<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Set environment features controlling output options</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ingres-rollback.html">ingres_rollback</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ingres-unbuffered-query.html">ingres_unbuffered_query</a></div> <div class="up"><a href="ref.ingres.html">Ingres Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.ingres-set-environment" class="refentry"> <div class="refnamediv"> <h1 class="refname">ingres_set_environment</h1> <p class="verinfo">(PECL ingres >= 1.2.0)</p><p class="refpurpose"><span class="refname">ingres_set_environment</span> — <span class="dc-title">Set environment features controlling output options</span></p> </div> <div class="refsect1 description" id="refsect1-function.ingres-set-environment-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>ingres_set_environment</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link</code></span> , <span class="methodparam"><span class="type">array</span> <code class="parameter">$options</code></span> )</div> <p class="para rdfs-comment"> <span class="function"><strong>ingres_set_environment()</strong></span> 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. </p> </div> <div class="refsect1 parameters" id="refsect1-function.ingres-set-environment-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">link</code></em></span> <dd> <p class="para"> The connection link identifier </p> </dd> </dt> <dt id="function.ingres-set-environment.options"> <span class="term"><em><code class="parameter">options</code></em></span> <dd> <p class="para"> An enumerated <span class="type"><a href="language.types.array.html" class="type array">array</a></span> of option name/value pairs. The following table lists the option name and the expected type </p> <p class="para"> <table class="doctable informaltable"> <thead> <tr style="vertical-align: top;"> <th>Option name</th> <th>Option type</th> <th>Description</th> <th>Example</th> </tr> </thead> <tbody class="tbody"> <tr style="vertical-align: top;"> <td>date_century_boundary</td> <td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td> <td>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</td> <td>50</td> </tr> <tr style="vertical-align: top;"> <td>timezone</td> <td><span class="type"><a href="language.types.string.html" class="type string">string</a></span></td> <td>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.</td> <td>UNITED-KINGDOM</td> </tr> <tr style="vertical-align: top;"> <td>date_format</td> <td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td> <td><p class="para">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: <ul class="itemizedlist"> <li class="listitem"><span class="simpara">INGRES_DATE_DMY</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_FINISH</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_GERMAN</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_ISO</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_ISO4</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_MDY</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_MULTINATIONAL</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_MULTINATIONAL4</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_YMD</span></li> <li class="listitem"><span class="simpara">INGRES_DATE_US</span></li> </ul> </p> </td> <td>INGRES_DATE_ISO4</td> </tr> <tr style="vertical-align: top;"> <td>decimal_separator</td> <td><span class="type"><a href="language.types.string.html" class="type string">string</a></span></td> <td>The character identifier for decimal data</td> <td>","</td> </tr> <tr style="vertical-align: top;"> <td>money_lort</td> <td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td> <td><p class="para">Leading or trailing currency sign. Valid values for money_lort are: <ul class="itemizedlist"> <li class="listitem"><span class="simpara">INGRES_MONEY_LEADING</span></li> <li class="listitem"><span class="simpara">INGRES_MONEY_TRAILING</span></li> </ul> </p> </td> <td>INGRES_MONEY_LEADING</td> </tr> <tr style="vertical-align: top;"> <td>money_sign</td> <td><span class="type"><a href="language.types.string.html" class="type string">string</a></span></td> <td>The currency symbol to be used with the MONEY datatype</td> <td>€</td> </tr> <tr style="vertical-align: top;"> <td>money_precision</td> <td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td> <td>The precision of the MONEY datatype</td> <td>2</td> </tr> <tr style="vertical-align: top;"> <td>float4_precision</td> <td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td> <td>Precision of the FLOAT4 datatype</td> <td>10</td> </tr> <tr style="vertical-align: top;"> <td>float8_precision</td> <td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td> <td>Precision of the FLOAT8 data</td> <td>10</td> </tr> <tr style="vertical-align: top;"> <td>blob_segment_length</td> <td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td> <td>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</td> <td>8192</td> </tr> </tbody> </table> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.ingres-set-environment-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 examples" id="refsect1-function.ingres-set-environment-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-1224"> <p><strong>Example #1 Set date_format to ISO4</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$options </span><span style="color: #007700">= array( </span><span style="color: #DD0000">"date_format" </span><span style="color: #007700">=> </span><span style="color: #0000BB">INGRES_DATE_ISO4 </span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">ingres_set_environment</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">$options</span><span style="color: #007700">))<br />{<br /> </span><span style="color: #0000BB">$result</span><span style="color: #007700">=</span><span style="color: #0000BB">ingres_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">,</span><span style="color: #DD0000">"select date('now') as date"</span><span style="color: #007700">);<br /><br /> while ( </span><span style="color: #0000BB">$object </span><span style="color: #007700">= </span><span style="color: #0000BB">ingres_fetch_object </span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">) ) {<br /> echo </span><span style="color: #0000BB">$object</span><span style="color: #007700">-></span><span style="color: #0000BB">date</span><span style="color: #007700">.</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /> }<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> <div class="example" id="example-1225"> <p><strong>Example #2 Set timezone to HONG-KONG</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br />$options </span><span style="color: #007700">= array( </span><span style="color: #DD0000">"timezone" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"HONG-KONG"</span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">ingres_set_environment</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">$options</span><span style="color: #007700">))<br />{<br /> </span><span style="color: #0000BB">$result</span><span style="color: #007700">=</span><span style="color: #0000BB">ingres_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">,</span><span style="color: #DD0000">"select date('now') as date"</span><span style="color: #007700">);<br /><br /> while ( </span><span style="color: #0000BB">$object </span><span style="color: #007700">= </span><span style="color: #0000BB">ingres_fetch_object </span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">) ) {<br /> echo </span><span style="color: #0000BB">$object</span><span style="color: #007700">-></span><span style="color: #0000BB">date</span><span style="color: #007700">.</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /> }<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.ingres-set-environment-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.ingres-connect.html" class="function" rel="rdfs-seeAlso">ingres_connect()</a> - Open a connection to an Ingres database</span></li> <li class="member"> <span class="function"><a href="function.ingres-query.html" class="function" rel="rdfs-seeAlso">ingres_query()</a> - Send an SQL query to Ingres</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ingres-rollback.html">ingres_rollback</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ingres-unbuffered-query.html">ingres_unbuffered_query</a></div> <div class="up"><a href="ref.ingres.html">Ingres Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>