tweeper.1.asciidoc: mention a way to use tweeper from a web server

[tweeper.git] / tweeper.php

diff --git a/tweeper.php b/tweeper.php
index e1483f1..1d50f60 100644 (file)
--- a/tweeper.php
+++ b/tweeper.php
@@ -205,7 +205,8 @@ function parse_options_cli($argv, $argc)
       echo usage($argv);
       exit(0);
     default:
       echo usage($argv);
       exit(0);
     default:

-      die(usage($argv));
+      fwrite(STDERR, usage($argv));
+      exit(1);

     }
   }
 
     }
   }
 


@@ -230,21 +231,30 @@ function parse_options_query_string()
 }
 
 
 }
 
 

-if (php_sapi_name() != 'cli')
+if (php_sapi_name() != 'cli') {

   $options = parse_options_query_string();
   $options = parse_options_query_string();

-else
+  $ERROR_STREAM = fopen('php://output', 'w');
+} else {

   $options = parse_options_cli($argv, $argc);
   $options = parse_options_cli($argv, $argc);

+  $ERROR_STREAM = fopen('php://stderr', 'w');
+}

 
 

-if (!isset($options['src_url']))
-  die(usage($argv));
+if (!isset($options['src_url'])) {
+  fwrite($ERROR_STREAM, usage($argv));
+  exit(1);
+}

 
 $url = parse_url($options['src_url']);
 
 $url = parse_url($options['src_url']);

-if (FALSE === $url || empty($url["host"]))
-  die("Invalid url: ${options['src_url']}\n");
+if (FALSE === $url || empty($url["host"])) {
+  fwrite($ERROR_STREAM, "Invalid url: ${options['src_url']}\n");
+  exit(1);
+}

 
 $stylesheet = "file://" . __DIR__ . "/rss_converter_" . $url["host"] . ".xsl";
 
 $stylesheet = "file://" . __DIR__ . "/rss_converter_" . $url["host"] . ".xsl";

-if (FALSE === file_exists($stylesheet))
-  die("Conversion to RSS not supported: {$url["host"]}\n");
+if (FALSE === file_exists($stylesheet)) {
+  fwrite($ERROR_STREAM, "Conversion to RSS not supported: {$url["host"]}\n");
+  exit(1);
+}

 
 $tweeper = new Tweeper($stylesheet, $options['generate_enclosure']);
 echo $tweeper->tweep($options['src_url']);
 
 $tweeper = new Tweeper($stylesheet, $options['generate_enclosure']);
 echo $tweeper->tweep($options['src_url']);