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bug_api.php
2277 lines (1954 loc) · 70.7 KB
/
bug_api.php
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<?php
# MantisBT - A PHP based bugtracking system
# MantisBT is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# MantisBT is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with MantisBT. If not, see <http://www.gnu.org/licenses/>.
/**
* Bug API
*
* @package CoreAPI
* @subpackage BugAPI
* @copyright Copyright 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
* @copyright Copyright 2002 MantisBT Team - mantisbt-dev@lists.sourceforge.net
* @link http://www.mantisbt.org
*
* @uses access_api.php
* @uses antispam_api.php
* @uses authentication_api.php
* @uses bugnote_api.php
* @uses bug_revision_api.php
* @uses category_api.php
* @uses config_api.php
* @uses constant_inc.php
* @uses custom_field_api.php
* @uses database_api.php
* @uses date_api.php
* @uses email_api.php
* @uses error_api.php
* @uses event_api.php
* @uses file_api.php
* @uses helper_api.php
* @uses history_api.php
* @uses lang_api.php
* @uses mention_api.php
* @uses relationship_api.php
* @uses sponsorship_api.php
* @uses tag_api.php
* @uses user_api.php
* @uses utility_api.php
*/
require_api( 'access_api.php' );
require_api( 'antispam_api.php' );
require_api( 'authentication_api.php' );
require_api( 'bugnote_api.php' );
require_api( 'bug_revision_api.php' );
require_api( 'category_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'custom_field_api.php' );
require_api( 'database_api.php' );
require_api( 'date_api.php' );
require_api( 'email_api.php' );
require_api( 'error_api.php' );
require_api( 'event_api.php' );
require_api( 'file_api.php' );
require_api( 'helper_api.php' );
require_api( 'history_api.php' );
require_api( 'lang_api.php' );
require_api( 'mention_api.php' );
require_api( 'relationship_api.php' );
require_api( 'sponsorship_api.php' );
require_api( 'tag_api.php' );
require_api( 'user_api.php' );
require_api( 'utility_api.php' );
/**
* Bug Data Structure Definition
*/
class BugData {
/**
* Bug ID
*/
protected $id;
/**
* Project ID
*/
protected $project_id = null;
/**
* Reporter ID
*/
protected $reporter_id = 0;
/**
* Bug Handler ID
*/
protected $handler_id = 0;
/**
* Duplicate ID
*/
protected $duplicate_id = 0;
/**
* Priority
*/
protected $priority = NORMAL;
/**
* Severity
*/
protected $severity = MINOR;
/**
* Reproducibility
*/
protected $reproducibility = 10;
/**
* Status
*/
protected $status = NEW_;
/**
* Resolution
*/
protected $resolution = OPEN;
/**
* Projection
*/
protected $projection = 10;
/**
* Category ID
*/
protected $category_id = 1;
/**
* Date Submitted
*/
protected $date_submitted = '';
/**
* Last Updated
*/
protected $last_updated = '';
/**
* ETA
*/
protected $eta = 10;
/**
* OS
*/
protected $os = '';
/**
* OS Build
*/
protected $os_build = '';
/**
* Platform
*/
protected $platform = '';
/**
* Version
*/
protected $version = '';
/**
* Fixed in version
*/
protected $fixed_in_version = '';
/**
* Target Version
*/
protected $target_version = '';
/**
* Build
*/
protected $build = '';
/**
* View State
*/
protected $view_state = VS_PUBLIC;
/**
* Summary
*/
protected $summary = '';
/**
* Sponsorship Total
*/
protected $sponsorship_total = 0;
/**
* Sticky
*/
protected $sticky = 0;
/**
* Due Date
*/
protected $due_date = '';
/**
* Profile ID
*/
protected $profile_id = 0;
/**
* Description
*/
protected $description = '';
/**
* Steps to reproduce
*/
protected $steps_to_reproduce = '';
/**
* Additional Information
*/
protected $additional_information = '';
/**
* Stats
*/
private $_stats = null;
/**
* Attachment Count
*/
public $attachment_count = null;
/**
* Bugnotes count
*/
public $bugnotes_count = null;
/**
* Indicates if bug is currently being loaded from database
*/
private $loading = false;
/**
* return number of file attachment's linked to current bug
* @return integer
*/
public function get_attachment_count() {
if( $this->attachment_count === null ) {
$this->attachment_count = file_bug_attachment_count( $this->id );
return $this->attachment_count;
} else {
return $this->attachment_count;
}
}
/**
* return number of bugnotes's linked to current bug
* @return integer
*/
public function get_bugnotes_count() {
if( $this->bugnotes_count === null ) {
$this->bugnotes_count = self::bug_get_bugnote_count();
return $this->bugnotes_count;
} else {
return $this->bugnotes_count;
}
}
/**
* Overloaded Function handling property sets
*
* @param string $p_name Property name.
* @param string $p_value Value to set.
* @private
* @return void
*/
public function __set( $p_name, $p_value ) {
switch( $p_name ) {
# integer types
case 'id':
case 'project_id':
case 'reporter_id':
case 'handler_id':
case 'duplicate_id':
case 'priority':
case 'severity':
case 'reproducibility':
case 'status':
case 'resolution':
case 'projection':
case 'category_id':
$p_value = (int)$p_value;
break;
case 'target_version':
if( !$this->loading && $this->$p_name != $p_value ) {
# Only set target_version if user has access to do so
if( !access_has_project_level( config_get( 'roadmap_update_threshold' ) ) ) {
trigger_error( ERROR_ACCESS_DENIED, ERROR );
}
}
break;
case 'due_date':
if( !is_numeric( $p_value ) ) {
$p_value = strtotime( $p_value );
}
break;
case 'summary':
# MySQL 4-bytes UTF-8 chars workaround #21101
$p_value = db_mysql_fix_utf8( $p_value );
# Fall through
case 'build':
if ( !$this->loading ) {
$p_value = trim( $p_value );
}
break;
case 'description':
case 'steps_to_reproduce':
case 'additional_information':
# MySQL 4-bytes UTF-8 chars workaround #21101
$p_value = db_mysql_fix_utf8( $p_value );
break;
}
$this->$p_name = $p_value;
}
/**
* Overloaded Function handling property get
*
* @param string $p_name Property name.
* @private
* @return string|integer|boolean
*/
public function __get( $p_name ) {
if( $this->is_extended_field( $p_name ) ) {
$this->fetch_extended_info();
}
return $this->{$p_name};
}
/**
* Overloaded Function handling property isset
*
* @param string $p_name Property name.
* @private
* @return boolean
*/
public function __isset( $p_name ) {
return isset( $this->{$p_name} );
}
/**
* fast-load database row into bugobject
* @param array $p_row Database result to load into a bug object.
* @return void
*/
public function loadrow( array $p_row ) {
$this->loading = true;
foreach( $p_row as $t_var => $t_val ) {
$this->__set( $t_var, $p_row[$t_var] );
}
$this->loading = false;
}
/**
* Retrieves extended information for bug (e.g. bug description)
* @return void
*/
private function fetch_extended_info() {
if( $this->description == '' ) {
$t_text = bug_text_cache_row( $this->id );
$this->description = $t_text['description'];
$this->steps_to_reproduce = $t_text['steps_to_reproduce'];
$this->additional_information = $t_text['additional_information'];
}
}
/**
* Returns if the field is an extended field which needs fetch_extended_info()
*
* @param string $p_field_name Field Name.
* @return boolean
*/
private function is_extended_field( $p_field_name ) {
switch( $p_field_name ) {
case 'description':
case 'steps_to_reproduce':
case 'additional_information':
return true;
default:
return false;
}
}
/**
* Returns the number of bugnotes for the given bug_id
* @return integer number of bugnotes
* @access private
* @uses database_api.php
*/
private function bug_get_bugnote_count() {
if( !access_has_project_level( config_get( 'private_bugnote_threshold' ), $this->project_id ) ) {
$t_restriction = 'AND view_state=' . VS_PUBLIC;
} else {
$t_restriction = '';
}
db_param_push();
$t_query = 'SELECT COUNT(*) FROM {bugnote}
WHERE bug_id =' . db_param() . ' ' . $t_restriction;
$t_result = db_query( $t_query, array( $this->id ) );
return db_result( $t_result );
}
/**
* validate current bug object for database insert/update
* triggers error on failure
* @param boolean $p_update_extended Whether to validate extended fields.
* @return void
*/
function validate( $p_update_extended = true ) {
# Summary cannot be blank
if( is_blank( $this->summary ) ) {
error_parameters( lang_get( 'summary' ) );
trigger_error( ERROR_EMPTY_FIELD, ERROR );
}
if( $p_update_extended ) {
# Description field cannot be empty
if( is_blank( $this->description ) ) {
error_parameters( lang_get( 'description' ) );
trigger_error( ERROR_EMPTY_FIELD, ERROR );
}
}
# Make sure a category is set
if( 0 == $this->category_id && !config_get( 'allow_no_category' ) ) {
error_parameters( lang_get( 'category' ) );
trigger_error( ERROR_EMPTY_FIELD, ERROR );
}
# Ensure that category id is a valid category
if( $this->category_id > 0 ) {
category_ensure_exists( $this->category_id );
}
if( !is_blank( $this->duplicate_id ) && ( $this->duplicate_id != 0 ) && ( $this->id == $this->duplicate_id ) ) {
trigger_error( ERROR_BUG_DUPLICATE_SELF, ERROR );
# never returns
}
}
/**
* Insert a new bug into the database
* @return integer integer representing the bug identifier that was created
* @access public
* @uses database_api.php
* @uses lang_api.php
*/
function create() {
self::validate( true );
antispam_check();
# check due_date format
if( is_blank( $this->due_date ) ) {
$this->due_date = date_get_null();
}
# check date submitted and last modified
if( is_blank( $this->date_submitted ) ) {
$this->date_submitted = db_now();
}
if( is_blank( $this->last_updated ) ) {
$this->last_updated = db_now();
}
# Insert text information
db_param_push();
$t_query = 'INSERT INTO {bug_text}
( description, steps_to_reproduce, additional_information )
VALUES
( ' . db_param() . ',' . db_param() . ',' . db_param() . ')';
db_query( $t_query, array( $this->description, $this->steps_to_reproduce, $this->additional_information ) );
# Get the id of the text information we just inserted
# NOTE: this is guaranteed to be the correct one.
# The value LAST_INSERT_ID is stored on a per connection basis.
$t_text_id = db_insert_id( db_get_table( 'bug_text' ) );
# check to see if we want to assign this right off
$t_starting_status = config_get( 'bug_submit_status' );
$t_original_status = $this->status;
# if not assigned, check if it should auto-assigned.
if( 0 == $this->handler_id ) {
# if a default user is associated with the category and we know at this point
# that that the bug was not assigned to somebody, then assign it automatically.
db_param_push();
$t_query = 'SELECT user_id FROM {category} WHERE id=' . db_param();
$t_result = db_query( $t_query, array( $this->category_id ) );
$t_handler = db_result( $t_result );
if( $t_handler !== false && user_exists( $t_handler ) ) {
$this->handler_id = $t_handler;
}
}
# Check if bug was pre-assigned or auto-assigned.
$t_status = bug_get_status_for_assign( NO_USER, $this->handler_id, $this->status);
# Insert the rest of the data
db_param_push();
$t_query = 'INSERT INTO {bug}
( project_id,reporter_id, handler_id,duplicate_id,
priority,severity, reproducibility,status,
resolution,projection, category_id,date_submitted,
last_updated,eta, bug_text_id,
os, os_build,platform, version,build,
profile_id, summary, view_state, sponsorship_total, sticky, fixed_in_version,
target_version, due_date
)
VALUES
( ' . db_param() . ',' . db_param() . ',' . db_param() . ',' . db_param() . ',
' . db_param() . ',' . db_param() . ',' . db_param() . ',' . db_param() . ',
' . db_param() . ',' . db_param() . ',' . db_param() . ',' . db_param() . ',
' . db_param() . ',' . db_param() . ',' . db_param() . ',' . db_param() . ',
' . db_param() . ',' . db_param() . ',' . db_param() . ',' . db_param() . ',
' . db_param() . ',' . db_param() . ',' . db_param() . ',' . db_param() . ',
' . db_param() . ',' . db_param() . ',' . db_param() . ',' . db_param() . ')';
db_query( $t_query, array( $this->project_id, $this->reporter_id, $this->handler_id, $this->duplicate_id, $this->priority, $this->severity, $this->reproducibility, $t_status, $this->resolution, $this->projection, $this->category_id, $this->date_submitted, $this->last_updated, $this->eta, $t_text_id, $this->os, $this->os_build, $this->platform, $this->version, $this->build, $this->profile_id, $this->summary, $this->view_state, $this->sponsorship_total, $this->sticky, $this->fixed_in_version, $this->target_version, $this->due_date ) );
$this->id = db_insert_id( db_get_table( 'bug' ) );
# log new bug
history_log_event_special( $this->id, NEW_BUG );
# log changes, if any (compare happens in history_log_event_direct)
history_log_event_direct( $this->id, 'status', $t_original_status, $t_status );
history_log_event_direct( $this->id, 'handler_id', 0, $this->handler_id );
return $this->id;
}
/**
* Process mentions in the current issue, for example, after the issue is created.
* @return void
* @access public
*/
function process_mentions() {
# Now that the issue is added process the @ mentions
$t_all_mentioned_user_ids = array();
$t_mentioned_user_ids = mention_get_users( $this->summary );
$t_all_mentioned_user_ids = array_merge( $t_all_mentioned_user_ids, $t_mentioned_user_ids );
$t_mentioned_user_ids = mention_get_users( $this->description );
$t_all_mentioned_user_ids = array_merge( $t_all_mentioned_user_ids, $t_mentioned_user_ids );
if( !is_blank( $this->steps_to_reproduce ) ) {
$t_mentioned_user_ids = mention_get_users( $this->steps_to_reproduce );
$t_all_mentioned_user_ids = array_merge( $t_all_mentioned_user_ids, $t_mentioned_user_ids );
}
if( !is_blank( $this->additional_information ) ) {
$t_mentioned_user_ids = mention_get_users( $this->additional_information );
$t_all_mentioned_user_ids = array_merge( $t_all_mentioned_user_ids, $t_mentioned_user_ids );
}
$t_filtered_mentioned_user_ids = access_has_bug_level_filter(
config_get( 'view_bug_threshold' ),
$this->id,
$t_all_mentioned_user_ids );
$t_removed_mentions_user_ids = array_diff( $t_all_mentioned_user_ids, $t_filtered_mentioned_user_ids );
if( !empty( $t_all_mentioned_user_ids ) ) {
$t_mention_text = $this->description . "\n\n";
if( !is_blank( $this->steps_to_reproduce ) ) {
$t_mention_text .= lang_get( 'email_steps_to_reproduce' ) . "\n\n";
$t_mention_text .= $this->steps_to_reproduce . "\n\n";
}
if( !is_blank( $this->additional_information ) ) {
$t_mention_text .= lang_get( 'email_additional_information' ) . "\n\n";
$t_mention_text .= $this->additional_information . "\n\n";
}
mention_process_user_mentions(
$this->id,
$t_filtered_mentioned_user_ids,
$t_mention_text,
$t_removed_mentions_user_ids );
}
}
/**
* Update a bug from the given data structure
* If the third parameter is true, also update the longer strings table
* @param boolean $p_update_extended Whether to update extended fields.
* @param boolean $p_bypass_mail Whether to bypass sending email notifications.
* @internal param boolean $p_bypass_email Default false, set to true to avoid generating emails (if sending elsewhere)
* @return boolean (always true)
* @access public
*/
function update( $p_update_extended = false, $p_bypass_mail = false ) {
self::validate( $p_update_extended );
$c_bug_id = $this->id;
if( is_blank( $this->due_date ) ) {
$this->due_date = date_get_null();
}
$t_old_data = bug_get( $this->id, true );
# Update all fields
# Ignore date_submitted and last_updated since they are pulled out
# as unix timestamps which could confuse the history log and they
# shouldn't get updated like this anyway. If you really need to change
# them use bug_set_field()
db_param_push();
$t_query = 'UPDATE {bug}
SET project_id=' . db_param() . ', reporter_id=' . db_param() . ',
handler_id=' . db_param() . ', duplicate_id=' . db_param() . ',
priority=' . db_param() . ', severity=' . db_param() . ',
reproducibility=' . db_param() . ', status=' . db_param() . ',
resolution=' . db_param() . ', projection=' . db_param() . ',
category_id=' . db_param() . ', eta=' . db_param() . ',
os=' . db_param() . ', os_build=' . db_param() . ',
platform=' . db_param() . ', version=' . db_param() . ',
build=' . db_param() . ', fixed_in_version=' . db_param() . ',';
$t_fields = array(
$this->project_id, $this->reporter_id,
$this->handler_id, $this->duplicate_id,
$this->priority, $this->severity,
$this->reproducibility, $this->status,
$this->resolution, $this->projection,
$this->category_id, $this->eta,
$this->os, $this->os_build,
$this->platform, $this->version,
$this->build, $this->fixed_in_version,
);
$t_roadmap_updated = false;
if( access_has_project_level( config_get( 'roadmap_update_threshold' ) ) ) {
$t_query .= '
target_version=' . db_param() . ',';
$t_fields[] = $this->target_version;
$t_roadmap_updated = true;
}
$t_query .= '
view_state=' . db_param() . ',
summary=' . db_param() . ',
sponsorship_total=' . db_param() . ',
sticky=' . db_param() . ',
due_date=' . db_param() . '
WHERE id=' . db_param();
$t_fields[] = $this->view_state;
$t_fields[] = $this->summary;
$t_fields[] = $this->sponsorship_total;
$t_fields[] = (bool)$this->sticky;
$t_fields[] = $this->due_date;
$t_fields[] = $this->id;
db_query( $t_query, $t_fields );
bug_clear_cache( $this->id );
# log changes
history_log_event_direct( $c_bug_id, 'project_id', $t_old_data->project_id, $this->project_id );
history_log_event_direct( $c_bug_id, 'reporter_id', $t_old_data->reporter_id, $this->reporter_id );
history_log_event_direct( $c_bug_id, 'handler_id', $t_old_data->handler_id, $this->handler_id );
history_log_event_direct( $c_bug_id, 'priority', $t_old_data->priority, $this->priority );
history_log_event_direct( $c_bug_id, 'severity', $t_old_data->severity, $this->severity );
history_log_event_direct( $c_bug_id, 'reproducibility', $t_old_data->reproducibility, $this->reproducibility );
history_log_event_direct( $c_bug_id, 'status', $t_old_data->status, $this->status );
history_log_event_direct( $c_bug_id, 'resolution', $t_old_data->resolution, $this->resolution );
history_log_event_direct( $c_bug_id, 'projection', $t_old_data->projection, $this->projection );
history_log_event_direct( $c_bug_id, 'category', category_full_name( $t_old_data->category_id, false ), category_full_name( $this->category_id, false ) );
history_log_event_direct( $c_bug_id, 'eta', $t_old_data->eta, $this->eta );
history_log_event_direct( $c_bug_id, 'os', $t_old_data->os, $this->os );
history_log_event_direct( $c_bug_id, 'os_build', $t_old_data->os_build, $this->os_build );
history_log_event_direct( $c_bug_id, 'platform', $t_old_data->platform, $this->platform );
history_log_event_direct( $c_bug_id, 'version', $t_old_data->version, $this->version );
history_log_event_direct( $c_bug_id, 'build', $t_old_data->build, $this->build );
history_log_event_direct( $c_bug_id, 'fixed_in_version', $t_old_data->fixed_in_version, $this->fixed_in_version );
if( $t_roadmap_updated ) {
history_log_event_direct( $c_bug_id, 'target_version', $t_old_data->target_version, $this->target_version );
}
history_log_event_direct( $c_bug_id, 'view_state', $t_old_data->view_state, $this->view_state );
history_log_event_direct( $c_bug_id, 'summary', $t_old_data->summary, $this->summary );
history_log_event_direct( $c_bug_id, 'sponsorship_total', $t_old_data->sponsorship_total, $this->sponsorship_total );
history_log_event_direct( $c_bug_id, 'sticky', $t_old_data->sticky, $this->sticky );
history_log_event_direct( $c_bug_id, 'due_date', ( $t_old_data->due_date != date_get_null() ) ? $t_old_data->due_date : null, ( $this->due_date != date_get_null() ) ? $this->due_date : null );
# Update extended info if requested
if( $p_update_extended ) {
$t_bug_text_id = bug_get_field( $c_bug_id, 'bug_text_id' );
db_param_push();
$t_query = 'UPDATE {bug_text}
SET description=' . db_param() . ',
steps_to_reproduce=' . db_param() . ',
additional_information=' . db_param() . '
WHERE id=' . db_param();
db_query( $t_query, array(
$this->description,
$this->steps_to_reproduce,
$this->additional_information,
$t_bug_text_id ) );
bug_text_clear_cache( $c_bug_id );
$t_current_user = auth_get_current_user_id();
if( $t_old_data->description != $this->description ) {
if( bug_revision_count( $c_bug_id, REV_DESCRIPTION ) < 1 ) {
bug_revision_add( $c_bug_id, $t_old_data->reporter_id, REV_DESCRIPTION, $t_old_data->description, 0, $t_old_data->date_submitted );
}
$t_revision_id = bug_revision_add( $c_bug_id, $t_current_user, REV_DESCRIPTION, $this->description );
history_log_event_special( $c_bug_id, DESCRIPTION_UPDATED, $t_revision_id );
}
if( $t_old_data->steps_to_reproduce != $this->steps_to_reproduce ) {
if( bug_revision_count( $c_bug_id, REV_STEPS_TO_REPRODUCE ) < 1 ) {
bug_revision_add( $c_bug_id, $t_old_data->reporter_id, REV_STEPS_TO_REPRODUCE, $t_old_data->steps_to_reproduce, 0, $t_old_data->date_submitted );
}
$t_revision_id = bug_revision_add( $c_bug_id, $t_current_user, REV_STEPS_TO_REPRODUCE, $this->steps_to_reproduce );
history_log_event_special( $c_bug_id, STEP_TO_REPRODUCE_UPDATED, $t_revision_id );
}
if( $t_old_data->additional_information != $this->additional_information ) {
if( bug_revision_count( $c_bug_id, REV_ADDITIONAL_INFO ) < 1 ) {
bug_revision_add( $c_bug_id, $t_old_data->reporter_id, REV_ADDITIONAL_INFO, $t_old_data->additional_information, 0, $t_old_data->date_submitted );
}
$t_revision_id = bug_revision_add( $c_bug_id, $t_current_user, REV_ADDITIONAL_INFO, $this->additional_information );
history_log_event_special( $c_bug_id, ADDITIONAL_INFO_UPDATED, $t_revision_id );
}
}
# Update the last update date
bug_update_date( $c_bug_id );
# allow bypass if user is sending mail separately
if( false == $p_bypass_mail ) {
# If handler changes, send out owner change email
if( $t_old_data->handler_id != $this->handler_id ) {
email_owner_changed( $c_bug_id, $t_old_data->handler_id, $this->handler_id );
return true;
}
# status changed
if( $t_old_data->status != $this->status ) {
$t_status = MantisEnum::getLabel( config_get( 'status_enum_string' ), $this->status );
$t_status = str_replace( ' ', '_', $t_status );
email_bug_status_changed( $c_bug_id, $t_status );
return true;
}
# @todo handle priority change if it requires special handling
email_bug_updated( $c_bug_id );
}
return true;
}
}
$g_cache_bug = array();
$g_cache_bug_text = array();
/**
* Cache a database result-set containing full contents of bug_table row.
* $p_stats parameter is an optional array representing bugnote statistics.
* This parameter can be "false" if the bug has no bugnotes, so the cache can differentiate
* from a still not cached stats registry.
* @param array $p_bug_database_result Database row containing all columns from mantis_bug_table.
* @param array|boolean|null $p_stats Optional: array representing bugnote statistics, or false to store empty cache value
* @return array returns an array representing the bug row if bug exists
* @access public
*/
function bug_cache_database_result( array $p_bug_database_result, $p_stats = null ) {
global $g_cache_bug;
if( !is_array( $p_bug_database_result ) || isset( $g_cache_bug[(int)$p_bug_database_result['id']] ) ) {
if( !is_null($p_stats) ) {
# force store the bugnote statistics
return bug_add_to_cache( $p_bug_database_result, $p_stats );
} else {
return $g_cache_bug[(int)$p_bug_database_result['id']];
}
}
return bug_add_to_cache( $p_bug_database_result, $p_stats );
}
/**
* Cache a bug row if necessary and return the cached copy
* @param integer $p_bug_id Identifier of bug to cache from mantis_bug_table.
* @param boolean $p_trigger_errors Set to true to trigger an error if the bug does not exist.
* @return boolean|array returns an array representing the bug row if bug exists or false if bug does not exist
* @access public
* @uses database_api.php
*/
function bug_cache_row( $p_bug_id, $p_trigger_errors = true ) {
global $g_cache_bug;
if( isset( $g_cache_bug[$p_bug_id] ) ) {
return $g_cache_bug[$p_bug_id];
}
$c_bug_id = (int)$p_bug_id;
db_param_push();
$t_query = 'SELECT * FROM {bug} WHERE id=' . db_param();
$t_result = db_query( $t_query, array( $c_bug_id ) );
$t_row = db_fetch_array( $t_result );
if( !$t_row ) {
$g_cache_bug[$c_bug_id] = false;
if( $p_trigger_errors ) {
error_parameters( $p_bug_id );
trigger_error( ERROR_BUG_NOT_FOUND, ERROR );
} else {
return false;
}
}
return bug_add_to_cache( $t_row );
}
/**
* Cache a set of bugs
* @param array $p_bug_id_array Integer array representing bug identifiers to cache.
* @return void
* @access public
* @uses database_api.php
*/
function bug_cache_array_rows( array $p_bug_id_array ) {
global $g_cache_bug;
$c_bug_id_array = array();
foreach( $p_bug_id_array as $t_bug_id ) {
if( !isset( $g_cache_bug[(int)$t_bug_id] ) ) {
$c_bug_id_array[] = (int)$t_bug_id;
}
}
if( empty( $c_bug_id_array ) ) {
return;
}
$t_query = 'SELECT * FROM {bug} WHERE id IN (' . implode( ',', $c_bug_id_array ) . ')';
$t_result = db_query( $t_query );
while( $t_row = db_fetch_array( $t_result ) ) {
bug_add_to_cache( $t_row );
}
return;
}
/**
* Inject a bug into the bug cache.
* $p_stats parameter is an optional array representing bugnote statistics.
* This parameter can be "false" if the bug has no bugnotes, so the cache can differentiate
* from a still not cached stats registry.
* @param array $p_bug_row A bug row to cache.
* @param array|boolean|null $p_stats Array of Bugnote stats to cache, false to store empty value, null to skip
* @return array
* @access private
*/
function bug_add_to_cache( array $p_bug_row, $p_stats = null ) {
global $g_cache_bug;
$g_cache_bug[(int)$p_bug_row['id']] = $p_bug_row;
if( !is_null( $p_stats ) ) {
$g_cache_bug[(int)$p_bug_row['id']]['_stats'] = $p_stats;
}
return $g_cache_bug[(int)$p_bug_row['id']];
}
/**
* Clear a bug from the cache or all bugs if no bug id specified.
* @param integer $p_bug_id A bug identifier to clear (optional).
* @return boolean
* @access public
*/
function bug_clear_cache( $p_bug_id = null ) {
global $g_cache_bug;
if( null === $p_bug_id ) {
$g_cache_bug = array();
} else {
unset( $g_cache_bug[(int)$p_bug_id] );
}
return true;
}
/**
* Cache a bug text row if necessary and return the cached copy
* @param integer $p_bug_id Integer bug id to retrieve text for.
* @param boolean $p_trigger_errors If the second parameter is true (default), trigger an error if bug text not found.
* @return boolean|array returns false if not bug text found or array of bug text
* @access public
* @uses database_api.php
*/
function bug_text_cache_row( $p_bug_id, $p_trigger_errors = true ) {
global $g_cache_bug_text;
$c_bug_id = (int)$p_bug_id;
if( isset( $g_cache_bug_text[$c_bug_id] ) ) {
return $g_cache_bug_text[$c_bug_id];
}
db_param_push();
$t_query = 'SELECT bt.* FROM {bug_text} bt, {bug} b
WHERE b.id=' . db_param() . ' AND b.bug_text_id = bt.id';
$t_result = db_query( $t_query, array( $c_bug_id ) );
$t_row = db_fetch_array( $t_result );
if( !$t_row ) {
$g_cache_bug_text[$c_bug_id] = false;
if( $p_trigger_errors ) {
error_parameters( $p_bug_id );
trigger_error( ERROR_BUG_NOT_FOUND, ERROR );
} else {
return false;
}
}
$g_cache_bug_text[$c_bug_id] = $t_row;
return $t_row;
}
/**
* Clear a bug's bug text from the cache or all bug text if no bug id specified.
* @param integer $p_bug_id A bug identifier to clear (optional).
* @return boolean
* @access public
*/
function bug_text_clear_cache( $p_bug_id = null ) {
global $g_cache_bug_text;
if( null === $p_bug_id ) {
$g_cache_bug_text = array();
} else {
unset( $g_cache_bug_text[(int)$p_bug_id] );
}
return true;
}
/**
* Check if a bug exists
* @param integer $p_bug_id Integer representing bug identifier.
* @return boolean true if bug exists, false otherwise
* @access public
*/
function bug_exists( $p_bug_id ) {
$c_bug_id = (int)$p_bug_id;
# Check for invalid id values
if( $c_bug_id <= 0 || $c_bug_id > DB_MAX_INT ) {
return false;
}
# bug exists if bug_cache_row returns any value
if( bug_cache_row( $c_bug_id, false ) ) {
return true;
} else {
return false;
}