ingres_set_environment

(PECL ingres >= 1.2.0)

ingres_set_environment — Set environment features controlling output options

Descrierea

ingres_set_environment ( resource $link , array $options ) : bool

ingres_set_environment() is called to set environmental options that affect the output of certain values from Ingres, such as the timezone, date format, decimal character separator, and float precision.

Parametri

link

The connection link identifier

options

An enumerated array of option name/value pairs. The following table lists the option name and the expected type

Option name Option type Description Example
date_century_boundary integer The threshold by which a 2-digit year is determined to be in the current century or in the next century. Equivalent to II_DATE_CENTURY_BOUNDARY 50
timezone string Controls the timezone of the session. If not set, it will default the value defined by II_TIMEZONE_NAME. If II_TIMEZONE_NAME is not defined, NA-PACIFIC (GMT-8 with Daylight Savings) is used. UNITED-KINGDOM
date_format integer

Sets the allowable input and output format for Ingres dates. Defaults to the value defined by II_DATE_FORMAT. If II_DATE_FORMAT is not set, the default date format is US, for example mm/dd/yy. Valid values for date_format are:

  • INGRES_DATE_DMY
  • INGRES_DATE_FINISH
  • INGRES_DATE_GERMAN
  • INGRES_DATE_ISO
  • INGRES_DATE_ISO4
  • INGRES_DATE_MDY
  • INGRES_DATE_MULTINATIONAL
  • INGRES_DATE_MULTINATIONAL4
  • INGRES_DATE_YMD
  • INGRES_DATE_US

 INGRES_DATE_ISO4
decimal_separator string The character identifier for decimal data ","
money_lort integer

Leading or trailing currency sign. Valid values for money_lort are:

  • INGRES_MONEY_LEADING
  • INGRES_MONEY_TRAILING

 INGRES_MONEY_LEADING
money_sign string The currency symbol to be used with the MONEY datatype €
money_precision integer The precision of the MONEY datatype 2
float4_precision integer Precision of the FLOAT4 datatype 10
float8_precision integer Precision of the FLOAT8 data 10
blob_segment_length integer The amount of data in bytes to fetch at a time when retrieving BLOB or CLOB data. Defaults to 4096 bytes when not set explicitly 8192

Valorile întoarse

Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eșecului.

Exemple

Example #1 Set date_format to ISO4

<?php
$options = array( "date_format" => INGRES_DATE_ISO4 );

if (ingres_set_environment($link, $options))
{
    $result=ingres_query($link,"select date('now') as date");

    while ( $object = ingres_fetch_object ($result) ) {
        echo $object->date."\n";
    }
}
?>

Example #2 Set timezone to HONG-KONG

<?php

$options = array( "timezone" => "HONG-KONG");

if (ingres_set_environment($link, $options))
{
    $result=ingres_query($link,"select date('now') as date");

    while ( $object = ingres_fetch_object ($result) ) {
        echo $object->date."\n";
    }
}
?>

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