【php开源代码栏目提醒】:网学会员为广大网友收集整理了,tbl_create.php,希望对大家有所帮助!
<?php
/* $Id: tbl_create.php,v 2.26.2.1 2006/03/08 17:54:29 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Get some core libraries
*/
require_once('./libraries/common.lib.php');
$js_to_run = 'functions.js';
if (isset($table)) {
$table = PMA_sanitize($table);
}
require_once('./libraries/header.inc.php');
// Check parameters
PMA_checkParameters(array('db', 'table'));
/**
* Defines the url to return to in case of error in a sql statement
*/
$err_url = $cfg['DefaultTabTable'] . '?' . PMA_generate_common_url($db, $table);
/**
* Selects the database to work with
*/
PMA_DBI_select_db($db);
/**
* The form used to define the structure of the table has been submitted
*/
$abort = FALSE;
if (isset($submit_num_fields)) {
$regenerate = TRUE;
$num_fields = $orig_num_fields + $added_fields;
} elseif (isset($do_save_data)) {
$sql_query = $query_cpy = '';
// Transforms the radio button field_key into 3 arrays
$field_cnt = count($field_name);
for ($i = 0; $i < $field_cnt; ++$i) {
if (isset(${'field_key_' . $i})) {
if (${'field_key_' . $i} == 'primary_' . $i) {
$field_primary[] = $i;
}
if (${'field_key_' . $i} == 'index_' . $i) {
$field_index[] = $i;
}
if (${'field_key_' . $i} == 'unique_' . $i) {
$field_unique[] = $i;
}
} // end if
} // end for
// Builds the fields creation statements
for ($i = 0; $i < $field_cnt; $i++) {
// '0' is also empty for php :-(
if (empty($field_name[$i]) && $field_name[$i] != '0') {
continue;
}
$query = PMA_generateFieldSpec($field_name[$i], $field_type[$i], $field_length[$i], $field_attribute[$i], isset($field_collation[$i]) ? $field_collation[$i] : '', $field_null[$i], $field_default[$i], isset($field_default_current_timestamp[$i]), $field_extra[$i], isset($field_comments[$i]) ? $field_comments[$i] : '', $field_primary, $i);
$query .= ', ';
$sql_query .= $query;
$query_cpy .= "\n" . ' ' . $query;
} // end for
unset($field_cnt);
unset($query);
$sql_query = preg_replace('@, $@', '', $sql_query);
$query_cpy = preg_replace('@, $@', '', $query_cpy);
// Builds the primary keys statements
$primary = '';
$primary_cnt = (isset($field_primary) ? count($field_primary) : 0);
for ($i = 0; $i < $primary_cnt; $i++) {
$j = $field_primary[$i];
if (isset($field_name[$j]) && strlen($field_name[$j])) {
$primary .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
unset($primary_cnt);
$primary = preg_replace('@, $@', '', $primary);
if (strlen($primary)) {
$sql_query .= ', PRIMARY KEY (' . $primary . ')';
$query_cpy .= ',' . "\n" . ' PRIMARY KEY (' . $primary . ')';
}
unset($primary);
// Builds the indexes statements
$index = '';
$index_cnt = (isset($field_index) ? count($field_index) : 0);
for ($i = 0;$i < $index_cnt; $i++) {
$j = $field_index[$i];
if (isset($field_name[$j]) && strlen($field_name[$j])) {
$index .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
unset($index_cnt);
$index = preg_replace('@, $@', '', $index);
if (strlen($index)) {
$sql_query .= ', INDEX (' . $index . ')';
$query_cpy .= ',' . "\n" . ' INDEX (' . $index . ')';
}
unset($index);
// Builds the uniques statements
$unique = '';
$unique_cnt = (isset($field_unique) ? count($field_unique) : 0);
for ($i = 0; $i < $unique_cnt; $i++) {
$j = $field_unique[$i];
if (isset($field_name[$j]) && strlen($field_name[$j])) {
$unique .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
unset($unique_cnt);
$unique = preg_replace('@, $@', '', $unique);
if (strlen($unique)) {
$sql_query .= ', UNIQUE (' . $unique . ')';
$query_cpy .= ',' . "\n" . ' UNIQUE (' . $unique . ')';
}
unset($unique);
// Builds the FULLTEXT statements
$fulltext = '';
$fulltext_cnt = (isset($field_fulltext) ? count($field_fulltext) : 0);
for ($i = 0; $i < $fulltext_cnt; $i++) {
$j = $field_fulltext[$i];
if (isset($field_name[$j]) && strlen($field_name[$j])) {
$fulltext .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
$fulltext = preg_replace('@, $@', '', $fulltext);
if (strlen($fulltext)) {
$sql_query .= ', FULLTEXT (' . $fulltext . ')';
$query_cpy .= ',' . "\n" . ' FULLTEXT (' . $fulltext . ')';
}
unset($fulltext);
// Builds the 'create table' statement
$sql_query = 'CREATE TABLE ' . PMA_backquote($table) . ' (' . $
sql_query . ')';
$query_cpy = 'CREATE TABLE ' . PMA_backquote($table) . ' (' . $query_cpy . "\n" . ')';
// Adds table type, character set and comments
if (!empty($tbl_type) && ($tbl_type != 'Default')) {
$sql_query .= ' ' . PMA_ENGINE_KEYWORD . ' = ' . $tbl_type;
$query_cpy .= "\n" . PMA_ENGINE_KEYWORD . ' = ' . $tbl_type;
}
if (PMA_MYSQL_INT_VERSION >= 40100 && !empty($tbl_collation)) {
$sql_query .= PMA_generateCharsetQueryPart($tb