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issue 2119. supporting php 5.4. db classes.

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git-svn-id: http://xe-core.googlecode.com/svn/branches/maserati@12686 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
flyskyko 2013-02-04 09:36:46 +00:00
parent 7fe03148f0
commit 41fdaf00c3
29 changed files with 1846 additions and 798 deletions
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326
classes/db/DBMysql.class.php
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@ -1,4 +1,5 @@
<?php
/**
* Class to use MySQL DBMS
* mysql handling class
@ -11,11 +12,12 @@
*/
class DBMysql extends DB
{
/**
* prefix of a tablename (One or more XEs can be installed in a single DB)
* @var string
*/
var $prefix = 'xe_'; // / <
var $prefix = 'xe_'; // / <
var $comment_syntax = '/* %s */';
/**
@ -26,15 +28,15 @@ class DBMysql extends DB
* @var array
*/
var $column_type = array(
'bignumber' => 'bigint',
'number' => 'bigint',
'varchar' => 'varchar',
'char' => 'char',
'text' => 'text',
'bigtext' => 'longtext',
'date' => 'varchar(14)',
'float' => 'float',
);
'bignumber' => 'bigint',
'number' => 'bigint',
'varchar' => 'varchar',
'char' => 'char',
'text' => 'text',
'bigtext' => 'longtext',
'date' => 'varchar(14)',
'float' => 'float',
);
/**
* Constructor
@ -62,7 +64,10 @@ class DBMysql extends DB
*/
function isSupported()
{
if(!function_exists('mysql_connect')) return false;
if(!function_exists('mysql_connect'))
{
return false;
}
return true;
}
@ -75,8 +80,10 @@ class DBMysql extends DB
function __connect($connection)
{
// Ignore if no DB information exists
if (strpos($connection["db_hostname"], ':') === false && $connection["db_port"])
if(strpos($connection["db_hostname"], ':') === false && $connection["db_port"])
{
$connection["db_hostname"] .= ':' . $connection["db_port"];
}
// Attempt to connect
$result = @mysql_connect($connection["db_hostname"], $connection["db_userid"], $connection["db_password"]);
@ -87,9 +94,9 @@ class DBMysql extends DB
return;
}
// Error appears if the version is lower than 4.1
if(mysql_get_server_info($result)<"4.1")
if(mysql_get_server_info($result) < "4.1")
{
$this->setError(-1, "XE cannot be installed under the version of mysql 4.1. Current mysql version is ".mysql_get_server_info());
$this->setError(-1, "XE cannot be installed under the version of mysql 4.1. Current mysql version is " . mysql_get_server_info());
return;
}
// select db
@ -133,8 +140,14 @@ class DBMysql extends DB
*/
function addQuotes($string)
{
if(version_compare(PHP_VERSION, "5.9.0", "<") && get_magic_quotes_gpc()) $string = stripslashes(str_replace("\\","\\\\",$string));
if(!is_numeric($string)) $string = @mysql_real_escape_string($string);
if(version_compare(PHP_VERSION, "5.9.0", "<") && get_magic_quotes_gpc())
{
$string = stripslashes(str_replace("\\", "\\\\", $string));
}
if(!is_numeric($string))
{
$string = @mysql_real_escape_string($string);
}
return $string;
}
@ -180,7 +193,10 @@ class DBMysql extends DB
// Run the query statement
$result = mysql_query($query, $connection);
// Error Check
if(mysql_error($connection)) $this->setError(mysql_errno($connection), mysql_error($connection));
if(mysql_error($connection))
{
$this->setError(mysql_errno($connection), mysql_error($connection));
}
// Return result
return $result;
}
@ -194,16 +210,31 @@ class DBMysql extends DB
function _fetch($result, $arrayIndexEndValue = NULL)
{
$output = array();
if(!$this->isConnected() || $this->isError() || !$result) return $output;
if(!$this->isConnected() || $this->isError() || !$result)
{
return $output;
}
while($tmp = $this->db_fetch_object($result))
{
if($arrayIndexEndValue) $output[$arrayIndexEndValue--] = $tmp;
else $output[] = $tmp;
if($arrayIndexEndValue)
{
$output[$arrayIndexEndValue--] = $tmp;
}
else
{
$output[] = $tmp;
}
}
if(count($output)==1)
if(count($output) == 1)
{
if(isset($arrayIndexEndValue)) return $output;
else return $output[0];
if(isset($arrayIndexEndValue))
{
return $output;
}
else
{
return $output[0];
}
}
$this->db_free_result($result);
return $output;
@ -239,7 +270,10 @@ class DBMysql extends DB
$query = sprintf("select password('%s') as password, old_password('%s') as old_password", $this->addQuotes($password), $this->addQuotes($password));
$result = $this->_query($query);
$tmp = $this->_fetch($result);
if($tmp->password == $saved_password || $tmp->old_password == $saved_password) return true;
if($tmp->password == $saved_password || $tmp->old_password == $saved_password)
{
return true;
}
return false;
}
@ -253,7 +287,10 @@ class DBMysql extends DB
$query = sprintf("show tables like '%s%s'", $this->prefix, $this->addQuotes($target_name));
$result = $this->_query($query);
$tmp = $this->_fetch($result);
if(!$tmp) return false;
if(!$tmp)
{
return false;
}
return true;
}
@ -267,16 +304,31 @@ class DBMysql extends DB
* @param boolean $notnull not null status, default value is false
* @return void
*/
function addColumn($table_name, $column_name, $type='number', $size='', $default = '', $notnull=false)
function addColumn($table_name, $column_name, $type = 'number', $size = '', $default = '', $notnull = false)
{
$type = $this->column_type[$type];
if(strtoupper($type)=='INTEGER') $size = '';
if(strtoupper($type) == 'INTEGER')
{
$size = '';
}
$query = sprintf("alter table `%s%s` add `%s` ", $this->prefix, $table_name, $column_name);
if($size) $query .= sprintf(" %s(%s) ", $type, $size);
else $query .= sprintf(" %s ", $type);
if($default) $query .= sprintf(" default '%s' ", $default);
if($notnull) $query .= " not null ";
if($size)
{
$query .= sprintf(" %s(%s) ", $type, $size);
}
else
{
$query .= sprintf(" %s ", $type);
}
if($default)
{
$query .= sprintf(" default '%s' ", $default);
}
if($notnull)
{
$query .= " not null ";
}
return $this->_query($query);
}
@ -303,7 +355,10 @@ class DBMysql extends DB
{
$query = sprintf("show fields from `%s%s`", $this->prefix, $table_name);
$result = $this->_query($query);
if($this->isError()) return;
if($this->isError())
{
return;
}
$output = $this->_fetch($result);
if($output)
{
@ -311,7 +366,10 @@ class DBMysql extends DB
foreach($output as $key => $val)
{
$name = strtolower($val->Field);
if($column_name == $name) return true;
if($column_name == $name)
{
return true;
}
}
}
return false;
@ -329,9 +387,12 @@ class DBMysql extends DB
*/
function addIndex($table_name, $index_name, $target_columns, $is_unique = false)
{
if(!is_array($target_columns)) $target_columns = array($target_columns);
if(!is_array($target_columns))
{
$target_columns = array($target_columns);
}
$query = sprintf("alter table `%s%s` add %s index `%s` (%s);", $this->prefix, $table_name, $is_unique?'unique':'', $index_name, implode(',',$target_columns));
$query = sprintf("alter table `%s%s` add %s index `%s` (%s);", $this->prefix, $table_name, $is_unique ? 'unique' : '', $index_name, implode(',', $target_columns));
$this->_query($query);
}
@ -348,7 +409,6 @@ class DBMysql extends DB
$this->_query($query);
}
/**
* Check index status of the table
* @param string $table_name table name
@ -360,14 +420,26 @@ class DBMysql extends DB
//$query = sprintf("show indexes from %s%s where key_name = '%s' ", $this->prefix, $table_name, $index_name);
$query = sprintf("show indexes from `%s%s`", $this->prefix, $table_name);
$result = $this->_query($query);
if($this->isError()) return;
$output = $this->_fetch($result);
if(!$output) return;
if(!is_array($output)) $output = array($output);
for($i=0;$i<count($output);$i++)
if($this->isError())
{
if($output[$i]->Key_name == $index_name) return true;
return;
}
$output = $this->_fetch($result);
if(!$output)
{
return;
}
if(!is_array($output))
{
$output = array($output);
}
for($i = 0; $i < count($output); $i++)
{
if($output[$i]->Key_name == $index_name)
{
return true;
}
}
return false;
}
@ -389,7 +461,10 @@ class DBMysql extends DB
*/
function createTableByXmlFile($file_name)
{
if(!file_exists($file_name)) return;
if(!file_exists($file_name))
{
return;
}
// read xml file
$buff = FileHandler::readFile($file_name);
return $this->_createTable($buff);
@ -411,11 +486,20 @@ class DBMysql extends DB
$xml_obj = $oXml->parse($xml_doc);
// Create a table schema
$table_name = $xml_obj->table->attrs->name;
if($this->isTableExists($table_name)) return;
$table_name = $this->prefix.$table_name;
if($this->isTableExists($table_name))
{
return;
}
$table_name = $this->prefix . $table_name;
if(!is_array($xml_obj->table->column)) $columns[] = $xml_obj->table->column;
else $columns = $xml_obj->table->column;
if(!is_array($xml_obj->table->column))
{
$columns[] = $xml_obj->table->column;
}
else
{
$columns = $xml_obj->table->column;
}
$primary_list = array();
$unique_list = array();
@ -433,30 +517,32 @@ class DBMysql extends DB
$default = $column->attrs->default;
$auto_increment = $column->attrs->auto_increment;
$column_schema[] = sprintf('`%s` %s%s %s %s %s',
$name,
$this->column_type[$type],
$size?'('.$size.')':'',
isset($default)?"default '".$default."'":'',
$notnull?'not null':'',
$auto_increment?'auto_increment':''
);
$column_schema[] = sprintf('`%s` %s%s %s %s %s', $name, $this->column_type[$type], $size ? '(' . $size . ')' : '', isset($default) ? "default '" . $default . "'" : '', $notnull ? 'not null' : '', $auto_increment ? 'auto_increment' : '');
if($primary_key) $primary_list[] = $name;
else if($unique) $unique_list[$unique][] = $name;
else if($index) $index_list[$index][] = $name;
if($primary_key)
{
$primary_list[] = $name;
}
else if($unique)
{
$unique_list[$unique][] = $name;
}
else if($index)
{
$index_list[$index][] = $name;
}
}
if(count($primary_list))
{
$column_schema[] = sprintf("primary key (%s)", '`'.implode($primary_list,'`,`').'`');
$column_schema[] = sprintf("primary key (%s)", '`' . implode($primary_list, '`,`') . '`');
}
if(count($unique_list))
{
foreach($unique_list as $key => $val)
{
$column_schema[] = sprintf("unique %s (%s)", $key, '`'.implode($val,'`,`').'`');
$column_schema[] = sprintf("unique %s (%s)", $key, '`' . implode($val, '`,`') . '`');
}
}
@ -464,14 +550,15 @@ class DBMysql extends DB
{
foreach($index_list as $key => $val)
{
$column_schema[] = sprintf("index %s (%s)", $key, '`'.implode($val,'`,`').'`');
$column_schema[] = sprintf("index %s (%s)", $key, '`' . implode($val, '`,`') . '`');
}
}
$schema = sprintf('create table `%s` (%s%s) %s;', $this->addQuotes($table_name), "\n", implode($column_schema,",\n"), "ENGINE = MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci");
$schema = sprintf('create table `%s` (%s%s) %s;', $this->addQuotes($table_name), "\n", implode($column_schema, ",\n"), "ENGINE = MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci");
$output = $this->_query($schema);
if(!$output) return false;
if(!$output)
return false;
}
/**
@ -484,7 +571,10 @@ class DBMysql extends DB
{
$query = $this->getInsertSql($queryObject, $with_values, true);
$query .= (__DEBUG_QUERY__ & 1 && $this->query_id) ? sprintf(' ' . $this->comment_syntax, $this->query_id) : '';
if(is_a($query, 'Object')) return;
if(is_a($query, 'Object'))
{
return;
}
return $this->_query($query);
}
@ -498,7 +588,10 @@ class DBMysql extends DB
{
$query = $this->getUpdateSql($queryObject, $with_values, true);
$query .= (__DEBUG_QUERY__ & 1 && $this->query_id) ? sprintf(' ' . $this->comment_syntax, $this->query_id) : '';
if(is_a($query, 'Object')) return;
if(is_a($query, 'Object'))
{
return;
}
return $this->_query($query);
}
@ -512,7 +605,10 @@ class DBMysql extends DB
{
$query = $this->getDeleteSql($queryObject, $with_values, true);
$query .= (__DEBUG_QUERY__ & 1 && $this->query_id) ? sprintf(' ' . $this->comment_syntax, $this->query_id) : '';
if(is_a($query, 'Object')) return;
if(is_a($query, 'Object'))
{
return;
}
return $this->_query($query);
}
@ -529,18 +625,24 @@ class DBMysql extends DB
{
$limit = $queryObject->getLimit();
$result = NULL;
if ($limit && $limit->isPageHandler())
if($limit && $limit->isPageHandler())
{
return $this->queryPageLimit($queryObject, $result, $connection, $with_values);
}
else
{
$query = $this->getSelectSql($queryObject, $with_values);
if (is_a($query, 'Object'))
if(is_a($query, 'Object'))
{
return;
}
$query .= (__DEBUG_QUERY__ & 1 && $queryObject->queryID) ? sprintf(' ' . $this->comment_syntax, $queryObject->queryID) : '';
$result = $this->_query($query, $connection);
if ($this->isError())
if($this->isError())
{
return $this->queryError($queryObject);
}
$data = $this->_fetch($result);
$buff = new Object ();
@ -607,18 +709,20 @@ class DBMysql extends DB
function queryError($queryObject)
{
$limit = $queryObject->getLimit();
if ($limit && $limit->isPageHandler())
if($limit && $limit->isPageHandler())
{
$buff = new Object ();
$buff->total_count = 0;
$buff->total_page = 0;
$buff->page = 1;
$buff->data = array ();
$buff->page_navigation = new PageHandler (/*$total_count*/0, /*$total_page*/1, /*$page*/1, /*$page_count*/10);//default page handler values
$buff->data = array();
$buff->page_navigation = new PageHandler(/* $total_count */0, /* $total_page */1, /* $page */1, /* $page_count */10); //default page handler values
return $buff;
}
else
{
return;
}
}
/**
@ -634,7 +738,7 @@ class DBMysql extends DB
$limit = $queryObject->getLimit();
// Total count
$temp_where = $queryObject->getWhereString($with_values, false);
$count_query = sprintf('select count(*) as "count" %s %s', 'FROM ' . $queryObject->getFromString($with_values), ($temp_where === '' ? '' : ' WHERE '. $temp_where));
$count_query = sprintf('select count(*) as "count" %s %s', 'FROM ' . $queryObject->getFromString($with_values), ($temp_where === '' ? '' : ' WHERE ' . $temp_where));
// Check for distinct query and if found update count query structure
$temp_select = $queryObject->getSelectString($with_values);
@ -645,34 +749,47 @@ class DBMysql extends DB
$count_query = sprintf('select %s %s %s %s'
, $temp_select == '*' ? '1' : $temp_select
, 'FROM ' . $queryObject->getFromString($with_values)
, ($temp_where === '' ? '' : ' WHERE '. $temp_where)
, ($temp_where === '' ? '' : ' WHERE ' . $temp_where)
, ($uses_groupby ? ' GROUP BY ' . $queryObject->getGroupByString() : '')
);
);
// If query uses grouping or distinct, count from original select
$count_query = sprintf('select count(*) as "count" from (%s) xet', $count_query);
}
$count_query .= (__DEBUG_QUERY__&1 && $queryObject->queryID)?sprintf (' '.$this->comment_syntax, $queryObject->queryID):'';
$count_query .= (__DEBUG_QUERY__ & 1 && $queryObject->queryID) ? sprintf(' ' . $this->comment_syntax, $queryObject->queryID) : '';
$result_count = $this->_query($count_query, $connection);
$count_output = $this->_fetch($result_count);
$total_count = (int)(isset($count_output->count) ? $count_output->count : NULL);
$total_count = (int) (isset($count_output->count) ? $count_output->count : NULL);
$list_count = $limit->list_count->getValue();
if (!$list_count) $list_count = 20;
if(!$list_count)
{
$list_count = 20;
}
$page_count = $limit->page_count->getValue();
if (!$page_count) $page_count = 10;
if(!$page_count)
{
$page_count = 10;
}
$page = $limit->page->getValue();
if (!$page) $page = 1;
if(!$page)
{
$page = 1;
}
// total pages
if ($total_count)
if($total_count)
{
$total_page = (int) (($total_count - 1) / $list_count) + 1;
}
else
{
$total_page = 1;
}
// check the page variables
if ($page > $total_page)
if($page > $total_page)
{
// If requested page is bigger than total number of pages, return empty list
$buff = new Object ();
@ -687,10 +804,12 @@ class DBMysql extends DB
$query = $this->getSelectPageSql($queryObject, $with_values, $start_count, $list_count);
$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result = $this->_query ($query, $connection);
if ($this->isError ())
$query .= (__DEBUG_QUERY__ & 1 && $queryObject->query_id) ? sprintf(' ' . $this->comment_syntax, $this->query_id) : '';
$result = $this->_query($query, $connection);
if($this->isError())
{
return $this->queryError($queryObject);
}
$virtual_no = $total_count - ($page - 1) * $list_count;
$data = $this->_fetch($result, $virtual_no);
@ -715,27 +834,46 @@ class DBMysql extends DB
function getSelectPageSql($query, $with_values = true, $start_count = 0, $list_count = 0)
{
$select = $query->getSelectString($with_values);
if($select == '') return new Object(-1, "Invalid query");
$select = 'SELECT ' .$select;
if($select == '')
{
return new Object(-1, "Invalid query");
}
$select = 'SELECT ' . $select;
$from = $query->getFromString($with_values);
if($from == '') return new Object(-1, "Invalid query");
$from = ' FROM '.$from;
if($from == '')
{
return new Object(-1, "Invalid query");
}
$from = ' FROM ' . $from;
$where = $query->getWhereString($with_values);
if($where != '') $where = ' WHERE ' . $where;
if($where != '')
{
$where = ' WHERE ' . $where;
}
$groupBy = $query->getGroupByString();
if($groupBy != '') $groupBy = ' GROUP BY ' . $groupBy;
if($groupBy != '')
{
$groupBy = ' GROUP BY ' . $groupBy;
}
$orderBy = $query->getOrderByString();
if($orderBy != '') $orderBy = ' ORDER BY ' . $orderBy;
if($orderBy != '')
{
$orderBy = ' ORDER BY ' . $orderBy;
}
$limit = $query->getLimitString();
if ($limit != '') $limit = sprintf (' LIMIT %d, %d', $start_count, $list_count);
if($limit != '')
{
$limit = sprintf(' LIMIT %d, %d', $start_count, $list_count);
}
return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy . ' ' . $limit;
}
}
/* End of file DBMysql.class.php */
/* Location: ./classes/db/DBMysql.class.php */