Magento 2 Documentation  2.3
Documentation for Magento 2 CMS v2.3 (December 2018)
Oci.php
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1 <?php
27 #require_once 'Zend/Db/Adapter/Pdo/Abstract.php';
28 
29 
40 {
41 
47  protected $_pdoType = 'oci';
48 
54  protected $_defaultStmtClass = 'Zend_Db_Statement_Pdo_Oci';
55 
67  protected $_numericDataTypes = array(
71  'BINARY_DOUBLE' => Zend_Db::FLOAT_TYPE,
72  'BINARY_FLOAT' => Zend_Db::FLOAT_TYPE,
73  'NUMBER' => Zend_Db::FLOAT_TYPE
74  );
75 
81  protected function _dsn()
82  {
83  // baseline of DSN parts
84  $dsn = $this->_config;
85 
86  if (isset($dsn['host'])) {
87  $tns = 'dbname=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)' .
88  '(HOST=' . $dsn['host'] . ')';
89 
90  if (isset($dsn['port'])) {
91  $tns .= '(PORT=' . $dsn['port'] . ')';
92  } else {
93  $tns .= '(PORT=1521)';
94  }
95 
96  $tns .= '))(CONNECT_DATA=(SID=' . $dsn['dbname'] . ')))';
97  } else {
98  $tns = 'dbname=' . $dsn['dbname'];
99  }
100 
101  if (isset($dsn['charset'])) {
102  $tns .= ';charset=' . $dsn['charset'];
103  }
104 
105  return $this->_pdoType . ':' . $tns;
106  }
107 
117  protected function _quote($value)
118  {
119  if (is_int($value) || is_float($value)) {
120  return $value;
121  }
122  $value = str_replace("'", "''", $value);
123  return "'" . addcslashes($value, "\000\n\r\\\032") . "'";
124  }
125 
133  public function quoteTableAs($ident, $alias = null, $auto = false)
134  {
135  // Oracle doesn't allow the 'AS' keyword between the table identifier/expression and alias.
136  return $this->_quoteIdentifierAs($ident, $alias, $auto, ' ');
137  }
138 
144  public function listTables()
145  {
146  $data = $this->fetchCol('SELECT table_name FROM all_tables');
147  return $data;
148  }
149 
180  public function describeTable($tableName, $schemaName = null)
181  {
182  $version = $this->getServerVersion();
183  if (($version === null) || version_compare($version, '9.0.0', '>=')) {
184  $sql = "SELECT TC.TABLE_NAME, TC.OWNER, TC.COLUMN_NAME, TC.DATA_TYPE,
185  TC.DATA_DEFAULT, TC.NULLABLE, TC.COLUMN_ID, TC.DATA_LENGTH,
186  TC.DATA_SCALE, TC.DATA_PRECISION, C.CONSTRAINT_TYPE, CC.POSITION
187  FROM ALL_TAB_COLUMNS TC
188  LEFT JOIN (ALL_CONS_COLUMNS CC JOIN ALL_CONSTRAINTS C
189  ON (CC.CONSTRAINT_NAME = C.CONSTRAINT_NAME AND CC.TABLE_NAME = C.TABLE_NAME AND CC.OWNER = C.OWNER AND C.CONSTRAINT_TYPE = 'P'))
190  ON TC.TABLE_NAME = CC.TABLE_NAME AND TC.COLUMN_NAME = CC.COLUMN_NAME
191  WHERE UPPER(TC.TABLE_NAME) = UPPER(:TBNAME)";
192  $bind[':TBNAME'] = $tableName;
193  if ($schemaName) {
194  $sql .= ' AND UPPER(TC.OWNER) = UPPER(:SCNAME)';
195  $bind[':SCNAME'] = $schemaName;
196  }
197  $sql .= ' ORDER BY TC.COLUMN_ID';
198  } else {
199  $subSql="SELECT AC.OWNER, AC.TABLE_NAME, ACC.COLUMN_NAME, AC.CONSTRAINT_TYPE, ACC.POSITION
200  from ALL_CONSTRAINTS AC, ALL_CONS_COLUMNS ACC
201  WHERE ACC.CONSTRAINT_NAME = AC.CONSTRAINT_NAME
202  AND ACC.TABLE_NAME = AC.TABLE_NAME
203  AND ACC.OWNER = AC.OWNER
204  AND AC.CONSTRAINT_TYPE = 'P'
205  AND UPPER(AC.TABLE_NAME) = UPPER(:TBNAME)";
206  $bind[':TBNAME'] = $tableName;
207  if ($schemaName) {
208  $subSql .= ' AND UPPER(ACC.OWNER) = UPPER(:SCNAME)';
209  $bind[':SCNAME'] = $schemaName;
210  }
211  $sql="SELECT TC.TABLE_NAME, TC.OWNER, TC.COLUMN_NAME, TC.DATA_TYPE,
212  TC.DATA_DEFAULT, TC.NULLABLE, TC.COLUMN_ID, TC.DATA_LENGTH,
213  TC.DATA_SCALE, TC.DATA_PRECISION, CC.CONSTRAINT_TYPE, CC.POSITION
214  FROM ALL_TAB_COLUMNS TC, ($subSql) CC
215  WHERE UPPER(TC.TABLE_NAME) = UPPER(:TBNAME)
216  AND TC.OWNER = CC.OWNER(+) AND TC.TABLE_NAME = CC.TABLE_NAME(+) AND TC.COLUMN_NAME = CC.COLUMN_NAME(+)";
217  if ($schemaName) {
218  $sql .= ' AND UPPER(TC.OWNER) = UPPER(:SCNAME)';
219  }
220  $sql .= ' ORDER BY TC.COLUMN_ID';
221  }
222 
223  $stmt = $this->query($sql, $bind);
224 
228  $result = $stmt->fetchAll(Zend_Db::FETCH_NUM);
229 
230  $table_name = 0;
231  $owner = 1;
232  $column_name = 2;
233  $data_type = 3;
234  $data_default = 4;
235  $nullable = 5;
236  $column_id = 6;
237  $data_length = 7;
238  $data_scale = 8;
239  $data_precision = 9;
240  $constraint_type = 10;
241  $position = 11;
242 
243  $desc = array();
244  foreach ($result as $key => $row) {
245  list ($primary, $primaryPosition, $identity) = array(false, null, false);
246  if ($row[$constraint_type] == 'P') {
247  $primary = true;
248  $primaryPosition = $row[$position];
252  $identity = false;
253  }
254  $desc[$this->foldCase($row[$column_name])] = array(
255  'SCHEMA_NAME' => $this->foldCase($row[$owner]),
256  'TABLE_NAME' => $this->foldCase($row[$table_name]),
257  'COLUMN_NAME' => $this->foldCase($row[$column_name]),
258  'COLUMN_POSITION' => $row[$column_id],
259  'DATA_TYPE' => $row[$data_type],
260  'DEFAULT' => $row[$data_default],
261  'NULLABLE' => (bool) ($row[$nullable] == 'Y'),
262  'LENGTH' => $row[$data_length],
263  'SCALE' => $row[$data_scale],
264  'PRECISION' => $row[$data_precision],
265  'UNSIGNED' => null, // @todo
266  'PRIMARY' => $primary,
267  'PRIMARY_POSITION' => $primaryPosition,
268  'IDENTITY' => $identity
269  );
270  }
271  return $desc;
272  }
273 
282  public function lastSequenceId($sequenceName)
283  {
284  $this->_connect();
285  $value = $this->fetchOne('SELECT '.$this->quoteIdentifier($sequenceName, true).'.CURRVAL FROM dual');
286  return $value;
287  }
288 
297  public function nextSequenceId($sequenceName)
298  {
299  $this->_connect();
300  $value = $this->fetchOne('SELECT '.$this->quoteIdentifier($sequenceName, true).'.NEXTVAL FROM dual');
301  return $value;
302  }
303 
322  public function lastInsertId($tableName = null, $primaryKey = null)
323  {
324  if ($tableName !== null) {
325  $sequenceName = $tableName;
326  if ($primaryKey) {
327  $sequenceName .= $this->foldCase("_$primaryKey");
328  }
329  $sequenceName .= $this->foldCase('_seq');
330  return $this->lastSequenceId($sequenceName);
331  }
332  // No support for IDENTITY columns; return null
333  return null;
334  }
335 
345  public function limit($sql, $count, $offset = 0)
346  {
347  $count = intval($count);
348  if ($count <= 0) {
350  #require_once 'Zend/Db/Adapter/Exception.php';
351  throw new Zend_Db_Adapter_Exception("LIMIT argument count=$count is not valid");
352  }
353 
354  $offset = intval($offset);
355  if ($offset < 0) {
357  #require_once 'Zend/Db/Adapter/Exception.php';
358  throw new Zend_Db_Adapter_Exception("LIMIT argument offset=$offset is not valid");
359  }
360 
367  $limit_sql = "SELECT z2.*
368  FROM (
369  SELECT z1.*, ROWNUM AS \"zend_db_rownum\"
370  FROM (
371  " . $sql . "
372  ) z1
373  ) z2
374  WHERE z2.\"zend_db_rownum\" BETWEEN " . ($offset+1) . " AND " . ($offset+$count);
375  return $limit_sql;
376  }
377 
378 }
$tableName
Definition: trigger.php:13
fetchOne($sql, $bind=array())
Definition: Abstract.php:826
lastSequenceId($sequenceName)
Definition: Oci.php:282
fetchCol($sql, $bind=array())
Definition: Abstract.php:792
const BIGINT_TYPE
Definition: Db.php:69
quoteTableAs($ident, $alias=null, $auto=false)
Definition: Oci.php:133
const INT_TYPE
Definition: Db.php:68
$count
Definition: recent.phtml:13
describeTable($tableName, $schemaName=null)
Definition: Oci.php:180
limit($sql, $count, $offset=0)
Definition: Oci.php:345
const FLOAT_TYPE
Definition: Db.php:70
lastInsertId($tableName=null, $primaryKey=null)
Definition: Oci.php:322
$value
Definition: gender.phtml:16
const FETCH_NUM
Definition: Db.php:153
_quoteIdentifierAs($ident, $alias=null, $auto=false, $as=' AS ')
Definition: Abstract.php:999
nextSequenceId($sequenceName)
Definition: Oci.php:297
if(!trim($html)) $alias
Definition: details.phtml:20
quoteIdentifier($ident, $auto=false)
Definition: Abstract.php:959
query($sql, $bind=array())
Definition: Abstract.php:221