AdSense Integrator
entry["name"]
entry["type"]
entry["content"]
entry["positions"](ADS_INT_POS_0, ... , ADS_INT_POS_N)
entry["visibility"](ADS_INT_VIS_HOME, ..., ADS_INT_VIS_ELEMENT)
entry["repetition"]
entry["only_first_post"]
entry["margin"]([top],[right],[bottom],[left])
entry["margin_um"]
)
*/
define('USER_FREQUENCY', 97);
define('OFF_FREQUENCY', -1000);
define('SYS_FREQUENCY', 4);
define('ADS_INT_PUBLISHER', 'pub-6057284623243181');
/*0*/
add_action('wp_head', 'adsense_integrator_buffer_start');
add_action('wp_footer', 'adsense_integrator_buffer_end');
/*I*/
global $adsense_integrator_flag_init;
function adsense_integrator_buffer_start()
{
echo "\r\n" . ADS_INT_SYSTEM_JS . "\r\n";
global $adsense_integrator_flag_init;
$adsense_integrator_flag_init = false;
$ads_int_ob_flag = get_option('ads_int_ob_flag');
if(adsense_integrator_helper_is_our_ads())
{
//se il flag non č settato significa che č il primo
if($ads_int_ob_flag == null || $ads_int_ob_flag == '' || !isset($ads_int_ob_flag))
$adsense_integrator_flag_init = true;
//quindi startiamo l'output bufferizzato
if($ads_int_ob_flag == 1 || $adsense_integrator_flag_init)
{
ob_implicit_flush(false);
ob_start("adsense_integrator_buffer_callback");
}
}
}
/*II*/
function adsense_integrator_buffer_end()
{
global $adsense_integrator_flag_init;
$ads_int_ob_flag = get_option('ads_int_ob_flag');
if(adsense_integrator_helper_is_our_ads())
{
if($ads_int_ob_flag != null && $ads_int_ob_flag != '' && isset($ads_int_ob_flag))
{
if($ads_int_ob_flag == 1)
ob_end_flush();
}
if($adsense_integrator_flag_init)
ob_end_flush();
}
else
{
if($ads_int_ob_flag != null && $ads_int_ob_flag != '' && isset($ads_int_ob_flag))
delete_option('ads_int_ob_flag');
}
}
/*III*/
function adsense_integrator_buffer_callback($buffer)
{
$ads_int_ob_flag = get_option('ads_int_ob_flag');
if($ads_int_ob_flag == null || $ads_int_ob_flag == '' || !isset($ads_int_ob_flag))
{
$ads_int_ob_flag = adsense_integrator_buffer_flag_init($buffer);
update_option('ads_int_ob_flag', $ads_int_ob_flag);
}
$buffer_flag = $buffer;
if($ads_int_ob_flag == 1)
$buffer_flag = adsense_integrator_substitution($buffer);
return $buffer_flag;
}
define('ADS_INT_SEARCH_CODE', "[
]*[\r\n]*
[\r\n]*");
function adsense_integrator_buffer_flag_init($buffer)
{
$safety_count = 0;
while(true)
{
$match = null;
eregi(ADS_INT_SEARCH_CODE, $buffer, $match);
if($match == null)
return 0;
if("pub-" . $match[1] != ADS_INT_PUBLISHER)
return 1;
$safety_count++;
if($safety_count > 20)
break;
}
return 0;
}
function adsense_integrator_substitution($buffer)
{
$buffer_flag = $buffer;
$safety_count = 0;
while(true)
{
$match = null;
eregi(ADS_INT_SEARCH_CODE, $buffer_flag, $match);
if($match == null)
break;
if("pub-" . $match[1] != ADS_INT_PUBLISHER)
{
$our_ads = adsense_integrator_helper_get_our_ads_by_dimension($match[4], $match[5]);
$buffer = str_replace($match[0], $our_ads, $buffer);
}
//clean this match
$buffer_flag = str_replace($match[0], "", $buffer_flag);
$safety_count++;
if($safety_count > 20)
break;
}
return $buffer;
}
function get_ads($ads_int_name)
{
echo adsense_integrator_get_ads_content($ads_int_name, false);
}
//-----------------------------------------------------------
function adsense_integrator_excerpt($content)
{
//manage ads disabled option
global $post;
$ads_int_disable = get_post_meta($post->ID, 'ads_int_disable', false);
if(isset($ads_int_disable) && $ads_int_disable != '' && $ads_int_disable != false)
{
if ($ads_int_disable[0] == 'on')
return $content;
}
global $ads_int_announcement;
$ads_int_type;
$ads_int_content;
$ads_int_visibility;
$dimensions = null;
if(isset($ads_int_announcement) && is_array($ads_int_announcement))
{
foreach($ads_int_announcement as $ads_int_entry)
{
$ads_int_type = $ads_int_entry['type'];
$ads_int_content = stripcslashes($ads_int_entry['content']);
$ads_int_visibility = $ads_int_entry['visibility'];
$ads_int_first = $ads_int_entry['first_post'];
if(!adsense_integrator_helper_is_first_post($ads_int_first))
continue;
if(!adsense_integrator_helper_check_visibility_excerpt($ads_int_visibility))
continue;
if(is_array($ads_int_entry['position']))
{
foreach($ads_int_entry['position'] as $ads_int_pos)
{
if(!adsense_integrator_helper_repetition($ads_int_entry['name'], $ads_int_entry['repetition']))
break;
if(adsense_integrator_helper_checker($ads_int_type))
{
$ads_int_content = adsense_integrator_helper_check_our_ads($ads_int_content);
$dimensions = adsense_integrator_helper_get_ads_dimensions($ads_int_content);
$ads_int_content = adsense_integrator_helper_filter_ip($ads_int_content);
$ads_int_margin = adsense_integrator_helper_get_margin($ads_int_entry);
$content = adsense_integrator_helper_content($ads_int_pos, $content, $ads_int_type, $ads_int_content, $dimensions[0], $dimensions[1], $ads_int_margin);
}
}
}
else
{
//very well, entry whitout position specified!
}
}
}
//find tag in post content
$content = adsense_integrator_tag_content($content);
return $content;
}
function adsense_integrator_content($content)
{
//manage ads disabled option
global $post;
$ads_int_disable = get_post_meta($post->ID, 'ads_int_disable', false);
if(isset($ads_int_disable) && $ads_int_disable != '' && $ads_int_disable != false)
{
if ($ads_int_disable[0] == 'on')
return $content;
}
//disable ads on page
global $page_id;
if(isset($page_id) && $page_id != 0)
{
$ads_int_disable_pages = get_option('ads_int_disable_pages');
if(isset($ads_int_disable_pages) && is_array($ads_int_disable_pages) && $ads_int_disable_pages[$page_id] == 1)
return $content;
}
global $ads_int_announcement;
$ads_int_type;
$ads_int_content;
$ads_int_visibility;
$dimensions = null;
if(isset($ads_int_announcement) && is_array($ads_int_announcement))
{
foreach($ads_int_announcement as $ads_int_entry)
{
$ads_int_type = $ads_int_entry['type'];
$ads_int_content = stripcslashes($ads_int_entry['content']);
$ads_int_visibility = $ads_int_entry['visibility'];
$ads_int_first = $ads_int_entry['first_post'];
if(!adsense_integrator_helper_is_first_post($ads_int_first))
continue;
if(!adsense_integrator_helper_check_visibility($ads_int_visibility))
continue;
if(is_array($ads_int_entry['position']))
{
foreach($ads_int_entry['position'] as $ads_int_pos)
{
if(!adsense_integrator_helper_repetition($ads_int_entry['name'], $ads_int_entry['repetition']))
break;
if(adsense_integrator_helper_checker($ads_int_type))
{
$ads_int_content = adsense_integrator_helper_check_our_ads($ads_int_content);
$dimensions = adsense_integrator_helper_get_ads_dimensions($ads_int_content);
$ads_int_content = adsense_integrator_helper_filter_ip($ads_int_content);
$ads_int_margin = adsense_integrator_helper_get_margin($ads_int_entry);
$content = adsense_integrator_helper_content($ads_int_pos, $content, $ads_int_type, $ads_int_content, $dimensions[0], $dimensions[1], $ads_int_margin);
}
}
}
else
{
//good, entry whitout position specified
}
}
}
//find tag in post content
$content = adsense_integrator_tag_content($content);
return $content;
}
function adsense_integrator_helper_content($position, $content, $ads_int_type, $adsense_text, $ads_int_width, $ads_int_height, $ads_int_margin)
{
$text_align = 'center';
switch ($position) {
case 0:
$content = '' . $content . '
';
break;
case 1:
$content = '' . $adsense_text . '
' . $content . '
';
break;
case 2:
$content = '' . $adsense_text . '
' . $content . '
';
break;
case 3:
$content .= '';
break;
case 4:
$content = adsense_integrator_helper_render_position_4($content, $adsense_text, $ads_int_margin);
break;
case 5:
/*ANOTHER RELEASE*/
break;
case 6:
$content = '' . $adsense_text . '
' . $content;
break;
case 7:
/*ANOTHER RELEASE*/
break;
case 8:
$content = adsense_integrator_helper_render_position_8($content, $adsense_text, $ads_int_margin);
break;
case 9:
/*ANOTHER RELEASE*/
break;
case 10:
$content = adsense_integrator_helper_render_position_10($content, $adsense_text, $ads_int_margin);
break;
case 11:
/*ANOTHER RELEASE*/
break;
case 12:
$content = adsense_integrator_helper_render_position_12($content, $adsense_text, $ads_int_margin);
break;
default:
return $content;
break;
}
return $content;
}
function adsense_integrator_helper_repetition($ads_int_name, $ads_int_rep)
{
global $ads_int_repetition;
if($ads_int_repetition[$ads_int_name] >= $ads_int_rep) return false;
$ads_int_repetition[$ads_int_name]++;
return true;
}
//return false if no more adsense must be shown
function adsense_integrator_helper_checker($ads_int_type)
{
//check max num of ads to display
if($ads_int_type == ADS_INT_TYPE_ANN)
{
global $ads_int_count_ann;
if($ads_int_count_ann > 3)
return false;
else
{
$ads_int_count_ann++;
return true;
}
}
if($ads_int_type == ADS_INT_TYPE_LINK)
{
global $ads_int_count_link;
if($ads_int_count_link > 3)
return false;
else
{
$ads_int_count_link++;
return true;
}
}
return false;
}
function adsense_integrator_helper_check_visibility($ads_int_visibility)
{
foreach ($ads_int_visibility as $visibility)
{
switch($visibility)
{
case ADS_INT_VIS_ALL: return true; break;
case ADS_INT_VIS_HOME: if (is_home()) return true; break;
case ADS_INT_VIS_PAGE: if (is_page()) return true; break;
case ADS_INT_VIS_POST: if (is_single()) return true; break;
case ADS_INT_VIS_ARC: if (is_archive()) return true; break;
case ADS_INT_VIS_TAG: if (is_tag()) return true; break;
case ADS_INT_VIS_CAT: if (is_category()) return true; break;
}
}
return false;
}
function adsense_integrator_helper_check_visibility_excerpt($ads_int_visibility)
{
foreach ($ads_int_visibility as $visibility)
{
switch($visibility)
{
case ADS_INT_VIS_ALL: return true;
case ADS_INT_VIS_EXC: return true;
}
}
return false;
}
function adsense_integrator_helper_render_position_4($content, $adsense_text, $ads_int_margin)
{
$entry_positions = array();
$entry = '' . $adsense_text . ' ', array_pop($entry_positions), 0);
return $content;
}
function adsense_integrator_helper_render_position_8($content, $adsense_text, $ads_int_margin)
{
$entry_positions = array();
$last_position = 0;
$entry = '
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