{"id":1096699,"date":"2016-03-31T15:48:36","date_gmt":"2016-03-31T22:48:36","guid":{"rendered":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/"},"modified":"2016-04-16T09:35:05","modified_gmt":"2016-04-16T16:35:05","slug":"php-warning-in-srctriberecurrencemeta-php-on-line-884","status":"closed","type":"topic","link":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/","title":{"rendered":"PHP Warning in src\/Tribe\/Recurrence\/Meta.php on line 884"},"content":{"rendered":"<p>I&#8217;ve been seeing these errors in our logs for a bit, and finally tracked it down:<\/p>\n<p><code>PHP Warning:  Invalid argument supplied for foreach() in \/var\/www\/wp-content\/plugins\/events-calendar-pro\/src\/Tribe\/Recurrence\/Meta.php on line 884<\/code><\/p>\n<p>I was able to trigger this by calling <code>Tribe__Events__Pro__Recurrence__Meta::get_recurrence_for_event()<\/code> on an event that had no exclusions saved in post meta. Once I saved an exclusion for that event, I was able to call that with no error. When I removed that exclusion, there appears to be an empty exclusion list stored in post meta, so the error is no longer shown.<\/p>\n<p>There should probably be a check to make sure that <code>$recurrence_meta[ $rule_type ]<\/code> is available when <code>$rule_type<\/code> is &#8220;exclusions&#8221;, similar to the one already done for &#8220;rules&#8221; just above.<\/p>\n<p><a href=\"https:\/\/cloudup.com\/cIuGYa5QjTD\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cldup.com\/62NDJ7aDcI-900x900.png\" alt=\"Screen Shot\" width=\"900\" height=\"329\" \/><\/a><\/p>\n<p>Thanks!<\/p>\n","protected":false},"template":"","class_list":["post-1096699","topic","type-topic","status-closed","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHP Warning in src\/Tribe\/Recurrence\/Meta.php on line 884 -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP Warning in src\/Tribe\/Recurrence\/Meta.php on line 884 -\" \/>\n<meta property=\"og:description\" content=\"I&#8217;ve been seeing these errors in our logs for a bit, and finally tracked it down: PHP Warning: Invalid argument supplied for foreach() in \/var\/www\/wp-content\/plugins\/events-calendar-pro\/src\/Tribe\/Recurrence\/Meta.php on line 884 I was able to trigger this by calling Tribe__Events__Pro__Recurrence__Meta::get_recurrence_for_event() on an event that had no exclusions saved in post meta. Once I saved an exclusion for that [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/\" \/>\n<meta property=\"article:modified_time\" content=\"2016-04-16T16:35:05+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/\",\"url\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/\",\"name\":\"PHP Warning in src\/Tribe\/Recurrence\/Meta.php on line 884 -\",\"isPartOf\":{\"@id\":\"https:\/\/theeventscalendar.com\/support\/#website\"},\"datePublished\":\"2016-03-31T22:48:36+00:00\",\"dateModified\":\"2016-04-16T16:35:05+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/theeventscalendar.com\/support\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\/\/theeventscalendar.com\/support\/topics\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Calendar Products\",\"item\":\"https:\/\/theeventscalendar.com\/support\/forums\/forum\/events\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Events Calendar PRO\",\"item\":\"https:\/\/theeventscalendar.com\/support\/forums\/forum\/events\/events-calendar-pro\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"PHP Warning in src\/Tribe\/Recurrence\/Meta.php on line 884\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/#website\",\"url\":\"https:\/\/theeventscalendar.com\/support\/\",\"name\":\"\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/theeventscalendar.com\/support\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PHP Warning in src\/Tribe\/Recurrence\/Meta.php on line 884 -","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/php-warning-in-srctriberecurrencemeta-php-on-line-884\/","og_locale":"en_US","og_type":"article","og_title":"PHP Warning in src\/Tribe\/Recurrence\/Meta.php on line 884 -","og_description":"I&#8217;ve been seeing these errors in our logs for a bit, and finally tracked it down: PHP Warning: Invalid argument supplied for foreach() in \/var\/www\/wp-content\/plugins\/events-calendar-pro\/src\/Tribe\/Recurrence\/Meta.php on line 884 I was able to trigger this by calling Tribe__Events__Pro__Recurrence__Meta::get_recurrence_for_event() on an event that had no exclusions saved in post meta. 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