reset(); $this->debug = $debug; } function reset() { $this->events = array(); } function current_filter() { if ( is_callable( 'current_filter' ) ) { return current_filter(); } global $wp_actions; return end( $wp_actions ); } function action( $arg ) { if ( $this->debug ) { dmp( __FUNCTION__, $this->current_filter() ); } $args = func_get_args(); $this->events[] = array( 'action' => __FUNCTION__, 'tag' => $this->current_filter(), 'args' => $args, ); return $arg; } function action2( $arg ) { if ( $this->debug ) { dmp( __FUNCTION__, $this->current_filter() ); } $args = func_get_args(); $this->events[] = array( 'action' => __FUNCTION__, 'tag' => $this->current_filter(), 'args' => $args, ); return $arg; } function filter( $arg ) { if ( $this->debug ) { dmp( __FUNCTION__, $this->current_filter() ); } $args = func_get_args(); $this->events[] = array( 'filter' => __FUNCTION__, 'tag' => $this->current_filter(), 'args' => $args, ); return $arg; } function filter2( $arg ) { if ( $this->debug ) { dmp( __FUNCTION__, $this->current_filter() ); } $args = func_get_args(); $this->events[] = array( 'filter' => __FUNCTION__, 'tag' => $this->current_filter(), 'args' => $args, ); return $arg; } function filter_append( $arg ) { if ( $this->debug ) { dmp( __FUNCTION__, $this->current_filter() ); } $args = func_get_args(); $this->events[] = array( 'filter' => __FUNCTION__, 'tag' => $this->current_filter(), 'args' => $args, ); return $arg . '_append'; } function filterall( $tag, $arg = null ) { // this one doesn't return the result, so it's safe to use with the new 'all' filter if ( $this->debug ) { dmp( __FUNCTION__, $this->current_filter() ); } $args = func_get_args(); $this->events[] = array( 'filter' => __FUNCTION__, 'tag' => $tag, 'args' => array_slice( $args, 1 ), ); } // return a list of all the actions, tags and args function get_events() { return $this->events; } // return a count of the number of times the action was called since the last reset function get_call_count( $tag = '' ) { if ( $tag ) { $count = 0; foreach ( $this->events as $e ) { if ( $e['action'] == $tag ) { ++$count; } } return $count; } return count( $this->events ); } // return an array of the tags that triggered calls to this action function get_tags() { $out = array(); foreach ( $this->events as $e ) { $out[] = $e['tag']; } return $out; } // return an array of args passed in calls to this action function get_args() { $out = array(); foreach ( $this->events as $e ) { $out[] = $e['args']; } return $out; } } // convert valid xml to an array tree structure // kinda lame but it works with a default php 4 installation class testXMLParser { var $xml; var $data = array(); /** * PHP5 constructor. */ function __construct( $in ) { $this->xml = xml_parser_create(); xml_set_object( $this->xml, $this ); xml_parser_set_option( $this->xml, XML_OPTION_CASE_FOLDING, 0 ); xml_set_element_handler( $this->xml, array( $this, 'startHandler' ), array( $this, 'endHandler' ) ); xml_set_character_data_handler( $this->xml, array( $this, 'dataHandler' ) ); $this->parse( $in ); } function parse( $in ) { $parse = xml_parse( $this->xml, $in, true ); if ( ! $parse ) { trigger_error( sprintf( 'XML error: %s at line %d', xml_error_string( xml_get_error_code( $this->xml ) ), xml_get_current_line_number( $this->xml ) ), E_USER_ERROR ); xml_parser_free( $this->xml ); } return true; } function startHandler( $parser, $name, $attributes ) { $data['name'] = $name; if ( $attributes ) { $data['attributes'] = $attributes; } $this->data[] = $data; } function dataHandler( $parser, $data ) { $index = count( $this->data ) - 1; @$this->data[ $index ]['content'] .= $data; } function endHandler( $parser, $name ) { if ( count( $this->data ) > 1 ) { $data = array_pop( $this->data ); $index = count( $this->data ) - 1; $this->data[ $index ]['child'][] = $data; } } } function xml_to_array( $in ) { $p = new testXMLParser( $in ); return $p->data; } function xml_find( $tree /*, $el1, $el2, $el3, .. */ ) { $a = func_get_args(); $a = array_slice( $a, 1 ); $n = count( $a ); $out = array(); if ( $n < 1 ) { return $out; } for ( $i = 0; $i < count( $tree ); $i++ ) { # echo "checking '{$tree[$i][name]}' == '{$a[0]}'\n"; # var_dump($tree[$i]['name'], $a[0]); if ( $tree[ $i ]['name'] == $a[0] ) { # echo "n == {$n}\n"; if ( $n == 1 ) { $out[] = $tree[ $i ]; } else { $subtree =& $tree[ $i ]['child']; $call_args = array( $subtree ); $call_args = array_merge( $call_args, array_slice( $a, 1 ) ); $out = array_merge( $out, call_user_func_array( 'xml_find', $call_args ) ); } } } return $out; } function xml_join_atts( $atts ) { $a = array(); foreach ( $atts as $k => $v ) { $a[] = $k . '="' . $v . '"'; } return join( ' ', $a ); } function xml_array_dumbdown( &$data ) { $out = array(); foreach ( array_keys( $data ) as $i ) { $name = $data[ $i ]['name']; if ( ! empty( $data[ $i ]['attributes'] ) ) { $name .= ' ' . xml_join_atts( $data[ $i ]['attributes'] ); } if ( ! empty( $data[ $i ]['child'] ) ) { $out[ $name ][] = xml_array_dumbdown( $data[ $i ]['child'] ); } else { $out[ $name ] = $data[ $i ]['content']; } } return $out; } function dmp() { $args = func_get_args(); foreach ( $args as $thing ) { echo ( is_scalar( $thing ) ? strval( $thing ) : var_export( $thing, true ) ), "\n"; } } function dmp_filter( $a ) { dmp( $a ); return $a; } function get_echo( $callable, $args = array() ) { ob_start(); call_user_func_array( $callable, $args ); return ob_get_clean(); } // recursively generate some quick assertEquals tests based on an array function gen_tests_array( $name, $array ) { $out = array(); foreach ( $array as $k => $v ) { if ( is_numeric( $k ) ) { $index = strval( $k ); } else { $index = "'" . addcslashes( $k, "\n\r\t'\\" ) . "'"; } if ( is_string( $v ) ) { $out[] = '$this->assertEquals( \'' . addcslashes( $v, "\n\r\t'\\" ) . '\', $' . $name . '[' . $index . '] );'; } elseif ( is_numeric( $v ) ) { $out[] = '$this->assertEquals( ' . $v . ', $' . $name . '[' . $index . '] );'; } elseif ( is_array( $v ) ) { $out[] = gen_tests_array( "{$name}[{$index}]", $v ); } } return join( "\n", $out ) . "\n"; } /** * Use to create objects by yourself */ class MockClass {}; /** * Drops all tables from the WordPress database */ function drop_tables() { global $wpdb; $tables = $wpdb->get_col( 'SHOW TABLES;' ); foreach ( $tables as $table ) { $wpdb->query( "DROP TABLE IF EXISTS {$table}" ); } } function print_backtrace() { $bt = debug_backtrace(); echo "Backtrace:\n"; $i = 0; foreach ( $bt as $stack ) { echo ++$i, ': '; if ( isset( $stack['class'] ) ) { echo $stack['class'] . '::'; } if ( isset( $stack['function'] ) ) { echo $stack['function'] . '() '; } echo "line {$stack[line]} in {$stack[file]}\n"; } echo "\n"; } // mask out any input fields matching the given name function mask_input_value( $in, $name = '_wpnonce' ) { return preg_replace( '@]*) name="' . preg_quote( $name ) . '"([^>]*) value="[^>]*" />@', '', $in ); } if ( ! function_exists( 'str_getcsv' ) ) { function str_getcsv( $input, $delimiter = ',', $enclosure = '"', $escape = '\\' ) { $fp = fopen( 'php://temp/', 'r+' ); fputs( $fp, $input ); rewind( $fp ); $data = fgetcsv( $fp, strlen( $input ), $delimiter, $enclosure ); fclose( $fp ); return $data; } } /** * Removes the post type and its taxonomy associations. */ function _unregister_post_type( $cpt_name ) { unregister_post_type( $cpt_name ); } function _unregister_taxonomy( $taxonomy_name ) { unregister_taxonomy( $taxonomy_name ); } /** * Unregister a post status. * * @since 4.2.0 * * @param string $status */ function _unregister_post_status( $status ) { unset( $GLOBALS['wp_post_statuses'][ $status ] ); } function _cleanup_query_vars() { // clean out globals to stop them polluting wp and wp_query foreach ( $GLOBALS['wp']->public_query_vars as $v ) { unset( $GLOBALS[ $v ] ); } foreach ( $GLOBALS['wp']->private_query_vars as $v ) { unset( $GLOBALS[ $v ] ); } foreach ( get_taxonomies( array(), 'objects' ) as $t ) { if ( $t->publicly_queryable && ! empty( $t->query_var ) ) { $GLOBALS['wp']->add_query_var( $t->query_var ); } } foreach ( get_post_types( array(), 'objects' ) as $t ) { if ( is_post_type_viewable( $t ) && ! empty( $t->query_var ) ) { $GLOBALS['wp']->add_query_var( $t->query_var ); } } } function _clean_term_filters() { remove_filter( 'get_terms', array( 'Featured_Content', 'hide_featured_term' ), 10, 2 ); remove_filter( 'get_the_terms', array( 'Featured_Content', 'hide_the_featured_term' ), 10, 3 ); } /** * Special class for exposing protected wpdb methods we need to access */ class wpdb_exposed_methods_for_testing extends wpdb { public function __construct() { global $wpdb; $this->dbh = $wpdb->dbh; $this->use_mysqli = $wpdb->use_mysqli; $this->is_mysql = $wpdb->is_mysql; $this->ready = true; $this->field_types = $wpdb->field_types; $this->charset = $wpdb->charset; $this->dbuser = $wpdb->dbuser; $this->dbpassword = $wpdb->dbpassword; $this->dbname = $wpdb->dbname; $this->dbhost = $wpdb->dbhost; } public function __call( $name, $arguments ) { return call_user_func_array( array( $this, $name ), $arguments ); } } /** * Determine approximate backtrack count when running PCRE. * * @return int The backtrack count. */ function benchmark_pcre_backtracking( $pattern, $subject, $strategy ) { $saved_config = ini_get( 'pcre.backtrack_limit' ); // Attempt to prevent PHP crashes. Adjust these lower when needed. if ( version_compare( phpversion(), '5.4.8', '>' ) ) { $limit = 1000000; } else { $limit = 20000; // 20,000 is a reasonable upper limit, but see also https://core.trac.wordpress.org/ticket/29557#comment:10 } // Start with small numbers, so if a crash is encountered at higher numbers we can still debug the problem. for ( $i = 4; $i <= $limit; $i *= 2 ) { ini_set( 'pcre.backtrack_limit', $i ); switch ( $strategy ) { case 'split': preg_split( $pattern, $subject ); break; case 'match': preg_match( $pattern, $subject ); break; case 'match_all': $matches = array(); preg_match_all( $pattern, $subject, $matches ); break; } ini_set( 'pcre.backtrack_limit', $saved_config ); switch ( preg_last_error() ) { case PREG_NO_ERROR: return $i; case PREG_BACKTRACK_LIMIT_ERROR: continue; case PREG_RECURSION_LIMIT_ERROR: trigger_error( 'PCRE recursion limit encountered before backtrack limit.' ); return; case PREG_BAD_UTF8_ERROR: trigger_error( 'UTF-8 error during PCRE benchmark.' ); return; case PREG_INTERNAL_ERROR: trigger_error( 'Internal error during PCRE benchmark.' ); return; default: trigger_error( 'Unexpected error during PCRE benchmark.' ); return; } } return $i; } function test_rest_expand_compact_links( $links ) { if ( empty( $links['curies'] ) ) { return $links; } foreach ( $links as $rel => $links_array ) { if ( ! strpos( $rel, ':' ) ) { continue; } $name = explode( ':', $rel ); $curie = wp_list_filter( $links['curies'], array( 'name' => $name[0] ) ); $full_uri = str_replace( '{rel}', $name[1], $curie[0]['href'] ); $links[ $full_uri ] = $links_array; unset( $links[ $rel ] ); } return $links; }