ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
ilDBPdoPostgresFieldDefinition Class Reference

Class ilDBPdoPostgresFieldDefinition. More...

+ Inheritance diagram for ilDBPdoPostgresFieldDefinition:
+ Collaboration diagram for ilDBPdoPostgresFieldDefinition:

Public Member Functions

 getTypeDeclaration ($field)
 
- Public Member Functions inherited from ilDBPdoFieldDefinition
 __construct (\ilDBInterface $ilDBInterface)
 ilDBPdoFieldDefinition constructor. More...
 
 checkTableName ($table_name)
 
 isReserved ($table_name)
 
 getAllReserved ()
 
 getReservedMysql ()
 
 setReservedMysql ($reserved_mysql)
 
 getReservedPostgres ()
 
 setReservedPostgres ($reserved_postgres)
 
 getReservedOracle ()
 
 setReservedOracle ($reserved_oracle)
 
 checkColumnName ($column_name)
 
 checkIndexName ($a_name)
 
 checkColumnDefinition ($a_def)
 
 isAllowedAttribute ($attribute, $type)
 
 getAvailableTypes ()
 
 setAvailableTypes ($available_types)
 
 getAllowedAttributes ()
 
 setAllowedAttributes ($allowed_attributes)
 
 getMaxLength ()
 
 setMaxLength ($max_length)
 
 getValidTypes ()
 
 convertResult ($value, $type, $rtrim=true)
 
 convertResultRow ($types, $row, $rtrim=true)
 
 getDeclaration ($type, $name, $field)
 
 getTypeDeclaration ($field)
 
 compareDefinition ($current, $previous)
 
 quote ($value, $type=null, $quote=true, $escape_wildcards=false)
 
 writeLOBToFile ($lob, $file)
 
 destroyLOB ($lob)
 
 implodeArray ($array, $type=false)
 
 matchPattern ($pattern, $operator=null, $field=null)
 
 patternEscapeString ()
 
 mapNativeDatatype ($field)
 
 mapPrepareDatatype ($type)
 

Protected Member Functions

 getIntegerDeclaration ($name, $field)
 
 mapNativeDatatypeInternal ($field)
 
- Protected Member Functions inherited from ilDBPdoFieldDefinition
 getQueryUtils ()
 
 getDBInstance ()
 
 checkResultTypes ($types)
 
 baseConvertResult ($value, $type, $rtrim=true)
 
 sortResultFieldTypes ($columns, $types)
 
 getInternalDeclaration ($name, $field)
 
 getDeclarationOptions ($field)
 
 getCharsetFieldDeclaration ($charset)
 
 getCollationFieldDeclaration ($collation)
 
 getIntegerDeclaration ($name, $field)
 
 getTextDeclaration ($name, $field)
 
 getCLOBDeclaration ($name, $field)
 
 getBLOBDeclaration ($name, $field)
 
 getBooleanDeclaration ($name, $field)
 
 getDateDeclaration ($name, $field)
 
 getTimestampDeclaration ($name, $field)
 
 getTimeDeclaration ($name, $field)
 
 getFloatDeclaration ($name, $field)
 
 getDecimalDeclaration ($name, $field)
 
 compareIntegerDefinition ($current, $previous)
 
 compareTextDefinition ($current, $previous)
 
 compareCLOBDefinition ($current, $previous)
 
 compareBLOBDefinition ($current, $previous)
 
 compareDateDefinition ($current, $previous)
 
 compareTimeDefinition ($current, $previous)
 
 compareTimestampDefinition ($current, $previous)
 
 compareBooleanDefinition ($current, $previous)
 
 compareFloatDefinition ($current, $previous)
 
 compareDecimalDefinition ($current, $previous)
 
 quoteInteger ($value, $quote, $escape_wildcards)
 
 quoteText ($value, $quote, $escape_wildcards)
 
 readFile ($value)
 
 quoteLOB ($value, $quote, $escape_wildcards)
 
 quoteCLOB ($value, $quote, $escape_wildcards)
 
 quoteBLOB ($value, $quote, $escape_wildcards)
 
 quoteBoolean ($value, $quote, $escape_wildcards)
 
 quoteDate ($value, $quote, $escape_wildcards)
 
 quoteTimestamp ($value, $quote, $escape_wildcards)
 
 quoteTime ($value, $quote, $escape_wildcards)
 
 quoteFloat ($value, $quote, $escape_wildcards)
 
 quoteDecimal ($value, $quote, $escape_wildcards)
 
 retrieveLOB (&$lob)
 
 readLOB ($lob, $length)
 
 endOfLOB ($lob)
 
 destroyLOBInternal (&$lob)
 
 mapNativeDatatypeInternal ($field)
 

Protected Attributes

 $options
 
- Protected Attributes inherited from ilDBPdoFieldDefinition
 $db_instance
 
 $max_length
 
 $available_types
 
 $reserved_mysql
 
 $reserved_postgres
 
 $reserved_oracle
 
 $query_utils
 
 $valid_default_values
 

Additional Inherited Members

- Data Fields inherited from ilDBPdoFieldDefinition
const DEFAULT_DECIMAL_PLACES = 2
 
const DEFAULT_TEXT_LENGTH = 4000
 
const DEFINITION_COLUMN_NAME = "/^[a-z]+[_a-z0-9]*$/"
 
const DEFINITION_TABLE_NAME = "/^[a-z]+[_a-z0-9]*$/"
 
const INDEX_FORMAT = '%s_idx'
 
const SEQUENCE_COLUMNS_NAME = 'sequence'
 
const SEQUENCE_FORMAT = '%s_seq'
 
const T_BLOB = 'blob'
 
const T_CLOB = 'clob'
 
const T_DATE = 'date'
 
const T_DATETIME = 'datetime'
 
const T_FLOAT = 'float'
 
const T_INTEGER = 'integer'
 
const T_TEXT = 'text'
 
const T_TIME = 'time'
 
const T_TIMESTAMP = 'timestamp'
 
 $allowed_attributes_old
 
 $allowed_attributes
 
- Static Protected Attributes inherited from ilDBPdoFieldDefinition
static $instance
 

Detailed Description

Member Function Documentation

◆ getIntegerDeclaration()

ilDBPdoPostgresFieldDefinition::getIntegerDeclaration (   $name,
  $field 
)
protected
Parameters
$name
$field
Returns
string
Exceptions

Definition at line 88 of file class.ilDBPdoPostgresFieldDefinition.php.

References $name, ilDBPdoFieldDefinition\getDBInstance(), getTypeDeclaration(), and ilDBPdoFieldDefinition\quote().

89  {
90  $db = $this->getDBInstance();
91 
92  if (!empty($field['unsigned'])) {
93  $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
94  }
95  if (!empty($field['autoincrement'])) {
96  $name = $db->quoteIdentifier($name, true);
97 
98  return $name . ' ' . $this->getTypeDeclaration($field);
99  }
100  $default = '';
101  if (array_key_exists('default', $field)) {
102  if ($field['default'] === '') {
103  $field['default'] = empty($field['notnull']) ? null : 0;
104  }
105  $default = ' DEFAULT ' . $this->quote($field['default'], 'integer');
106  } elseif (empty($field['notnull'])) {
107  $default = ' DEFAULT NULL';
108  }
109 
110  $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
111  $name = $db->quoteIdentifier($name, true);
112 
113  return $name . ' ' . $this->getTypeDeclaration($field) . $default . $notnull;
114  }
quote($value, $type=null, $quote=true, $escape_wildcards=false)
if($format !==null) $name
Definition: metadata.php:146
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◆ getTypeDeclaration()

ilDBPdoPostgresFieldDefinition::getTypeDeclaration (   $field)
Parameters
$field
Returns
string

Definition at line 24 of file class.ilDBPdoPostgresFieldDefinition.php.

References ilDBPdoFieldDefinition\getDBInstance().

Referenced by getIntegerDeclaration().

25  {
26  $db = $this->getDBInstance();
27 
28  switch ($field['type']) {
29  case 'text':
30  $length = !empty($field['length']) ? $field['length'] : $this->options['default_text_field_length'];
31  $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
32  $fixed = false; // FSX we do not want to have fixed lengths
33 
34  return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(' . $this->options['default_text_field_length']
35  . ')') : ($length ? 'VARCHAR(' . $length . ')' : 'TEXT');
36  case 'clob':
37  return 'TEXT';
38  case 'blob':
39  return 'BYTEA';
40  case 'integer':
41  if (!empty($field['autoincrement'])) {
42  if (!empty($field['length'])) {
43  $length = $field['length'];
44  if ($length > 4) {
45  return 'BIGSERIAL PRIMARY KEY';
46  }
47  }
48 
49  return 'SERIAL PRIMARY KEY';
50  }
51  if (!empty($field['length'])) {
52  $length = $field['length'];
53  if ($length <= 2) {
54  return 'SMALLINT';
55  } elseif ($length == 3 || $length == 4) {
56  return 'INT';
57  } elseif ($length > 4) {
58  return 'BIGINT';
59  }
60  }
61 
62  return 'INT';
63  case 'boolean':
64  return 'BOOLEAN';
65  case 'date':
66  return 'DATE';
67  case 'time':
68  return 'TIME without time zone';
69  case 'timestamp':
70  return 'TIMESTAMP without time zone';
71  case 'float':
72  return 'FLOAT8';
73  case 'decimal':
74  $length = !empty($field['length']) ? $field['length'] : 18;
75  $scale = !empty($field['scale']) ? $field['scale'] : $this->options['decimal_places'];
76 
77  return 'NUMERIC(' . $length . ',' . $scale . ')';
78  }
79  }
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◆ mapNativeDatatypeInternal()

ilDBPdoPostgresFieldDefinition::mapNativeDatatypeInternal (   $field)
protected
Parameters
$field
Returns
array
Exceptions

Definition at line 122 of file class.ilDBPdoPostgresFieldDefinition.php.

References $type, and array.

123  {
124  $db_type = strtolower($field['type']);
125  $length = $field['length'];
126  $type = array();
127  $unsigned = $fixed = null;
128  switch ($db_type) {
129  case 'smallint':
130  case 'int2':
131  $type[] = 'integer';
132  $unsigned = false;
133  $length = 2;
134  if ($length == '2') {
135  $type[] = 'boolean';
136  if (preg_match('/^(is|has)/', $field['name'])) {
137  $type = array_reverse($type);
138  }
139  }
140  break;
141  case 'int':
142  case 'int4':
143  case 'integer':
144  case 'serial':
145  case 'serial4':
146  $type[] = 'integer';
147  $unsigned = false;
148  $length = 4;
149  break;
150  case 'bigint':
151  case 'int8':
152  case 'bigserial':
153  case 'serial8':
154  $type[] = 'integer';
155  $unsigned = false;
156  $length = 8;
157  break;
158  case 'bool':
159  case 'boolean':
160  $type[] = 'boolean';
161  $length = null;
162  break;
163  case 'text':
164  case 'varchar':
165  $fixed = false;
166  // no break
167  case 'unknown':
168  case 'char':
169  case 'bpchar':
170  $type[] = 'text';
171  if ($length == '1') {
172  $type[] = 'boolean';
173  if (preg_match('/^(is|has)/', $field['name'])) {
174  $type = array_reverse($type);
175  }
176  } elseif (strstr($db_type, 'text')) {
177  $type[] = 'clob';
178  }
179  if ($fixed !== false) {
180  $fixed = true;
181  }
182  break;
183  case 'date':
184  $type[] = 'date';
185  $length = null;
186  break;
187  case 'datetime':
188  case 'timestamp':
189  $type[] = 'timestamp';
190  $length = null;
191  break;
192  case 'time':
193  $type[] = 'time';
194  $length = null;
195  break;
196  case 'float':
197  case 'float8':
198  case 'double':
199  case 'real':
200  $type[] = 'float';
201  break;
202  case 'decimal':
203  case 'money':
204  case 'numeric':
205  $type[] = 'decimal';
206  if ($field['scale']) {
207  $length = $length . ',' . $field['scale'];
208  }
209  break;
210  case 'tinyblob':
211  case 'mediumblob':
212  case 'longblob':
213  case 'blob':
214  case 'bytea':
215  $type[] = 'blob';
216  $length = null;
217  break;
218  case 'oid':
219  $type[] = 'blob';
220  $type[] = 'clob';
221  $length = null;
222  break;
223  case 'year':
224  $type[] = 'integer';
225  $type[] = 'date';
226  $length = null;
227  break;
228  default:
229  throw new ilDatabaseException('unknown database attribute type: ' . $db_type);
230  }
231 
232  if ((int) $length <= 0) {
233  $length = null;
234  }
235 
236  return array( $type, $length, $unsigned, $fixed );
237  }
$type
Class ilDatabaseException.
Create styles array
The data for the language used.

Field Documentation

◆ $options

ilDBPdoPostgresFieldDefinition::$options
protected
Initial value:
'default_text_field_length' => 4096,
'decimal_places' => 2,
)

Definition at line 15 of file class.ilDBPdoPostgresFieldDefinition.php.


The documentation for this class was generated from the following file: