Remove HttpResponse & OutputStream class in order to get rid of the d…

…ependency to psr/http-message, #12

* Remove tests
* Update examples

CHANGELOG.md

@@ -3,6 +3,19 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/) and [Keep a CHANGELOG](http://keepachangelog.com).
 
+## [0.4.0] - 2024-05-04
+
+* Dropped support for PHP 7.1
+* Added support for PHP 8.3
+* Removed `HttpResponse` class in order to get rid of the dependency to `psr/http-message` — see [#12]
+  * Users must implement or use their own response class to publish the metrics via HTTP
+* Fix deprecation warnings for IteratorAggregate since PHP 8.1 — see [#8]
+* Moved CI to GitHub Actions
+
+[#12]: https://github.com/openmetrics-php/exposition-text/issues/12
+
+[#8]: https://github.com/openmetrics-php/exposition-text/issues/8
+
 ## [0.3.1] - 2019-02-19
 
 ### Fixed

composer.json

@@ -12,8 +12,7 @@
     }
   ],
   "require": {
-    "php": "^7.2 || ^8.0",
-    "psr/http-message": "^1.0"
+    "php": "^7.2 || ^8.0"
   },
   "autoload": {
     "psr-4": {

examples/counters.php

@@ -4,7 +4,6 @@
 
 use OpenMetricsPhp\Exposition\Text\Collections\CounterCollection;
 use OpenMetricsPhp\Exposition\Text\Collections\LabelCollection;
-use OpenMetricsPhp\Exposition\Text\HttpResponse;
 use OpenMetricsPhp\Exposition\Text\Metrics\Counter;
 use OpenMetricsPhp\Exposition\Text\Types\Label;
 use OpenMetricsPhp\Exposition\Text\Types\MetricName;
@@ -45,4 +44,4 @@
 	Counter::fromValueAndTimestamp( 8, time() )->withLabelCollection( $labels )
 );
 
-HttpResponse::fromMetricCollections( $counters )->respond();
+echo $counters->getMetricsString();

examples/gauges.php

@@ -4,7 +4,6 @@
 
 use OpenMetricsPhp\Exposition\Text\Collections\GaugeCollection;
 use OpenMetricsPhp\Exposition\Text\Collections\LabelCollection;
-use OpenMetricsPhp\Exposition\Text\HttpResponse;
 use OpenMetricsPhp\Exposition\Text\Metrics\Gauge;
 use OpenMetricsPhp\Exposition\Text\Types\Label;
 use OpenMetricsPhp\Exposition\Text\Types\MetricName;
@@ -42,4 +41,4 @@
 	Gauge::fromValueAndTimestamp( 23.4, time() )->withLabelCollection( $labels )
 );
 
-HttpResponse::fromMetricCollections( $gauges )->respond();
+echo $gauges->getMetricsString();

examples/histogram.php

@@ -3,7 +3,6 @@
 namespace YourVendor\YourProject;
 
 use OpenMetricsPhp\Exposition\Text\Collections\GaugeCollection;
-use OpenMetricsPhp\Exposition\Text\HttpResponse;
 use OpenMetricsPhp\Exposition\Text\Metrics\Gauge;
 use OpenMetricsPhp\Exposition\Text\Metrics\Histogram;
 use OpenMetricsPhp\Exposition\Text\Types\MetricName;
@@ -23,4 +22,4 @@
 $histogram = Histogram::fromGaugeCollectionWithBounds( $gauges, [30, 46, 78.9, 90], '_histogram' )
                       ->withHelp( 'Explanation of the histogram' );
 
-HttpResponse::fromMetricCollections( $histogram )->respond();
+echo $histogram->getMetricsString();

examples/summary.php

@@ -3,7 +3,6 @@
 namespace YourVendor\YourProject;
 
 use OpenMetricsPhp\Exposition\Text\Collections\GaugeCollection;
-use OpenMetricsPhp\Exposition\Text\HttpResponse;
 use OpenMetricsPhp\Exposition\Text\Metrics\Gauge;
 use OpenMetricsPhp\Exposition\Text\Metrics\Summary;
 use OpenMetricsPhp\Exposition\Text\Types\MetricName;
@@ -23,4 +22,4 @@
 $summary = Summary::fromGaugeCollectionWithQuantiles( $gauges, [0.3, 0.5, 0.75, 0.9], '_summary' )
                   ->withHelp( 'Explanation of the summary' );
 
-HttpResponse::fromMetricCollections( $summary )->respond();
+echo $summary->getMetricsString();