functions-analytics.php ➔ wpbo_db_get_datas() - Code Metrics - Inspection of "Remove EDD Updater workaround and be ready for nex..." - ThemeAvenue/BetterOptin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 42ba23...5fbbab )

by Julien

created 2016-05-12 10:32 UTC

functions-analytics.php ➔ wpbo_db_get_datas() F

↳ Parent: Project

Complexity

Conditions	19
Paths	1512

Size

Total Lines	112
Code Lines	58

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	19
eloc	58
c	3
b	0
f	0
nc	1512
nop	2
dl	0
loc	112
rs	2

How to fix Long Method Complexity

<?php
/**
 * Better Optin Analytics.
 *
 * BetterOptin Analytics API helping users interact
 * with the custom table where all popup related data
 * is recorded (impressions and conversions).
 *
 * @package   Better_Optin
 * @author    ThemeAvenue <[email protected]>
 * @license   GPL-2.0+
 * @link      http://themeavenue.net
 * @copyright 2014 ThemeAvenue
 */

/**
 * Create analytics table.
 *
 * @since  1.0.0
 * @return void
 */
function wpbo_create_table() {


	global $wpdb;

	$table = wpbo_analytics_table;

	/* Prepare DB structure if not already existing */
	if ( $wpdb->get_var( "show tables like '$table'" ) != $table ) {

		$sql = "CREATE TABLE $table (
				data_id mediumint(9) NOT NULL AUTO_INCREMENT,
				time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
				data_type VARCHAR(20) COLLATE utf8_general_ci NOT NULL,
				popup_id bigint(20) NOT NULL,
				user_agent VARCHAR(128) DEFAULT '' COLLATE utf8_general_ci NOT NULL,
				referer VARCHAR(256) DEFAULT '' COLLATE utf8_general_ci NOT NULL,
				ip_address VARCHAR(128) DEFAULT '0.0.0.0' COLLATE utf8_general_ci NOT NULL,
				UNIQUE KEY data_id (data_id)
				);";

		require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
		dbDelta( $sql );

	}

}

/**
 * Insert new data.
 *
 * Add a new row of data in the analytics table.
 *
 * @since  1.0.0
 *
 * @param  array   $data     Details of the data to add
 * @param  boolean $wp_error Allow the function to return a WP_Error object
 *
 * @return mixed          Data ID on success or WP_Error on failure
 */
function wpbo_db_insert_data( $data = array(), $wp_error = true ) {

	global $wpdb;

	$table_name = wpbo_analytics_table;

	$defaults = array(
		'data_id'    => false,
		'time'       => '',
		'data_type'  => apply_filters( 'wpbo_default_data_type', 'impression' ),
		'popup_id'   => false,
		'user_agent' => '',
		'referer'    => '',
		'ip_address' => '0.0.0.0',
	);

	$data = array_merge( $defaults, $data );

	/* Sanitize all data values */
	$clean = wpbo_db_sanitize_data( $data, $wp_error );

	/* If sanitization failed return the error */
	if ( is_wp_error( $clean ) ) {
		if ( $wp_error ) {
			return $clean;
		} else {
			return false;
		}
	}

	/**
	 * Are we updating or creating?
	 */
	if ( isset( $clean['data_id'] ) && false !== $clean['data_id'] && is_int( $clean['data_id'] ) ) {
		$insert = wpbo_db_update_data( $clean, $wp_error ); // @todo test the update through insert_data()
		return $insert;
	} else {

		$insert = $wpdb->insert( $table_name, $clean, array( '%s', '%s', '%d', '%s', '%s', '%s' ) );

		if ( false === $insert ) {

			if ( $wp_error ) {
				return new WP_Error( 'insert_failed', __( 'Whoops, we could not insert the data in the database.' ) );
			} else {
				return false;
			}
		} else {
			return $wpdb->insert_id;
		}

	}

}

/**
 * Remove a row.
 *
 * @since  1.0.0
 *
 * @param  boolean $data_id ID of the data to delete
 *
 * @return boolean          Returns true on success or false on failure
 */
function wpbo_db_remove_data( $data_id = false ) {

	if ( false === $data_id || ! is_int( $data_id ) ) {
		return false;
	}

	global $wpdb;

	$table_name = wpbo_analytics_table;

	$delete = $wpdb->delete( $table_name, array( 'data_id' => $data_id ), array( '%d' ) );

	return $delete;
}

/**
 * Update data row.
 *
 * @since  1.0.0
 *
 * @param  array   $data     Default array of data elements
 * @param  boolean $wp_error Is the function allowed to return a WP_Error object
 *
 * @return string
 */
function wpbo_db_update_data( $data = array(), $wp_error = true ) {

	global $wpdb;

	$defaults = array(
		'data_id' => '',
	);

	$data = array_merge( $defaults, $data );

	/**
	 * Check the popup ID (required).
	 */
	if ( empty( $data['data_id'] ) || ! is_int( $data['data_id'] ) ) {
		if ( $wp_error ) {
			return new WP_Error( 'no_data_id', __( 'Whoops, no data ID was provided.' ) );
		} else {
			return false;
		}
	}

	$table_name = wpbo_analytics_table;
	$ID         = (int) $data['data_id'];

	if ( false === $ID || ! is_int( $ID ) ) {
		if ( true === $wp_error ) {
			return new WP_Error( 'no_id', __( 'You did not pass the ID of the data to update.' ) );
		} else {
			return false;
		}
	}

	/* Previous data row */
	$prev = wpbo_db_get_data( $ID );

	$data = array_merge( $prev, $data );

	/* Sanitize all data values */
	$clean = wpbo_db_sanitize_data( $data, $wp_error );

	/* Do the update */
	$update = $wpdb->update( $table_name, $clean, array( 'data_id' => $ID ) );

	if ( false === $update ) {
		if ( true === $wp_error ) {
			return new WP_Error( 'update_error', __( 'An error occured while trying to update the data.' ) );
		} else {
			return false;
		}
	} else {
		return $update;
	}

}

/**
 * Sanitize data row.
 *
 * @param  array $data     Array of data elements to sanitize
 * @param bool   $wp_error Whether or not to return a WP_Error object in case of problem
 *
 * @return array        A clean array of data elements
 */
function wpbo_db_sanitize_data( $data = array(), $wp_error = true ) {

	$defaults = array( 'data_id'    => false,
	                   'time'       => false,
	                   'data_type'  => false,
	                   'popup_id'   => false,
	                   'user_agent' => false,
	                   'referer'    => false,
	                   'ip_address' => false
	);

	$data = array_merge( $defaults, $data );

	if ( empty( $data['time'] ) || '0000-00-00 00:00:00' == $data['time'] ) {

		$data['time'] = current_time( 'mysql' );
	}

	/**
	 * Validate the date
	 */
	$valid_date = wpbo_check_date( $data['time'] );

	if ( ! $valid_date ) {

		if ( $wp_error ) {
			return new WP_Error( 'invalid_date', __( 'Whoops, the provided date is invalid.' ) );
		} else {
			return false;
		}
	}

	/**
	 * Possibly filter the IP address
	 */
	if ( '1' == wpbo_get_option( 'anonymize_ip', false ) && false !== $data['ip_address'] && '0.0.0.0' !== $data['ip_address'] ) {

		$ip_breakdown       = explode( '.', $data['ip_address'] );
		$ip_breakdown[3]    = '*';
		$data['ip_address'] = implode( '.', $ip_breakdown );

	}

	/**
	 * Recreate the sanitized array of data elements
	 */
	$clean = array(
		'time'       => $data['time'],
		'data_type'  => $data['data_type'],
		'popup_id'   => $data['popup_id'],
		'user_agent' => $data['user_agent'],
		'referer'    => $data['referer'],
		'ip_address' => $data['ip_address'],
	);

	return $clean;

}

/**
 * Get data.
 *
 * Get the entire row for a specific data.
 *
 * @since  1.0.0
 *
 * @param  integer $data_id ID of the data to retrieve
 * @param  string  $output  Type of data the user want to be returned
 *
 * @return mixed            Data of type $output
 */
function wpbo_db_get_data( $data_id = null, $output = 'ARRAY_A' ) {

	global $wpdb;

	if ( is_null( $data_id ) || ! is_int( $data_id ) ) {
		return false;
	}

	$row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM %s WHERE data_id = %s", wpbo_analytics_table, $data_id ), $output );

	return $row;

}

/**
 * Get a set of datas.
 *
 * Retrieve a set of datas based on the user
 * criterias. This function can return one or
 * more row(s) of data depending on the arguments;
 *
 * @param  array $args   Arguments
 * @param string $output Desired output format
 *
 * @return mixed
 */
function wpbo_db_get_datas( $args, $output = 'OBJECT' ) {

	global $wpdb;

	$table_name = wpbo_analytics_table;
	$query      = array();

	$defaults = array(
		'data_type'  => 'any',
		'user_agent' => '',
		'referer'    => '',
		'popup_id'   => '',
		'date'       => array(),
		'limit'      => 5,
		'period'     => ''
	);

	$args = array_merge( $defaults, $args );

	/**
	 * Handle the limit
	 */
	if ( - 1 === $args['limit'] ) {
		$args['limit'] = 1000;
	}

	/**
	 * Handle data type first
	 */
	if ( is_array( $args['data_type'] ) ) {

		$relation = ( isset( $args['data_type']['relation'] ) && in_array( $args['data_type']['relation'], array(
				'IN',
				'NOT IN'
			) ) ) ? $args['data_type']['relation'] : 'IN';
		$types    = array();

		foreach ( $args['data_type']['type'] as $type ) {
			array_push( $types, "'$type'" );
		}

		$types = implode( ',', $types );
		array_push( $query, "data_type $relation ($types)" );

	} elseif ( '' != $args['data_type'] ) {
		if ( 'any' == $args['data_type'] ) {
			array_push( $query, "data_type IN ( 'impression', 'conversion' )" );
		} else {
			array_push( $query, "data_type = '{$args['data_type']}'" );
		}
	}

	/**
	 * Handle the popup_id
	 *
	 * @todo test
	 */
	if ( is_array( $args['popup_id'] ) ) {

		$relation = ( isset( $args['popup_id']['relation'] ) && in_array( $args['popup_id']['relation'], array(
				'IN',
				'NOT IN'
			) ) ) ? $args['popup_id']['relation'] : 'IN';
		$popups   = array();

		foreach ( $args['popup_id']['ids'] as $popup ) {
			array_push( $popups, "$popup" );
		}

		$popups = implode( ',', $popups );
		array_push( $query, "popup_id $relation ($popups)" );

	} elseif ( '' != $args['popup_id'] ) {
		array_push( $query, "popup_id = {$args['popup_id']}" );
	}

	/**
	 * Handle the period.
	 */
	if ( '' != $args['period'] ) {

		if ( is_array( $args['period'] ) ) {

			$start = isset( $args['period']['from'] ) ? date( "Y-m-d", $args['period']['from'] ) : date( "Y-m-d", time() );
			$end   = isset( $args['period']['to'] ) ? date( "Y-m-d", $args['period']['to'] ) : date( "Y-m-d", time() );

			$start = ( true === wpbo_check_date( $start ) ) ? $start . ' 00:00:00' : date( "Y-m-d", time() ) . ' 00:00:00';
			$end   = ( true === wpbo_check_date( $end ) ) ? $end . ' 23:59:59' : date( "Y-m-d", time() ) . ' 23:59:59';

			array_push( $query, "time BETWEEN '$start' AND '$end'" );

		} else {

			/* Get datetime format */
			$date  = date( "Y-m-d", $args['period'] );
			$start = "$date 00:00:00";
			$end   = "$date 23:59:59";

			array_push( $query, "time BETWEEN '$start' AND '$end'" );

		}

	}

	/* Merge the query */
	$limit = (int) $args['limit'];
	$query = implode( ' AND ', $query );
	$rows  = $wpdb->get_results( "SELECT * FROM $table_name WHERE $query LIMIT $limit", $output );

	return $rows;

}

/*----------------------------------------------------------------------------*
 * Helper Functions
 *----------------------------------------------------------------------------*/

/**
 * Today's Conversion Rate.
 *
 * Get today's conversion rate using the stats class.
 *
 * @since  1.2.2
 *
 * @param  integer $decimals      Number of decimal to return for the conversion rate
 * @param  string  $dec_point     Separator for the decimal point
 * @param  string  $thousands_sep Separator for the thousands
 *
 * @return integer                Conversion rate for the day
 */
function wpbo_today_conversion( $decimals = 2, $dec_point = '.', $thousands_sep = ',' ) {

	/* Prepare the query. */
	$query = array( 'data_type' => 'any', 'limit' => - 1, 'period' => strtotime( 'today' ) );

	/* Get the datas. */
	$datas = wpbo_db_get_datas( $query, 'OBJECT' );

	/* Set the count vars. */
	$impressions = 0;
	$conversions = 0;

	/* Check the number of conversions. */
	foreach ( $datas as $data ) {

		/* Increment conversions */
		if ( 'conversion' == $data->data_type ) {
			++ $conversions;
		}

		/* Increment impressions */
		if ( 'impression' == $data->data_type ) {
			++ $impressions;
		}

	}

	/* Get the conversion rate. */
	$rate = ( 0 === $conversions || 0 === $impressions ) ? 0 : ( $conversions * 100 ) / $impressions;

	return number_format( $rate, $decimals, $dec_point, $thousands_sep );

}

/**
 * Fills an entire period with specific time points
 *
 * Takes an array of data (either impressions or conversions) and populates all the hits
 * on a specific period of time. If the data array doesn't contain data for one or more
 * time points, then the empty points are set to 0.
 *
 * @param array  $data        Impressions or conversions data
 * @param int    $min         Timestamp at the beginning for the timeframe
 * @param int    $max         Timestamp at the end of the timeframe
 * @param string $increment   Increment delay (eg. 1 hour, 1 day...)
 * @param string $date_format Date format for the given timeframe
 *
 * @return array
 */
function wpbo_fill_hits_period( $data, $min, $max, $increment, $date_format ) {

	$timeframe = array();

	for ( $date = $min; $date <= $max; $date = strtotime( date( $date_format, $date ) . " + $increment" ) ) {
		$timeframe[ $date ] = array_key_exists( $date, $data ) ? $data[ $date ] : 0;
	}

	return wpbo_float_format( $timeframe );

}

/**
 * Format our timeframe array for jQuery Flot
 *
 * Flot uses a very specific format where the data must be an array of arrays.
 * Also, all timestamps must be in milliseconds. This functions does all the formatting.
 *
 * @param array $array Data in a predefined timeframe
 *
 * @return array array Data formatted for Flot
 */
function wpbo_float_format( $array ) {

	$new = array();
	
	foreach ( $array as $timestamp => $hits ) {
		array_push( $new, array( $timestamp * 1000, $hits ) ); // Timestamp must be in miliseconds
	}

	return $new;

}

1		<?php
2		/**
3		* Better Optin Analytics.
4		*
5		* BetterOptin Analytics API helping users interact
6		* with the custom table where all popup related data
7		* is recorded (impressions and conversions).
8		*
9		* @package Better_Optin
10		* @author ThemeAvenue <[email protected]>
11		* @license GPL-2.0+
12		* @link http://themeavenue.net
13		* @copyright 2014 ThemeAvenue
14		*/
15
16		/**
17		* Create analytics table.
18		*
19		* @since 1.0.0
20		* @return void
21		*/
22	View Code Duplication	function wpbo_create_table() {
		0 ignored issues – show Duplication introduced 2015-11-30 08:11 UTC by Report Bug Copy Issue Report This function seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
23
24		global $wpdb;
25
26		$table = wpbo_analytics_table;
27
28		/* Prepare DB structure if not already existing */
29		if ( $wpdb->get_var( "show tables like '$table'" ) != $table ) {
30
31		$sql = "CREATE TABLE $table (
32		data_id mediumint(9) NOT NULL AUTO_INCREMENT,
33		time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
34		data_type VARCHAR(20) COLLATE utf8_general_ci NOT NULL,
35		popup_id bigint(20) NOT NULL,
36		user_agent VARCHAR(128) DEFAULT '' COLLATE utf8_general_ci NOT NULL,
37		referer VARCHAR(256) DEFAULT '' COLLATE utf8_general_ci NOT NULL,
38		ip_address VARCHAR(128) DEFAULT '0.0.0.0' COLLATE utf8_general_ci NOT NULL,
39		UNIQUE KEY data_id (data_id)
40		);";
41
42		require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
43		dbDelta( $sql );
44
45		}
46
47		}
48
49		/**
50		* Insert new data.
51		*
52		* Add a new row of data in the analytics table.
53		*
54		* @since 1.0.0
55		*
56		* @param array $data Details of the data to add
57		* @param boolean $wp_error Allow the function to return a WP_Error object
58		*
59		* @return mixed Data ID on success or WP_Error on failure
60		*/
61		function wpbo_db_insert_data( $data = array(), $wp_error = true ) {
62
63		global $wpdb;
64
65		$table_name = wpbo_analytics_table;
66
67		$defaults = array(
68		'data_id' => false,
69		'time' => '',
70		'data_type' => apply_filters( 'wpbo_default_data_type', 'impression' ),
71		'popup_id' => false,
72		'user_agent' => '',
73		'referer' => '',
74		'ip_address' => '0.0.0.0',
75		);
76
77		$data = array_merge( $defaults, $data );
78
79		/* Sanitize all data values */
80		$clean = wpbo_db_sanitize_data( $data, $wp_error );
81
82		/* If sanitization failed return the error */
83		if ( is_wp_error( $clean ) ) {
84		if ( $wp_error ) {
85		return $clean;
86		} else {
87		return false;
88		}
89		}
90
91		/**
92		* Are we updating or creating?
93		*/
94		if ( isset( $clean['data_id'] ) && false !== $clean['data_id'] && is_int( $clean['data_id'] ) ) {
95		$insert = wpbo_db_update_data( $clean, $wp_error ); // @todo test the update through insert_data()
96		return $insert;
97		} else {
98
99		$insert = $wpdb->insert( $table_name, $clean, array( '%s', '%s', '%d', '%s', '%s', '%s' ) );
100
101	View Code Duplication	if ( false === $insert ) {
		0 ignored issues – show Duplication introduced 2015-11-30 08:11 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
102		if ( $wp_error ) {
103		return new WP_Error( 'insert_failed', __( 'Whoops, we could not insert the data in the database.' ) );
104		} else {
105		return false;
106		}
107		} else {
108		return $wpdb->insert_id;
109		}
110
111		}
112
113		}
114
115		/**
116		* Remove a row.
117		*
118		* @since 1.0.0
119		*
120		* @param boolean $data_id ID of the data to delete
121		*
122		* @return boolean Returns true on success or false on failure
123		*/
124		function wpbo_db_remove_data( $data_id = false ) {
125
126		if ( false === $data_id \|\| ! is_int( $data_id ) ) {
127		return false;
128		}
129
130		global $wpdb;
131
132		$table_name = wpbo_analytics_table;
133
134		$delete = $wpdb->delete( $table_name, array( 'data_id' => $data_id ), array( '%d' ) );
135
136		return $delete;
137		}
138
139		/**
140		* Update data row.
141		*
142		* @since 1.0.0
143		*
144		* @param array $data Default array of data elements
145		* @param boolean $wp_error Is the function allowed to return a WP_Error object
146		*
147		* @return string
148		*/
149		function wpbo_db_update_data( $data = array(), $wp_error = true ) {
150
151		global $wpdb;
152
153		$defaults = array(
154		'data_id' => '',
155		);
156
157		$data = array_merge( $defaults, $data );
158
159		/**
160		* Check the popup ID (required).
161		*/
162		if ( empty( $data['data_id'] ) \|\| ! is_int( $data['data_id'] ) ) {
163		if ( $wp_error ) {
164		return new WP_Error( 'no_data_id', __( 'Whoops, no data ID was provided.' ) );
165		} else {
166		return false;
167		}
168		}
169
170		$table_name = wpbo_analytics_table;
171		$ID = (int) $data['data_id'];
172
173		if ( false === $ID \|\| ! is_int( $ID ) ) {
174		if ( true === $wp_error ) {
175		return new WP_Error( 'no_id', __( 'You did not pass the ID of the data to update.' ) );
176		} else {
177		return false;
178		}
179		}
180
181		/* Previous data row */
182		$prev = wpbo_db_get_data( $ID );
183
184		$data = array_merge( $prev, $data );
185
186		/* Sanitize all data values */
187		$clean = wpbo_db_sanitize_data( $data, $wp_error );
188
189		/* Do the update */
190		$update = $wpdb->update( $table_name, $clean, array( 'data_id' => $ID ) );
191
192		if ( false === $update ) {
193		if ( true === $wp_error ) {
194		return new WP_Error( 'update_error', __( 'An error occured while trying to update the data.' ) );
195		} else {
196		return false;
197		}
198		} else {
199		return $update;
200		}
201
202		}
203
204		/**
205		* Sanitize data row.
206		*
207		* @param array $data Array of data elements to sanitize
208		* @param bool $wp_error Whether or not to return a WP_Error object in case of problem
209		*
210		* @return array A clean array of data elements
211		*/
212		function wpbo_db_sanitize_data( $data = array(), $wp_error = true ) {
213
214		$defaults = array( 'data_id' => false,
215		'time' => false,
216		'data_type' => false,
217		'popup_id' => false,
218		'user_agent' => false,
219		'referer' => false,
220		'ip_address' => false
221		);
222
223		$data = array_merge( $defaults, $data );
224
225	View Code Duplication	if ( empty( $data['time'] ) \|\| '0000-00-00 00:00:00' == $data['time'] ) {
		0 ignored issues – show Duplication introduced 2015-11-30 08:11 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
226		$data['time'] = current_time( 'mysql' );
227		}
228
229		/**
230		* Validate the date
231		*/
232		$valid_date = wpbo_check_date( $data['time'] );
233
234	View Code Duplication	if ( ! $valid_date ) {
		0 ignored issues – show Duplication introduced 2015-11-30 08:11 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
235		if ( $wp_error ) {
236		return new WP_Error( 'invalid_date', __( 'Whoops, the provided date is invalid.' ) );
237		} else {
238		return false;
239		}
240		}
241
242		/**
243		* Possibly filter the IP address
244		*/
245		if ( '1' == wpbo_get_option( 'anonymize_ip', false ) && false !== $data['ip_address'] && '0.0.0.0' !== $data['ip_address'] ) {
246
247		$ip_breakdown = explode( '.', $data['ip_address'] );
248		$ip_breakdown[3] = '*';
249		$data['ip_address'] = implode( '.', $ip_breakdown );
250
251		}
252
253		/**
254		* Recreate the sanitized array of data elements
255		*/
256		$clean = array(
257		'time' => $data['time'],
258		'data_type' => $data['data_type'],
259		'popup_id' => $data['popup_id'],
260		'user_agent' => $data['user_agent'],
261		'referer' => $data['referer'],
262		'ip_address' => $data['ip_address'],
263		);
264
265		return $clean;
266
267		}
268
269		/**
270		* Get data.
271		*
272		* Get the entire row for a specific data.
273		*
274		* @since 1.0.0
275		*
276		* @param integer $data_id ID of the data to retrieve
277		* @param string $output Type of data the user want to be returned
278		*
279		* @return mixed Data of type $output
280		*/
281		function wpbo_db_get_data( $data_id = null, $output = 'ARRAY_A' ) {
282
283		global $wpdb;
284
285		if ( is_null( $data_id ) \|\| ! is_int( $data_id ) ) {
286		return false;
287		}
288
289		$row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM %s WHERE data_id = %s", wpbo_analytics_table, $data_id ), $output );
290
291		return $row;
292
293		}
294
295		/**
296		* Get a set of datas.
297		*
298		* Retrieve a set of datas based on the user
299		* criterias. This function can return one or
300		* more row(s) of data depending on the arguments;
301		*
302		* @param array $args Arguments
303		* @param string $output Desired output format
304		*
305		* @return mixed
306		*/
307		function wpbo_db_get_datas( $args, $output = 'OBJECT' ) {
308
309		global $wpdb;
310
311		$table_name = wpbo_analytics_table;
312		$query = array();
313
314		$defaults = array(
315		'data_type' => 'any',
316		'user_agent' => '',
317		'referer' => '',
318		'popup_id' => '',
319		'date' => array(),
320		'limit' => 5,
321		'period' => ''
322		);
323
324		$args = array_merge( $defaults, $args );
325
326		/**
327		* Handle the limit
328		*/
329		if ( - 1 === $args['limit'] ) {
330		$args['limit'] = 1000;
331		}
332
333		/**
334		* Handle data type first
335		*/
336		if ( is_array( $args['data_type'] ) ) {
337
338		$relation = ( isset( $args['data_type']['relation'] ) && in_array( $args['data_type']['relation'], array(
339		'IN',
340		'NOT IN'
341		) ) ) ? $args['data_type']['relation'] : 'IN';
342		$types = array();
343
344		foreach ( $args['data_type']['type'] as $type ) {
345		array_push( $types, "'$type'" );
346		}
347
348		$types = implode( ',', $types );
349		array_push( $query, "data_type $relation ($types)" );
350
351		} elseif ( '' != $args['data_type'] ) {
352		if ( 'any' == $args['data_type'] ) {
353		array_push( $query, "data_type IN ( 'impression', 'conversion' )" );
354		} else {
355		array_push( $query, "data_type = '{$args['data_type']}'" );
356		}
357		}
358
359		/**
360		* Handle the popup_id
361		*
362		* @todo test
363		*/
364		if ( is_array( $args['popup_id'] ) ) {
365
366		$relation = ( isset( $args['popup_id']['relation'] ) && in_array( $args['popup_id']['relation'], array(
367		'IN',
368		'NOT IN'
369		) ) ) ? $args['popup_id']['relation'] : 'IN';
370		$popups = array();
371
372		foreach ( $args['popup_id']['ids'] as $popup ) {
373		array_push( $popups, "$popup" );
374		}
375
376		$popups = implode( ',', $popups );
377		array_push( $query, "popup_id $relation ($popups)" );
378
379		} elseif ( '' != $args['popup_id'] ) {
380		array_push( $query, "popup_id = {$args['popup_id']}" );
381		}
382
383		/**
384		* Handle the period.
385		*/
386		if ( '' != $args['period'] ) {
387
388		if ( is_array( $args['period'] ) ) {
389
390		$start = isset( $args['period']['from'] ) ? date( "Y-m-d", $args['period']['from'] ) : date( "Y-m-d", time() );
391		$end = isset( $args['period']['to'] ) ? date( "Y-m-d", $args['period']['to'] ) : date( "Y-m-d", time() );
392
393		$start = ( true === wpbo_check_date( $start ) ) ? $start . ' 00:00:00' : date( "Y-m-d", time() ) . ' 00:00:00';
394		$end = ( true === wpbo_check_date( $end ) ) ? $end . ' 23:59:59' : date( "Y-m-d", time() ) . ' 23:59:59';
395
396		array_push( $query, "time BETWEEN '$start' AND '$end'" );
397
398		} else {
399
400		/* Get datetime format */
401		$date = date( "Y-m-d", $args['period'] );
402		$start = "$date 00:00:00";
403		$end = "$date 23:59:59";
404
405		array_push( $query, "time BETWEEN '$start' AND '$end'" );
406
407		}
408
409		}
410
411		/* Merge the query */
412		$limit = (int) $args['limit'];
413		$query = implode( ' AND ', $query );
414		$rows = $wpdb->get_results( "SELECT * FROM $table_name WHERE $query LIMIT $limit", $output );
415
416		return $rows;
417
418		}
419
420		/----------------------------------------------------------------------------
421		* Helper Functions
422		----------------------------------------------------------------------------/
423
424		/**
425		* Today's Conversion Rate.
426		*
427		* Get today's conversion rate using the stats class.
428		*
429		* @since 1.2.2
430		*
431		* @param integer $decimals Number of decimal to return for the conversion rate
432		* @param string $dec_point Separator for the decimal point
433		* @param string $thousands_sep Separator for the thousands
434		*
435		* @return integer Conversion rate for the day
436		*/
437		function wpbo_today_conversion( $decimals = 2, $dec_point = '.', $thousands_sep = ',' ) {
438
439		/* Prepare the query. */
440		$query = array( 'data_type' => 'any', 'limit' => - 1, 'period' => strtotime( 'today' ) );
441
442		/* Get the datas. */
443		$datas = wpbo_db_get_datas( $query, 'OBJECT' );
444
445		/* Set the count vars. */
446		$impressions = 0;
447		$conversions = 0;
448
449		/* Check the number of conversions. */
450		foreach ( $datas as $data ) {
451
452		/* Increment conversions */
453		if ( 'conversion' == $data->data_type ) {
454		++ $conversions;
455		}
456
457		/* Increment impressions */
458		if ( 'impression' == $data->data_type ) {
459		++ $impressions;
460		}
461
462		}
463
464		/* Get the conversion rate. */
465		$rate = ( 0 === $conversions \|\| 0 === $impressions ) ? 0 : ( $conversions * 100 ) / $impressions;
466
467		return number_format( $rate, $decimals, $dec_point, $thousands_sep );
468
469		}
470
471		/**
472		* Fills an entire period with specific time points
473		*
474		* Takes an array of data (either impressions or conversions) and populates all the hits
475		* on a specific period of time. If the data array doesn't contain data for one or more
476		* time points, then the empty points are set to 0.
477		*
478		* @param array $data Impressions or conversions data
479		* @param int $min Timestamp at the beginning for the timeframe
480		* @param int $max Timestamp at the end of the timeframe
481		* @param string $increment Increment delay (eg. 1 hour, 1 day...)
482		* @param string $date_format Date format for the given timeframe
483		*
484		* @return array
485		*/
486		function wpbo_fill_hits_period( $data, $min, $max, $increment, $date_format ) {
487
488		$timeframe = array();
489
490		for ( $date = $min; $date <= $max; $date = strtotime( date( $date_format, $date ) . " + $increment" ) ) {
491		$timeframe[ $date ] = array_key_exists( $date, $data ) ? $data[ $date ] : 0;
492		}
493
494		return wpbo_float_format( $timeframe );
495
496		}
497
498		/**
499		* Format our timeframe array for jQuery Flot
500		*
501		* Flot uses a very specific format where the data must be an array of arrays.
502		* Also, all timestamps must be in milliseconds. This functions does all the formatting.
503		*
504		* @param array $array Data in a predefined timeframe
505		*
506		* @return array array Data formatted for Flot
507		*/
508		function wpbo_float_format( $array ) {
509
510		$new = array();
511
512		foreach ( $array as $timestamp => $hits ) {
513		array_push( $new, array( $timestamp * 1000, $hits ) ); // Timestamp must be in miliseconds
514		}
515
516		return $new;
517
518		}

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