PHP Batch Client - Revision history

Padro at 11:03, 21 January 2016

2016-01-21T11:03:24Z

Padro at 16:22, 20 January 2016

2016-01-20T16:22:44Z

Padro: Created page with " "

2016-01-20T12:11:36Z

Created page with "<syntaxhighlight lang="php" line="1" > </syntaxhighlight>"

New page

@@ Line 17: / Line 17: @@
    // set query elements
    echo 'Input ZIP file: '; $fname = rtrim(fgets(STDIN));
    echo 'Language: '; $lang = rtrim(fgets(STDIN));
    echo 'Output format (xml,json,conll,naf): '; $out = rtrim(fgets(STDIN));
@@ Line 52: / Line 51: @@
    $tkid = (string) new SimpleXMLElement($result);
    print "Job submitted. Token id=".$tkid."\n";
 ?>
 </syntaxhighlight>

← Older revision		Revision as of 16:22, 20 January 2016
Line 1:		Line 1:
	<syntaxhighlight lang="php" line="1" >		<syntaxhighlight lang="php" line="1" >
		+	#! /usr/bin/php5
		+
		+	<?php
		+
		+	//////////////////////////////////////////////////////////////////
		+	//
		+	// Example client to submit an interactive request to TextServer
		+	// SERVICENAME service.
		+	// Input may be a plain text or a text file. No ZIP files.
		+	// Output will be in the requested format (XML, json, conll)
		+	//
		+	/////////////////////////////////////////////////////////////////
		+
		+	$h = curl_init();
		+
		+	// set query elements
		+	echo 'Input ZIP file: '; $fname = rtrim(fgets(STDIN));
		+	echo 'Output ZIP file: '; $outfile = rtrim(fgets(STDIN));
		+	echo 'Language: '; $lang = rtrim(fgets(STDIN));
		+	echo 'Output format (xml,json,conll,naf): '; $out = rtrim(fgets(STDIN));
		+	echo 'TextServer Username: '; $user = rtrim(fgets(STDIN));
		+	echo 'TextServer Password: '; $pwd = rtrim(fgets(STDIN));
		+
		+	// build request
		+	$TextServer_URL="http://frodo.lsi.upc.edu:8080/TextWS/textservlet/ws";
		+	$service="SERVICENAME";
		+	curl_setopt($h, CURLOPT_URL, $TextServer_URL."/processQuery/".$service);
		+	curl_setopt($h, CURLOPT_POST, true);
		+	curl_setopt($h, CURLOPT_POSTFIELDS, array(
		+	'username' => $user,
		+	'password' => $pwd,
		+	'file' => '@'.realpath($fname),
		+	'language' => $lang,
		+	'output' => $out,
		+	'interactive' =>'0') );
		+	curl_setopt($h, CURLOPT_HEADER, false);
		+	curl_setopt($h, CURLOPT_RETURNTRANSFER, 1);
		+
		+	// execute request
		+	$result = curl_exec($h);
		+
		+	// check for any error
		+	$err = curl_getinfo($h, CURLINFO_HTTP_CODE);
		+	if ($err != 200) {
		+	print "HTTP ".$err." - ".$result."\n";
		+	exit();
		+	}
		+	curl_close($h);
		+
		+	// Server response should include a job tokenID, retrieve it
		+	$tkid = (string) new SimpleXMLElement($result);
		+	print "Job submitted. Token id=".$tkid."\n";
		+
		+	// prepare request to poll for completion and retrieve results
		+	$h = curl_init();
		+	curl_setopt($h, CURLOPT_URL, $TextServer_URL."/resultRetrieve");
		+	curl_setopt($h, CURLOPT_POST, true);
		+	curl_setopt($h, CURLOPT_POSTFIELDS, array(
		+	'username' => $user,
		+	'tokenID' => $tkid,
		+	) );
		+	curl_setopt($h, CURLOPT_HEADER, false);
		+	curl_setopt($h, CURLOPT_RETURNTRANSFER, 1);
		+
		+	// Periodically poll server until batch job is ended.
		+	$nseconds=5;
		+	while (TRUE) {
		+	print "Sleeping for ".$nseconds." seconds\n";
		+	sleep($nseconds);
		+
		+	// execute request
		+	print "Polling server for job completion...\n";
		+	$result = curl_exec($h);
		+
		+	// check for completion
		+	$err = curl_getinfo($h, CURLINFO_HTTP_CODE);
		+	if ($err == 200) {
		+	// if response is ok, the job is done and we got the results. Exit loop.
		+	break;
		+	}
		+	else if ($err == 503 and strpos($result, '[TS-125]')!==FALSE) {
		+	// http status 503, textserver code TS-125 means the job is not finished yet. keep waiting
		+	print "Job not finished yet\n";
		+	continue;
		+	}
		+	else {
		+	// any other unexpected error happened. Abort.
		+	print "HTTP ".$err." - ".$result."\n";
		+	exit();
		+	}
		+	}
		+
		+	curl_close($h);
		+
		+	// write results to output ZIP file.
		+	$outf = fopen($outfile, "wb");
		+	fwrite($outf, $result);
		+	fclose($outf);
		+	?>
	</syntaxhighlight>		</syntaxhighlight>