133 lines
4.2 KiB
PHP
133 lines
4.2 KiB
PHP
<?php
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define("PW_ADBOXES_PROJECT_WONDERFUL", 0);
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/**
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* Information about an ad publisher.
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*/
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class PublisherInfo {
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var $parser, $current_type, $current_adbox, $is_valid, $memberid, $adboxes, $current_string;
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function PublisherInfo() {
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foreach (array('memberid', 'adboxes') as $param) {
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$this->{$param} = null;
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}
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}
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function parse($string, $type = PW_ADBOXES_PROJECT_WONDERFUL) {
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$this->parser = xml_parser_create();
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xml_set_object($this->parser, $this);
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xml_set_element_handler($this->parser, 'start_element_handler', 'end_element_handler');
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xml_set_character_data_handler($this->parser, 'character_data_handler');
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$this->current_type = $type;
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$this->is_valid = true;
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if (($result = xml_parse($this->parser, $string, true)) != 1) {
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$this->is_valid = false;
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}
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xml_parser_free($this->parser);
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if ($this->is_valid) {
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foreach (array('memberid', 'adboxes') as $required_parameter) {
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if (is_null($this->{$required_parameter})) {
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$this->is_valid = false; break;
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}
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}
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}
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return $this->is_valid;
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}
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function start_element_handler($parser, $name, $attributes) {
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$this->current_string = "";
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switch ($name) {
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case "PW:MEMBER":
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$valid = false;
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if (isset($attributes['MEMBERID'])) {
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if (is_numeric($attributes['MEMBERID'])) {
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$this->memberid = $attributes['MEMBERID'];
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$valid = true;
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}
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}
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$this->is_valid = $valid;
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break;
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case "PW:ADBOXES":
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$this->adboxes = array();
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break;
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case "PW:ADBOX":
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$new_attributes = array();
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$translated_attributes = array('TYPE' => 'adtype');
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foreach (array('ADBOXID', 'SITENAME', 'TYPE', 'URL', 'DIMENSIONS', 'RATING', 'CATEGORY') as $field) {
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if (!isset($attributes[$field])) {
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$this->is_valid = false; break;
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} else {
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$target_field = strtolower($field);
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if (isset($translated_attributes[$field])) { $target_field = $translated_attributes[$field]; }
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$new_attributes[$target_field] = $attributes[$field];
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}
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}
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if ($this->is_valid) {
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if (!is_numeric($attributes['ADBOXID'])) { $this->is_valid = false; break; }
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if (preg_match('#^[0-9]+x[0-9]+$#', $attributes['DIMENSIONS']) == 0) { $this->is_valid = false; break; }
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if (($result = parse_url($attributes['URL'])) === false) { $this->is_valid = false; break; }
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foreach (array('scheme', 'host') as $part) {
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if (!isset($result[$part])) { $this->is_valid = false; break; }
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}
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if ($this->is_valid) {
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$new_attributes['type'] = $this->current_type;
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$this->current_adbox = (object)$new_attributes;
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}
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}
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break;
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}
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}
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function end_element_handler($parser, $name) {
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switch ($name) {
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case "PW:ADBOX":
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foreach (array("description", "tags", "standardcode", "advancedcode") as $element) {
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if (!isset($this->current_adbox->{$element})) {
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$this->is_valid = false; break;
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}
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}
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if ($this->is_valid) { $this->adboxes[] = $this->current_adbox; }
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break;
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case "PW:DESCRIPTION":
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case "PW:TAGS":
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case "PW:STANDARDCODE":
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case "PW:ADVANCEDCODE":
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$short_name = strtolower(substr($name, 3));
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$this->current_adbox->{$short_name} = $this->current_string;
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break;
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}
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}
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function character_data_handler($parser, $data) {
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$this->current_string .= $data;
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}
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/**
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* Get information to create widgets.
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* @return array The widget information.
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*/
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function get_sidebar_widget_info() {
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if ($this->is_valid) {
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$widgets = array();
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foreach ($this->adboxes as $adbox) {
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$widgets[] = array(
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"id" => "project_wonderful_{$this->memberid}_{$adbox->adboxid}",
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"name" => sprintf(__('PW %1$s %2$s %3$s (%4$s)', 'comicpress-manager'), $adbox->adtype, $adbox->dimensions, $adbox->sitename, $adbox->adboxid),
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"options" => array("adboxid" => $adbox->adboxid)
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);
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}
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return $widgets;
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} else {
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return false;
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}
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}
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}
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?>
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