/
conventionist.php
167 lines (160 loc) · 6.94 KB
/
conventionist.php
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<?php
// Use default autoload implementation
require __DIR__.'/../vendor/mindaphp/Loader.php';
// Load the libraries
require __DIR__.'/../config/loader.php';
// Load the config parameters
require __DIR__.'/../config/config.php';
echo Conventionist::text();
class Conventionist
{
public static function html()
{ $errors = static::check();
$str = "<h1>Conventionist</h1>";
$str.= "<table cellpadding=\"4\"><tr><th>#</th><th>type</th><th>table</th><th>field</th><th>message</th></tr>";
foreach($errors as $i=>$e) $str.= "<tr><td>".($i+1).".</td><td>$e[type]</td><td>$e[table]</td><td>$e[field]</td><td>$e[message]</td></tr>";
$str.= "</table>";
return $str;
}
public static function text()
{ $errors = static::check();
$str = "";
foreach($errors as $i=>$e) $str.=<<<END_OF_STR
#$i
type : $e[type]
table : $e[table]
field : $e[field]
message: $e[message]
END_OF_STR;
return $str;
}
private static function check()
{ $tables = DB::select("SELECT TABLE_NAME,TABLE_TYPE,ENGINE,TABLE_COLLATION FROM information_schema.TABLES WHERE table_schema=DATABASE() AND table_name NOT like '%_history' AND table_name NOT like 'history'");
$foreign_keys = DB::selectPairs("select concat(table_name, '.', column_name) as 'foreign_key', concat(referenced_table_name, '.', referenced_column_name) as 'references' from information_schema.key_column_usage where referenced_table_name is not null and table_schema=DATABASE()");
$errors = array();
$fieldsets = array();
$tableNames = array();
foreach ($tables as $i=>$table)
{ $tables[$i] = $table['TABLES'];
$tableNames[]=$table['TABLES']['TABLE_NAME'];
}
for ($i=0;$i<count($tableNames);$i++)
{ $table = $tables[$i]['TABLE_NAME'];
$fields=DB::select("SELECT COLUMN_NAME,COLUMN_KEY,EXTRA FROM information_schema.COLUMNS WHERE table_schema=DATABASE() and table_name = ?",$table);
foreach ($fields as $j=>$field)
{ $fields[$j] = $field['COLUMNS'];
}
// table checks:
if (!preg_match('/^[a-z0-9_]+$/i',$table,$matches))
{ $errors[] = array('type'=>'error','table'=>$table,'message'=>'invalid table name');
}
if (!preg_match('/^[a-z_]+$/',$table,$matches))
{ $errors[] = array('type'=>'warning','table'=>$table,'message'=>'invalid table name');
}
if ($tables[$i]['TABLE_TYPE']=="BASE TABLE" && $tables[$i]['ENGINE']!="InnoDB")
{ $errors[] = array('type'=>'error','table'=>$table,'message'=>'type must be InnoDB');
}
if (!preg_match('/^utf8/i',$tables[$i]['TABLE_COLLATION'],$matches))
{ $errors[] = array('type'=>'warning','table'=>$table,'message'=>'collation should be utf8');
}
// column checks:
$pk = false;
for ($j=0;$j<count($fields);$j++)
{ $field = $fields[$j]['COLUMN_NAME'];
if (!preg_match('/^[a-z0-9_]+$/i',$field,$matches))
{ $errors[] = array('type'=>'error','table'=>$table,'field'=>$field,'message'=>'invalid field name');
}
if (!preg_match('/^[a-z_]+$/',$field,$matches))
{ $errors[] = array('type'=>'warning','table'=>$table,'field'=>$field,'message'=>'invalid field name');
}
if ($field=='id')
{ $pk = true;
if ($fields[$j]['COLUMN_KEY']!='PRI')
{ $errors[] = array('type'=>'error','table'=>$table,'field'=>$field,'message'=>'must be primary key');
}
if ($fields[$j]['EXTRA']!='auto_increment')
{ $errors[] = array('type'=>'error','table'=>$table,'field'=>$field,'message'=>'must auto increment');
}
}
else if (preg_match('/_id$/',$field,$matches))
{ if ($fields[$j]['COLUMN_KEY']=='PRI')
{ $errors[] = array('type'=>'error','table'=>$table,'field'=>$field,'message'=>'may not be primary key');
}
if ($fields[$j]['COLUMN_KEY']=='')
{ $errors[] = array('type'=>'warning','table'=>$table,'field'=>$field,'message'=>'should have index');
}
if ($fields[$j]['EXTRA']=='auto_increment')
{ $errors[] = array('type'=>'error','table'=>$table,'field'=>$field,'message'=>'may not auto increment');
}
$otherTable = static::pluralize(preg_replace('/_id$/','',$field));
if (!in_array($otherTable,$tableNames))
{ $errors[] = array('type'=>'error','table'=>$table,'field'=>$field,'message'=>"table '$otherTable' should exist");
}
if (!isset($foreign_keys["$table.$field"]))
{ $errors[] = array('type'=>'error','table'=>$table,'field'=>$field,'message'=>'must be foreign key');
}
else if ($foreign_keys["$table.$field"]!="$otherTable.id")
{ $errors[] = array('type'=>'error','table'=>$table,'field'=>$field,'message'=>"must be foreign key to '$otherTable.id'");
}
}
}
if (!$pk) array('type'=>'error','table'=>$table,'field'=>'id','message'=>'must exist');
}
return $errors;
}
//code from Paul Osman: http://blog.eval.ca/2007/03/03/php-pluralize-method/
//who translated it from Ruby from the Rails Inflector class
private static function pluralize( $string )
{ $plural = array(
array( '/(quiz)$/i', "$1zes" ),
array( '/^(ox)$/i', "$1en" ),
array( '/([m|l])ouse$/i', "$1ice" ),
array( '/(matr|vert|ind)ix|ex$/i', "$1ices" ),
array( '/(x|ch|ss|sh)$/i', "$1es" ),
array( '/([^aeiouy]|qu)y$/i', "$1ies" ),
array( '/([^aeiouy]|qu)ies$/i', "$1y" ),
array( '/(hive)$/i', "$1s" ),
array( '/(?:([^f])fe|([lr])f)$/i', "$1$2ves" ),
array( '/sis$/i', "ses" ),
array( '/([ti])um$/i', "$1a" ),
array( '/(buffal|tomat)o$/i', "$1oes" ),
array( '/(bu)s$/i', "$1ses" ),
array( '/(alias|status)$/i', "$1es" ),
array( '/(octop|vir)us$/i', "$1i" ),
array( '/(ax|test)is$/i', "$1es" ),
array( '/s$/i', "s" ),
array( '/$/', "s" )
);
$irregular = array(
array( 'move', 'moves' ),
array( 'sex', 'sexes' ),
array( 'child', 'children' ),
array( 'man', 'men' ),
array( 'person', 'people' )
);
$uncountable = array(
'sheep',
'fish',
'series',
'species',
'money',
'rice',
'information',
'equipment'
);
// save some time in the case that singular and plural are the same
if ( in_array( strtolower( $string ), $uncountable ) )
return $string;
// check for irregular singular forms
foreach ( $irregular as $noun )
{ if ( strtolower( $string ) == $noun[0] )
return $noun[1];
}
// check for matches using regular expressions
foreach ( $plural as $pattern )
{ if ( preg_match( $pattern[0], $string ) )
return preg_replace( $pattern[0], $pattern[1], $string );
}
return $string;
}
}