!='UNIQUE') {
336 $key = str_replace('`', '', $parts[0]);
337 $total[$isTable]['fields'][$key] = $parts[1];
338 } else {
339 $newParts = explode(' ',$parts[1],2);
340 $key = str_replace('`', '', ($parts[0]=='PRIMARY'?$parts[0]:$newParts[0]));
341 $total[$isTable]['keys'][$key] = str_replace('`', '', $lineV);
342 }
343 }
344 }
345 }
346 }
347
348 $this->getFieldDefinitions_sqlContent_parseTypes($total);
349 return $total;
350 }
351
352 /**
353 * Multiplies varchars/tinytext fields in size according to $this->multiplySize
354 * Useful if you want to use UTF-8 in the database and needs to extend the field sizes in the database so UTF-8 chars are not discarded. For most charsets available as single byte sets, multiplication with 2 should be enough. For chinese, use 3.
355 *
356 * @param array Total array (from getFieldDefinitions_sqlContent())
357 * @return void
358 * @access private
359 * @see getFieldDefinitions_sqlContent()
360 */
361 function getFieldDefinitions_sqlContent_parseTypes(&$total) {
362
363 $mSize = (double)$this->multiplySize;
364 if ($mSize > 1) {
365
366 // Init SQL parser:
367 $sqlParser = t3lib_div::makeInstance('t3lib_sqlparser');
368 foreach($total as $table => $cfg) {
369 if (is_array($cfg['fields'])) {
370 foreach($cfg['fields'] as $fN => $fType) {
371 $orig_fType = $fType;
372 $fInfo = $sqlParser->parseFieldDef($fType);
373
374 switch($fInfo['fieldType']) {
375 case 'char':
376 case 'varchar':
377 $newSize = round($fInfo['value']*$mSize);
378
379 if ($newSize <= 255) {
380 $fInfo['value'] = $newSize;
381 } else {
382 $fInfo = array(
383 'fieldType' => 'text',
384 'featureIndex' => array(
385 'NOTNULL' => array(
386 'keyword' => 'NOT NULL'
387 )
388 )
389 );
390 }
391 break;
392 case 'tinytext':
393 $fInfo['fieldType'] = 'text';
394 break;
395 }
396
397 $total[$table]['fields'][$fN] = $sqlParser->compileFieldCfg($fInfo);
398 if ($sqlParser->parse_error) die($sqlParser->parse_error);
399 }
400 }
401 }
402 }
403 }
404
405 /**
406 * Reads the field definitions for the current database
407 *
408 * @return array Array with information about table.
409 */
410 function getFieldDefinitions_database() {
411 $total = array();
412 $GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db);
413 echo $GLOBALS['TYPO3_DB']->sql_error();
414
415 $tables = $GLOBALS['TYPO3_DB']->admin_get_tables(TYPO3_db);
416 foreach($tables as $tableName) {
417
418 // Fields:
419 $fieldInformation = $GLOBALS['TYPO3_DB']->admin_get_fields($tableName);
420 foreach($fieldInformation as $fN => $fieldRow) {
421 $total[$tableName]['fields'][$fN] = $this->assembleFieldDefinition($fieldRow);
422 }
423
424 // Keys:
425 $keyInformation = $GLOBALS['TYPO3_DB']->admin_get_keys($tableName);
426 foreach($keyInformation as $kN => $keyRow) {
427 $tempKeys[$tableName][$keyRow['Key_name']][$keyRow['Seq_in_index']] = $keyRow['Column_name'];
428 $tempKeysPrefix[$tableName][$keyRow['Key_name']]= ($keyRow['Key_name']=='PRIMARY'?'PRIMARY KEY':($keyRow['Non_unique']?'KEY':'UNIQUE').' '.$keyRow['Key_name']);
429 }
430 }
431
432 // Compile information:
433 if (is_array($tempKeys)) {
434 foreach($tempKeys as $table => $keyInf) {
435 foreach($keyInf as $kName => $index) {
436 ksort($index);
437 $total[$table]['keys'][$kName] = $tempKeysPrefix[$table][$kName].' ('.implode(',',$index).')';
438 }
439 }
440 }
441
442 return $total;
443 }
444
445 /**
446 * Compares two arrays with field information and returns information about fields that are MISSING and fields that have CHANGED.
447 * FDsrc and FDcomp can be switched if you want the list of stuff to remove rather than update.
448 *
449 * @param array Field definitions, source (from getFieldDefinitions_sqlContent())
450 * @param array Field definitions, comparison. (from getFieldDefinitions_database())
451 * @param string Table names (in list) which is the ONLY one observed.
452 * @param boolean If set, this function ignores NOT NULL statements of the sql file field definition when comparing current field definition from database with field definition from sql file. This way, NOT NULL statements will be executed when the field is initially created, but the sql parser will never complain about missing NOT NULL statements afterwards.
453 * @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 $FDcomp
454 */
455 function getDatabaseExtra($FDsrc, $FDcomp, $onlyTableList='',$ignoreNotNullWhenComparing=true) {
456 $extraArr = array();
457 $diffArr = array();
458
459 if (is_array($FDsrc)) {
460 foreach($FDsrc as $table => $info) {
461 if (!strlen($onlyTableList) || t3lib_div::inList($onlyTableList, $table)) {
462 if (!isset($FDcomp[$table])) {
463 $extraArr[$table] = $info; // If the table was not in the FDcomp-array, the result array is loaded with that table.
464 $extraArr[$table]['whole_table']=1;
465 } else {
466 $keyTypes = explode(',','fields,keys');
467 foreach($keyTypes as $theKey) {
468 if (is_array($info[$theKey])) {
469 foreach($info[$theKey] as $fieldN => $fieldC) {
470 $fieldN = str_replace('`','',$fieldN);
471 if (!isset($FDcomp[$table][$theKey][$fieldN])) {
472 $extraArr[$table][$theKey][$fieldN] = $fieldC;
473 } elseif (strcmp($FDcomp[$table][$theKey][$fieldN], $ignoreNotNullWhenComparing?str_replace(' NOT NULL', '', $fieldC):$fieldC)) {
474 $diffArr[$table][$theKey][$fieldN] = $fieldC;
475 $diffArr_cur[$table][$theKey][$fieldN] = $FDcomp[$table][$theKey][$fieldN];
476 }
477 }
478 }
479 }
480 }
481 }
482 }
483 }
484
485 $output = array(
486 'extra' => $extraArr,
487 'diff' => $diffArr,
488 'diff_currentValues' => $diffArr_cur
489 );
490
491 return $output;
492 }
493
494 /**
495 * Returns an array with SQL-statements that is needed to update according to the diff-array
496 *
497 * @param array Array with differences of current and needed DB settings. (from getDatabaseExtra())
498 * @param string List of fields in diff array to take notice of.
499 * @return array Array of SQL statements (organized in keys depending on type)
500 */
501 function getUpdateSuggestions($diffArr,$keyList='extra,diff') {
502 $statements = array();
503 $deletedPrefixKey = $this->deletedPrefixKey;
504 $remove = 0;
505 if ($keyList == 'remove') {
506 $remove = 1;
507 $keyList = 'extra';
508 }
509 $keyList = explode(',',$keyList);
510 foreach($keyList as $theKey) {
511 if (is_array($diffArr[$theKey])) {
512 foreach($diffArr[$theKey] as $table => $info) {
513 $whole_table = array();
514 if (is_array($info['fields'])) {
515 foreach($info['fields'] as $fN => $fV) {
516 if ($info['whole_table']) {
517 $whole_table[]=$fN.' '.$fV;
518 } else {
519 if ($theKey=='extra') {
520 if ($remove) {
521 if (substr($fN,0,strlen($deletedPrefixKey))!=$deletedPrefixKey) {
522 $statement = 'ALTER TABLE '.$table.' CHANGE '.$fN.' '.$deletedPrefixKey.$fN.' '.$fV.';';
523 $statements['change'][md5($statement)] = $statement;
524 } else {
525 $statement = 'ALTER TABLE '.$table.' DROP '.$fN.';';
526 $statements['drop'][md5($statement)] = $statement;
527 }
528 } else {
529 $statement = 'ALTER TABLE '.$table.' ADD '.$fN.' '.$fV.';';
530 $statements['add'][md5($statement)] = $statement;
531 }
532 } elseif ($theKey=='diff') {
533 $statement = 'ALTER TABLE '.$table.' CHANGE '.$fN.' '.$fN.' '.$fV.';';
534 $statements['change'][md5($statement)] = $statement;
535 $statements['change_currentValue'][md5($statement)] = $diffArr['diff_currentValues'][$table]['fields'][$fN];
536 }
537 }
538 }
539 }
540 if (is_array($info['keys'])) {
541 foreach($info['keys'] as $fN => $fV) {
542 if ($info['whole_table']) {
543 $whole_table[] = $fV;
544 } else {
545 if ($theKey=='extra') {
546 if ($remove) {
547 $statement = 'ALTER TABLE '.$table.($fN=='PRIMARY' ? ' DROP PRIMARY KEY' : ' DROP KEY '.$fN).';';
548 $statements['drop'][md5($statement)] = $statement;
549 } else {
550 $statement = 'ALTER TABLE '.$table.' ADD '.$fV.';';
551 $statements['add'][md5($statement)] = $statement;
552 }
553 } elseif ($theKey=='diff') {
554 $statement = 'ALTER TABLE '.$table.($fN=='PRIMARY' ? ' DROP PRIMARY KEY' : ' DROP KEY '.$fN).';';
555 $statements['change'][md5($statement)] = $statement;
556 $statement = 'ALTER TABLE '.$table.' ADD '.$fV.';';
557 $statements['change'][md5($statement)] = $statement;
558 }
559 }
560 }
561 }
562 if ($info['whole_table']) {
563 if ($remove) {
564 if (substr($table,0,strlen($deletedPrefixKey))!=$deletedPrefixKey) {
565 $statement = 'ALTER TABLE '.$table.' RENAME '.$deletedPrefixKey.$table.';';
566 $statements['change_table'][md5($statement)]=$statement;
567 } else {
568 $statement = 'DROP TABLE '.$table.';';
569 $statements['drop_table'][md5($statement)]=$statement;
570 }
571 // count:
572 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('count(*)', $table, '');
573 list($count) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
574 $statements['tables_count'][md5($statement)] = $count?'Records in table: '.$count:'';
575 } else {
576 $statement = 'CREATE TABLE '.$table." (\n".implode(",\n",$whole_table)."\n)";
577 $statement .= ($info['extra']['ttype']) ? ' TYPE='.$info['extra']['ttype'].';' : ';';
578 $statements['create_table'][md5($statement)]=$statement;
579 }
580 }
581 }
582 }
583 }
584
585 return $statements;
586 }
587
588 /**
589 * Converts a result row with field information into the SQL field definition string
590 *
591 * @param array MySQL result row.
592 * @return string Field definition
593 */
594 function assembleFieldDefinition($row) {
595 $field[] = $row['Type'];
596 // if (!$row['Null']) { $field[] = 'NOT NULL'; }
597 if (!strstr($row['Type'],'blob') && !strstr($row['Type'],'text')) {
598 // Add a default value if the field is not auto-incremented (these fields never have a default definition).
599 if (!stristr($row['Extra'],'auto_increment')) {
600 $field[] = 'default '."'".(addslashes($row['Default']))."'";
601 }
602 }
603 if ($row['Extra']) { $field[] = $row['Extra']; }
604
605 return implode(' ',$field);
606 }
607
608 /**
609 * Returns an array where every entry is a single sql-statement. Input must be formatted like an ordinary MySQL-dump files
610 *
611 * @param string $sqlcode The sql-file content. Provided that 1) every query in the input is ended with ';' and that a line in the file contains only one query or a part of a query.
612 * @param boolean If set, non-sql (like comments and blank lines) are not included in the final product)
613 * @param string Regex to filter SQL lines to include.
614 * @return array Array of SQL statements.
615 */
616 function getStatementArray($sqlcode,$removeNonSQL=0,$query_regex='') {
617 $sqlcodeArr = explode(chr(10),$sqlcode);
618
619 // Based on the assumption that the sql-dump has
620 $statementArray = array();
621 $statementArrayPointer = 0;
622
623 foreach($sqlcodeArr as $line => $linecontent) {
624 $is_set = 0;
625 if(stristr($linecontent,'auto_increment')) {
626 $linecontent = eregi_replace(' default \'0\'','',$linecontent);
627 }
628
629 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
630 $statementArray[$statementArrayPointer].= $linecontent;
631 $is_set = 1;
632 }
633 if (substr(trim($linecontent),-1)==';') {
634 if (isset($statementArray[$statementArrayPointer])) {
635 if (!trim($statementArray[$statementArrayPointer]) || ($query_regex && !eregi($query_regex,trim($statementArray[$statementArrayPointer])))) {
636 unset($statementArray[$statementArrayPointer]);
637 }
638 }
639 $statementArrayPointer++;
640 } elseif ($is_set) {
641 $statementArray[$statementArrayPointer].=chr(10);
642 }
643 }
644 return $statementArray;
645 }
646
647 /**
648 * Returns tables to create and how many records in each
649 *
650 * @param array Array of SQL statements to analyse.
651 * @param boolean If set, will count number of INSERT INTO statements following that table definition
652 * @return array Array with table definitions in index 0 and count in index 1
653 */
654 function getCreateTables($statements, $insertCountFlag=0) {
655 $crTables = array();
656 $insertCount = array();
657 foreach($statements as $line => $linecontent) {
658 $reg = array();
659 if (eregi('^create[[:space:]]*table[[:space:]]*[`]?([[:alnum:]_]*)[`]?',substr($linecontent,0,100),$reg)) {
660 $table = trim($reg[1]);
661 if ($table) {
662 if (TYPO3_OS=='WIN') { $table=strtolower($table); } // table names are always lowercase on Windows!
663 $sqlLines = explode(chr(10), $linecontent);
664 foreach($sqlLines as $k=>$v) {
665 if(stristr($v,'auto_increment')) {
666 $sqlLines[$k] = eregi_replace(' default \'0\'','',$v);
667 }
668 }
669 $linecontent = implode(chr(10), $sqlLines);
670 $crTables[$table] = $linecontent;
671 }
672 } elseif ($insertCountFlag && eregi('^insert[[:space:]]*into[[:space:]]*[`]?([[:alnum:]_]*)[`]?',substr($linecontent,0,100),$reg)) {
673 $nTable = trim($reg[1]);
674 $insertCount[$nTable]++;
675 }
676 }
677
678 return array($crTables,$insertCount);
679 }
680
681 /**
682 * Extracts all insert statements from $statement array where content is inserted into $table
683 *
684 * @param array Array of SQL statements
685 * @param string Table name
686 * @return array Array of INSERT INTO statements where table match $table
687 */
688 function getTableInsertStatements($statements, $table) {
689 $outStatements=array();
690 foreach($statements as $line => $linecontent) {
691 $reg = array();
692 if (preg_match('/^insert[[:space:]]*into[[:space:]]*[`]?([[:alnum:]_]*)[`]?/i',substr($linecontent,0,100),$reg)) {
693 $nTable = trim($reg[1]);
694 if ($nTable && !strcmp($table,$nTable)) {
695 $outStatements[]=$linecontent;
696 }
697 }
698 }
699 return $outStatements;
700 }
701
702 /**
703 * Performs the queries passed from the input array.
704 *
705 * @param array Array of SQL queries to execute.
706 * @param array Array with keys that must match keys in $arr. Only where a key in this array is set and true will the query be executed (meant to be passed from a form checkbox)
707 * @return void
708 */
709 function performUpdateQueries($arr,$keyArr) {
710 if (is_array($arr)) {
711 foreach($arr as $key => $string) {
712 if (isset($keyArr[$key]) && $keyArr[$key]) {
713 $GLOBALS['TYPO3_DB']->admin_query($string);
714 }
715 }
716 }
717 }
718
719 /**
720 * Returns list of tables in the database
721 *
722 * @return array List of tables.
723 * @see t3lib_db::admin_get_tables()
724 */
725 function getListOfTables() {
726 $whichTables = $GLOBALS['TYPO3_DB']->admin_get_tables(TYPO3_db);
727 return $whichTables;
728 }
729
730 /**
731 * Creates a table which checkboxes for updating database.
732 *
733 * @param array Array of statements (key / value pairs where key is used for the checkboxes)
734 * @param string Label for the table.
735 * @param boolean If set, then checkboxes are set by default.
736 * @param boolean If set, then icons are shown.
737 * @param array Array of "current values" for each key/value pair in $arr. Shown if given.
738 * @param boolean If set, will show the prefix "Current value" if $currentValue is given.
739 * @return string HTML table with checkboxes for update. Must be wrapped in a form.
740 */
741 function generateUpdateDatabaseForm_checkboxes($arr,$label,$checked=1,$iconDis=0,$currentValue=array(),$cVfullMsg=0) {
742 $out = array();
743 if (is_array($arr)) {
744 foreach($arr as $key => $string) {
745 $ico = '';
746 if ($iconDis) {
747 if (stristr($string,' user_')) {
748 $ico.= '<img src="'.$this->backPath.'gfx/icon_warning.gif" width="18" height="16" align="top" alt="" /><strong>(USER) </strong>';
749 }
750 if (stristr($string,' app_')) {
751 $ico.= '<img src="'.$this->backPath.'gfx/icon_warning.gif" width="18" height="16" align="top" alt="" /><strong>(APP) </strong>';
752 }
753 if (stristr($string,' ttx_') || stristr($string,' tx_')) {
754 $ico.= '<img src="'.$this->backPath.'gfx/icon_warning.gif" width="18" height="16" align="top" alt="" /><strong>(EXT) </strong>';
755 }
756 }
757 $out[]='
758 <tr>
759 <td valign="top"><input type="checkbox" id="db-'.$key.'" name="'.$this->dbUpdateCheckboxPrefix.'['.$key.']" value="1"'.($checked?' checked="checked"':'').' /></td>
760 <td nowrap="nowrap"><label for="db-'.$key.'">'.nl2br($ico.htmlspecialchars($string)).'</label></td>
761 </tr>';
762 if (isset($currentValue[$key])) {
763 $out[]='
764 <tr>
765 <td valign="top"></td>
766 <td nowrap="nowrap" style="color : #666666;">'.nl2br((!$cVfullMsg?"Current value: ":"").'<em>'.$currentValue[$key].'</em>').'</td>
767 </tr>';
768 }
769 }
770
771 // Compile rows:
772 $content = '
773 <!-- Update database fields / tables -->
774 <h3>'.$label.'</h3>
775 <table border="0" cellpadding="2" cellspacing="2" class="update-db-fields">'.implode('',$out).'
776 </table>';
777 }
778
779 return $content;
780 }
781 }
782
783 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_install.php']) {
784 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_install.php']);
785 }
786 ?>