public/assets/debug_bar/widgets/sqlqueries/widget.js   A
last analyzed

Complexity

Total Complexity 33
Complexity/F 4.13

Size

Lines of Code 131
Function Count 8

Duplication

Duplicated Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
wmc 33
c 0
b 0
f 0
dl 0
loc 131
rs 9.3999
cc 0
nc 32
mnd 3
bc 30
fnc 8
bpm 3.75
cpm 4.125
noi 9

2 Functions

Rating   Name   Duplication   Size   Complexity  
B PhpDebugBar.Widget.extend.render 0 100 1
A PhpDebugBar.Widget.extend.onFilterClick 0 12 1
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(function($) {
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    var csscls = PhpDebugBar.utils.makecsscls('phpdebugbar-widgets-');
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Bug introduced by
The variable PhpDebugBar seems to be never declared. If this is a global, consider adding a /** global: PhpDebugBar */ comment.

This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.

To learn more about declaring variables in Javascript, see the MDN.

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4
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    /**
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     * Widget for the displaying sql queries
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     *
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     * Options:
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     *  - data
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     */
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    var SQLQueriesWidget = PhpDebugBar.Widgets.SQLQueriesWidget = PhpDebugBar.Widget.extend({
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Unused Code introduced by
The assignment to variable SQLQueriesWidget seems to be never used. Consider removing it.
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        className: csscls('sqlqueries'),
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        onFilterClick: function(el) {
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            $(el).toggleClass(csscls('excluded'));
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            var excludedLabels = [];
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            this.$toolbar.find(csscls('.filter') + csscls('.excluded')).each(function() {
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                excludedLabels.push(this.rel);
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            });
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            this.$list.$el.find("li[connection=" + $(el).attr("rel") + "]").toggle();
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            this.set('exclude', excludedLabels);
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        },
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        render: function() {
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            this.$status = $('<div />').addClass(csscls('status')).appendTo(this.$el);
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            this.$toolbar = $('<div></div>').addClass(csscls('toolbar')).appendTo(this.$el);
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            var filters = [], self = this;
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            this.$list = new PhpDebugBar.Widgets.ListWidget({ itemRenderer: function(li, stmt) {
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Bug introduced by
The variable PhpDebugBar seems to be never declared. If this is a global, consider adding a /** global: PhpDebugBar */ comment.

This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.

To learn more about declaring variables in Javascript, see the MDN.

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36
                $('<code />').addClass(csscls('sql')).html(PhpDebugBar.Widgets.highlight(stmt.sql, 'sql')).appendTo(li);
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Bug introduced by
The variable PhpDebugBar seems to be never declared. If this is a global, consider adding a /** global: PhpDebugBar */ comment.

This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.

To learn more about declaring variables in Javascript, see the MDN.

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37
                if (stmt.duration_str) {
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                    $('<span title="Duration" />').addClass(csscls('duration')).text(stmt.duration_str).appendTo(li);
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                }
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                if (stmt.memory_str) {
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                    $('<span title="Memory usage" />').addClass(csscls('memory')).text(stmt.memory_str).appendTo(li);
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                }
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                if (typeof(stmt.row_count) != 'undefined') {
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                    $('<span title="Row count" />').addClass(csscls('row-count')).text(stmt.row_count).appendTo(li);
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                }
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                if (typeof(stmt.stmt_id) != 'undefined' && stmt.stmt_id) {
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                    $('<span title="Prepared statement ID" />').addClass(csscls('stmt-id')).text(stmt.stmt_id).appendTo(li);
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                }
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                if (stmt.connection) {
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                    $('<span title="Connection" />').addClass(csscls('database')).text(stmt.connection).appendTo(li);
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                    li.attr("connection",stmt.connection);
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                    if ( $.inArray(stmt.connection, filters) == -1 ) {
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                        filters.push(stmt.connection);
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                        $('<a />')
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                            .addClass(csscls('filter'))
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                            .text(stmt.connection)
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                            .attr('rel', stmt.connection)
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                            .on('click', function() { self.onFilterClick(this); })
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                            .appendTo(self.$toolbar);
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                        if (filters.length>1) {
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                            self.$toolbar.show();
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                            self.$list.$el.css("margin-bottom","20px");
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                        }
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                    }
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                }
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                if (typeof(stmt.is_success) != 'undefined' && !stmt.is_success) {
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                    li.addClass(csscls('error'));
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                    li.append($('<span />').addClass(csscls('error')).text("[" + stmt.error_code + "] " + stmt.error_message));
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                }
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                if (stmt.params && !$.isEmptyObject(stmt.params)) {
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                    var table = $('<table><tr><th colspan="2">Params</th></tr></table>').addClass(csscls('params')).appendTo(li);
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                    for (var key in stmt.params) {
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Complexity introduced by
A for in loop automatically includes the property of any prototype object, consider checking the key using hasOwnProperty.

When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically:

var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
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                        if (typeof stmt.params[key] !== 'function') {
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                            table.append('<tr><td class="' + csscls('name') + '">' + key + '</td><td class="' + csscls('value') +
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                            '">' + stmt.params[key] + '</td></tr>');
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                        }
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                    }
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                    li.css('cursor', 'pointer').click(function() {
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                        if (table.is(':visible')) {
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                            table.hide();
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                        } else {
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                            table.show();
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                        }
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                    });
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                }
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            }});
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            this.$list.$el.appendTo(this.$el);
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            this.bindAttr('data', function(data) {
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                this.$list.set('data', data.statements);
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                this.$status.empty();
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                // Search for duplicate statements.
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                for (var sql = {}, duplicate = 0, i = 0; i < data.statements.length; i++) {
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                    var stmt = data.statements[i].sql;
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                    if (data.statements[i].params && !$.isEmptyObject(data.statements[i].params)) {
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                        stmt += ' {' + $.param(data.statements[i].params, false) + '}';
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                    }
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                    sql[stmt] = sql[stmt] || { keys: [] };
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                    sql[stmt].keys.push(i);
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                }
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                // Add classes to all duplicate SQL statements.
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                for (var stmt in sql) {
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Comprehensibility Naming Best Practice introduced by
The variable stmt already seems to be declared on line 95. Consider using another variable name or omitting the var keyword.

This check looks for variables that are declared in multiple lines. There may be several reasons for this.

In the simplest case the variable name was reused by mistake. This may lead to very hard to locate bugs.

If you want to reuse a variable for another purpose, consider declaring it at or near the top of your function and just assigning to it subsequently so it is always declared.

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Complexity introduced by
A for in loop automatically includes the property of any prototype object, consider checking the key using hasOwnProperty.

When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically:

var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
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104
                    if (sql[stmt].keys.length > 1) {
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                        duplicate++;
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                        for (var i = 0; i < sql[stmt].keys.length; i++) {
0 ignored issues
show
Comprehensibility Naming Best Practice introduced by
The variable i already seems to be declared on line 94. Consider using another variable name or omitting the var keyword.

This check looks for variables that are declared in multiple lines. There may be several reasons for this.

In the simplest case the variable name was reused by mistake. This may lead to very hard to locate bugs.

If you want to reuse a variable for another purpose, consider declaring it at or near the top of your function and just assigning to it subsequently so it is always declared.

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107
                            this.$list.$el.find('.' + csscls('list-item')).eq(sql[stmt].keys[i])
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                                .addClass(csscls('sql-duplicate')).addClass(csscls('sql-duplicate-'+duplicate));
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                        }
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                    }
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                }
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                var t = $('<span />').text(data.nb_statements + " statements were executed").appendTo(this.$status);
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                if (data.nb_failed_statements) {
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                    t.append(", " + data.nb_failed_statements + " of which failed");
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                }
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                if (duplicate) {
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                    t.append(", " + duplicate + " of which were duplicated");
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                }
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                if (data.accumulated_duration_str) {
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                    this.$status.append($('<span title="Accumulated duration" />').addClass(csscls('duration')).text(data.accumulated_duration_str));
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                }
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                if (data.memory_usage_str) {
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                    this.$status.append($('<span title="Memory usage" />').addClass(csscls('memory')).text(data.memory_usage_str));
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                }
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            });
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        }
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    });
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})(PhpDebugBar.$);
0 ignored issues
show
Bug introduced by
The variable PhpDebugBar seems to be never declared. If this is a global, consider adding a /** global: PhpDebugBar */ comment.

This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.

To learn more about declaring variables in Javascript, see the MDN.

Loading history...
132