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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)
 
 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
 
 $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 87 of file class.ilDBPdoPostgresFieldDefinition.php.

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

88  {
89  $db = $this->getDBInstance();
90 
91  if (!empty($field['unsigned'])) {
92  $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
93  }
94  if (!empty($field['autoincrement'])) {
95  $name = $db->quoteIdentifier($name, true);
96 
97  return $name . ' ' . $this->getTypeDeclaration($field);
98  }
99  $default = '';
100  if (array_key_exists('default', $field)) {
101  if ($field['default'] === '') {
102  $field['default'] = empty($field['notnull']) ? null : 0;
103  }
104  $default = ' DEFAULT ' . $this->quote($field['default'], 'integer');
105  } elseif (empty($field['notnull'])) {
106  $default = ' DEFAULT NULL';
107  }
108 
109  $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
110  $name = $db->quoteIdentifier($name, true);
111 
112  return $name . ' ' . $this->getTypeDeclaration($field) . $default . $notnull;
113  }
quote($value, $type=null, $quote=true, $escape_wildcards=false)
if($format !==null) $name
Definition: metadata.php:230
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◆ getTypeDeclaration()

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

Definition at line 23 of file class.ilDBPdoPostgresFieldDefinition.php.

References ilDBPdoFieldDefinition\getDBInstance().

Referenced by getIntegerDeclaration().

24  {
25  $db = $this->getDBInstance();
26 
27  switch ($field['type']) {
28  case 'text':
29  $length = !empty($field['length']) ? $field['length'] : $this->options['default_text_field_length'];
30  $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
31  $fixed = false; // FSX we do not want to have fixed lengths
32 
33  return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(' . $this->options['default_text_field_length']
34  . ')') : ($length ? 'VARCHAR(' . $length . ')' : 'TEXT');
35  case 'clob':
36  return 'TEXT';
37  case 'blob':
38  return 'BYTEA';
39  case 'integer':
40  if (!empty($field['autoincrement'])) {
41  if (!empty($field['length'])) {
42  $length = $field['length'];
43  if ($length > 4) {
44  return 'BIGSERIAL PRIMARY KEY';
45  }
46  }
47 
48  return 'SERIAL PRIMARY KEY';
49  }
50  if (!empty($field['length'])) {
51  $length = $field['length'];
52  if ($length <= 2) {
53  return 'SMALLINT';
54  } elseif ($length == 3 || $length == 4) {
55  return 'INT';
56  } elseif ($length > 4) {
57  return 'BIGINT';
58  }
59  }
60 
61  return 'INT';
62  case 'boolean':
63  return 'BOOLEAN';
64  case 'date':
65  return 'DATE';
66  case 'time':
67  return 'TIME without time zone';
68  case 'timestamp':
69  return 'TIMESTAMP without time zone';
70  case 'float':
71  return 'FLOAT8';
72  case 'decimal':
73  $length = !empty($field['length']) ? $field['length'] : 18;
74  $scale = !empty($field['scale']) ? $field['scale'] : $this->options['decimal_places'];
75 
76  return 'NUMERIC(' . $length . ',' . $scale . ')';
77  }
78  }
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◆ mapNativeDatatypeInternal()

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

Definition at line 121 of file class.ilDBPdoPostgresFieldDefinition.php.

References $type.

122  {
123  $db_type = strtolower($field['type']);
124  $length = $field['length'];
125  $type = array();
126  $unsigned = $fixed = null;
127  switch ($db_type) {
128  case 'smallint':
129  case 'int2':
130  $type[] = 'integer';
131  $unsigned = false;
132  $length = 2;
133  if ($length == '2') {
134  $type[] = 'boolean';
135  if (preg_match('/^(is|has)/', $field['name'])) {
136  $type = array_reverse($type);
137  }
138  }
139  break;
140  case 'int':
141  case 'int4':
142  case 'integer':
143  case 'serial':
144  case 'serial4':
145  $type[] = 'integer';
146  $unsigned = false;
147  $length = 4;
148  break;
149  case 'bigint':
150  case 'int8':
151  case 'bigserial':
152  case 'serial8':
153  $type[] = 'integer';
154  $unsigned = false;
155  $length = 8;
156  break;
157  case 'bool':
158  case 'boolean':
159  $type[] = 'boolean';
160  $length = null;
161  break;
162  case 'text':
163  case 'varchar':
164  $fixed = false;
165  // no break
166  case 'unknown':
167  case 'char':
168  case 'bpchar':
169  $type[] = 'text';
170  if ($length == '1') {
171  $type[] = 'boolean';
172  if (preg_match('/^(is|has)/', $field['name'])) {
173  $type = array_reverse($type);
174  }
175  } elseif (strstr($db_type, 'text')) {
176  $type[] = 'clob';
177  }
178  if ($fixed !== false) {
179  $fixed = true;
180  }
181  break;
182  case 'date':
183  $type[] = 'date';
184  $length = null;
185  break;
186  case 'datetime':
187  case 'timestamp':
188  $type[] = 'timestamp';
189  $length = null;
190  break;
191  case 'time':
192  $type[] = 'time';
193  $length = null;
194  break;
195  case 'float':
196  case 'float8':
197  case 'double':
198  case 'real':
199  $type[] = 'float';
200  break;
201  case 'decimal':
202  case 'money':
203  case 'numeric':
204  $type[] = 'decimal';
205  if ($field['scale']) {
206  $length = $length . ',' . $field['scale'];
207  }
208  break;
209  case 'tinyblob':
210  case 'mediumblob':
211  case 'longblob':
212  case 'blob':
213  case 'bytea':
214  $type[] = 'blob';
215  $length = null;
216  break;
217  case 'oid':
218  $type[] = 'blob';
219  $type[] = 'clob';
220  $length = null;
221  break;
222  case 'year':
223  $type[] = 'integer';
224  $type[] = 'date';
225  $length = null;
226  break;
227  default:
228  throw new ilDatabaseException('unknown database attribute type: ' . $db_type);
229  }
230 
231  if ((int) $length <= 0) {
232  $length = null;
233  }
234 
235  return array( $type, $length, $unsigned, $fixed );
236  }
$type
Class ilDatabaseException.

Field Documentation

◆ $options

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

Definition at line 14 of file class.ilDBPdoPostgresFieldDefinition.php.


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