| Total Complexity | 99 |
| Total Lines | 1119 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like ADOdbBase often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ADOdbBase, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 16 | class ADOdbBase |
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| 17 | { |
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| 18 | use \PHPPgAdmin\HelperTrait; |
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| 19 | |||
| 20 | public $conn; |
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| 21 | |||
| 22 | // The backend platform. Set to UNKNOWN by default. |
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| 23 | public $platform = 'UNKNOWN'; |
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| 24 | |||
| 25 | public $major_version = 9.6; |
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| 26 | // Max object name length |
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| 27 | public $_maxNameLen = 63; |
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| 28 | // Store the current schema |
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| 29 | public $_schema; |
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| 30 | // Map of database encoding names to HTTP encoding names. If a |
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| 31 | // database encoding does not appear in this list, then its HTTP |
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| 32 | // encoding name is the same as its database encoding name. |
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| 33 | public $codemap = [ |
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| 34 | 'BIG5' => 'BIG5', |
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| 35 | 'EUC_CN' => 'GB2312', |
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| 36 | 'EUC_JP' => 'EUC-JP', |
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| 37 | 'EUC_KR' => 'EUC-KR', |
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| 38 | 'EUC_TW' => 'EUC-TW', |
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| 39 | 'GB18030' => 'GB18030', |
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| 40 | 'GBK' => 'GB2312', |
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| 41 | 'ISO_8859_5' => 'ISO-8859-5', |
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| 42 | 'ISO_8859_6' => 'ISO-8859-6', |
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| 43 | 'ISO_8859_7' => 'ISO-8859-7', |
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| 44 | 'ISO_8859_8' => 'ISO-8859-8', |
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| 45 | 'JOHAB' => 'CP1361', |
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| 46 | 'KOI8' => 'KOI8-R', |
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| 47 | 'LATIN1' => 'ISO-8859-1', |
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| 48 | 'LATIN2' => 'ISO-8859-2', |
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| 49 | 'LATIN3' => 'ISO-8859-3', |
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| 50 | 'LATIN4' => 'ISO-8859-4', |
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| 51 | 'LATIN5' => 'ISO-8859-9', |
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| 52 | 'LATIN6' => 'ISO-8859-10', |
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| 53 | 'LATIN7' => 'ISO-8859-13', |
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| 54 | 'LATIN8' => 'ISO-8859-14', |
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| 55 | 'LATIN9' => 'ISO-8859-15', |
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| 56 | 'LATIN10' => 'ISO-8859-16', |
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| 57 | 'SJIS' => 'SHIFT_JIS', |
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| 58 | 'SQL_ASCII' => 'US-ASCII', |
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| 59 | 'UHC' => 'WIN949', |
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| 60 | 'UTF8' => 'UTF-8', |
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| 61 | 'WIN866' => 'CP866', |
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| 62 | 'WIN874' => 'CP874', |
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| 63 | 'WIN1250' => 'CP1250', |
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| 64 | 'WIN1251' => 'CP1251', |
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| 65 | 'WIN1252' => 'CP1252', |
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| 66 | 'WIN1256' => 'CP1256', |
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| 67 | 'WIN1258' => 'CP1258', |
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| 68 | ]; |
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| 69 | public $defaultprops = ['', '', '']; |
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| 70 | // Extra "magic" types. BIGSERIAL was added in PostgreSQL 7.2. |
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| 71 | public $extraTypes = ['SERIAL', 'BIGSERIAL']; |
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| 72 | // Foreign key stuff. First element MUST be the default. |
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| 73 | public $fkactions = ['NO ACTION', 'RESTRICT', 'CASCADE', 'SET NULL', 'SET DEFAULT']; |
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| 74 | public $fkdeferrable = ['NOT DEFERRABLE', 'DEFERRABLE']; |
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| 75 | public $fkinitial = ['INITIALLY IMMEDIATE', 'INITIALLY DEFERRED']; |
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| 76 | public $fkmatches = ['MATCH SIMPLE', 'MATCH FULL']; |
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| 77 | // Function properties |
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| 78 | public $funcprops = [ |
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| 79 | ['', 'VOLATILE', 'IMMUTABLE', 'STABLE'], |
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| 80 | ['', 'CALLED ON NULL INPUT', 'RETURNS NULL ON NULL INPUT'], |
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| 81 | ['', 'SECURITY INVOKER', 'SECURITY DEFINER'], |
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| 82 | ]; |
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| 83 | |||
| 84 | // Default help URL |
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| 85 | public $help_base; |
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| 86 | // Help sub pages |
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| 87 | public $help_page; |
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| 88 | // Name of id column |
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| 89 | public $id = 'oid'; |
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| 90 | |||
| 91 | // Supported join operations for use with view wizard |
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| 92 | public $joinOps = ['INNER JOIN' => 'INNER JOIN', 'LEFT JOIN' => 'LEFT JOIN', 'RIGHT JOIN' => 'RIGHT JOIN', 'FULL JOIN' => 'FULL JOIN']; |
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| 93 | // Map of internal language name to syntax highlighting name |
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| 94 | public $langmap = [ |
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| 95 | 'sql' => 'SQL', |
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| 96 | 'plpgsql' => 'SQL', |
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| 97 | 'php' => 'PHP', |
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| 98 | 'phpu' => 'PHP', |
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| 99 | 'plphp' => 'PHP', |
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| 100 | 'plphpu' => 'PHP', |
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| 101 | 'perl' => 'Perl', |
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| 102 | 'perlu' => 'Perl', |
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| 103 | 'plperl' => 'Perl', |
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| 104 | 'plperlu' => 'Perl', |
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| 105 | 'java' => 'Java', |
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| 106 | 'javau' => 'Java', |
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| 107 | 'pljava' => 'Java', |
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| 108 | 'pljavau' => 'Java', |
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| 109 | 'plj' => 'Java', |
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| 110 | 'plju' => 'Java', |
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| 111 | 'python' => 'Python', |
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| 112 | 'pythonu' => 'Python', |
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| 113 | 'plpython' => 'Python', |
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| 114 | 'plpythonu' => 'Python', |
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| 115 | 'ruby' => 'Ruby', |
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| 116 | 'rubyu' => 'Ruby', |
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| 117 | 'plruby' => 'Ruby', |
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| 118 | 'plrubyu' => 'Ruby', |
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| 119 | ]; |
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| 120 | // Predefined size types |
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| 121 | public $predefined_size_types = [ |
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| 122 | 'abstime', |
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| 123 | 'aclitem', |
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| 124 | 'bigserial', |
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| 125 | 'boolean', |
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| 126 | 'bytea', |
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| 127 | 'cid', |
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| 128 | 'cidr', |
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| 129 | 'circle', |
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| 130 | 'date', |
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| 131 | 'float4', |
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| 132 | 'float8', |
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| 133 | 'gtsvector', |
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| 134 | 'inet', |
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| 135 | 'int2', |
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| 136 | 'int4', |
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| 137 | 'int8', |
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| 138 | 'macaddr', |
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| 139 | 'money', |
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| 140 | 'oid', |
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| 141 | 'path', |
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| 142 | 'polygon', |
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| 143 | 'refcursor', |
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| 144 | 'regclass', |
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| 145 | 'regoper', |
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| 146 | 'regoperator', |
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| 147 | 'regproc', |
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| 148 | 'regprocedure', |
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| 149 | 'regtype', |
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| 150 | 'reltime', |
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| 151 | 'serial', |
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| 152 | 'smgr', |
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| 153 | 'text', |
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| 154 | 'tid', |
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| 155 | 'tinterval', |
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| 156 | 'tsquery', |
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| 157 | 'tsvector', |
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| 158 | 'varbit', |
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| 159 | 'void', |
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| 160 | 'xid', |
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| 161 | ]; |
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| 162 | // List of all legal privileges that can be applied to different types |
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| 163 | // of objects. |
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| 164 | public $privlist = [ |
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| 165 | 'table' => ['SELECT', 'INSERT', 'UPDATE', 'DELETE', 'REFERENCES', 'TRIGGER', 'ALL PRIVILEGES'], |
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| 166 | 'view' => ['SELECT', 'INSERT', 'UPDATE', 'DELETE', 'REFERENCES', 'TRIGGER', 'ALL PRIVILEGES'], |
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| 167 | 'sequence' => ['SELECT', 'UPDATE', 'ALL PRIVILEGES'], |
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| 168 | 'database' => ['CREATE', 'TEMPORARY', 'CONNECT', 'ALL PRIVILEGES'], |
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| 169 | 'function' => ['EXECUTE', 'ALL PRIVILEGES'], |
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| 170 | 'language' => ['USAGE', 'ALL PRIVILEGES'], |
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| 171 | 'schema' => ['CREATE', 'USAGE', 'ALL PRIVILEGES'], |
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| 172 | 'tablespace' => ['CREATE', 'ALL PRIVILEGES'], |
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| 173 | 'column' => ['SELECT', 'INSERT', 'UPDATE', 'REFERENCES', 'ALL PRIVILEGES'], |
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| 174 | ]; |
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| 175 | // List of characters in acl lists and the privileges they |
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| 176 | // refer to. |
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| 177 | public $privmap = [ |
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| 178 | 'r' => 'SELECT', |
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| 179 | 'w' => 'UPDATE', |
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| 180 | 'a' => 'INSERT', |
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| 181 | 'd' => 'DELETE', |
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| 182 | 'D' => 'TRUNCATE', |
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| 183 | 'R' => 'RULE', |
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| 184 | 'x' => 'REFERENCES', |
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| 185 | 't' => 'TRIGGER', |
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| 186 | 'X' => 'EXECUTE', |
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| 187 | 'U' => 'USAGE', |
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| 188 | 'C' => 'CREATE', |
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| 189 | 'T' => 'TEMPORARY', |
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| 190 | 'c' => 'CONNECT', |
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| 191 | ]; |
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| 192 | // Rule action types |
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| 193 | public $rule_events = ['SELECT', 'INSERT', 'UPDATE', 'DELETE']; |
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| 194 | // Select operators |
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| 195 | public $selectOps = [ |
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| 196 | '=' => 'i', |
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| 197 | '!=' => 'i', |
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| 198 | '<' => 'i', |
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| 199 | '>' => 'i', |
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| 200 | '<=' => 'i', |
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| 201 | '>=' => 'i', |
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| 202 | '<<' => 'i', |
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| 203 | '>>' => 'i', |
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| 204 | '<<=' => 'i', |
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| 205 | '>>=' => 'i', |
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| 206 | 'LIKE' => 'i', |
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| 207 | 'NOT LIKE' => 'i', |
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| 208 | 'ILIKE' => 'i', |
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| 209 | 'NOT ILIKE' => 'i', |
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| 210 | 'SIMILAR TO' => 'i', |
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| 211 | 'NOT SIMILAR TO' => 'i', |
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| 212 | '~' => 'i', |
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| 213 | '!~' => 'i', |
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| 214 | '~*' => 'i', |
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| 215 | '!~*' => 'i', |
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| 216 | 'IS NULL' => 'p', |
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| 217 | 'IS NOT NULL' => 'p', |
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| 218 | 'IN' => 'x', |
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| 219 | 'NOT IN' => 'x', |
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| 220 | '@@' => 'i', |
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| 221 | '@@@' => 'i', |
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| 222 | '@>' => 'i', |
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| 223 | '<@' => 'i', |
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| 224 | '@@ to_tsquery' => 't', |
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| 225 | '@@@ to_tsquery' => 't', |
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| 226 | '@> to_tsquery' => 't', |
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| 227 | '<@ to_tsquery' => 't', |
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| 228 | '@@ plainto_tsquery' => 't', |
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| 229 | '@@@ plainto_tsquery' => 't', |
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| 230 | '@> plainto_tsquery' => 't', |
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| 231 | '<@ plainto_tsquery' => 't', |
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| 232 | ]; |
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| 233 | // Array of allowed trigger events |
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| 234 | public $triggerEvents = [ |
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| 235 | 'INSERT', |
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| 236 | 'UPDATE', |
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| 237 | 'DELETE', |
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| 238 | 'INSERT OR UPDATE', |
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| 239 | 'INSERT OR DELETE', |
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| 240 | 'DELETE OR UPDATE', |
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| 241 | 'INSERT OR DELETE OR UPDATE', |
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| 242 | ]; |
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| 243 | // When to execute the trigger |
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| 244 | public $triggerExecTimes = ['BEFORE', 'AFTER']; |
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| 245 | // How often to execute the trigger |
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| 246 | public $triggerFrequency = ['ROW', 'STATEMENT']; |
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| 247 | // Array of allowed type alignments |
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| 248 | public $typAligns = ['char', 'int2', 'int4', 'double']; |
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| 249 | // The default type alignment |
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| 250 | public $typAlignDef = 'int4'; |
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| 251 | // Default index type |
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| 252 | public $typIndexDef = 'BTREE'; |
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| 253 | // Array of allowed index types |
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| 254 | public $typIndexes = ['BTREE', 'RTREE', 'GIST', 'GIN', 'HASH']; |
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| 255 | // Array of allowed type storage attributes |
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| 256 | public $typStorages = ['plain', 'external', 'extended', 'main']; |
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| 257 | // The default type storage |
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| 258 | public $typStorageDef = 'plain'; |
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| 259 | /** |
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| 260 | * Base constructor. |
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| 261 | * |
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| 262 | * @param \ADONewConnection &$conn The connection object |
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| 263 | */ |
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| 264 | public function __construct(&$conn) |
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| 265 | { |
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| 266 | $this->prtrace('instanced connection class'); |
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| 267 | $this->conn = $conn; |
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| 268 | } |
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| 269 | |||
| 270 | /** |
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| 271 | * Turns on or off query debugging. |
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| 272 | * |
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| 273 | * @param $debug True to turn on debugging, false otherwise |
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| 274 | */ |
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| 275 | public function setDebug($debug) |
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| 276 | { |
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| 277 | $this->conn->debug = $debug; |
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| 278 | } |
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| 279 | |||
| 280 | /** |
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| 281 | * Cleans (escapes) an array. |
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| 282 | * |
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| 283 | * @param $arr The array to clean, by reference |
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| 284 | * |
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| 285 | * @return The cleaned array |
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| 286 | */ |
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| 287 | public function arrayClean(&$arr) |
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| 288 | { |
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| 289 | reset($arr); |
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| 290 | //while (list($k, $v) = each($arr)) { |
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| 291 | foreach ($arr as $k => $v) { |
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| 292 | $arr[$k] = addslashes($v); |
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| 293 | } |
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| 294 | |||
| 295 | return $arr; |
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| 296 | } |
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| 297 | |||
| 298 | /** |
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| 299 | * Executes a query on the underlying connection. |
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| 300 | * |
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| 301 | * @param $sql The SQL query to execute |
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| 302 | * |
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| 303 | * @return \ADORecordSet A recordset |
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| 304 | */ |
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| 305 | public function execute($sql) |
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| 306 | { |
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| 307 | // Execute the statement |
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| 308 | $rs = $this->conn->Execute($sql); |
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| 309 | |||
| 310 | // If failure, return error value |
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| 311 | return $this->conn->ErrorNo(); |
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| 312 | } |
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| 313 | |||
| 314 | /** |
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| 315 | * Closes the connection the database class |
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| 316 | * relies on. |
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| 317 | */ |
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| 318 | public function close() |
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| 319 | { |
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| 320 | $this->conn->close(); |
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| 321 | } |
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| 322 | |||
| 323 | /** |
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| 324 | * Retrieves a ResultSet from a query. |
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| 325 | * |
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| 326 | * @param $sql The SQL statement to be executed |
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| 327 | * |
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| 328 | * @return \ADORecordSet A recordset |
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| 329 | */ |
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| 330 | public function selectSet($sql) |
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| 331 | { |
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| 332 | // Execute the statement |
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| 333 | $rs = $this->conn->Execute($sql); |
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| 334 | |||
| 335 | if (!$rs) { |
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| 336 | return $this->conn->ErrorNo(); |
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| 337 | } |
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| 338 | |||
| 339 | return $rs; |
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| 340 | } |
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| 341 | |||
| 342 | /** |
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| 343 | * Retrieves a single value from a query. |
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| 344 | * |
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| 345 | * @@ assumes that the query will return only one row - returns field value in the first row |
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| 346 | * |
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| 347 | * @param $sql The SQL statement to be executed |
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| 348 | * @param $field The field name to be returned |
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| 349 | * |
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| 350 | * @return A single field value |
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| 351 | * @return -1 No rows were found |
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| 352 | */ |
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| 353 | public function selectField($sql, $field) |
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| 354 | { |
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| 355 | // Execute the statement |
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| 356 | $rs = $this->conn->Execute($sql); |
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| 357 | |||
| 358 | // If failure, or no rows returned, return error value |
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| 359 | if (!$rs) { |
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| 360 | return $this->conn->ErrorNo(); |
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| 361 | } |
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| 362 | |||
| 363 | if ($rs->RecordCount() == 0) { |
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| 364 | return -1; |
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| 365 | } |
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| 366 | |||
| 367 | return $rs->fields[$field]; |
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| 368 | } |
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| 369 | |||
| 370 | /** |
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| 371 | * Delete from the database. |
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| 372 | * |
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| 373 | * @param $table The name of the table |
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| 374 | * @param $conditions (array) A map of field names to conditions |
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| 375 | * @param string $schema (optional) The table's schema |
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| 376 | * |
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| 377 | * @return int 0 success |
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| 378 | */ |
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| 379 | public function delete($table, $conditions, $schema = '') |
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| 380 | { |
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| 381 | $this->fieldClean($table); |
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| 382 | |||
| 383 | reset($conditions); |
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| 384 | |||
| 385 | if (!empty($schema)) { |
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| 386 | $this->fieldClean($schema); |
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| 387 | $schema = "\"{$schema}\"."; |
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| 388 | } |
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| 389 | |||
| 390 | // Build clause |
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| 391 | $sql = ''; |
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| 392 | //while (list($key, $value) = each($conditions)) { |
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| 393 | foreach ($conditions as $key => $value) { |
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| 394 | $this->clean($key); |
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| 395 | $this->clean($value); |
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| 396 | if ($sql) { |
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| 397 | $sql .= " AND \"{$key}\"='{$value}'"; |
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| 398 | } else { |
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| 399 | $sql = "DELETE FROM {$schema}\"{$table}\" WHERE \"{$key}\"='{$value}'"; |
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| 400 | } |
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| 401 | } |
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| 402 | |||
| 403 | // Check for failures |
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| 404 | if (!$this->conn->Execute($sql)) { |
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| 405 | // Check for referential integrity failure |
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| 406 | if (stristr($this->conn->ErrorMsg(), 'referential')) { |
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| 407 | return -1; |
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| 408 | } |
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| 409 | } |
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| 410 | |||
| 411 | // Check for no rows modified |
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| 412 | if ($this->conn->Affected_Rows() == 0) { |
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| 413 | return -2; |
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| 414 | } |
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| 415 | |||
| 416 | return $this->conn->ErrorNo(); |
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| 417 | } |
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| 418 | |||
| 419 | /** |
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| 420 | * Cleans (escapes) an object name (eg. table, field). |
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| 421 | * |
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| 422 | * @param $str The string to clean, by reference |
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| 423 | * |
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| 424 | * @return The cleaned string |
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| 425 | */ |
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| 426 | public function fieldClean(&$str) |
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| 427 | { |
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| 428 | $str = str_replace('"', '""', $str); |
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| 429 | |||
| 430 | return $str; |
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| 431 | } |
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| 432 | |||
| 433 | /** |
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| 434 | * Cleans (escapes) a string. |
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| 435 | * |
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| 436 | * @param string $str The string to clean, by reference |
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| 437 | * |
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| 438 | * @return string The cleaned string |
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| 439 | */ |
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| 440 | public function clean(&$str) |
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| 441 | { |
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| 442 | $str = addslashes($str); |
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| 443 | |||
| 444 | return $str; |
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| 445 | } |
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| 446 | |||
| 447 | /** |
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| 448 | * Insert a set of values into the database. |
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| 449 | * |
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| 450 | * @param $table The table to insert into |
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| 451 | * @param $vars (array) A mapping of the field names to the values to be inserted |
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| 452 | * |
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| 453 | * @return int 0 success |
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| 454 | */ |
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| 455 | public function insert($table, $vars) |
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| 456 | { |
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| 457 | $this->fieldClean($table); |
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| 458 | |||
| 459 | // Build clause |
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| 460 | if (sizeof($vars) > 0) { |
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| 461 | $fields = ''; |
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| 462 | $values = ''; |
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| 463 | foreach ($vars as $key => $value) { |
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| 464 | $this->clean($key); |
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| 465 | $this->clean($value); |
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| 466 | |||
| 467 | if ($fields) { |
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| 468 | $fields .= ", \"{$key}\""; |
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| 469 | } else { |
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| 470 | $fields = "INSERT INTO \"{$table}\" (\"{$key}\""; |
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| 471 | } |
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| 472 | |||
| 473 | if ($values) { |
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| 474 | $values .= ", '{$value}'"; |
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| 475 | } else { |
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| 476 | $values = ") VALUES ('{$value}'"; |
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| 477 | } |
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| 478 | } |
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| 479 | $sql = $fields . $values . ')'; |
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| 480 | } |
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| 481 | |||
| 482 | // Check for failures |
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| 483 | if (!$this->conn->Execute($sql)) { |
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| 484 | // Check for unique constraint failure |
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| 485 | if (stristr($this->conn->ErrorMsg(), 'unique')) { |
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| 486 | return -1; |
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| 487 | } |
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| 488 | |||
| 489 | if (stristr($this->conn->ErrorMsg(), 'referential')) { |
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| 490 | return -2; |
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| 491 | } // Check for referential integrity failure |
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| 492 | } |
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| 493 | |||
| 494 | return $this->conn->ErrorNo(); |
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| 495 | } |
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| 496 | |||
| 497 | /** |
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| 498 | * Update a row in the database. |
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| 499 | * |
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| 500 | * @param $table The table that is to be updated |
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| 501 | * @param $vars (array) A mapping of the field names to the values to be updated |
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| 502 | * @param $where (array) A mapping of field names to values for the where clause |
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| 503 | * @param array $nulls (array, optional) An array of fields to be set null |
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| 504 | * |
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| 505 | * @return int 0 success |
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| 506 | */ |
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| 507 | public function update($table, $vars, $where, $nulls = []) |
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| 508 | { |
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| 509 | $this->fieldClean($table); |
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| 510 | |||
| 511 | $setClause = ''; |
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| 512 | $whereClause = ''; |
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| 513 | |||
| 514 | // Populate the syntax arrays |
||
| 515 | reset($vars); |
||
| 516 | //while (list($key, $value) = each($vars)) { |
||
| 517 | foreach ($vars as $key => $value) { |
||
| 518 | $this->fieldClean($key); |
||
| 519 | $this->clean($value); |
||
| 520 | if ($setClause) { |
||
| 521 | $setClause .= ", \"{$key}\"='{$value}'"; |
||
| 522 | } else { |
||
| 523 | $setClause = "UPDATE \"{$table}\" SET \"{$key}\"='{$value}'"; |
||
| 524 | } |
||
| 525 | } |
||
| 526 | |||
| 527 | reset($nulls); |
||
| 528 | //while (list(, $value) = each($nulls)) { |
||
| 529 | foreach ($nulls as $key => $value) { |
||
| 530 | $this->fieldClean($value); |
||
| 531 | if ($setClause) { |
||
| 532 | $setClause .= ", \"{$value}\"=NULL"; |
||
| 533 | } else { |
||
| 534 | $setClause = "UPDATE \"{$table}\" SET \"{$value}\"=NULL"; |
||
| 535 | } |
||
| 536 | } |
||
| 537 | |||
| 538 | reset($where); |
||
| 539 | //while (list($key, $value) = each($where)) { |
||
| 540 | foreach ($where as $key => $value) { |
||
| 541 | $this->fieldClean($key); |
||
| 542 | $this->clean($value); |
||
| 543 | if ($whereClause) { |
||
| 544 | $whereClause .= " AND \"{$key}\"='{$value}'"; |
||
| 545 | } else { |
||
| 546 | $whereClause = " WHERE \"{$key}\"='{$value}'"; |
||
| 547 | } |
||
| 548 | } |
||
| 549 | |||
| 550 | // Check for failures |
||
| 551 | if (!$this->conn->Execute($setClause . $whereClause)) { |
||
| 552 | // Check for unique constraint failure |
||
| 553 | if (stristr($this->conn->ErrorMsg(), 'unique')) { |
||
| 554 | return -1; |
||
| 555 | } |
||
| 556 | |||
| 557 | if (stristr($this->conn->ErrorMsg(), 'referential')) { |
||
| 558 | return -2; |
||
| 559 | } // Check for referential integrity failure |
||
| 560 | } |
||
| 561 | |||
| 562 | // Check for no rows modified |
||
| 563 | if ($this->conn->Affected_Rows() == 0) { |
||
| 564 | return -3; |
||
| 565 | } |
||
| 566 | |||
| 567 | return $this->conn->ErrorNo(); |
||
| 568 | } |
||
| 569 | |||
| 570 | /** |
||
| 571 | * Begin a transaction. |
||
| 572 | * |
||
| 573 | * @return bool 0 success |
||
| 574 | */ |
||
| 575 | public function beginTransaction() |
||
| 576 | { |
||
| 577 | return !$this->conn->BeginTrans(); |
||
| 578 | } |
||
| 579 | |||
| 580 | /** |
||
| 581 | * End a transaction. |
||
| 582 | * |
||
| 583 | * @return bool 0 success |
||
| 584 | */ |
||
| 585 | public function endTransaction() |
||
| 586 | { |
||
| 587 | return !$this->conn->CommitTrans(); |
||
| 588 | } |
||
| 589 | |||
| 590 | /** |
||
| 591 | * Roll back a transaction. |
||
| 592 | * |
||
| 593 | * @return bool 0 success |
||
| 594 | */ |
||
| 595 | public function rollbackTransaction() |
||
| 596 | { |
||
| 597 | return !$this->conn->RollbackTrans(); |
||
| 598 | } |
||
| 599 | |||
| 600 | /** |
||
| 601 | * Get the backend platform. |
||
| 602 | * |
||
| 603 | * @return The backend platform |
||
| 604 | */ |
||
| 605 | public function getPlatform() |
||
| 606 | { |
||
| 607 | //return $this->conn->platform; |
||
| 608 | return 'UNKNOWN'; |
||
| 609 | } |
||
| 610 | |||
| 611 | // Type conversion routines |
||
| 612 | |||
| 613 | /** |
||
| 614 | * Change the value of a parameter to database representation depending on whether it evaluates to true or false. |
||
| 615 | * |
||
| 616 | * @param $parameter the parameter |
||
| 617 | * |
||
| 618 | * @return \PHPPgAdmin\Database\the |
||
| 619 | */ |
||
| 620 | public function dbBool(&$parameter) |
||
| 621 | { |
||
| 622 | return $parameter; |
||
| 623 | } |
||
| 624 | |||
| 625 | /** |
||
| 626 | * Change a parameter from database representation to a boolean, (others evaluate to false). |
||
| 627 | * |
||
| 628 | * @param $parameter the parameter |
||
| 629 | * |
||
| 630 | * @return \PHPPgAdmin\Database\the |
||
| 631 | */ |
||
| 632 | public function phpBool($parameter) |
||
| 633 | { |
||
| 634 | return $parameter; |
||
| 635 | } |
||
| 636 | |||
| 637 | /** |
||
| 638 | * Change a db array into a PHP array. |
||
| 639 | * |
||
| 640 | * @param $dbarr |
||
| 641 | * |
||
| 642 | * @return array A PHP array |
||
| 643 | * |
||
| 644 | * @internal param String $arr representing the DB array |
||
| 645 | */ |
||
| 646 | public function phpArray($dbarr) |
||
| 647 | { |
||
| 648 | // Take off the first and last characters (the braces) |
||
| 649 | $arr = substr($dbarr, 1, strlen($dbarr) - 2); |
||
| 650 | |||
| 651 | // Pick out array entries by carefully parsing. This is necessary in order |
||
| 652 | // to cope with double quotes and commas, etc. |
||
| 653 | $elements = []; |
||
| 654 | $i = $j = 0; |
||
| 655 | $in_quotes = false; |
||
| 656 | while ($i < strlen($arr)) { |
||
| 657 | // If current char is a double quote and it's not escaped, then |
||
| 658 | // enter quoted bit |
||
| 659 | $char = substr($arr, $i, 1); |
||
| 660 | if ($char == '"' && ($i == 0 || substr($arr, $i - 1, 1) != '\\')) { |
||
| 661 | $in_quotes = !$in_quotes; |
||
|
1 ignored issue
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show
|
|||
| 662 | } elseif ($char == ',' && !$in_quotes) { |
||
| 663 | // Add text so far to the array |
||
| 664 | $elements[] = substr($arr, $j, $i - $j); |
||
| 665 | $j = $i + 1; |
||
| 666 | } |
||
| 667 | ++$i; |
||
| 668 | } |
||
| 669 | // Add final text to the array |
||
| 670 | $elements[] = substr($arr, $j); |
||
| 671 | |||
| 672 | // Do one further loop over the elements array to remote double quoting |
||
| 673 | // and escaping of double quotes and backslashes |
||
| 674 | for ($i = 0; $i < sizeof($elements); ++$i) { |
||
| 675 | $v = $elements[$i]; |
||
| 676 | if (strpos($v, '"') === 0) { |
||
| 677 | $v = substr($v, 1, strlen($v) - 2); |
||
| 678 | $v = str_replace('\\"', '"', $v); |
||
| 679 | $v = str_replace('\\\\', '\\', $v); |
||
| 680 | $elements[$i] = $v; |
||
| 681 | } |
||
| 682 | } |
||
| 683 | |||
| 684 | return $elements; |
||
| 685 | } |
||
| 686 | |||
| 687 | /** |
||
| 688 | * Determines if it has tablespaces. |
||
| 689 | * |
||
| 690 | * @return boolean True if has tablespaces, False otherwise. |
||
| 691 | */ |
||
| 692 | public function hasTablespaces() |
||
| 693 | { |
||
| 694 | return true; |
||
| 695 | } |
||
| 696 | |||
| 697 | /** |
||
| 698 | * Determines if it has shared comments. |
||
| 699 | * |
||
| 700 | * @return boolean True if has shared comments, False otherwise. |
||
| 701 | */ |
||
| 702 | public function hasSharedComments() |
||
| 703 | { |
||
| 704 | return true; |
||
| 705 | } |
||
| 706 | |||
| 707 | /** |
||
| 708 | * Determines if it has roles. |
||
| 709 | * |
||
| 710 | * @return boolean True if has roles, False otherwise. |
||
| 711 | */ |
||
| 712 | public function hasRoles() |
||
| 713 | { |
||
| 714 | return true; |
||
| 715 | } |
||
| 716 | |||
| 717 | /** |
||
| 718 | * Determines if it has grant option. |
||
| 719 | * |
||
| 720 | * @return boolean True if has grant option, False otherwise. |
||
| 721 | */ |
||
| 722 | public function hasGrantOption() |
||
| 723 | { |
||
| 724 | return true; |
||
| 725 | } |
||
| 726 | |||
| 727 | /** |
||
| 728 | * Determines if it has create table like with constraints. |
||
| 729 | * |
||
| 730 | * @return boolean True if has create table like with constraints, False otherwise. |
||
| 731 | */ |
||
| 732 | public function hasCreateTableLikeWithConstraints() |
||
| 733 | { |
||
| 734 | return true; |
||
| 735 | } |
||
| 736 | |||
| 737 | /** |
||
| 738 | * Determines if it has create table like with indexes. |
||
| 739 | * |
||
| 740 | * @return boolean True if has create table like with indexes, False otherwise. |
||
| 741 | */ |
||
| 742 | public function hasCreateTableLikeWithIndexes() |
||
| 743 | { |
||
| 744 | return true; |
||
| 745 | } |
||
| 746 | |||
| 747 | /** |
||
| 748 | * Determines if it has create field with constraints. |
||
| 749 | * |
||
| 750 | * @return boolean True if has create field with constraints, False otherwise. |
||
| 751 | */ |
||
| 752 | public function hasCreateFieldWithConstraints() |
||
| 753 | { |
||
| 754 | return true; |
||
| 755 | } |
||
| 756 | |||
| 757 | /** |
||
| 758 | * Determines if it has domain constraints. |
||
| 759 | * |
||
| 760 | * @return boolean True if has domain constraints, False otherwise. |
||
| 761 | */ |
||
| 762 | public function hasDomainConstraints() |
||
| 763 | { |
||
| 764 | return true; |
||
| 765 | } |
||
| 766 | |||
| 767 | /** |
||
| 768 | * Determines if it has function alter owner. |
||
| 769 | * |
||
| 770 | * @return boolean True if has function alter owner, False otherwise. |
||
| 771 | */ |
||
| 772 | public function hasFunctionAlterOwner() |
||
| 773 | { |
||
| 774 | return true; |
||
| 775 | } |
||
| 776 | |||
| 777 | /** |
||
| 778 | * Determines if it has function alter schema. |
||
| 779 | * |
||
| 780 | * @return boolean True if has function alter schema, False otherwise. |
||
| 781 | */ |
||
| 782 | public function hasFunctionAlterSchema() |
||
| 783 | { |
||
| 784 | return true; |
||
| 785 | } |
||
| 786 | |||
| 787 | /** |
||
| 788 | * Determines if it has read only queries. |
||
| 789 | * |
||
| 790 | * @return boolean True if has read only queries, False otherwise. |
||
| 791 | */ |
||
| 792 | public function hasReadOnlyQueries() |
||
| 793 | { |
||
| 794 | return true; |
||
| 795 | } |
||
| 796 | |||
| 797 | /** |
||
| 798 | * Determines if it has aggregate sort operation. |
||
| 799 | * |
||
| 800 | * @return boolean True if has aggregate sort operation, False otherwise. |
||
| 801 | */ |
||
| 802 | public function hasAggregateSortOp() |
||
| 803 | { |
||
| 804 | return true; |
||
| 805 | } |
||
| 806 | |||
| 807 | /** |
||
| 808 | * Determines if it has alter aggregate. |
||
| 809 | * |
||
| 810 | * @return boolean True if has alter aggregate, False otherwise. |
||
| 811 | */ |
||
| 812 | public function hasAlterAggregate() |
||
| 813 | { |
||
| 814 | return true; |
||
| 815 | } |
||
| 816 | |||
| 817 | /** |
||
| 818 | * Determines if it has alter column type. |
||
| 819 | * |
||
| 820 | * @return boolean True if has alter column type, False otherwise. |
||
| 821 | */ |
||
| 822 | public function hasAlterColumnType() |
||
| 823 | { |
||
| 824 | return true; |
||
| 825 | } |
||
| 826 | |||
| 827 | /** |
||
| 828 | * Determines if it has alter database owner. |
||
| 829 | * |
||
| 830 | * @return boolean True if has alter database owner, False otherwise. |
||
| 831 | */ |
||
| 832 | public function hasAlterDatabaseOwner() |
||
| 833 | { |
||
| 834 | return true; |
||
| 835 | } |
||
| 836 | |||
| 837 | /** |
||
| 838 | * Determines if it has alter schema. |
||
| 839 | * |
||
| 840 | * @return boolean True if has alter schema, False otherwise. |
||
| 841 | */ |
||
| 842 | public function hasAlterSchema() |
||
| 843 | { |
||
| 844 | return true; |
||
| 845 | } |
||
| 846 | |||
| 847 | /** |
||
| 848 | * Determines if it has alter schema owner. |
||
| 849 | * |
||
| 850 | * @return boolean True if has alter schema owner, False otherwise. |
||
| 851 | */ |
||
| 852 | public function hasAlterSchemaOwner() |
||
| 853 | { |
||
| 854 | return true; |
||
| 855 | } |
||
| 856 | |||
| 857 | /** |
||
| 858 | * Determines if it has alter sequence schema. |
||
| 859 | * |
||
| 860 | * @return boolean True if has alter sequence schema, False otherwise. |
||
| 861 | */ |
||
| 862 | public function hasAlterSequenceSchema() |
||
| 863 | { |
||
| 864 | return true; |
||
| 865 | } |
||
| 866 | |||
| 867 | /** |
||
| 868 | * Determines if it has alter sequence start. |
||
| 869 | * |
||
| 870 | * @return boolean True if has alter sequence start, False otherwise. |
||
| 871 | */ |
||
| 872 | public function hasAlterSequenceStart() |
||
| 873 | { |
||
| 874 | return true; |
||
| 875 | } |
||
| 876 | |||
| 877 | /** |
||
| 878 | * Determines if it has alter table schema. |
||
| 879 | * |
||
| 880 | * @return boolean True if has alter table schema, False otherwise. |
||
| 881 | */ |
||
| 882 | public function hasAlterTableSchema() |
||
| 883 | { |
||
| 884 | return true; |
||
| 885 | } |
||
| 886 | |||
| 887 | /** |
||
| 888 | * Determines if it has autovacuum. |
||
| 889 | * |
||
| 890 | * @return boolean True if has autovacuum, False otherwise. |
||
| 891 | */ |
||
| 892 | public function hasAutovacuum() |
||
| 893 | { |
||
| 894 | return true; |
||
| 895 | } |
||
| 896 | |||
| 897 | /** |
||
| 898 | * Determines if it has create table like. |
||
| 899 | * |
||
| 900 | * @return boolean True if has create table like, False otherwise. |
||
| 901 | */ |
||
| 902 | public function hasCreateTableLike() |
||
| 903 | { |
||
| 904 | return true; |
||
| 905 | } |
||
| 906 | |||
| 907 | /** |
||
| 908 | * Determines if it has disable triggers. |
||
| 909 | * |
||
| 910 | * @return boolean True if has disable triggers, False otherwise. |
||
| 911 | */ |
||
| 912 | public function hasDisableTriggers() |
||
| 913 | { |
||
| 914 | return true; |
||
| 915 | } |
||
| 916 | |||
| 917 | /** |
||
| 918 | * Determines if it has alter domains. |
||
| 919 | * |
||
| 920 | * @return boolean True if has alter domains, False otherwise. |
||
| 921 | */ |
||
| 922 | public function hasAlterDomains() |
||
| 923 | { |
||
| 924 | return true; |
||
| 925 | } |
||
| 926 | |||
| 927 | /** |
||
| 928 | * Determines if it has enum types. |
||
| 929 | * |
||
| 930 | * @return boolean True if has enum types, False otherwise. |
||
| 931 | */ |
||
| 932 | public function hasEnumTypes() |
||
| 933 | { |
||
| 934 | return true; |
||
| 935 | } |
||
| 936 | |||
| 937 | /** |
||
| 938 | * Determines if it has fts. |
||
| 939 | * |
||
| 940 | * @return boolean True if has fts, False otherwise. |
||
| 941 | */ |
||
| 942 | public function hasFTS() |
||
| 943 | { |
||
| 944 | return true; |
||
| 945 | } |
||
| 946 | |||
| 947 | /** |
||
| 948 | * Determines if it has function costing. |
||
| 949 | * |
||
| 950 | * @return boolean True if has function costing, False otherwise. |
||
| 951 | */ |
||
| 952 | public function hasFunctionCosting() |
||
| 953 | { |
||
| 954 | return true; |
||
| 955 | } |
||
| 956 | |||
| 957 | /** |
||
| 958 | * Determines if it has function guc. |
||
| 959 | * |
||
| 960 | * @return boolean True if has function guc, False otherwise. |
||
| 961 | */ |
||
| 962 | public function hasFunctionGUC() |
||
| 965 | } |
||
| 966 | |||
| 967 | /** |
||
| 968 | * Determines if it has named parameters. |
||
| 969 | * |
||
| 970 | * @return boolean True if has named parameters, False otherwise. |
||
| 971 | */ |
||
| 972 | public function hasNamedParams() |
||
| 973 | { |
||
| 974 | return true; |
||
| 975 | } |
||
| 976 | |||
| 977 | /** |
||
| 978 | * Determines if it has prepare. |
||
| 979 | * |
||
| 980 | * @return boolean True if has prepare, False otherwise. |
||
| 981 | */ |
||
| 982 | public function hasPrepare() |
||
| 983 | { |
||
| 984 | return true; |
||
| 985 | } |
||
| 986 | |||
| 987 | /** |
||
| 988 | * Determines if it has prepared xacts. |
||
| 989 | * |
||
| 990 | * @return boolean True if has prepared xacts, False otherwise. |
||
| 991 | */ |
||
| 992 | public function hasPreparedXacts() |
||
| 993 | { |
||
| 994 | return true; |
||
| 995 | } |
||
| 996 | |||
| 997 | /** |
||
| 998 | * Determines if it has recluster. |
||
| 999 | * |
||
| 1000 | * @return boolean True if has recluster, False otherwise. |
||
| 1001 | */ |
||
| 1002 | public function hasRecluster() |
||
| 1003 | { |
||
| 1004 | return true; |
||
| 1005 | } |
||
| 1006 | |||
| 1007 | /** |
||
| 1008 | * Determines if it has server admin funcs. |
||
| 1009 | * |
||
| 1010 | * @return boolean True if has server admin funcs, False otherwise. |
||
| 1011 | */ |
||
| 1012 | public function hasServerAdminFuncs() |
||
| 1013 | { |
||
| 1014 | return true; |
||
| 1015 | } |
||
| 1016 | |||
| 1017 | /** |
||
| 1018 | * Determines if it has query cancel. |
||
| 1019 | * |
||
| 1020 | * @return boolean True if has query cancel, False otherwise. |
||
| 1021 | */ |
||
| 1022 | public function hasQueryCancel() |
||
| 1025 | } |
||
| 1026 | |||
| 1027 | /** |
||
| 1028 | * Determines if it has user rename. |
||
| 1029 | * |
||
| 1030 | * @return boolean True if has user rename, False otherwise. |
||
| 1031 | */ |
||
| 1032 | public function hasUserRename() |
||
| 1033 | { |
||
| 1034 | return true; |
||
| 1035 | } |
||
| 1036 | |||
| 1037 | /** |
||
| 1038 | * Determines if it has user signals. |
||
| 1039 | * |
||
| 1040 | * @return boolean True if has user signals, False otherwise. |
||
| 1041 | */ |
||
| 1042 | public function hasUserSignals() |
||
| 1045 | } |
||
| 1046 | |||
| 1047 | /** |
||
| 1048 | * Determines if it has virtual transaction identifier. |
||
| 1049 | * |
||
| 1050 | * @return boolean True if has virtual transaction identifier, False otherwise. |
||
| 1051 | */ |
||
| 1052 | public function hasVirtualTransactionId() |
||
| 1053 | { |
||
| 1054 | return true; |
||
| 1055 | } |
||
| 1056 | |||
| 1057 | /** |
||
| 1058 | * Determines if it has alter database. |
||
| 1059 | * |
||
| 1060 | * @return boolean True if has alter database, False otherwise. |
||
| 1061 | */ |
||
| 1062 | public function hasAlterDatabase() |
||
| 1063 | { |
||
| 1064 | return $this->hasAlterDatabaseRename(); |
||
| 1065 | } |
||
| 1066 | |||
| 1067 | /** |
||
| 1068 | * Determines if it has alter database rename. |
||
| 1069 | * |
||
| 1070 | * @return boolean True if has alter database rename, False otherwise. |
||
| 1071 | */ |
||
| 1072 | public function hasAlterDatabaseRename() |
||
| 1073 | { |
||
| 1074 | return true; |
||
| 1075 | } |
||
| 1076 | |||
| 1077 | /** |
||
| 1078 | * Determines if it has database collation. |
||
| 1079 | * |
||
| 1080 | * @return boolean True if has database collation, False otherwise. |
||
| 1081 | */ |
||
| 1082 | public function hasDatabaseCollation() |
||
| 1083 | { |
||
| 1084 | return true; |
||
| 1085 | } |
||
| 1086 | |||
| 1087 | /** |
||
| 1088 | * Determines if it has magic types. |
||
| 1089 | * |
||
| 1090 | * @return boolean True if has magic types, False otherwise. |
||
| 1091 | */ |
||
| 1092 | public function hasMagicTypes() |
||
| 1093 | { |
||
| 1094 | return true; |
||
| 1095 | } |
||
| 1096 | |||
| 1097 | /** |
||
| 1098 | * Determines if it has query kill. |
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| 1099 | * |
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| 1100 | * @return boolean True if has query kill, False otherwise. |
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| 1101 | */ |
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| 1102 | public function hasQueryKill() |
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| 1105 | } |
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| 1106 | |||
| 1107 | /** |
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| 1108 | * Determines if it has concurrent index build. |
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| 1109 | * |
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| 1110 | * @return boolean True if has concurrent index build, False otherwise. |
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| 1111 | */ |
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| 1112 | public function hasConcurrentIndexBuild() |
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| 1115 | } |
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| 1116 | |||
| 1117 | /** |
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| 1118 | * Determines if it has force reindex. |
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| 1119 | * |
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| 1120 | * @return boolean True if has force reindex, False otherwise. |
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| 1121 | */ |
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| 1122 | public function hasForceReindex() |
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| 1123 | { |
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| 1124 | return false; |
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| 1125 | } |
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| 1126 | |||
| 1127 | /** |
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| 1128 | * Determines if it has bytea hexadecimal default. |
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| 1129 | * |
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| 1130 | * @return boolean True if has bytea hexadecimal default, False otherwise. |
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| 1131 | */ |
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| 1132 | public function hasByteaHexDefault() |
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| 1133 | { |
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| 1134 | return true; |
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| 1135 | } |
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| 1136 | } |
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| 1137 |