<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>PHP Search</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<?php
require_once("../phpsessionclass/session.inc.php");
$bNewQuery = FALSE;
$bUseSavedQuery = FALSE;
$strSearchString = "";
if ($_SERVER['REQUEST_METHOD']="POST") {
$strSearchString = $_REQUEST['SearchString'];
$strPG = $_REQUEST['pg'];
if ($strPG <> "") {
$iNextPageNumber = $strPG;
$bNewQuery = FALSE;
$bUseSavedQuery; $bUseSavedQuery = TRUE;
} else {
$bNewQuery = ($strSearchString <> "");
} // end if
} // end if
function session_dump() {
// dumps info about a session
$session_array = explode(";",session_encode());
$html = "<br/><!-- SESSION VARIABLES DUMP\n\n";
for ($x = 0; $x < count($session_array); $x++) {
$html .= " $session_array[$x] \n";
}
$html .= " -->\n\n";
return $html;
} // end function session_dump
?>
<style type="text/css">
<!--
.pagetitle {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: x-large;
font-weight: bold;
}
.wdAbstract {
font-style: italic;
font-weight: bold;
}
.url {
font-size: smaller;
font-style: italic;
}
.filesize {
font-size: smaller;
font-style: italic;
}
.filetime {
font-size: smaller;
font-style: italic;
}
.characterization {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: smaller;
}
-->
</style>
</head>
<body>
<p class="pagetitle">Sample PHP Search Form</p>
<table width="75%" border="0">
<tr>
<td>Enter your query below</td>
</tr>
<tr>
<td><form name="form1" id="form1" method="post" action="<?php echo($_SERVER['SCRIPT_NAME']); ?>">
<table width="100%" border="0">
<tr>
<td width="83%"><input name="SearchString" type="text" id="SearchString" size="80" maxlength="100" value="<?=$strSearchString?>" /></td>
<td width="17%"><input type="submit" name="Submit" value="New Query" /></td>
</tr>
</table>
</form></td>
</tr>
</table>
<?php
if ($strSearchString <> "") {
if ($bNewQuery) {
$iNextRecordNumber = 1;
$oQ = new COM("ixsso.Query");
$oUtil = new COM ("ixsso.util");
$oQ->Query = $strSearchString;
$oQ->SortBy = "rank[d]";
$oQ->Columns = "DocTitle, vpath, path, filename, size, write, characterization";
$RS = $oQ->CreateRecordSet("nonsequential");
$RS->PageSize = 3;
echo ("RS.FieldCount = ".$RS->Fields->Count()." RS.RecordCount =".$RS->RecordCount );
$bActiveQuery = TRUE;
} elseif ($bUseSavedQuery) {
$oQ = new COM("ixsso.Query");
$oUtil = new COM ("ixsso.util");
$oQ->Query = $strSearchString;
$oQ->SortBy = "rank[d]";
$oQ->Columns = "DocTitle, vpath, path, filename, size, write, characterization";
$RS = $oQ->CreateRecordSet("nonsequential");
$RS->PageSize = 3;
echo ("RS.FieldCount = ".$RS->Fields->Count()." RS.RecordCount =".$RS->RecordCount );
$bActiveQuery = TRUE;
$oSession=new session();
$RS->AbsolutePage = $iNextPageNumber;
$iNextRecordNumber = $RS->AbsolutePosition;
/* Unable to re-aquire RS type variables across sessions.
if ( $oSession->is_registered("oQ") and $oSession->is_registered("RS") ) {
$oQ=$oSession->get("oQ");
$RS=$oSession->get("RS");
echo ("FF".$RS->RecordCount."GG");
if ( $RS->RecordCount <> -1 and $iNextRecordNumber <> -1 ) {
$RS->AbsolutePage = $iNextPageNumber;
$iNextRecordNumber = $RS->AbsolutePosition;
} // end if $RS->RecordCount
$bActiveQuery = TRUE;
} else {
echo ("<p class=\"qfail\"> ERROR - No Saved Query</p>");
} // end if $oQ and $RS from Session
*/
} // end if $bNewQuery or Use old query.
} // end if $strSearchString <> ""
if ($bActiveQuery) {
if (!$RS->EOF) {
$iLastRecordOnPage = $iNextRecordNumber + $RS->PageSize -1;
$iCurrentPage = $RS->AbsolutePage;
if ($RS->RecordCount <> -1 and $RS->RecordCount < $iLastRecordOnPage) {
$iLastRecordOnPage = $RS->RecordCount;
} // end if
echo ("<br/>Documents ".$iNextRecordNumber. " to ".$iLastRecordOnPage);
if ($RS->RecordCount <> -1) {
echo (" of ".$RS->RecordCount);
}
echo ( " matching the query ".chr(34)."<I>".$strSearchString."</I>".chr(34).".<p>");
?>
<dl>
<?php while (!$RS->EOF and $iNextRecordNumber <= $iLastRecordOnPage) {
?>
<p class="abstract">
<dt>
<?php echo ($iNextRecordNumber)?>.
<?php // epc Include some error handling for when all fields are not specified in oQColums
if (empty($RS->Fields["DocTitle"]->value) or
$RS->Fields["DocTitle"]->value=="" or
$RS->Fields["DocTitle"]->value=="0") {?>
<b> <a href="
<?=$RS->Fields["vpath"]->value?>
">
<?=htmlentities($RS->Fields["filename"]->value)?>
</a></b>
<?php } else {?>
<b> <a href="<?=$RS->Fields["vpath"]->value?>">
<?=htmlentities($RS->Fields["DocTitle"]->value)?>
</a></b>
<?php }?>
<dd>
<?php if (is_string($RS->Fields["characterization"]->value) and $RS->Fields["characterization"]->value <> "") {?>
<span class="wdAbstract">Abstract: </span>
<span class="characterization">
<?=htmlentities($RS->Fields["characterization"]->value)?>
</span><br>
<?php } ?>
<span class="url">
<a href="
<?=$RS->Fields["vpath"]->value?>
">http://<?=$_SERVER['SERVER_NAME'];?><?=$RS->Fields["vpath"]->value?>
</a> -
</span>
<span class="filesize">
<?php if ($RS->Fields["size"]->value == "") {?>
(size unknown)
<?php } else {?>
size <?=$RS->Fields["size"]->value?> bytes
<?php }?>
</span>
<span class="filetime">
<?php if ($RS->Fields["write"]->value == "" or (int)$RS->Fields["write"]->value < 100 ) {?>
(time unknown)
<?php } else {?>
<?=date("Y-m-d g:i:s A",$RS->Fields["write"]->value)?> GMT
<?php }?>
</span>
</dd>
<?php $RS->MoveNext();
++$iNextRecordNumber;
} // end while
?> </p>
</dl>
<p></p><br/>
<?php } else {
if ($iNextRecordNumber == 1) {
echo ("<p>No documents matched the query ".chr(34).$strSearchString.chr(34)."</p>");
} else {
echo ("<p>No more docouments in the query.</p>");
}
} // end if $RS.EOF
if ($oQ->OutOfDate) {
echo ("<p class=\"qmessage\">The index is out of date</p>");
}
if ($oQ->QueryIncomplete) {
echo ("<p class=\"qfail\">The query is too expensive to complte</p>");
}
if ($oQ->QueryTimedOut) {
echo ("<p class=\"qfail\">The query took to long to complte</p>");
} ?>
<table border="0">
<tr>
<?php
// PREVIOUS Button
$bSaveQuery=FALSE;?>
<?php if ($iCurrentPage > 1 and $RS->RecordCount <> -1) {?>
<td align="left"><form action="<?=$_SERVER['SCRIPT_NAME']?>" method="post">
<input type="hidden" name="SearchString" value="<?=$strSearchString?>"/>
<input type="hidden" name="pg" value="<?=$iCurrentPage-1?>"/>
<input type="submit" value="Previous <?=$RS->PageSize?>" documents/>
</form>
</td>
<?php
$bSaveQuery=TRUE;
}?>
<?php if (!$RS->EOF) {?>
<td align="right"><form action="<?=$_SERVER['SCRIPT_NAME']?>" method="post">
<input type="hidden" name="SearchString" value="<?=$strSearchString?>"/>
<input type="hidden" name="pg" value="<?=$iCurrentPage+1?>"/>
<?php
$strNextString = "Next ";
if ($RS->RecordCount <> - 1) {
$iNextSet = $RS->RecordCount - $iNextRecordNumber + 1;
if ($iNextSet > $RS->PageSize) { $iNextSet=$RS->PageSize; }
$strNextString = $strNextString . $iNextSet ." documents";
} else {
$strNextString = $strNextString & " page of documents";
}
?>
<input type="submit" value="<?=$strNextString?>"/>
</form>
</td>
<?php
$bSaveQuery = TRUE;
}?>
</tr>
</table>
Page <?=$iCurrentPage?>
<?php
if ($RS->PageCount <> -1 ) { echo (" of ".$RS->PageCount);}
if ($bSaveQuery) {
// save session information. This doesnt work because the RS cannot be recovered between sessions.
$oSession=new session();
$oSession->register("oQ",$oQ);
$oSession->register("RS",$RS);
echo session_dump();
} else {
$RS->Close;
$RS = NULL;
$oQ = NULL;
if (is_object($oSession)) {
$oSession->unregister("oQ");
$oSession->unregister("RS");
$oSession->finish;
}
} // end if $bSaveQuery
?>
<?php
} elseif (!$bNewQuery) {
echo ("");
} else {
echo ("Please enter a word or phrase to search for.");
}// end if $bActiveQuery
?>
</body>
</html>
|
Download
