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<?php |
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|
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namespace wpforo\modules\revisions; |
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|
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use stdClass; |
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use wpforo\modules\revisions\classes\Actions; |
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use wpforo\modules\revisions\classes\Template; |
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|
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// Exit if accessed directly |
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if( ! defined( 'ABSPATH' ) ) exit; |
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|
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class Revisions { |
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/* @var Template */ |
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public $Template; |
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/* @var Actions */ |
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public $Actions; |
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public $revision; |
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private $default; |
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|
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public function __construct() { |
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$this->init_classes(); |
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$this->init(); |
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} |
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|
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private function init_classes() { |
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$this->Template = new Template(); |
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$this->Actions = new Actions(); |
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} |
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|
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private function init() { |
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$this->init_defaults(); |
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$this->revision = $this->default->revision; |
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} |
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|
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private function init_defaults() { |
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$this->default = new stdClass(); |
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$this->default->revision = [ |
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'revisionid' => 0, |
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'userid' => 0, |
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'textareaid' => '', |
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'postid' => 0, |
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'body' => '', |
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'created' => 0, |
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'version' => 0, |
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'email' => '', |
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'url' => '', |
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]; |
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$this->default->revision_format = [ |
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'revisionid' => '%d', |
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'userid' => '%d', |
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'textareaid' => '%s', |
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'postid' => '%d', |
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'body' => '%s', |
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'created' => '%d', |
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'version' => '%d', |
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'email' => '%s', |
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'url' => '%s', |
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]; |
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$this->default->sql_select_args = [ |
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'include' => [], |
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'exclude' => [], |
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'userids_include' => [], |
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'userids_exclude' => [], |
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'textareaids_include' => [], |
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'textareaids_exclude' => [], |
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'postids_include' => [], |
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'postids_exclude' => [], |
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'urls_include' => [], |
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'urls_exclude' => [], |
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'emails_include' => [], |
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'emails_exclude' => [], |
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'orderby' => 'revisionid', |
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'order' => 'DESC', |
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'offset' => null, |
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'row_count' => null, |
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]; |
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} |
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|
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public function get_current_url_query_vars_str() { |
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$url_query_vars_str = wpforo_get_url_query_vars_str(); |
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$url_query_vars_str = preg_replace( '#/?\?.*$#isu', '', $url_query_vars_str ); |
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|
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$wpf_url_parse = array_filter( explode( '/', trim( (string) $url_query_vars_str, '/' ) ) ); |
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$wpf_url_parse = array_reverse( $wpf_url_parse ); |
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if( in_array( wpforo_settings_get_slug( 'paged' ), $wpf_url_parse ) ) { |
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foreach( $wpf_url_parse as $key => $value ) { |
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unset( $wpf_url_parse[ $key ] ); |
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if( $value === wpforo_settings_get_slug( 'paged' ) ) break; |
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} |
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$wpf_url_parse = array_values( $wpf_url_parse ); |
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$wpf_url_parse = array_reverse( $wpf_url_parse ); |
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$url_query_vars_str = implode( '/', $wpf_url_parse ); |
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} |
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|
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if( ! $url_query_vars_str ) $url_query_vars_str = 'wpforo_home_url'; |
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|
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return $url_query_vars_str; |
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} |
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|
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public function parse_revision( $revision ) { |
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$revision = array_merge( $this->default->revision, (array) $revision ); |
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if( $revision['body'] ) { |
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$revision['body'] = preg_replace( '#</pre>[\r\n\t\s\0]*<pre>#iu', "\r\n", (string) $revision['body'] ); |
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$revision['body'] = wpforo_kses( trim( (string) $revision['body'] ) ); |
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$revision['body'] = stripslashes( (string) $revision['body'] ); |
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} |
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|
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return $revision; |
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} |
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|
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private function parse_args( $args ) { |
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$args = wpforo_parse_args( $args, $this->default->sql_select_args ); |
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|
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$args['include'] = wpforo_parse_args( $args['include'] ); |
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$args['exclude'] = wpforo_parse_args( $args['exclude'] ); |
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|
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$args['userids_include'] = wpforo_parse_args( $args['userids_include'] ); |
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$args['userids_exclude'] = wpforo_parse_args( $args['userids_exclude'] ); |
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|
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$args['textareaids_include'] = wpforo_parse_args( $args['textareaids_include'] ); |
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$args['textareaids_exclude'] = wpforo_parse_args( $args['textareaids_exclude'] ); |
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|
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$args['postids_include'] = wpforo_parse_args( $args['postids_include'] ); |
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$args['postids_exclude'] = wpforo_parse_args( $args['postids_exclude'] ); |
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|
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$args['urls_include'] = wpforo_parse_args( $args['urls_include'] ); |
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$args['urls_exclude'] = wpforo_parse_args( $args['urls_exclude'] ); |
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|
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$args['emails_include'] = wpforo_parse_args( $args['emails_include'] ); |
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$args['emails_exclude'] = wpforo_parse_args( $args['emails_exclude'] ); |
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|
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return $args; |
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} |
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|
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/** |
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* Build prepared IN() clause for string values using $wpdb->prepare() |
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* |
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* @param string $column Column name (already escaped with backticks) |
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* @param array $values Array of string values |
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* @param bool $not Whether to use NOT IN instead of IN |
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* |
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* @return string|null Prepared SQL fragment or null if no valid values |
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*/ |
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private function build_string_in_clause( $column, $values, $not = false ) { |
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if( ! is_array( $values ) || empty( $values ) ) { |
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return null; |
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} |
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// Filter out empty strings and reindex |
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$values = array_values( array_filter( $values, function( $v ) { |
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return is_string( $v ) && strlen( $v ) > 0; |
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} ) ); |
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if( empty( $values ) ) { |
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return null; |
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} |
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$count = count( $values ); |
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$placeholders = implode( ', ', array_fill( 0, $count, '%s' ) ); |
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$operator = $not ? 'NOT IN' : 'IN'; |
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|
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return WPF()->db->prepare( "{$column} {$operator}({$placeholders})", ...$values ); |
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} |
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|
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public function build_sql_where( $args ) { |
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$where = ''; |
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$args = $this->parse_args( $args ); |
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|
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$wheres = []; |
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|
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// Integer fields - safe with wpforo_bigintval (casts to int) |
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if( ! empty( $args['include'] ) ) { |
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$wheres[] = "`revisionid` IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['include'] ) ) . ")"; |
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} |
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if( ! empty( $args['exclude'] ) ) { |
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$wheres[] = "`revisionid` NOT IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['exclude'] ) ) . ")"; |
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} |
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|
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if( ! empty( $args['userids_include'] ) ) { |
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$wheres[] = "`userid` IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['userids_include'] ) ) . ")"; |
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} |
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if( ! empty( $args['userids_exclude'] ) ) { |
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$wheres[] = "`userid` NOT IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['userids_exclude'] ) ) . ")"; |
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} |
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|
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if( ! empty( $args['postids_include'] ) ) { |
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$wheres[] = "`postid` IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['postids_include'] ) ) . ")"; |
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} |
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if( ! empty( $args['postids_exclude'] ) ) { |
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$wheres[] = "`postid` NOT IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['postids_exclude'] ) ) . ")"; |
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} |
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|
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// String fields - use $wpdb->prepare() with placeholders for SQL injection protection |
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if( $clause = $this->build_string_in_clause( '`textareaid`', $args['textareaids_include'], false ) ) { |
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$wheres[] = $clause; |
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} |
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if( $clause = $this->build_string_in_clause( '`textareaid`', $args['textareaids_exclude'], true ) ) { |
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$wheres[] = $clause; |
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} |
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|
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if( $clause = $this->build_string_in_clause( '`url`', $args['urls_include'], false ) ) { |
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$wheres[] = $clause; |
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} |
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if( $clause = $this->build_string_in_clause( '`url`', $args['urls_exclude'], true ) ) { |
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$wheres[] = $clause; |
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} |
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|
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if( $clause = $this->build_string_in_clause( '`email`', $args['emails_include'], false ) ) { |
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$wheres[] = $clause; |
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} |
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if( $clause = $this->build_string_in_clause( '`email`', $args['emails_exclude'], true ) ) { |
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$wheres[] = $clause; |
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} |
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|
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if( $wheres ) { |
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$where = " WHERE " . implode( " AND ", $wheres ); |
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} |
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|
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return $where; |
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} |
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|
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private function build_sql_select( $args ) { |
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$args = $this->parse_args( $args ); |
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$sql = "SELECT * FROM " . WPF()->tables->post_revisions; |
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$sql .= $this->build_sql_where( $args ); |
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$allowed_orderby = array_keys( $this->default->revision_format ); |
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$orderby = in_array( $args['orderby'], $allowed_orderby, true ) ? $args['orderby'] : 'revisionid'; |
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$order = strtoupper( $args['order'] ) === 'ASC' ? 'ASC' : 'DESC'; |
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$sql .= " ORDER BY `" . $orderby . "` " . $order; |
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if( $args['row_count'] ) $sql .= " LIMIT " . wpforo_bigintval( $args['offset'] ) . "," . wpforo_bigintval( $args['row_count'] ); |
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|
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return $sql; |
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} |
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|
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public function add( $data ) { |
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if( empty( $data ) ) return false; |
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$revision = $this->parse_revision( $data ); |
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unset( $revision['revisionid'] ); |
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|
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if( ! $revision['created'] ) $revision['created'] = time(); |
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if( ! $revision['url'] ) $revision['url'] = $this->get_current_url_query_vars_str(); |
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if( ! $revision['userid'] ) $revision['userid'] = WPF()->current_userid; |
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if( ! $revision['email'] ) $revision['email'] = WPF()->current_user_email; |
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if( ! $revision['textareaid'] || ! $revision['url'] || ! $revision['body'] || ! ( $revision['userid'] || $revision['email'] ) ) return false; |
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|
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$revision = wpforo_array_ordered_intersect_key( $revision, $this->default->revision_format ); |
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if( WPF()->db->insert( |
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WPF()->tables->post_revisions, |
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$revision, |
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wpforo_array_ordered_intersect_key( $this->default->revision_format, $revision ) |
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) ) { |
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return WPF()->db->insert_id; |
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} |
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|
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return false; |
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} |
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|
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public function edit( $data, $where ) { |
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if( empty( $data ) || empty( $where ) ) return false; |
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if( is_numeric( $where ) ) $where = [ 'revisionid' => $where ]; |
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$data = (array) $data; |
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$where = (array) $where; |
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|
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$data = wpforo_array_ordered_intersect_key( $data, $this->default->revision_format ); |
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$where = wpforo_array_ordered_intersect_key( $where, $this->default->revision_format ); |
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if( false !== WPF()->db->update( |
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WPF()->tables->post_revisions, |
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$data, |
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$where, |
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wpforo_array_ordered_intersect_key( $this->default->revision_format, $data ), |
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wpforo_array_ordered_intersect_key( $this->default->revision_format, $where ) |
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) ) { |
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return true; |
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} |
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|
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return false; |
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} |
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|
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public function delete( $where ) { |
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if( empty( $where ) ) return false; |
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if( is_numeric( $where ) ) $where = [ 'revisionid' => $where ]; |
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$where = (array) $where; |
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|
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$where = wpforo_array_ordered_intersect_key( $where, $this->default->revision_format ); |
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if( false !== WPF()->db->delete( |
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WPF()->tables->post_revisions, |
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$where, |
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wpforo_array_ordered_intersect_key( $this->default->revision_format, $where ) |
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) ) { |
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return true; |
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} |
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|
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return false; |
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} |
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|
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public function get_revision( $args ) { |
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if( empty( $args ) ) return false; |
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|
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$revision = (array) WPF()->db->get_row( $this->build_sql_select( $args ), ARRAY_A ); |
| 297 |
if( $revision ) $revision = $this->parse_revision( $revision ); |
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|
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return $revision; |
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} |
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|
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public function get_revisions( $args ) { |
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if( empty( $args ) ) return false; |
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|
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return array_map( [ $this, 'parse_revision' ], WPF()->db->get_results( $this->build_sql_select( $args ), ARRAY_A ) ); |
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} |
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|
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/** |
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* @param array $args |
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* |
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* @return int |
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*/ |
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public function get_count( $args ) { |
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$sql = "SELECT SQL_NO_CACHE COUNT(*) FROM " . WPF()->tables->post_revisions; |
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$sql .= $this->build_sql_where( $args ); |
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|
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return intval( WPF()->db->get_var( $sql ) ); |
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} |
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} |
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|
